{"id":163,"date":"2026-06-04T09:38:16","date_gmt":"2026-06-04T09:38:16","guid":{"rendered":"https:\/\/defoamer.net\/?p=163"},"modified":"2026-06-04T09:42:04","modified_gmt":"2026-06-04T09:42:04","slug":"chat-khu-bot-mot-luong-nho-du-de-ngan-bot-lam-hong-ca-me-san-pham","status":"publish","type":"post","link":"https:\/\/defoamer.net\/vi\/defoamer-the-small-addition-that-stops-foam-from-wrecking-an-entire-batch\/","title":{"rendered":"Ch\u1ea5t kh\u1eed b\u1ecdt: M\u1ed9t l\u01b0\u1ee3ng nh\u1ecf gi\u00fap ng\u0103n b\u1ecdt l\u00e0m h\u1ecfng to\u00e0n b\u1ed9 m\u1ebb s\u1ea3n ph\u1ea9m"},"content":{"rendered":"<div>\n<p dir=\"auto\">Sau h\u01a1n hai m\u01b0\u01a1i l\u0103m n\u0103m l\u00e0m vi\u1ec7c t\u1ea1i c\u00e1c nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t s\u01a1n v\u00e0 ch\u1ea5t ph\u1ee7, t\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn b\u1ecdt kh\u00ed bi\u1ebfn m\u1ed9t \u0111\u1ee3t s\u1ea3n xu\u1ea5t l\u1ebd ra \u0111\u01a1n gi\u1ea3n th\u00e0nh m\u1ed9t ng\u00e0y d\u00e0i \u0111\u1ea7y s\u1ea3n ph\u1ea9m l\u1ed7i v\u00e0 ph\u1ea3i l\u00e0m l\u1ea1i. D\u00f9 h\u1ec7 th\u1ed1ng ph\u00e2n t\u00e1n b\u1ed9t m\u00e0u hay h\u1ec7 th\u1ed1ng nh\u1ef1a c\u00f3 t\u1ed1t \u0111\u1ebfn \u0111\u00e2u \u0111i ch\u0103ng n\u1eefa \u2014 n\u1ebfu b\u1ecdt kh\u00ed v\u1eabn t\u1ed3n t\u1ea1i trong s\u01a1n th\u00e0nh ph\u1ea9m, b\u1ea1n s\u1ebd ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi c\u00e1c l\u1ed7 kim, v\u1ebft l\u00f5m, \u0111\u1ed9 ch\u1ea3y k\u00e9m v\u00e0 kh\u00e1ch h\u00e0ng kh\u00f4ng h\u00e0i l\u00f2ng. Ch\u1ea5t kh\u1eed b\u1ecdt l\u00e0 c\u00e1c ch\u1ea5t ph\u1ee5 gia gi\u00fap ng\u0103n ch\u1eb7n h\u1ea7u h\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y m\u1ed9t c\u00e1ch th\u1ea7m l\u1eb7ng, nh\u01b0ng ch\u1ec9 khi b\u1ea1n ch\u1ecdn \u0111\u00fang lo\u1ea1i v\u00e0 s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch.<\/p>\n<p dir=\"auto\"><!--more--><\/p>\n<p dir=\"auto\">B\u1ecdt h\u00ecnh th\u00e0nh khi kh\u00f4ng kh\u00ed \u0111\u01b0\u1ee3c h\u00f2a tr\u1ed9n v\u00e0o ch\u1ea5t l\u1ecfng trong qu\u00e1 tr\u00ecnh tr\u1ed9n v\u1edbi l\u1ef1c c\u1eaft cao, b\u01a1m ho\u1eb7c chi\u1ebft r\u00f3t, v\u00e0 c\u00e1c b\u1ecdt kh\u00ed \u0111\u01b0\u1ee3c \u1ed5n \u0111\u1ecbnh b\u1edfi ch\u00ednh c\u00e1c ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t v\u00e0 ch\u1ea5t ph\u00e2n t\u00e1n c\u1ea7n thi\u1ebft cho c\u00f4ng th\u1ee9c. Trong c\u00e1c h\u1ec7 th\u1ed1ng g\u1ed1c n\u01b0\u1edbc, v\u1ea5n \u0111\u1ec1 n\u00e0y th\u01b0\u1eddng nghi\u00eam tr\u1ecdng h\u01a1n do