{"id":1746,"date":"2026-02-24T07:50:16","date_gmt":"2026-02-24T07:50:16","guid":{"rendered":"https:\/\/www.rallychem.com\/?p=1746"},"modified":"2026-02-28T06:49:25","modified_gmt":"2026-02-28T06:49:25","slug":"pvc-pipe-profile-processing-why-heat-stabilizers-are-essential-and-why-wax-additives-inside-stabilizer-packages-matter","status":"publish","type":"post","link":"https:\/\/www.rallychem.com\/vi\/news\/industry-news\/pvc-pipe-profile-processing-why-heat-stabilizers-are-essential-and-why-wax-additives-inside-stabilizer-packages-matter\/","title":{"rendered":"Ch\u1ebf bi\u1ebfn \u1ed1ng v\u00e0 thanh nh\u1ef1a PVC: T\u1ea1i sao ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t l\u1ea1i kh\u00f4ng th\u1ec3 thi\u1ebfu \u2014 v\u00e0 t\u1ea1i sao c\u00e1c ch\u1ea5t ph\u1ee5 gia s\u00e1p trong c\u00e1c g\u00f3i ch\u1ea5t \u1ed5n \u0111\u1ecbnh l\u1ea1i quan tr\u1ecdng"},"content":{"rendered":"<p>\u1ed0ng, \u1ed1ng d\u1eabn v\u00e0 c\u00e1c chi ti\u1ebft \u0111\u1ecbnh h\u00ecnh b\u1eb1ng PVC \u0111\u01b0\u1ee3c gia c\u00f4ng \u1edf nhi\u1ec7t \u0111\u1ed9 \u0111\u1ee7 cao \u0111\u1ec3 g\u00e2y ra qu\u00e1 tr\u00ecnh ph\u00e2n h\u1ee7y nhi\u1ec7t. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t l\u00e0 th\u00e0nh ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh gia c\u00f4ng PVC: ch\u00fang b\u1ea3o v\u1ec7 polymer trong qu\u00e1 tr\u00ecnh \u0111\u00f9n v\u00e0 gi\u00fap duy tr\u00ec hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i.<\/p>\n<p>Tuy nhi\u00ean, trong s\u1ea3n xu\u1ea5t th\u1ef1c t\u1ebf, \u201ct\u00ednh \u1ed5n \u0111\u1ecbnh\u201d kh\u00f4ng ch\u1ec9 li\u00ean quan \u0111\u1ebfn h\u00f3a h\u1ecdc. M\u1ed9t g\u00f3i ch\u1ea5t \u1ed5n \u0111\u1ecbnh c\u00f2n ph\u1ea3i \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh gia c\u00f4ng, kh\u1ea3 n\u0103ng t\u00e1ch kim lo\u1ea1i v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t s\u1ea1ch s\u1ebd \u2014 v\u00e0 \u0111\u00e2y ch\u00ednh l\u00e0 l\u00fac c\u00e1c ch\u1ea5t ph\u1ee5 gia s\u00e1p (s\u00e1p b\u00f4i tr\u01a1n) \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-1747\" src=\"https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u7247111-300x300.jpeg\" alt=\"Ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t PVC\" width=\"360\" height=\"360\" srcset=\"https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u7247111-300x300.jpeg 300w, https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u7247111-150x150.jpeg 150w, https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u7247111-768x768.jpeg 768w, https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u7247111-12x12.jpeg 12w, https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u7247111.jpeg 950w\" sizes=\"(max-width: 360px) 100vw, 360px\" \/><\/p>\n<h2><strong>T\u1ea1i sao ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t l\u1ea1i \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh \u0111\u00f9n \u1ed1ng v\u00e0 