{"id":1281,"date":"2026-11-08T19:51:29","date_gmt":"2026-11-08T11:51:29","guid":{"rendered":"https:\/\/yuannaitube.com\/polyurethane-vs-polyethylene-tubing\/"},"modified":"2026-11-08T19:51:29","modified_gmt":"2026-11-08T11:51:29","slug":"ong-polyurethane-so-voi-ong-polyethylene","status":"publish","type":"post","link":"https:\/\/yuannaitube.com\/vi\/polyurethane-vs-polyethylene-tubing\/","title":{"rendered":"\u1ed0ng PU so v\u1edbi \u1ed1ng PE: \u00c1p su\u1ea5t, b\u00e1n k\u00ednh u\u1ed1n cong v\u00e0 \u1ee9ng d\u1ee5ng"},"content":{"rendered":"<p><!-- PU vs PE tubing comparison \/polyurethane-vs-polyethylene-tubing\/ 2026-11-08. Data: ACF product 29 (YN-PU) + product 37 (YN-PE) fetched 2026-11-08 (data\/new-pages\/pu_pe_acf.json). SERP: evidence\/pu-vs-pe-20261108\/. Pressures in bar only (the PU table has bar\/psi pairs that do not convert consistently). --><\/p>\n<p class=\"pp-lead\" data-no-translation><strong>\u1ed0ng polyurethane (PU) v\u00e0 \u1ed1ng polyethylene (PE)<\/strong> \u0111\u1ec1u \u0111\u01b0\u1ee3c b\u00e1n d\u1ea1ng cu\u1ed9n cho \u0111\u01b0\u1eddng kh\u00ed, v\u00e0 \u1edf c\u00e1c k\u00edch th\u01b0\u1edbc ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t, hai lo\u1ea1i c\u00f3 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh trong. \u0110i\u1ec3m kh\u00e1c nhau l\u00e0 m\u1ee9c \u00e1p su\u1ea5t ch\u1ecbu \u0111\u01b0\u1ee3c, \u0111\u1ed9 u\u1ed1n cong ch\u1eb7t v\u00e0 d\u1ea3i nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c ghi trong th\u00f4ng s\u1ed1. So s\u00e1nh n\u00e0y d\u00f9ng ch\u00ednh b\u1ea3ng model c\u1ee7a ch\u00fang t\u00f4i cho c\u1ea3 hai d\u00f2ng, n\u00ean b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn d\u1ef1a tr\u00ean con s\u1ed1.<\/p>\n<div class=\"pp-geo-summary\">\n<p><strong>C\u00e2u tr\u1ea3 l\u1eddi ng\u1eafn g\u1ecdn.<\/strong> Trong m\u01b0\u1eddi k\u00edch th\u01b0\u1edbc m\u00e9t m\u00e0 ch\u00fang t\u00f4i s\u1ea3n xu\u1ea5t b\u1eb1ng c\u1ea3 hai lo\u1ea1i v\u1eadt li\u1ec7u, PU ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ho\u1eb7c cao h\u01a1n \u1edf ch\u00edn k\u00edch th\u01b0\u1edbc v\u00e0 c\u00f3 b\u00e1n k\u00ednh u\u1ed1n cong nh\u1ecf h\u01a1n \u1edf c\u1ea3 m\u01b0\u1eddi k\u00edch th\u01b0\u1edbc; v\u00ed d\u1ee5: 8 bar so v\u1edbi 6 bar v\u00e0 10 mm so v\u1edbi 20 mm tr\u00ean \u1ed1ng 4 \u00d7 2,5. PU \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea cho d\u1ea3i nhi\u1ec7t \u0111\u1ed9 t\u1eeb \u221220 \u00b0C \u0111\u1ebfn +55 \u00b0C trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00ed n\u00e9n, kh\u00ed tr\u01a1 v\u00e0 ch\u00e2n kh\u00f4ng; PE \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea cho n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u00ed n\u00e9n, v\u1edbi d\u1ea3i nhi\u1ec7t \u0111\u1ed9 t\u1eeb \u221210 \u00b0C \u0111\u1ebfn +50 \u00b0C trong \u1ee9ng d\u1ee5ng kh\u00ed n\u00e9n.