h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t ho\u1ea1t \u0111\u1ed9ng b\u1ec1 m\u1eb7t cao h\u01a1n. M\u1ed9t ch\u1ea5t kh\u1eed b\u1ecdt t\u1ed1t ho\u1ea1t \u0111\u1ed9ng nh\u1edd c\u00f3 s\u1ee9c c\u0103ng b\u1ec1 m\u1eb7t r\u1ea5t th\u1ea5p, do \u0111\u00f3 n\u00f3 lan t\u1ecfa nhanh ch\u00f3ng tr\u00ean b\u1ec1 m\u1eb7t b\u1ecdt, \u0111\u1ea9y l\u00f9i l\u1edbp m\u00e0ng \u1ed5n \u0111\u1ecbnh v\u00e0 l\u00e0m cho th\u00e0nh b\u1ecdt m\u1ecfng \u0111i v\u00e0 v\u1ee1 ra. Nhi\u1ec1u s\u1ea3n ph\u1ea9m hi\u1ec7n \u0111\u1ea1i c\u0169ng ch\u1ee9a c\u00e1c h\u1ea1t k\u1ef5 n\u01b0\u1edbc nh\u1ecf gi\u00fap xuy\u00ean th\u1ee7ng l\u1edbp m\u00e0ng t\u1eeb b\u00ean trong.<\/p>\n<p dir=\"auto\">C\u00f3 ba nh\u00f3m s\u1ea3n ph\u1ea9m ch\u00ednh m\u00e0 t\u00f4i th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng. Ch\u1ea5t kh\u1eed b\u1ecdt g\u1ed1c d\u1ea7u kho\u00e1ng c\u00f3 hi\u1ec7u qu\u1ea3 cao v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c lo\u1ea1i s\u01a1n c\u00f4ng nghi\u1ec7p v\u00e0 s\u01a1n b\u1ea3o d\u01b0\u1ee1ng. C\u00e1c s\u1ea3n ph\u1ea9m g\u1ed1c silicone, th\u01b0\u1eddng l\u00e0 polydimethylsiloxane bi\u1ebfn t\u00ednh, mang l\u1ea1i hi\u1ec7u qu\u1ea3 kh\u1eed b\u1ecdt nhanh ch\u00f3ng ngay c\u1ea3 \u1edf li\u1ec1u l\u01b0\u1ee3ng r\u1ea5t th\u1ea5p v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong s\u01a1n ki\u1ebfn tr\u00fac v\u00e0 s\u01a1n n\u01b0\u1edbc c\u00f3 \u0111\u1ed9 b\u00f3ng cao. C\u00e1c l\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean polymer ho\u1eb7c kh\u00f4ng ch\u1ee9a silicone \u0111\u00e3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn h\u01a1n \u1edf nh\u1eefng n\u01a1i m\u00e0 c\u00e1c quy \u0111\u1ecbnh ho\u1eb7c v\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng th\u00edch lo\u1ea1i tr\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng silicone truy\u1ec1n th\u1ed1ng.<\/p>\n<p dir=\"auto\">T\u00f4i v\u1eabn c\u00f2n nh\u1edb m\u1ed9t d\u1ef1 \u00e1n s\u01a1n men acrylic c\u00f4ng nghi\u1ec7p g\u1ed1c n\u01b0\u1edbc c\u00e1ch \u0111\u00e2y v\u00e0i n\u0103m, d\u1ef1 \u00e1n \u0111\u00f3 \u0111\u00e3 cho th\u1ea5y nh\u1eefng kh\u00e1c bi\u1ec7t th\u1ef1c s\u1ef1. Ch\u00fang t\u00f4i \u0111ang ph\u00e2n t\u00e1n TiO\u2082 v\u00e0 c\u00e1c ch\u1ea5t m\u00e0u h\u1eefu c\u01a1 \u1edf n\u1ed3ng \u0111\u1ed9 32 % PVC trong m\u1ed9t ch\u1ea5t ph\u00e2n t\u00e1n acrylic. Kh\u00f4ng c\u00f3 ch\u1ea5t kh\u1eed b\u1ecdt n\u00e0o, h\u1ed7n h\u1ee3p c\u01a1 b\u1ea3n t\u1ea1o b\u1ecdt r\u1ea5t nhi\u1ec1u. Sau m\u01b0\u1eddi ph\u00fat ph\u00e2n t\u00e1n