{"id":9969,"date":"2026-07-06T15:40:00","date_gmt":"2026-07-06T15:40:00","guid":{"rendered":"https:\/\/www.keylinktech.com\/?p=9969"},"modified":"2026-07-29T03:41:05","modified_gmt":"2026-07-29T03:41:05","slug":"contact-angle-hysteresis-explained","status":"publish","type":"post","link":"https:\/\/www.keylinktech.com\/vi\/blog\/contact-angle-tester\/contact-angle-hysteresis-explained\/","title":{"rendered":"Hi\u1ec3u v\u1ec1 hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5 g\u00f3c ti\u1ebfp x\u00fac v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a n\u00f3 \u0111\u1ed1i v\u1edbi vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t."},"content":{"rendered":"<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5 g\u00f3c ti\u1ebfp x\u00fac l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa g\u00f3c ti\u1ebfp x\u00fac khi ti\u1ebfn v\u00e0 khi l\u00f9i tr\u00ean c\u00f9ng m\u1ed9t b\u1ec1 m\u1eb7t. Kho\u1ea3ng c\u00e1ch n\u00e0y c\u00f3 th\u1ec3 cho th\u1ea5y \u0111\u1ed9 nh\u00e1m vi m\u00f4, s\u1ef1 nhi\u1ec5m b\u1ea9n v\u00e0 s\u1ef1 thay \u0111\u1ed5i l\u1edbp ph\u1ee7 m\u00e0 m\u1ed9t ph\u00e9p \u0111o g\u00f3c ti\u1ebfp x\u00fac t\u0129nh th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 b\u1ecf s\u00f3t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t, th\u00f4ng tin n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n c\u00e1c r\u1ee7i ro ti\u1ec1m \u1ea9n v\u1ec1 \u0111\u1ed9 b\u00e1m d\u00ednh tr\u01b0\u1edbc khi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e1c c\u00f4ng \u0111o\u1ea1n li\u00ean k\u1ebft, ph\u1ee7 l\u1edbp, in \u1ea5n ho\u1eb7c th\u1eed nghi\u1ec7m m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5 g\u00f3c ti\u1ebfp x\u00fac l\u00e0 g\u00ec?&nbsp;<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"985\" height=\"523\" src=\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-84.webp\" alt=\"G\u00f3c t\u0129nh che gi\u1ea5u c\u00e1c khuy\u1ebft t\u1eadt nh\u1ecf\" class=\"wp-image-9973\" style=\"aspect-ratio:1.883408071748879;width:554px;height:auto\" srcset=\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-84.webp 985w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-84-300x159.webp 300w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-84-768x408.webp 768w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-84-18x10.webp 18w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-84-600x319.webp 600w\" sizes=\"(max-width: 985px) 100vw, 985px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">G\u00f3c ti\u1ebfn \u0111\u01b0\u1ee3c \u0111o khi gi\u1ecdt ch\u1ea5t l\u1ecfng l\u1edbn d\u1ea7n v\u00e0 lan r\u1ed9ng tr\u00ean b\u1ec1 m\u1eb7t. G\u00f3c l\u00f9i \u0111\u01b0\u1ee3c \u0111o khi ch\u1ea5t l\u1ecfng b\u1ecb r\u00fat \u0111i v\u00e0 gi\u1ecdt ch\u1ea5t l\u1ecfng co l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khe h\u1edf h\u1eb9p th\u01b0\u1eddng cho th\u1ea5y b\u1ec1 m\u1eb7t \u0111\u1ed3ng nh\u1ea5t h\u01a1n. Khe h\u1edf r\u1ed9ng h\u01a1n c\u00f3 th\u1ec3 cho th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng ghim \u0111\u01b0\u1eddng ti\u1ebfp x\u00fac do \u0111\u1ed9 nh\u00e1m, \u00f4 nhi\u1ec5m ho\u1eb7c th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c gi\u00e1 tr\u1ecb ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea5t n\u1ec1n, dung d\u1ecbch th\u1eed nghi\u1ec7m, l\u1edbp ph\u1ee7 v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t n\u00ean thi\u1ebft l\u1eadp m\u1ee9c chu\u1ea9n c\u1ee5 th\u1ec3 cho t\u1eebng lo\u1ea1i