<\/p>\n<\/div>\n<h2>C\u00f9ng k\u00edch th\u01b0\u1edbc, nh\u01b0ng x\u1ebfp h\u1ea1ng kh\u00e1c nhau<\/h2>\n<p>C\u00f3 m\u01b0\u1eddi m\u00e3 m\u1eabu h\u1ec7 m\u00e9t trong c\u1ea3 hai d\u1ea3i, v\u1edbi k\u00edch th\u01b0\u1edbc gi\u1ed1ng h\u1ec7t nhau v\u00e0 c\u00f9ng dung sai \u00b10,10 mm, do \u0111\u00f3 c\u00f3 th\u1ec3 ti\u1ebfn h\u00e0nh so s\u00e1nh tr\u1ef1c ti\u1ebfp. M\u1ecdi s\u1ed1 li\u1ec7u \u0111\u1ec1u \u0111\u01b0\u1ee3c tr\u00edch t\u1eeb c\u00e1c b\u1ea3ng m\u1eabu do ch\u00ednh ch\u00fang t\u00f4i c\u00f4ng b\u1ed1, v\u1edbi \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 23 \u00b0C. \u00c1p su\u1ea5t l\u00e0m vi\u1ec7c l\u00e0 gi\u00e1 tr\u1ecb thi\u1ebft k\u1ebf; b\u00e1n k\u00ednh u\u1ed1n l\u00e0 b\u00e1n k\u00ednh nh\u1ecf nh\u1ea5t m\u00e0 \u1ed1ng \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea.<\/p>\n<table class=\"pp-audit-table\">\n<thead>\n<tr>\n<th>M\u1eabu (c\u00f9ng k\u00edch c\u1ee1)<\/th>\n<th>\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a YN-PU<\/th>\n<th>\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c c\u1ee7a YN-PE<\/th>\n<th>\u0110\u1ed9 u\u1ed1n t\u1ed1i thi\u1ec3u c\u1ee7a YN-PU<\/th>\n<th>\u0110\u1ed9 u\u1ed1n t\u1ed1i thi\u1ec3u c\u1ee7a YN-PE<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>0425 (4 \u00d7 2,5)<\/td>\n<td>8 bar<\/td>\n<td>6 bar<\/td>\n<td>10 mm<\/td>\n<td>20 mm<\/td>\n<\/tr>\n<tr>\n<td>0640 (6\u00d74)<\/td>\n<td>8 bar<\/td>\n<td>6 bar<\/td>\n<td>15 mm<\/td>\n<td>30 mm<\/td>\n<\/tr>\n<tr>\n<td>0850 (8\u00d75)<\/td>\n<td>7 bar<\/td>\n<td>7 bar<\/td>\n<td>20 mm<\/td>\n<td>40 mm<\/td>\n<\/tr>\n<tr>\n<td>0855 (8 \u00d7 5,5)<\/td>\n<td>6 bar<\/td>\n<td>5 bar<\/td>\n<td>22 mm<\/td>\n<td>45 mm<\/td>\n<\/tr>\n<tr>\n<td>0860 (8\u00d76)<\/td>\n<td>5 bar<\/td>\n<td>6 bar<\/td>\n<td>25 mm<\/td>\n<td>50 mm<\/td>\n<\/tr>\n<tr>\n<td>1065 (10 \u00d7 6,5)<\/td>\n<td>7 bar<\/td>\n<td>6 bar<\/td>\n<td>25 mm<\/td>\n<td>50 mm<\/td>\n<\/tr>\n<tr>\n<td>1080 (10\u00d78)<\/td>\n<td>6 bar<\/td>\n<td>4 bar<\/td>\n<td>30 mm<\/td>\n<td>75 mm<\/td>\n<\/tr>\n<tr>\n<td>1280 (12\u00d78)<\/td>\n<td>7 bar<\/td>\n<td>5 bar<\/td>\n<td>50 mm<\/td>\n<td>60 mm<\/td>\n<\/tr>\n<tr>\n<td>1410 (14 \u00d7 10)<\/td>\n<td>7 bar<\/td>\n<td>5 bar<\/td>\n<td>70 mm<\/td>\n<td>80 mm<\/td>\n<\/tr>\n<tr>\n<td>1612 (16\u00d712)<\/td>\n<td>7 bar<\/td>\n<td>3 