t\u1ed1c \u0111\u1ed9 cao trong m\u1ed9t \u1ed1ng \u0111o 250 ml, chi\u1ec1u cao b\u1ecdt \u0111\u1ea1t 175 mm v\u00e0 duy tr\u00ec \u1edf m\u1ee9c \u0111\u00f3. S\u01a1n th\u00e0nh ph\u1ea9m cho th\u1ea5y trung b\u00ecnh 14 l\u1ed7 kim tr\u00ean 10 cm\u00b2 khi k\u00e9o s\u01a1n, \u0111\u1ed9 b\u00f3ng \u1edf g\u00f3c 60\u00b0 ch\u1ec9 \u0111\u1ea1t 64 \u0111\u01a1n v\u1ecb, v\u00e0 c\u00e1c t\u1ea5m s\u01a1n phun c\u00f3 c\u00e1c v\u1ebft l\u00f5m r\u00f5 r\u1ec7t.<\/p>\n<p dir=\"auto\">Sau \u0111\u00f3, ch\u00fang t\u00f4i \u0111\u00e3 ti\u1ebfn h\u00e0nh th\u00ed nghi\u1ec7m v\u1edbi c\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n t\u01b0\u01a1ng t\u1ef1, b\u1ed5 sung ba lo\u1ea1i ch\u1ea5t kh\u1eed b\u1ecdt kh\u00e1c nhau v\u1edbi h\u00e0m l\u01b0\u1ee3ng 0,3% ho\u1ea1t ch\u1ea5t % trong giai \u0111o\u1ea1n pha lo\u00e3ng:<\/p>\n<ul dir=\"auto\">\n<li>M\u1ed9t ch\u1ea5t kh\u1eed b\u1ecdt d\u1ea7u kho\u00e1ng ti\u00eau chu\u1ea9n \u0111\u00e3 l\u00e0m gi\u1ea3m chi\u1ec1u cao b\u1ecdt xu\u1ed1ng c\u00f2n 70 mm. S\u1ed1 l\u1ed7 nh\u1ecf gi\u1ea3m xu\u1ed1ng c\u00f2n kho\u1ea3ng 5 l\u1ed7 tr\u00ean 10 cm\u00b2, nh\u01b0ng m\u00e0ng kh\u00f4 c\u00f3 hi\u1ec7n t\u01b0\u1ee3ng m\u1edd nh\u1eb9 v\u00e0 \u0111\u1ed9 b\u00f3ng ch\u1ec9 \u0111\u1ea1t 71 \u0111\u01a1n v\u1ecb. Sau hai tu\u1ea7n \u1edf nhi\u1ec7t \u0111\u1ed9 50 \u00b0C, ch\u00fang t\u00f4i quan s\u00e1t th\u1ea5y hi\u1ec7n t\u01b0\u1ee3ng t\u00e1ch l\u1edbp b\u1ec1 m\u1eb7t nh\u1eb9.<\/li>\n<li>M\u1ed9t lo\u1ea1i nh\u0169 t\u01b0\u01a1ng silicone th\u00f4ng th\u01b0\u1eddng \u0111\u00e3 gi\u00fap gi\u1ea3m \u0111\u1ed9 d\u00e0y l\u1edbp b\u1ecdt xu\u1ed1ng c\u00f2n 18 mm v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c l\u1ed7 nh\u1ecf li ti tr\u00ean c\u1ea3 c\u00e1c t\u1ea5m \u0111\u01b0\u1ee3c qu\u00e9t v\u00e0 phun. \u0110\u1ed9 b\u00f3ng \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n l\u00ean 82 \u0111\u01a1n v\u1ecb. T\u00ednh \u1ed5n \u0111\u1ecbnh khi b\u1ea3o qu\u1ea3n l\u00e0 t\u1ed1t, tuy nhi\u00ean ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y \u0111\u1ed9 tr\u01a1n tr\u01b0\u1ee3t t\u0103ng nh\u1eb9, \u0111i\u1ec1u n\u00e0y sau \u0111\u00f3 \u0111\u00e3 g\u00e2y ra m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 nh\u1ecf khi kh\u00e1ch h\u00e0ng mu\u1ed1n s\u01a1n l\u1ea1i.