thanh nh\u1ef1a PVC<\/strong><\/h2>\n<p>Khi PVC \u0111\u01b0\u1ee3c gia nhi\u1ec7t trong qu\u00e1 tr\u00ecnh \u0111\u00f9n (th\u01b0\u1eddng \u1edf nhi\u1ec7t \u0111\u1ed9 kho\u1ea3ng 160\u2013200\u00b0C t\u00f9y thu\u1ed9c v\u00e0o c\u00f4ng th\u1ee9c v\u00e0 thi\u1ebft b\u1ecb), n\u00f3 c\u00f3 th\u1ec3 tr\u1ea3i qua\u00a0<strong><b>kh\u1eed clo<\/b><\/strong>\u00a0(s\u1ef1 gi\u1ea3i ph\u00f3ng HCl). N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, n\u00f3 s\u1ebd g\u00e2y ra:<\/p>\n<ul>\n<li><b><\/b><strong><b>S\u1ef1 thay \u0111\u1ed5i m\u00e0u s\u1eafc<\/b><\/strong>(tr\u1eafng\/s\u00e1ng \u2192 v\u00e0ng \u2192 n\u00e2u\/\u0111en)<\/li>\n<li><b><\/b><strong><b>S\u1ef1 gi\u1ea3m kh\u1ed1i l\u01b0\u1ee3ng ph\u00e2n t\u1eed<\/b><\/strong>, d\u1eabn \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng gi\u00f2n v\u00e0 l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp<\/li>\n<li><b><\/b><strong><b>S\u1ef1 b\u1ea5t \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh<\/b><\/strong>(s\u1ef1 gia t\u0103ng m\u00f4-men xo\u1eafn, g\u00e3y do n\u00f3ng ch\u1ea3y, b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1)<\/li>\n<li><b><\/b><strong><b>Nguy c\u01a1 \u0103n m\u00f2n thi\u1ebft b\u1ecb<\/b><\/strong>t\u1eeb HCl \u0111\u01b0\u1ee3c gi\u1ea3i ph\u00f3ng<\/li>\n<li><b><\/b><strong><b>L\u01b0\u1ee3ng l\u1eafng \u0111\u1ecdng nhi\u1ec1u h\u01a1n<\/b><\/strong>khi c\u00e1c ch\u1ea5t c\u1eb7n b\u00e3 b\u1ecb ph\u00e2n h\u1ee7y v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00f4ng t\u01b0\u01a1ng th\u00edch t\u00edch t\u1ee5<\/li>\n<\/ul>\n<p>Trong c\u00e1c \u1ee9ng d\u1ee5ng li\u00ean quan \u0111\u1ebfn \u1ed1ng v\u00e0 \u1ed1ng d\u1eabn, ch\u1ea5t \u1ed5n \u0111\u1ecbnh gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t duy tr\u00ec:<\/p>\n<ul>\n<li>hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc l\u00e2u d\u00e0i (kh\u1ea3 n\u0103ng ch\u1ecbu va \u0111\u1eadp, ch\u1ecbu \u00e1p l\u1ef1c)<\/li>\n<li>H\u00ecnh th\u1ee9c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u0111\u1ed3ng nh\u1ea5t<\/li>\n<li>c\u00e1c kho\u1ea3ng th\u1eddi gian x\u1eed l\u00fd \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><strong>T\u1ea1i sao c\u00e1c ch\u1ea5t ph\u1ee5 gia s\u00e1p l\u1ea1i quan tr\u1ecdng trong c\u00e1c g\u00f3i ch\u1ea5t \u1ed5n \u0111\u1ecbnh<\/strong><\/h2>\n<p>H\u1ea7u h\u1ebft c\u00e1c g\u00f3i ch\u1ea5t \u1ed5n \u0111\u1ecbnh PVC th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec1u \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u01b0\u1edbi d\u1ea1ng\u00a0<strong><b>h\u1ec7 th\u1ed1ng \u0111a th\u00e0nh ph\u1ea7n<\/b><\/strong>. Ngo\u00e0i c\u00e1c ch\u1ea5t \u1ed5n \u0111\u1ecbnh ch\u00ednh, ch\u00fang th\u01b0\u1eddng c\u00f2n ch\u1ee9a c\u00e1c ch\u1ea5t \u1ed5n \u0111\u1ecbnh ph\u1ee5 v\u00e0\u00a0<strong><b>ch\u1ea5t b\u00f4i tr\u01a1n<\/b><\/strong>\u2014v\u00e0 s\u00e1p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i v\u00ec ch\u00fang c\u00f3 th\u1ec3 t\u00e1c \u0111\u1ed9ng m\u1ea1nh m\u1ebd \u0111\u1ebfn kho\u1ea3ng th\u1eddi gian gia c\u00f4ng.