v\u1eadt li\u1ec7u thay v\u00ec \u00e1p d\u1ee5ng m\u1ed9t gi\u1edbi h\u1ea1n chung cho m\u1ecdi b\u1ec1 m\u1eb7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>G\u00f3c ti\u1ebfp x\u00fac \u0111\u1ed9ng kh\u00e1c v\u1edbi g\u00f3c ti\u1ebfp x\u00fac t\u0129nh nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00f3c ti\u1ebfp x\u00fac t\u0129nh ghi l\u1ea1i m\u1ed9t gi\u00e1 tr\u1ecb sau khi gi\u1ecdt ch\u1ea5t l\u1ecfng l\u1eafng xu\u1ed1ng. N\u00f3 cung c\u1ea5p m\u1ed9t ch\u1ec9 b\u00e1o nhanh v\u1ec1 <a href=\"https:\/\/www.keylinktech.com\/vi\/application-solutions\/wettability-improvement-2\/\" data-type=\"link\" data-id=\"https:\/\/www.keylinktech.com\/application-solutions\/wettability-improvement-2\/\" target=\"_blank\" rel=\"noreferrer noopener\">kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt <\/a>v\u00e0 r\u1ea5t hi\u1ec7u qu\u1ea3 cho vi\u1ec7c s\u00e0ng l\u1ecdc \u0111\u1ecbnh k\u1ef3.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.keylinktech.com\/vi\/blog\/contact-angle\/dynamic-vs-static-contact-angle-test\/\" data-type=\"link\" data-id=\"https:\/\/www.keylinktech.com\/blog\/contact-angle\/dynamic-vs-static-contact-angle-test\/\" target=\"_blank\" rel=\"noreferrer noopener\">G\u00f3c ti\u1ebfp x\u00fac \u0111\u1ed9ng<\/a> Th\u00ed nghi\u1ec7m n\u00e0y theo d\u00f5i g\u00f3c nghi\u00eang khi th\u1ec3 t\u00edch ch\u1ea5t l\u1ecfng t\u0103ng ho\u1eb7c gi\u1ea3m. N\u00f3 cho th\u1ea5y b\u1ec1 m\u1eb7t ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o khi \u0111\u01b0\u1eddng ti\u1ebfp x\u00fac di chuy\u1ec3n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng v\u00ec ch\u1ea5t k\u1ebft d\u00ednh lan r\u1ed9ng, l\u1edbp ph\u1ee7 ch\u1ea3y v\u00e0 dung d\u1ecbch l\u00e0m s\u1ea1ch tho\u00e1t ra trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t. Do \u0111\u00f3, th\u1eed nghi\u1ec7m \u0111\u1ed9ng ph\u1ea3n \u00e1nh \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf c\u1ee7a quy tr\u00ecnh ch\u00ednh x\u00e1c h\u01a1n so v\u1edbi m\u1ed9t ph\u00e9p \u0111o c\u1ed1 \u0111\u1ecbnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kho\u1ea3ng c\u00e1ch gi\u1eefa xu h\u01b0\u1edbng t\u0103ng v\u00e0 gi\u1ea3m \u0111\u01b0\u1ee3c \u0111o l\u01b0\u1eddng nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Kim \u0111\u1ecbnh l\u01b0\u1ee3ng th\u00eam ch\u1ea5t l\u1ecfng v\u00e0o m\u1ed9t gi\u1ecdt ch\u1ea5t l\u1ecfng \u0111ang n\u1eb1m y\u00ean cho \u0111\u1ebfn khi n\u00f3 n\u1edf ra. Thi\u1ebft b\u1ecb ghi l\u1ea1i g\u00f3c ti\u1ebfn tri\u1ec3n khi m\u1eb7t ch\u1ea5t l\u1ecfng di chuy\u1ec3n ra ngo\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sau \u0111\u00f3, ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c r\u00fat ra cho \u0111\u1ebfn khi gi\u1ecdt ch\u1ea5t l\u1ecfng co l\u1ea1i. Ph\u1ea7n m\u1ec1m ph\u00e2n t\u00edch h\u00ecnh \u1ea3nh ghi l\u1ea1i g\u00f3c co r\u00fat v\u00e0 t\u00ednh to\u00e1n s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai ph\u00e9p \u0111o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng c\u0169ng s\u1eed d\u1ee5ng t\u1ea5m nghi\u00eang. M\u1eabu \u0111\u01b0\u1ee3c nghi\u00eang d\u1ea7n cho \u0111\u1ebfn khi gi\u1ecdt ch\u1ea5t l\u1ecfng b\u1eaft \u0111\u1ea7u di chuy\u1ec3n. C\u00e1ch ti\u1ebfp c\u1eadn n\u00e0y gi\u00fap c\u00e1c k\u1ef9 s\u01b0 \u0111\u00e1nh gi\u00e1 h\u00e0nh vi ti\u1ebfn l\u00ean, l\u00f9i l\u1ea1i v\u00e0 l\u0103n xu\u1ed1ng c\u1ee7a ch\u1ea5t l\u1ecfng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>T\u1ea1i sao ph\u00e9p \u0111o t\u0129nh c\u00f3 th\u1ec3 b\u1ecf s\u00f3t c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t?