<\/li>\n<li>M\u1ed9t lo\u1ea1i silicone bi\u1ebfn t\u00ednh polyether cho chi\u1ec1u cao b\u1ecdt l\u00e0 15 mm, kh\u00f4ng c\u00f3 l\u1ed7 kim v\u00e0 \u0111\u1ed9 b\u00f3ng cao nh\u1ea5t l\u00e0 86 \u0111\u01a1n v\u1ecb. Lo\u1ea1i n\u00e0y c\u0169ng th\u1ec3 hi\u1ec7n \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i t\u1ed1t nh\u1ea5t \u2014 kh\u00f4ng b\u1ecb t\u00e1ch l\u1edbp hay thay \u0111\u1ed5i \u0111\u1ed9 nh\u1edbt sau 30 ng\u00e0y \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng. \u0110i\u1ec3m h\u1ea1n ch\u1ebf duy nh\u1ea5t l\u00e0 \u0111\u1ed9 tr\u01a1n b\u1ec1 m\u1eb7t t\u0103ng nh\u1eb9, nh\u01b0ng ch\u00fang t\u00f4i \u0111\u00e3 kh\u1eafc ph\u1ee5c \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh li\u1ec1u l\u01b0\u1ee3ng xu\u1ed1ng c\u00f2n 0,25 %.<\/li>\n<\/ul>\n<p dir=\"auto\">Phi\u00ean b\u1ea3n silicone \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh \u0111\u00e3 tr\u1edf th\u00e0nh ti\u00eau chu\u1ea9n cho d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u00f3 v\u00ec n\u00f3 t\u1ea1o ra l\u1edbp m\u00e0ng trong su\u1ed1t nh\u1ea5t m\u00e0 kh\u00f4ng g\u00e2y ra c\u00e1c khuy\u1ebft t\u1eadt m\u1edbi. Ch\u00fang t\u00f4i chia l\u01b0\u1ee3ng ch\u1ea5t ph\u1ee5 gia ra l\u00e0m hai ph\u1ea7n \u2014 m\u1ed9t n\u1eeda cho v\u00e0o giai \u0111o\u1ea1n nghi\u1ec1n v\u00e0 m\u1ed9t n\u1eeda cho v\u00e0o giai \u0111o\u1ea1n pha lo\u00e3ng \u2014 \u0111i\u1ec1u n\u00e0y mang l\u1ea1i \u0111\u1ed9 b\u1ec1n cao h\u01a1n m\u1ed9t ch\u00fat so v\u1edbi vi\u1ec7c cho to\u00e0n b\u1ed9 l\u01b0\u1ee3ng ch\u1ea5t ph\u1ee5 gia v\u00e0o c\u00f9ng m\u1ed9t l\u00fac.<\/p>\n<p dir=\"auto\">Th\u1eed nghi\u1ec7m \u0111\u00f3 \u0111\u00e3 c\u1ee7ng c\u1ed1 nh\u1eefng b\u00e0i h\u1ecdc m\u00e0 t\u00f4i \u0111\u00e3 ch\u1ee9ng ki\u1ebfn l\u1eb7p l\u1ea1i t\u1ea1i nhi\u1ec1u nh\u00e0 m\u00e1y. Li\u1ec1u l\u01b0\u1ee3ng l\u00e0 y\u1ebfu t\u1ed1 then ch\u1ed1t khi s\u1eed d\u1ee5ng silicone; 0,1\u20130,4 % th\u01b0\u1eddng l\u00e0 \u0111\u1ee7. N\u1ebfu t\u0103ng li\u1ec1u l\u01b0\u1ee3ng qu\u00e1 cao th\u01b0\u1eddng g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng \u201cm\u1eaft c\u00e1\u201d ho\u1eb7c c\u00e1c v\u1ebft l\u00f5m, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c h\u1ec7 th\u1ed1ng c\u00f3 \u0111\u1ed9 b\u00f3ng cao ho\u1eb7c c\u00f3 th\u1ec3 s\u01a1n l\u1ea1i. Th\u1eddi \u0111i\u1ec3m th\u00eam silicone v\u00e0o c\u0169ng r\u1ea5t quan tr\u1ecdng. Vi\u1ec7c cho to\u00e0n b\u1ed9 li\u1ec1u l\u01b0\u1ee3ng v\u00e0o qu\u00e1 tr\u00ecnh nghi\u1ec1n \u0111\u00f4i khi c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m hi\u1ec7u qu\u1ea3 sau n\u00e0y do l\u1ef1c c\u1eaft. Vi\u1ec7c ki\u1ec3m tra t\u00ednh t\u01b0\u01a1ng th\u00edch tr\u00ean ch\u1ea5t n\u1ec1n th\u1ef1c t\u1ebf v\u00e0 v\u1edbi c\u00f4ng th\u1ee9c ho\u00e0n ch\u1ec9nh