bar<\/td>\n<td>95 mm<\/td>\n<td>110 mm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-no-translation>Hai h\u00e0ng kh\u00f4ng theo quy lu\u1eadt chung. \u1ede \u1ed1ng 8 \u00d7 5, hai m\u1ee9c \u0111\u1ecbnh m\u1ee9c b\u1eb1ng nhau, c\u00f2n \u1edf \u1ed1ng 8 \u00d7 6, \u0111\u1ecbnh m\u1ee9c c\u1ee7a PE cao h\u01a1n. H\u00e3y xem h\u00e0ng \u1ee9ng v\u1edbi model c\u1ee7a b\u1ea1n thay v\u00ec d\u1ef1a v\u00e0o xu h\u01b0\u1edbng. B\u1ea3ng \u0111\u1ea7y \u0111\u1ee7, g\u1ed3m c\u1ea3 \u00e1p su\u1ea5t n\u1ed5, n\u1eb1m tr\u00ean <a href=\"\/vi\/san-pham\/ong-pu\/\">trang \u1ed1ng PU<\/a> v\u00e0 <a href=\"\/vi\/san-pham\/ong-pe\/\">trang \u1ed1ng PE<\/a>.<\/p>\n<p data-no-translation>C\u00e1c k\u00edch th\u01b0\u1edbc h\u1ec7 inch ph\u00e2n s\u1ed1 kh\u00e1c nhau gi\u1eefa hai d\u00f2ng (PU c\u00f3 1\/8\u2033, 1\/4\u2033, 3\/8\u2033, 1\/2\u2033 v\u00e0 3\/4\u2033; PE ch\u1ec9 \u0111\u1ebfn 1\/2\u2033), v\u00ec v\u1eady h\u00e3y so s\u00e1nh c\u00e1c k\u00edch th\u01b0\u1edbc \u0111\u00f3 t\u1eeb b\u1ea3ng model. \u0110\u1ec3 xem m\u1ecdi k\u00edch th\u01b0\u1edbc \u1edf m\u1ed9t n\u01a1i, xem <a href=\"\/vi\/bang-kich-thuoc-ong\/\">b\u1ea3ng k\u00edch th\u01b0\u1edbc \u1ed1ng<\/a>.<\/p>\n<figure class=\"pp-article-figure\">\n  <img decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/yuannaitube.com\/wp-content\/uploads\/2026\/11\/pu-vs-pe-tubing-bend-20261108.webp\" alt=\"M\u1ed9t \u0111o\u1ea1n \u1ed1ng m\u00e0u xanh \u0111\u01b0\u1ee3c u\u1ed1n cong th\u00e0nh h\u00ecnh ch\u1eef U g\u1ecdn g\u00e0ng, n\u1eb1m b\u00ean c\u1ea1nh m\u1ed9t \u0111o\u1ea1n \u1ed1ng m\u00e0u tr\u1eafng s\u1eefa \u0111\u01b0\u1ee3c u\u1ed1n cong th\u00e0nh m\u1ed9t \u0111\u01b0\u1eddng cong r\u1ed9ng h\u01a1n\" loading=\"lazy\" title=\"\"><figcaption>H\u00ecnh 1: H\u00ecnh minh h\u1ecda v\u1ec1 \u0111\u1eb7c t\u00ednh u\u1ed1n cong \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong b\u1ea3ng: PU (b\u00ean tr\u00e1i) c\u00f3 th\u1ec3 u\u1ed1n cong v\u1edbi b\u00e1n k\u00ednh nh\u1ecf h\u01a1n so v\u1edbi PE (b\u00ean ph\u1ea3i) khi c\u00f3 c\u00f9ng k\u00edch th\u01b0\u1edbc. H\u00ecnh minh h\u1ecda, kh\u00f4ng ph\u1ea3i \u1ea3nh s\u1ea3n ph\u1ea9m.<\/figcaption><\/figure>\n<h2>Nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u00f4i ch\u1ea5t<\/h2>\n<ul>\n<li data-no-translation><strong>PU:<\/strong> \u0111\u01b0\u1ee3c ghi cho d\u1ea3i \u221220 \u00b0C \u0111\u1ebfn +55 \u00b0C, d\u00f9ng cho kh\u00ed n\u00e9n, kh\u00ed tr\u01a1 v\u00e0 m\u1ea1ch ch\u00e2n kh\u00f4ng. \u0110\u01b0\u1eddng d\u1ea7u b\u00f4i tr\u01a1n d\u1ea1ng l\u1ecfng \u0111\u01b0\u1ee3c xem x\u00e9t theo y\u00eau c\u1ea7u c\u1ee7a b\u1ea1n.