<\/strong><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"988\" height=\"532\" src=\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-85.webp\" alt=\"\u0110\u1ed9 nh\u00e1m v\u00e0 t\u1ea1p ch\u1ea5t l\u00e0m t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng \u1ed1ng.\" class=\"wp-image-9974\" style=\"aspect-ratio:1.8571872732925692;width:572px;height:auto\" srcset=\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-85.webp 988w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-85-300x162.webp 300w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-85-768x414.webp 768w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-85-18x10.webp 18w, https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-85-600x323.webp 600w\" sizes=\"(max-width: 988px) 100vw, 988px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 t\u0129nh th\u1ec3 hi\u1ec7n m\u1ed9t tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh t\u1ea1i m\u1ed9t \u0111i\u1ec3m th\u1eed nghi\u1ec7m. K\u1ebft qu\u1ea3 n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c ngay c\u1ea3 khi s\u1ef1 nhi\u1ec5m b\u1ea9n ho\u1eb7c \u0111\u1ed9 nh\u00e1m ph\u00e2n b\u1ed1 kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean to\u00e0n b\u1ed9 chi ti\u1ebft.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hai b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 c\u00f3 c\u00e1c gi\u00e1 tr\u1ecb t\u0129nh t\u01b0\u01a1ng t\u1ef1 nh\u01b0ng l\u1ea1i c\u00f3 h\u00e0nh vi kh\u00e1c nhau khi gi\u1ecdt ch\u1ea5t l\u1ecfng di chuy\u1ec3n. M\u1ed9t b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 cho ph\u00e9p gi\u1ecdt ch\u1ea5t l\u1ecfng lan r\u1ed9ng tr\u01a1n tru, trong khi b\u1ec1 m\u1eb7t kia l\u1ea1i gi\u1eef gi\u1ecdt ch\u1ea5t l\u1ecfng l\u1ea1i \u1edf c\u00e1c khuy\u1ebft t\u1eadt si\u00eau nh\u1ecf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ph\u1ee7 c\u1ee7a l\u1edbp ph\u1ee7, \u0111\u1ed9 th\u1ea5m \u01b0\u1edbt c\u1ee7a ch\u1ea5t k\u1ebft d\u00ednh, t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a b\u1ea3n in v\u00e0 hi\u1ec7u su\u1ea5t giao di\u1ec7n l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ki\u1ec3m tra \u0111\u1ed9 tr\u1ec5 c\u00f3 \u00fd ngh\u0129a nh\u1ea5t \u1edf \u0111\u00e2u?<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>L\u1edbp ph\u1ee7 ch\u1ed1ng \u1ea9m tr\u00ean c\u00e1c b\u1ea3ng m\u1ea1ch in cao c\u1ea5p (PCBA).<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 ph\u1ea3i l\u00e0m \u01b0\u1edbt \u0111\u1ec1u c\u00e1c m\u1ea1ch in xung quanh c\u00e1c linh ki\u1ec7n, m\u1ed1i h\u00e0n v\u00e0 d\u00e2y d\u1eabn h\u1edf. C\u00e1c v\u00f9ng m\u1ecfng ho\u1eb7c s\u1ef1 nhi\u1ec5m b\u1ea9n c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng d\u1eabn h\u01a1i \u1ea9m x\u00e2m nh\u1eadp ngay c\u1ea3 khi ph\u00e9p \u0111o t\u0129nh \u0111i\u1ec7n th\u00e0nh c\u00f4ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ki\u1ec3m tra \u1edf nhi\u1ec1u v\u1ecb tr\u00ed kh\u00e1c nhau c\u00f3 th\u1ec3 gi\u00fap ph\u00e1t hi\u1ec7n s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n trong qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m \u0111\u1ed9 \u1ea9m ho\u1eb7c kh\u1ea3 n\u0103ng c\u00e1ch nhi\u1ec7t.