<\/p>\n<h3><strong><b>C\u00e1c ch\u1ea5t ph\u1ee5 gia s\u00e1p c\u00f3 t\u00e1c d\u1ee5ng g\u00ec trong d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t (t\u00e1c \u0111\u1ed9ng th\u1ef1c t\u1ebf)<\/b><\/strong><\/h3>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn \u0111\u00fang c\u00e1c ch\u1ea5t ph\u1ee5 gia s\u00e1p c\u00f3 th\u1ec3 gi\u00fap:<\/p>\n<ul>\n<li><b><\/b><strong><b>Ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh k\u1ebft t\u1ee5 (h\u00ecnh th\u00e0nh gel)<\/b><\/strong>: tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng h\u1ee3p kim ch\u01b0a \u0111\u1ee7 (b\u1ec1 m\u1eb7t g\u1ed3 gh\u1ec1, \u0111\u1ed9 b\u1ec1n k\u00e9m) v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng h\u1ee3p kim qu\u00e1 m\u1ee9c (c\u0103ng th\u1eb3ng nhi\u1ec7t, nguy c\u01a1 bi\u1ebfn m\u00e0u)<\/li>\n<li><b><\/b><strong><b>Gi\u1ea3m ma s\u00e1t v\u00e0 hi\u1ec7n t\u01b0\u1ee3ng d\u00ednh<\/b><\/strong>tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t kim lo\u1ea1i (th\u00f9ng\/tr\u1ee5c v\u00edt\/khu\u00f4n), gi\u00fap c\u1ea3i thi\u1ec7n\u00a0<strong><b>ph\u00e1t h\u00e0nh \u0111\u0129a kim lo\u1ea1i<\/b><\/strong><\/li>\n<li><b><\/b><strong><b>\u1ed4n \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 ch\u1ea3y c\u1ee7a v\u1eadt li\u1ec7u n\u00f3ng ch\u1ea3y<\/b><\/strong>: s\u1ea3n ph\u1ea9m \u0111\u1ea7u ra m\u1ecbn m\u00e0ng h\u01a1n, \u00edt hi\u1ec7n t\u01b0\u1ee3ng t\u0103ng \u0111\u1ed9t bi\u1ebfn h\u01a1n, k\u00edch th\u01b0\u1edbc \u0111\u1ed3ng \u0111\u1ec1u h\u01a1n<\/li>\n<li><b><\/b><strong><b>Gi\u1ea3m hi\u1ec7n t\u01b0\u1ee3ng b\u00e1m c\u1eb7n tr\u00ean t\u1ea5m \/ t\u00edch t\u1ee5 tr\u00ean khu\u00f4n<\/b><\/strong>trong nhi\u1ec1u c\u00f4ng th\u1ee9c b\u1eb1ng c\u00e1ch c\u1ea3i thi\u1ec7n t\u00ednh t\u01b0\u01a1ng th\u00edch v\u00e0 t\u00ednh l\u01b0u \u0111\u1ed9ng (c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn qua c\u00e1c th\u1eed nghi\u1ec7m)<\/li>\n<li><b><\/b><strong><b>C\u1ea3i thi\u1ec7n \u0111\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t<\/b><\/strong>(\u0111\u1ed9 b\u00f3ng\/\u0111\u1ed9 s\u1ea1ch) v\u00e0 gi\u1ea3m thi\u1ec3u c\u00e1c khuy\u1ebft t\u1eadt do s\u1ef1 m\u1ea5t c\u00e2n b\u1eb1ng b\u00f4i tr\u01a1n<\/li>\n<\/ul>\n<h3><strong><b>B\u00f4i tr\u01a1n b\u00ean trong so v\u1edbi b\u00f4i tr\u01a1n b\u00ean ngo\u00e0i (t\u1ea1i sao s\u1ef1 c\u00e2n b\u1eb1ng l\u1ea1i quan tr\u1ecdng)<\/b><\/strong><\/h3>\n<p>\u0110\u1ed1i v\u1edbi nh\u1ef1a PVC c\u1ee9ng, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng c\u1ea7n m\u1ed9t\u00a0<strong><b>h\u1ec7 th\u1ed1ng b\u00f4i tr\u01a1n c\u00e2n b\u1eb1ng gi\u1eefa b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i<\/b><\/strong>:<\/p>\n<ul>\n<li><b><\/b><strong><b>B\u00f4i tr\u01a1n b\u00ean trong<\/b><\/strong>gi\u00fap gi\u1ea3m ma s\u00e1t gi\u1eefa c\u00e1c ph\u00e2n t\u1eed polymer v\u00e0 h\u1ed7 tr\u1ee3 qu\u00e1 tr\u00ecnh ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng.<\/li>\n<li><b><\/b><strong><b>B\u00f4i tr\u01a1n b\u00ean ngo\u00e0i<\/b><\/strong>gi\u00fap gi\u1ea3m ma s\u00e1t gi\u1eefa polymer v\u00e0 kim lo\u1ea1i, t\u1eeb \u0111\u00f3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u00e1ch khu\u00f4n v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t.<\/li>\n<\/ul>\n<p>C\u1ea5u tr\u00fac h\u00f3a h\u1ecdc c\u1ee7a s\u00e1p (tr\u1ecdng l\u01b0\u1ee3ng ph\u00e2n t\u1eed, \u0111i\u1ec3m n\u00f3ng ch\u1ea3y\/\u0111i\u1ec3m m\u1ec1m, \u0111\u1ed9 ph\u00e2n c\u1ef1c) quy\u1ebft \u0111\u1ecbnh v\u1ecb tr\u00ed c\u1ee7a s\u00e1p tr\u00ean ph\u1ed5 n\u00e0y. M\u1ed9t h\u1ec7 th\u1ed1ng m\u1ea5t c\u00e2n b\u1eb1ng c\u00f3 th\u1ec3 bi\u1ec3u hi\u1ec7n:<\/p>\n<ul>\n<li>tr\u01b0\u1ee3t s\u1edbm \/ s\u1ef1 li\u1ec1n x\u01b0\u01a1ng k\u00e9m (ph\u1ea7n b\u00ean ngo\u00e0i qu\u00e1 nhi\u1ec1u)<\/li>\n<li>M\u00f4-men xo\u1eafn cao \/ k\u1eb9t \/ t\u00edch t\u1ee5 tr\u00ean khu\u00f4n (l\u01b0\u1ee3ng ch\u1ea5t b\u00f4i tr\u01a1n b\u00ean ngo\u00e0i qu\u00e1 \u00edt)<\/li>\n<li>c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 m\u1edd\/kh\u1ea3 n\u0103ng in \u1ea5n ho\u1eb7c r\u1ee7i ro v\u1ec1 \u0111\u1ed9 b\u00e1m d\u00ednh \u1edf c\u00e1c c\u00f4ng \u0111o\u1ea1n sau (do b\u00f4i tr\u01a1n qu\u00e1 m\u1ee9c trong m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m)<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"wp-image-1748 aligncenter\" src=\"https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u72471hhh-300x188.jpeg\" alt=\"Ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t PVC\" width=\"466\" height=\"292\" srcset=\"https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u72471hhh-300x188.jpeg 300w, https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u72471hhh-768x481.jpeg 768w, https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u72471hhh-18x12.jpeg 18w, https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u72471hhh.jpeg 860w\" sizes=\"(max-width: 466px) 100vw, 466px\" \/><\/p>\n<h2><a href=\"https:\/\/www.rallychem.com\/vi\/solutions\/pvc-heat-stabilizer\/\"><strong>C\u00e1c lo\u1ea1i s\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ed7n h\u1ee3p ch\u1ea5t \u1ed5n \u0111\u1ecbnh PVC (ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn)<\/strong><\/a><\/h2>\n<p>T\u00f9y thu\u1ed9c v\u00e0o h\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh v\u00e0 s\u1ea3n ph\u1ea9m m\u1ee5c ti\u00eau, c\u00e1c ch\u1ea5t ph\u1ee5 gia s\u00e1p c\u00f3 th\u1ec3 bao g\u1ed3m:<\/p>\n<ul>\n<li><b><\/b><strong><b>S\u00e1p polyethylene (s\u00e1p PE)<\/b><\/strong>: b\u00f4i tr\u01a1n trong qu\u00e1 tr\u00ecnh gia c\u00f4ng v\u00e0 \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng<\/li>\n<li><b><\/b><strong><b>S\u00e1p polyethylene oxy h\u00f3a (s\u00e1p OPE)<\/b><\/strong>: vi\u1ec7c b\u1ed5 sung c\u1ef1c t\u00ednh c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch trong m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng PVC<\/li>\n<li><b><\/b><strong><b>S\u00e1p t\u1ed5ng h\u1ee3p c\u00f3 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ch\u1ea3y cao<\/b><\/strong>(v\u00ed d\u1ee5: lo\u1ea1i FT): c\u00f3 \u0111\u1ed9 c\u1ee9ng v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t cao h\u01a1n, ph\u00f9 h\u1ee3p cho c\u00e1c lo\u1ea1i c\u1eeda s\u1ed5 \u0111\u00f2i h\u1ecfi kh\u1eaft khe<\/li>\n<li><b><\/b><strong><b>H\u1ed7n h\u1ee3p s\u00e1p ch\u1ee9c n\u0103ng<\/b><\/strong>\u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u00e0nh ri\u00eang cho qu\u00e1 tr\u00ecnh \u0111\u00f9n \u1ed1ng\/h\u00ecnh d\u1ea1ng<\/li>\n<\/ul>\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea7n d\u1ef1a tr\u00ean c\u00e1c y\u1ebfu t\u1ed1 sau: c\u1eeda h\u00e0n, \u0111\u01b0\u1eddng cong m\u00f4-men xo\u1eafn, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u00e1p su\u1ea5t n\u00f3ng ch\u1ea3y, \u0111\u1ed9 s\u1ea1ch khu\u00f4n, \u0111\u1ed9 nh\u1eb5n b\u1ec1 m\u1eb7t v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u1edf c\u00e1c c\u00f4ng \u0111o\u1ea1n ti\u1ebfp theo.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-1749 aligncenter\" src=\"https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u72471hhh-1-300x200.jpeg\" alt=\"Ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t PVC\" width=\"423\" height=\"282\" srcset=\"https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u72471hhh-1-300x200.jpeg 300w, https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u72471hhh-1-768x512.jpeg 768w, https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u72471hhh-1-18x12.jpeg 18w, https:\/\/www.rallychem.com\/wp-content\/uploads\/2026\/02\/WPS\u56fe\u72471hhh-1.jpeg 863w\" sizes=\"(max-width: 423px) 100vw, 423px\" \/><\/p>\n<h2><strong>K\u1ebft lu\u1eadn: L\u1ee3i th\u1ebf c\u1ee7a Rallychem<\/strong><\/h2>\n<p><strong><b>C\u00e1c lo\u1ea1i d\u1ea7u b\u00f4i tr\u01a1n c\u1ee7a Rallychem l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p ho\u00e0n h\u1ea3o v\u1edbi ch\u1ea5t \u1ed5n \u0111\u1ecbnh nhi\u1ec7t PVC.<\/b><\/strong><\/p>\n<p>Ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c lo\u1ea1i ch\u1ea5t b\u00f4i tr\u01a1n hi\u1ec7u su\u1ea5t cao v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed, c\u0169ng nh\u01b0 c\u00e1c lo\u1ea1i ch\u1ea5t b\u00f4i tr\u01a1n ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang \u0111\u1ec3 ph\u00f9 h\u1ee3p h\u01a1n v\u1edbi h\u1ec7 th\u1ed1ng \u1ed5n \u0111\u1ecbnh c\u1ee5 th\u1ec3 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t. D\u00f9 l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m PVC c\u00f3 h\u00e0m l\u01b0\u1ee3ng ch\u1ea5t \u0111\u1ed9n cao hay c\u00e1c s\u1ea3n ph\u1ea9m PVC trong su\u1ed1t, RALLYCHEM \u0111\u1ec1u c\u00f3 th\u1ec3 gi\u00fap m\u1edf r\u1ed9ng ph\u1ea1m vi \u0111i\u1ec1u ki\u1ec7n gia c\u00f4ng.