<\/li>\n<li data-no-translation><strong>PE:<\/strong> \u0111\u01b0\u1ee3c ghi cho n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng v\u00e0 kh\u00ed n\u00e9n. D\u1ea3i nhi\u1ec7t \u0111\u1ed9 khi d\u00f9ng kh\u00ed l\u00e0 \u221210 \u00b0C \u0111\u1ebfn +50 \u00b0C; khi d\u00f9ng n\u01b0\u1edbc l\u00e0 0 \u00b0C \u0111\u1ebfn +55 \u00b0C v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec3 \u0111\u00f3ng b\u0103ng.<\/li>\n<\/ul>\n<p>C\u00e1c th\u00f4ng s\u1ed1 v\u1ec1 \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea ri\u00eang bi\u1ec7t trong b\u1ea3ng d\u1eef li\u1ec7u, v\u00ec v\u1eady h\u00e3y ki\u1ec3m tra \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c t\u1ea1i nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh c\u1ee7a b\u1ea1n; xem <a href=\"\/vi\/kiem-tra-ap-suat-lam-viec-va-nhiet-do\/\">\u00e1p su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/a>.<\/p>\n<h2>C\u00e1c t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u tr\u00ean b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/h2>\n<p>Hai b\u1ea3ng d\u1eef li\u1ec7u n\u00e0y tr\u00ecnh b\u00e0y c\u00e1c \u0111\u1eb7c t\u00ednh tr\u00ean c\u00e1c c\u01a1 s\u1edf kh\u00e1c nhau, do \u0111\u00f3 kh\u00f4ng n\u00ean \u0111\u1eb7t c\u00e1c s\u1ed1 li\u1ec7u c\u1ea1nh nhau \u0111\u1ec3 x\u1ebfp h\u1ea1ng.<\/p>\n<table class=\"pp-audit-table\">\n<thead>\n<tr>\n<th>Thu\u1ed9c t\u00ednh<\/th>\n<th>PU (YN-PU)<\/th>\n<th>PE (YN-PE)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0110\u1ed9 c\u1ee9ng<\/td>\n<td>98 \u00b1 2 Shore A<\/td>\n<td>Kh\u00f4ng \u0111\u01b0\u1ee3c n\u00eau trong b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>\n<td>\u2265 42 MPa<\/td>\n<td>Kho\u1ea3ng 10 MPa t\u1ea1i \u0111i\u1ec3m ch\u1ea3y, kho\u1ea3ng 16 MPa t\u1ea1i \u0111i\u1ec3m \u0111\u1ee9t<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 gi\u00e3n d\u00e0i khi \u0111\u1ee9t<\/td>\n<td>\u2265 480%<\/td>\n<td>Kho\u1ea3ng 750%<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1c gi\u00e1 tr\u1ecb kh\u00e1c \u0111\u01b0\u1ee3c n\u00eau ra<\/td>\n<td>\u0110\u1ed9 b\u1ec1n x\u00e9 \u2265 115 kN\/m; kh\u1ed1i l\u01b0\u1ee3ng m\u1ea5t do m\u00e0i m\u00f2n \u2264 30 mm\u00b3<\/td>\n<td>M\u1eadt \u0111\u1ed9 kho\u1ea3ng 0,920 g\/cm\u00b3; t\u1ed1c \u0111\u1ed9 d\u00f2ng kh\u1ed1i khi n\u00f3ng ch\u1ea3y kho\u1ea3ng 2,0 g\/10 ph\u00fat<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-no-translation>Gi\u00e1 tr\u1ecb c\u1ee7a PU \u0111\u01b0\u1ee3c n\u00eau d\u01b0\u1edbi d\u1ea1ng gi\u1edbi h\u1ea1n (\u2265, \u2264) c\u00f2n gi\u00e1 tr\u1ecb c\u1ee7a PE l\u00e0 gi\u00e1 tr\u1ecb ti\u00eau bi\u1ec3u g\u1ea7n \u0111\u00fang. V\u1ec1 c\u00e1ch ghi \u0111\u1ed9 c\u1ee9ng Shore v\u00e0o b\u1ea3n \u0111\u1eb7c t\u1ea3, xem <a href=\"\/vi\/cach-chi-dinh-loai-ong\/\">c\u00e1ch ghi \u0111\u1eb7c t\u1ea3 \u1ed1ng<\/a>.