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>H\u1ec7 th\u1ed1ng s\u01a1n \u00f4 t\u00f4 nhi\u1ec1u l\u1edbp<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng s\u01a1n \u00f4 t\u00f4 ph\u1ee5 thu\u1ed9c v\u00e0o s\u1ef1 chu\u1ea9n b\u1ecb nh\u1ea5t qu\u00e1n gi\u1eefa b\u1ec1 m\u1eb7t n\u1ec1n, l\u1edbp s\u01a1n l\u00f3t, l\u1edbp s\u01a1n ph\u1ee7 v\u00e0 l\u1edbp s\u01a1n b\u00f3ng. D\u01b0 l\u01b0\u1ee3ng ch\u1ea5t b\u00f4i tr\u01a1n, s\u1ef1 kh\u00e1c bi\u1ec7t trong qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch ho\u1eb7c \u0111\u1ed9 nh\u00e1m c\u1ee5c b\u1ed9 c\u00f3 th\u1ec3 l\u00e0m gi\u00e1n \u0111o\u1ea1n qu\u00e1 tr\u00ecnh th\u1ea5m \u01b0\u1edbt gi\u1eefa c\u00e1c l\u1edbp.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ph\u00e9p \u0111o ti\u1ebfn v\u00e0 l\u00f9i gi\u00fap \u0111\u1ed9i ng\u0169 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng x\u00e1c \u0111\u1ecbnh c\u00e1c khu v\u1ef1c b\u1ea5t th\u01b0\u1eddng tr\u01b0\u1edbc khi c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 b\u00e1m d\u00ednh s\u01a1n xu\u1ea5t hi\u1ec7n sau n\u00e0y trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>X\u1eed l\u00fd s\u01a1 b\u1ed9 b\u1eb1ng huy\u1ebft t\u01b0\u01a1ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn k\u1ebft qu\u1ea3 nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.keylinktech.com\/vi\/plasma-surface-treatment-systems\/product-introduction\/plasma-surface-treatment-machine\/\" data-type=\"link\" data-id=\"https:\/\/www.keylinktech.com\/plasma-surface-treatment-systems\/product-introduction\/plasma-surface-treatment-machine\/\" target=\"_blank\" rel=\"noreferrer noopener\">X\u1eed l\u00fd b\u1ec1 m\u1eb7t plasma<\/a> N\u00f3 c\u00f3 th\u1ec3 lo\u1ea1i b\u1ecf d\u1ea7u m\u1ee1, c\u1eb7n ch\u1ea5t t\u00e1ch khu\u00f4n, qu\u00e1 tr\u00ecnh oxy h\u00f3a v\u00e0 c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m kh\u00e1c g\u00f3p ph\u1ea7n l\u00e0m t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng ti\u1ebfp x\u00fac. N\u00f3 c\u0169ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi li\u00ean k\u1ebft, ph\u1ee7 ho\u1eb7c in \u1ea5n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o ch\u1ea5t n\u1ec1n, kh\u00ed x\u1eed l\u00fd, m\u1ee9c c\u00f4ng su\u1ea5t, t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd v\u00e0 kho\u1ea3ng c\u00e1ch v\u00f2i phun. Do \u0111\u00f3, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t n\u00ean so s\u00e1nh c\u00e1c ph\u00e9p \u0111o tr\u01b0\u1edbc v\u00e0 sau khi x\u1eed l\u00fd trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch nh\u1ecf h\u01a1n v\u00e0 \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n \u1edf nhi\u1ec1u v\u1ecb tr\u00ed c\u00f3 th\u1ec3 cho th\u1ea5y \u0111\u1ed9 \u0111\u1ed3ng nh\u1ea5t b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. Tuy nhi\u00ean, k\u1ebft qu\u1ea3 n\u00e0y v\u1eabn c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 c\u00f9ng v\u1edbi c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t n\u00ean s\u1eed d\u1ee5ng ch\u1ec9 s\u1ed1 n\u00e0y nh\u01b0 th\u1ebf n\u00e0o trong vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c ch\u1ec9 ki\u1ec3m tra m\u1ed9t \u0111i\u1ec3m c\u00f3 th\u1ec3 b\u1ecf s\u00f3t c\u00e1c v\u1ebft nhi\u1ec5m b\u1ea9n c\u1ee5c b\u1ed9. C\u00e1c nh\u00f3m ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng n\u00ean \u0111o t\u1ea1i nhi\u1ec1u v\u1ecb tr\u00ed x\u00e1c \u0111\u1ecbnh tr\u00ean m\u1ed7i t\u1ea5m, chi ti\u1ebft \u0111\u00fac ho\u1eb7c m\u1eabu \u0111\u01b0\u1ee3c ph\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1ec3 t\u00edch ch\u1ea5t l\u1ecfng, t\u1ed1c \u0111\u1ed9 \u0111\u1ecbnh l\u01b0\u1ee3ng, nhi\u1ec7t \u0111\u1ed9 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch c\u1ea7n \u0111\u01b0\u1ee3c duy tr\u00ec nh\u1ea5t qu\u00e1n. Nh\u1eefng y\u1ebfu t\u1ed1 ki\u1ec3m so\u00e1t n\u00e0y gi\u00fap c\u1ea3i thi\u1ec7n vi\u1ec7c so s\u00e1nh gi\u1eefa c\u00e1c ca s\u1ea3n xu\u1ea5t v\u00e0 c\u00e1c l\u00f4 s\u1ea3n ph\u1ea9m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 c\u0169ng n\u00ean \u0111\u01b0\u1ee3c theo d\u00f5i theo th\u1eddi gian thay v\u00ec ch\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh \u0111\u1ea1t hay kh\u00f4ng \u0111\u1ea1t. Nh\u1eefng thay \u0111\u1ed5i d\u1ea7n d\u1ea7n c\u00f3 th\u1ec3 cho th\u1ea5y s\u1ef1 m\u00f2n c\u1ee7a v\u00f2i phun, \u00f4 nhi\u1ec5m kh\u00ed n\u00e9n, s\u1ef1 thay \u0111\u1ed5i trong qu\u00e1 tr\u00ecnh l\u00e0m s\u1ea1ch ho\u1eb7c s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1eadt li\u1ec7u \u0111\u1ea7u v\u00e0o.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>S\u1ed1 li\u1ec7u<\/strong><\/td><td><strong>\u0110i\u1ec1u n\u00f3 th\u1ec3 hi\u1ec7n<\/strong><\/td><td><strong>\u1ee8ng d\u1ee5ng QC \u0111i\u1ec3n h\u00ecnh<\/strong><\/td><\/tr><tr><td>G\u00f3c ti\u1ebfp x\u00fac t\u0129nh<\/td><td>M\u1ed9t gi\u00e1 tr\u1ecb \u0111\u1ed9 th\u1ea5m \u01b0\u1edbt c\u1ed1 \u0111\u1ecbnh<\/td><td>S\u00e0ng l\u1ecdc nhanh<\/td><\/tr><tr><td>G\u00f3c ti\u1ebfn tri\u1ec3n<\/td><td>S\u1ee9c c\u1ea3n khi ch\u1ea5t l\u1ecfng lan r\u1ed9ng<\/td><td>Ki\u1ec3m tra l\u1edbp ph\u1ee7 v\u00e0 in \u1ea5n<\/td><\/tr><tr><td>G\u00f3c l\u00f9i<\/td><td>Hi\u1ec7n t\u01b0\u1ee3ng th\u1ea5m \u01b0\u1edbt khi ch\u1ea5t l\u1ecfng r\u00fat \u0111i<\/td><td>Ki\u1ec3m tra \u0111\u1ed9 s\u1ea1ch v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh<\/td><\/tr><tr><td>Ti\u1ebfn l\u00ean tr\u1eeb \u0111i l\u00f9i l\u1ea1i<\/td><td>\u0110\u1ed9 \u0111\u1ed3ng nh\u1ea5t b\u1ec1 m\u1eb7t v\u00e0 s\u1ef1 ghim ch\u1eb7t<\/td><td>Ph\u00e1t hi\u1ec7n khuy\u1ebft t\u1eadt ti\u1ec1m \u1ea9n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>X\u1eed l\u00fd s\u01a1 b\u1ed9 b\u1eb1ng plasma c\u1ea3i thi\u1ec7n k\u1ebft qu\u1ea3 \u0111o \u0111\u1ed9 tr\u1ec5 nh\u01b0 th\u1ebf n\u00e0o?&nbsp;<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ec7 th\u1ed1ng ti\u1ec1n x\u1eed l\u00fd plasma KeyLink lo\u1ea1i b\u1ecf c\u00e1c ch\u1ea5t g\u00e2y \u00f4 nhi\u1ec5m si\u00eau nh\u1ecf g\u00f3p ph\u1ea7n g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng ti\u1ebfp x\u00fac v\u00e0 c\u00e1c k\u1ebft qu\u1ea3 \u0111o \u0111\u1ed9 tr\u1ec5 kh\u00f4ng nh\u1ea5t qu\u00e1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1eb1ng c\u00e1ch l\u00e0m s\u1ea1ch b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi ph\u1ee7 ho\u1eb7c li\u00ean k\u1ebft, ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd n\u00e0y h\u1ed7 tr\u1ee3 kh\u1ea3 n\u0103ng th\u1ea5m \u01b0\u1edbt \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n. C\u00e1c nh\u00f3m ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 so s\u00e1nh g\u00f3c ti\u1ebfn v\u00e0 g\u00f3c l\u00f9i \u0111\u1ec3 x\u00e1c nh\u1eadn s\u1ef1 c\u1ea3i thi\u1ec7n b\u1ec1 m\u1eb7t c\u00f3 th\u1ec3 \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam c\u00e1c b\u00e0i vi\u1ebft li\u00ean quan, h\u00e3y xem c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i v\u1ec1...