<\/p>\n<p><strong><b>Nh\u1eefng l\u1ee3i \u00edch ch\u00ednh c\u1ee7a ch\u1ea5t ph\u1ee5 gia s\u00e1p Rallychem:<\/b><\/strong><\/p>\n<p>1. T\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh: N\u00e2ng cao c\u1ea3 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111\u1ed9ng v\u00e0 t\u0129nh c\u1ee7a ch\u1ea5t \u1ed5n \u0111\u1ecbnh, gi\u00fap \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 tr\u1eafng cao h\u01a1n.<\/p>\n<p>2. Kho\u1ea3ng th\u1eddi gian x\u1eed l\u00fd r\u1ed9ng h\u01a1n: Gi\u1ea3m nguy c\u01a1 suy gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng do bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9.<\/p>\n<p>3. Ki\u1ec3m so\u00e1t s\u1ef1 b\u00e1m c\u1eb7n: Gi\u1ea3m hi\u1ec7u qu\u1ea3 s\u1ef1 k\u1ebft t\u1ee7a v\u00e0 s\u1ef1 t\u00edch t\u1ee5 c\u1eb7n tr\u00ean khu\u00f4n.<\/p>\n<p>4. B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n cao c\u1ea5p: Gi\u00fap khu\u00f4n d\u1ec5 d\u00e0ng t\u00e1ch ra, mang l\u1ea1i hi\u1ec7u \u1ee9ng b\u1ec1 m\u1eb7t tuy\u1ec7t v\u1eddi.<\/p>\n<p>5. T\u00ednh \u1ed5n \u0111\u1ecbnh: \u0110\u1ea3m b\u1ea3o \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh cao gi\u1eefa c\u00e1c m\u1ebb s\u1ea3n xu\u1ea5t, gi\u00fap qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t di\u1ec5n ra \u0111\u00e1ng tin c\u1eady.<\/p>","protected":false},"excerpt":{"rendered":"<p>PVC\u00a0pipes, conduits, and profiles are processed at temperatures high enough to trigger thermal degradation. That\u2019s why heat stabilizers are non\u2011optional in PVC processing: they protect the polymer during extrusion and help maintain long-term performance. But in real production, \u201cstabilization\u201d is not only about chemistry. A stabilizer package must also deliver processing stability, metal release, and [&hellip;]<\/p>","protected":false},"author":4,"featured_media":1749,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27,25],"tags":[63],"class_list":["post-1746","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","category-news","tag-pvc-heat-stabilizer"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>PVC Pipe &amp; Profile Processing: Why Heat Stabilizers Are Essential\u2014and Why Wax Additives Inside Stabilizer Packages Matter - Rallychem<\/title>\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.rallychem.com\/vi\/news\/industry-news\/pvc-pipe-profile-processing-why-heat-stabilizers-are-essential-and-why-wax-additives-inside-stabilizer-packages-matter\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PVC Pipe &amp; Profile Processing: Why Heat Stabilizers Are Essential\u2014and Why Wax Additives Inside Stabilizer Packages Matter\" \/>\n<meta property=\"og:description\" content=\"PVC\u00a0pipes, conduits, and profiles are processed at temperatures high enough to trigger thermal degradation. 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