l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu \u2014 m\u1ed9t s\u1ea3n ph\u1ea9m ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o trong m\u1ed9t lo\u1ea1i acrylic c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c v\u1ebft l\u00f5m nghi\u00eam tr\u1ecdng trong m\u1ed9t lo\u1ea1i kh\u00e1c khi c\u00f3 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u1ed9t s\u1ed1 ch\u1ea5t l\u00e0m \u01b0\u1edbt nh\u1ea5t \u0111\u1ecbnh.<\/p>\n<p dir=\"auto\">Theo kinh nghi\u1ec7m, c\u00e1c nh\u00e0 m\u00e1y \u00edt g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 b\u1ecdt nh\u1ea5t coi vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t kh\u1eed b\u1ecdt l\u00e0 m\u1ed9t c\u00f4ng \u0111o\u1ea1n quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh pha ch\u1ebf, ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 vi\u1ec7c l\u00e0m th\u00eam v\u00e0o sau c\u00f9ng. H\u1ecd ti\u1ebfn h\u00e0nh c\u00e1c th\u1eed nghi\u1ec7m so s\u00e1nh \u0111\u00fang quy tr\u00ecnh, \u0111o chi\u1ec1u cao b\u1ecdt ngay l\u1eadp t\u1ee9c v\u00e0 sau 24 gi\u1edd, ki\u1ec3m tra m\u00e0ng kh\u00f4 d\u01b0\u1edbi \u00e1nh s\u00e1ng t\u1ed1t, v\u00e0 lu\u00f4n x\u00e1c minh \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh khi b\u1ea3o qu\u1ea3n c\u0169ng nh\u01b0 hi\u1ec7u su\u1ea5t s\u01a1n l\u1ea1i. H\u1ecd c\u0169ng l\u01b0u gi\u1eef h\u1ed3 s\u01a1 v\u1ec1 c\u00e1c lo\u1ea1i ch\u1ea5t kh\u1eed b\u1ecdt n\u00e0o ho\u1ea1t \u0111\u1ed9ng t\u1ed1t nh\u1ea5t v\u1edbi c\u00e1c k\u1ebft h\u1ee3p c\u1ee5 th\u1ec3 c\u1ee7a b\u1ed9t m\u00e0u v\u00e0 nh\u1ef1a c\u1ee7a h\u1ecd.<\/p>\n<p dir=\"auto\">Kh\u00f4ng c\u00f3 ch\u1ea5t kh\u1eed b\u1ecdt n\u00e0o c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft m\u1ecdi v\u1ea5n \u0111\u1ec1. C\u00e1c lo\u1ea1i d\u1ea7u kho\u00e1ng c\u00f3 th\u1ec3 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1edd tr\u00ean l\u1edbp s\u01a1n b\u00f3ng. M\u1ed9t s\u1ed1 lo\u1ea1i silicone \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u00e1m d\u00ednh gi\u1eefa c\u00e1c l\u1edbp s\u01a1n. C\u00e1c s\u1ea3n ph\u1ea9m d\u1ef1a tr\u00ean polymer \u0111\u00f4i khi c\u1ea7n li\u1ec1u l\u01b0\u1ee3ng cao h\u01a1n. K\u1ef9 n\u0103ng th\u1ef1c s\u1ef1 n\u1eb1m \u1edf vi\u1ec7c l\u1ef1a ch\u1ecdn th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc ph\u00f9 h\u1ee3p v\u1edbi ngu\u1ed3n b\u1ecdt, ph\u01b0\u01a1ng ph\u00e1p thi c\u00f4ng v\u00e0 y\u00eau c\u1ea7u v\u1ec1 l\u1edbp m\u00e0ng cu\u1ed1i c\u00f9ng, sau \u0111\u00f3 x\u00e1c nh\u1eadn l\u1ef1a ch\u1ecdn th\u00f4ng qua th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf thay v\u00ec ch\u1ec9 d\u1ef1a v\u00e0o b\u1ea3ng d\u1eef li\u1ec7u.