<a href=\"https:\/\/www.keylinktech.com\/vi\/blog\/contact-angle\/how-contact-angle-affects-adhesion-and-coating\/\" target=\"_blank\" rel=\"noreferrer noopener\"> G\u00f3c ti\u1ebfp x\u00fac \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn \u0111\u1ed9 b\u00e1m d\u00ednh v\u00e0 l\u1edbp ph\u1ee7<\/a> v\u00e0<a href=\"https:\/\/www.keylinktech.com\/vi\/blog\/contact-angle\/guide-to-astm-contact-angle-test\/\" target=\"_blank\" rel=\"noreferrer noopener\"> Quy tr\u00ecnh ki\u1ec3m tra g\u00f3c ti\u1ebfp x\u00fac ASTM<\/a>.\u00a0<\/p>\n\n\n\n<style>\n  .product-card {\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    height: 400px;\n    border: 2px solid #158462;\n    border-radius: 10px;\n    overflow: hidden;\n    box-shadow: 0 4px 12px rgba(21, 132, 98, 0.15);\n    max-width: 900px;\n    margin: 40px auto;\n    gap: 40px;\n    padding: 20px;\n    box-sizing: border-box;\n    font-family: Arial, sans-serif;\n  }\n\n  .product-left,\n  .product-right {\n    flex: 1 1 50%;\n    display: flex;\n    flex-direction: column;\n    justify-content: center;\n    align-items: center;\n    text-align: center;\n  }\n\n  .product-left {\n    gap: 20px;\n  }\n\n  .product-title {\n    font-size: 26px;\n    font-weight: 700;\n    color: #158462;\n    margin: 0;\n  }\n\n  .product-button {\n    background-color: transparent;\n    color: #158462;\n    border: 2px solid #158462;\n    padding: 12px 24px;\n    font-size: 15px;\n    border-radius: 6px;\n    cursor: pointer;\n    transition: transform 0.3s ease, background-color 0.3s ease, color 0.3s ease;\n    text-decoration: none;\n    display: inline-block;\n  }\n\n  .product-button:hover {\n    transform: scale(1.05);\n    background-color: #158462;\n    color: #fff;\n  }\n\n  .product-right img {\n    max-width: 100%;\n    max-height: 360px;\n    object-fit: contain;\n    border-radius: 10px;\n  }\n\n  @media (max-width: 768px) {\n    .product-card {\n      flex-direction: column;\n      height: auto;\n      padding: 15px;\n      gap: 15px;\n    }\n\n    .product-left,\n    .product-right {\n      flex: none;\n      width: 100%;\n      text-align: center;\n    }\n\n    .product-right img {\n      max-height: 300px;\n      margin-bottom: 15px;\n    }\n\n    .product-left {\n      order: 2;\n      gap: 10px;\n      align-items: center;\n    }\n\n    .product-right {\n      order: 1;\n    }\n  }\n<\/style>\n\n<div class=\"product-card\">\n  <div class=\"product-right\">\n    <img decoding=\"async\" src=\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/CA500%E6%AD%A3%E9%9D%A2.png\" alt=\"H\u1ec7 th\u1ed1ng \u0111o g\u00f3c ti\u1ebfp x\u00fac CA500\">\n  <\/div>\n  <div class=\"product-left\">\n    <div class=\"product-title\">H\u1ec7 th\u1ed1ng \u0111o g\u00f3c ti\u1ebfp x\u00fac CA500<\/div>\n    <a href=\"https:\/\/www.keylinktech.com\/vi\/product\/ca500-contact-angle-measurement-system\/\" target=\"_blank\" class=\"product-button\">Chi ti\u1ebft th\u00eam<\/a>\n  <\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hi\u1ec7n t\u01b0\u1ee3ng tr\u1ec5 g\u00f3c ti\u1ebfp x\u00fac mang l\u1ea1i cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 h\u00e0nh vi b\u1ec1 m\u1eb7t so v\u1edbi ch\u1ec9 m\u1ed9t ph\u00e9p \u0111o t\u0129nh. N\u00f3 c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 \u0111\u1ed9 nh\u00e1m, s\u1ef1 nhi\u1ec5m b\u1ea9n v\u00e0 s\u1ef1 bi\u1ebfn \u0111\u1ed5i l\u1edbp ph\u1ee7 b\u1ecb che khu\u1ea5t sau khi gi\u1ecdt ch\u1ea5t l\u1ecfng l\u1eafng xu\u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft h\u1ee3p v\u1edbi x\u1eed l\u00fd s\u01a1 b\u1ed9 b\u1eb1ng plasma \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t v\u00e0 th\u1eed nghi\u1ec7m \u0111\u1ed9ng l\u1eb7p