<\/p>\n<h2>M\u00e0u s\u1eafc v\u00e0 bao b\u00ec<\/h2>\n<p>C\u00e1c m\u00e0u ti\u00eau chu\u1ea9n c\u1ee7a PU bao g\u1ed3m m\u00e0u trong su\u1ed1t, xanh d\u01b0\u01a1ng trong su\u1ed1t v\u00e0 \u0111\u1ecf trong su\u1ed1t, c\u00f9ng v\u1edbi c\u00e1c m\u00e0u cam \u0111\u1ed3ng nh\u1ea5t, xanh d\u01b0\u01a1ng \u0111\u1eadm, xanh d\u01b0\u01a1ng nh\u1ea1t, \u0111en, xanh l\u00e1 c\u00e2y v\u00e0 v\u00e0ng, \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng cu\u1ed9n nh\u1ef1a k\u1ef9 thu\u1eadt ho\u1eb7c trong h\u1ed9p m\u00e0u. C\u00e1c m\u00e0u ti\u00eau chu\u1ea9n c\u1ee7a PE bao g\u1ed3m tr\u1eafng s\u1eefa, xanh d\u01b0\u01a1ng \u0111\u1eadm, \u0111en, xanh l\u00e1 c\u00e2y v\u00e0 v\u00e0ng (c\u00f3 th\u1ec3 \u0111\u1eb7t h\u00e0ng m\u00e0u theo y\u00eau c\u1ea7u), \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng b\u1ecdc m\u00e0ng co. C\u1ea3 hai lo\u1ea1i \u0111\u1ec1u c\u00f3 th\u1ec3 in c\u00e1c v\u1ea1ch chia m\u00e9t, logo th\u01b0\u01a1ng hi\u1ec7u v\u00e0 m\u00e3 nh\u1eadn d\u1ea1ng m\u1eabu s\u1ea3n ph\u1ea9m c\u1ee7a qu\u00fd kh\u00e1ch.<\/p>\n<h2>C\u00e1ch l\u1ef1a ch\u1ecdn qua b\u1ed1n b\u01b0\u1edbc ki\u1ec3m tra<\/h2>\n<ol>\n<li data-no-translation><strong>M\u00f4i ch\u1ea5t.<\/strong> Kh\u00ed n\u00e9n, kh\u00ed tr\u01a1 ho\u1eb7c ch\u00e2n kh\u00f4ng: c\u1ea3 hai d\u00f2ng \u0111\u1ec1u \u0111\u01b0\u1ee3c ghi cho kh\u00ed. N\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 th\u01b0\u1eddng: b\u1ea3ng d\u1eef li\u1ec7u PE c\u00f3 ghi, b\u1ea3ng d\u1eef li\u1ec7u PU th\u00ec kh\u00f4ng.<\/li>\n<li data-no-translation><strong>Nhi\u1ec7t \u0111\u1ed9.<\/strong> D\u01b0\u1edbi \u221210 \u00b0C ho\u1eb7c tr\u00ean +50 \u00b0C khi d\u00f9ng kh\u00ed, h\u00e3y ki\u1ec3m tra d\u00f2ng PU tr\u01b0\u1edbc.<\/li>\n<li><strong>\u00c1p l\u1ef1c.<\/strong> H\u00e3y tra c\u1ee9u \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1eabu s\u1ea3n ph\u1ea9m c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n trong t\u1eebng b\u1ea3ng; c\u00e1c kho\u1ea3ng \u00e1p su\u1ea5t c\u00f3 th\u1ec3 tr\u00f9ng l\u1eb7p v\u00e0 th\u1ee9 t\u1ef1 kh\u00f4ng gi\u1ed1ng nhau \u1edf m\u1ecdi k\u00edch c\u1ee1.<\/li>\n<li><strong>\u0110\u1ecbnh tuy\u1ebfn.