<\/p>\n<p dir=\"auto\">Khi s\u1eed d\u1ee5ng ch\u1ea5t kh\u1eed b\u1ecdt ph\u00f9 h\u1ee3p v\u1edbi li\u1ec1u l\u01b0\u1ee3ng th\u00edch h\u1ee3p v\u00e0 th\u00eam v\u00e0o \u0111\u00fang giai \u0111o\u1ea1n, h\u1ea7u h\u1ebft m\u1ecdi ng\u01b0\u1eddi th\u1eadm ch\u00ed c\u00f2n kh\u00f4ng nh\u1eadn ra s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a n\u00f3. Qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t di\u1ec5n ra tr\u01a1n tru h\u01a1n, t\u1ef7 l\u1ec7 s\u1ea3n ph\u1ea9m l\u1ed7i gi\u1ea3m xu\u1ed1ng, v\u00e0 l\u1edbp ph\u1ee7 ho\u00e0n thi\u1ec7n tr\u00f4ng \u0111\u00fang nh\u01b0 mong \u0111\u1ee3i. Ch\u00ednh s\u1ef1 \u0111\u00e1ng tin c\u1eady th\u1ea7m l\u1eb7ng \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao, sau bao nhi\u00eau n\u0103m, t\u00f4i v\u1eabn coi vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t kh\u1eed b\u1ecdt l\u00e0 m\u1ed9t trong nh\u1eefng quy\u1ebft \u0111\u1ecbnh c\u00f3 t\u00e1c \u0111\u1ed9ng l\u1edbn nh\u1ea5t trong b\u1ea5t k\u1ef3 c\u00f4ng th\u1ee9c n\u00e0o.<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>After more than twenty-five years working in paint and coatings plants, I\u2019ve seen foam turn what should have been a straightforward production run into a long day of rejects and rework. It doesn\u2019t matter how good the pigment dispersion or resin system is \u2014 if persistent foam carries through to the finished paint, you end [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-163","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/defoamer.net\/vi\/wp-json\/wp\/v2\/posts\/163","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/defoamer.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/defoamer.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/defoamer.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/defoamer.net\/vi\/wp-json\/wp\/v2\/comments?post=163"}],"version-history":[{"count":4,"href":"https:\/\/defoamer.net\/vi\/wp-json\/wp\/v2\/posts\/163\/revisions"}],"predecessor-version":[{"id":167,"href":"https:\/\/defoamer.net\/vi\/wp-json\/wp\/v2\/posts\/163\/revisions\/167"}],"wp:attachment":[{"href":"https:\/\/defoamer.net\/vi\/wp-json\/wp\/v2\/media?parent=163"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/defoamer.net\/vi\/wp-json\/wp\/v2\/categories?post=163"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/defoamer.net\/vi\/wp-json\/wp\/v2\/tags?post=163"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}