l\u1ea1i, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y x\u00e1c minh qu\u00e1 tr\u00ecnh chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi b\u1eaft \u0111\u1ea7u li\u00ean k\u1ebft, ph\u1ee7 ho\u1eb7c in \u1ea5n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1m ph\u00e1 KeyLink&#039;s<a href=\"https:\/\/www.keylinktech.com\/vi\/danh-muc-san-pham\/contact-angle-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\"> g\u00f3c ti\u1ebfp x\u00fac <\/a>Danh s\u00e1ch c\u00e1c ph\u00e9p \u0111o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c h\u1ec7 th\u1ed1ng h\u1ed7 tr\u1ee3 th\u1eed nghi\u1ec7m \u0111\u1ed9ng v\u00e0 tr\u1ec5.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nh\u1eefng c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Nguy\u00ean nh\u00e2n n\u00e0o d\u1eabn \u0111\u1ebfn kho\u1ea3ng c\u00e1ch ti\u1ebfn l\u00f9i l\u1edbn?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn bao g\u1ed3m \u0111\u1ed9 nh\u00e1m vi m\u00f4, t\u00ednh kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t v\u1ec1 h\u00f3a h\u1ecdc, c\u1eb7n h\u1eefu c\u01a1, l\u00e0m s\u1ea1ch kh\u00f4ng \u0111\u1ec1u v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t kh\u00f4ng nh\u1ea5t qu\u00e1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Li\u1ec7u gi\u00e1 tr\u1ecb th\u1ea5p h\u01a1n lu\u00f4n t\u1ed1t h\u01a1n cho \u0111\u1ed9 b\u00e1m d\u00ednh?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng v\u1eady. Gi\u00e1 tr\u1ecb th\u1ea5p h\u01a1n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u01a1n th\u01b0\u1eddng cho th\u1ea5y b\u1ec1 m\u1eb7t \u0111\u1ed3ng nh\u1ea5t h\u01a1n. Tuy nhi\u00ean, \u0111\u1ed9 b\u00e1m d\u00ednh c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a v\u1eadt li\u1ec7u, lo\u1ea1i keo d\u00e1n \u0111\u01b0\u1ee3c ch\u1ecdn v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u00f3ng r\u1eafn.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Li\u1ec7u ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u tr\u1ecb b\u1eb1ng plasma c\u00f3 th\u1ec3 thu h\u1eb9p kho\u1ea3ng c\u00e1ch \u0111\u00f3 kh\u00f4ng?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">X\u1eed l\u00fd b\u1eb1ng plasma c\u00f3 th\u1ec3 gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng ghim \u0111\u01b0\u1eddng ti\u1ebfp x\u00fac do nhi\u1ec5m b\u1ea9n khi c\u00e1c thi\u1ebft l\u1eadp x\u1eed l\u00fd \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c ph\u00f9 h\u1ee3p v\u1edbi ch\u1ea5t n\u1ec1n.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-vivid-green-cyan-background-color has-background wp-element-button\" href=\"https:\/\/www.keylinktech.com\/vi\/contact\/\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Contact angle hysteresis is the difference between the advancing and receding contact angles on the same surface. This gap can reveal microscopic roughness, contamination, and coating variation that one static contact angle reading may miss. For manufacturers, this information can expose latent adhesion risks before parts move into bonding, coating, printing, or environmental testing. What [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9972,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[154],"tags":[],"class_list":["post-9969","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-contact-angle-tester"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Dynamic Contact Angle Hysteresis Measurement Data<\/title>\n<meta name=\"description\" content=\"Review dynamic contact angle hysteresis testing methods. Compare advancing and receding gap metrics to verify plasma pretreatment quality.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.keylinktech.com\/vi\/blog\/contact-angle-tester\/contact-angle-hysteresis-explained\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Dynamic Contact Angle Hysteresis Measurement Data\" \/>\n<meta property=\"og:description\" content=\"Review dynamic contact angle hysteresis testing methods. Compare advancing and receding gap metrics to verify plasma pretreatment quality.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.keylinktech.com\/vi\/blog\/contact-angle-tester\/contact-angle-hysteresis-explained\/\" \/>\n<meta property=\"og:site_name\" content=\"KeyLink\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/keylinktech\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-06T15:40:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-29T03:41:05+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.keylinktech.com\/wp-content\/uploads\/2026\/07\/image-83.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"988\" \/>\n\t<meta property=\"og:image:height\" content=\"505\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"keylink\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"keylink\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.keylinktech.com\\\/blog\\\/contact-angle-tester\\\/contact-angle-hysteresis-explained\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.keylinktech.com\\\/blog\\\/contact-angle-tester\\\/contact-angle-hysteresis-explained\\\/\"},\"author\":{\"name\":\"keylink\",\"@id\":\"https:\\\/\\\/www.keylinktech.com\\\/es\\\/#\\\/schema\\\/person\\\/49a9d14effdf9a61c82c1dd0bbc61745\"},\"headline\":\"Understanding Contact Angle Hysteresis and Why It Matters for Surface Quality Control\",\"datePublished\":\"2026-07-06T15:40:00+00:00\",\"dateModified\":\"2026-07-29T03:41:05+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.keylinktech.com\\\/blog\\\/contact-angle-tester\\\/contact-angle-hysteresis-explained\\\/\"},\"wordCount\":944,\"publisher\":{\"@id\":\"https:\\\/\\\/www.keylinktech.com\\\/es\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.keylinktech.com\\\/blog\\\/contact-angle-tester\\\/contact-angle-hysteresis-explained\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.keylinktech.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/image-83.webp\",\"articleSection\":[\"Contact Angle Tester\"],\"inLanguage\":\"vi\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.keylinktech.com\\\/blog\\\/contact-angle-tester\\\/contact-angle-hysteresis-explained\\\/\",\"url\":\"https:\\\/\\\/www.keylinktech.com\\\/blog\\\/contact-angle-tester\\\/contact-angle-hysteresis-explained\\\/\",\"name\":\"Dynamic Contact Angle Hysteresis Measurement Data\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.keylinktech.com\\\/es\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.keylinktech.com\\\/blog\\\/contact-angle-tester\\\/contact-angle-hysteresis-explained\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.keylinktech.com\\\/blog\\\/contact-angle-tester\\\/contact-angle-hysteresis-explained\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.keylinktech.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/image-83.webp\",\"datePublished\":\"2026-07-06T15:40:00+00:00\",\"dateModified\":\"2026-07-29T03:41:05+00:00\",\"description\":\"Review dynamic contact angle hysteresis testing methods. 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