<\/strong> C\u00e1c kh\u00fac cua g\u1eaft v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng cho th\u1ea5y b\u00e1n k\u00ednh u\u1ed1n cong nh\u1ecf h\u01a1n, v\u00e0 \u1edf c\u1ea3 m\u01b0\u1eddi k\u00edch th\u01b0\u1edbc chung n\u00e0y, ch\u1ea5t li\u1ec7u \u0111\u1ec1u l\u00e0 PU.<\/li>\n<\/ol>\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng s\u1eed d\u1ee5ng n\u01b0\u1edbc n\u00f3ng m\u00e0 v\u1eadt li\u1ec7u PE ti\u00eau chu\u1ea9n kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u, h\u00e3y tham kh\u1ea3o <a href=\"\/vi\/cac-truong-hop-dien-hinh\/ung-dung-may-rua-chen-su-dung-ong-dan-chuyen-dung\/\">H\u1ed9p \u1ed1ng d\u1eabn n\u01b0\u1edbc PE-RT d\u00e0nh cho m\u00e1y r\u1eeda ch\u00e9n<\/a>.<\/p>\n<p data-no-translation>N\u1ebfu b\u1ea1n \u0111ang ch\u1ecdn gi\u1eefa hai lo\u1ea1i PU, xem <a href=\"\/vi\/ong-polyether-so-voi-ong-polyurethane\/\">\u1ed1ng PU polyether v\u00e0 polyester<\/a>; v\u1edbi d\u1ea3i PE r\u1ed9ng h\u01a1n, xem <a href=\"\/vi\/huong-dan-su-dung-ong-pe\/\">h\u01b0\u1edbng d\u1eabn \u1ed1ng PE<\/a>; \u0111\u1ec3 c\u00f3 b\u1ee9c tranh \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 v\u1eadt li\u1ec7u, xem <a href=\"\/vi\/huong-dan-ve-ong-dan-khi-nen\/\">h\u01b0\u1edbng d\u1eabn \u1ed1ng kh\u00ed n\u00e9n<\/a>. \u0110\u1ec3 b\u00e1o gi\u00e1, h\u00e3y g\u1eedi k\u00edch th\u01b0\u1edbc, chi\u1ec1u d\u00e0i, s\u1ed1 l\u01b0\u1ee3ng, m\u00f4i ch\u1ea5t v\u00e0 d\u1ea3i nhi\u1ec7t \u0111\u1ed9; <a href=\"\/vi\/product-data-sheets\/#inquiry-checklist\">danh s\u00e1ch ki\u1ec3m tra b\u00e1o gi\u00e1<\/a> li\u1ec7t k\u00ea \u0111\u1ea7y \u0111\u1ee7 c\u00e1c m\u1ee5c.<\/p>\n<div class=\"pp-article-faq\">\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 \u1ed1ng PU v\u00e0 PE<\/h2>\n<details open>\n<summary>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u1ed1ng PU v\u00e0 \u1ed1ng PE l\u00e0 g\u00ec?<\/summary>\n<p>Trong c\u00e1c b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i, c\u1ea3 hai lo\u1ea1i v\u1eadt li\u1ec7u n\u00e0y \u0111\u1ec1u c\u00f3 chung m\u01b0\u1eddi k\u00edch th\u01b0\u1edbc theo h\u1ec7 m\u00e9t, nh\u01b0ng PU \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh s\u1eed d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 t\u1eeb \u221220 \u00b0C \u0111\u1ebfn +55 \u00b0C khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed, kh\u00ed tr\u01a1 v\u00e0 ch\u00e2n kh\u00f4ng, \u0111\u1ed3ng th\u1eddi c\u00f3 th\u1ec3 u\u1ed1n cong v\u1edbi b\u00e1n k\u00ednh nh\u1ecf h\u01a1n, trong khi PE \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng v\u00e0 kh\u00ed n\u00e9n.<\/p>\n<\/details>\n<details>\n<summary>\u1ed0ng PU hay \u1ed1ng PE th\u00ec ph\u00f9 h\u1ee3p h\u01a1n \u0111\u1ec3 d\u1eabn kh\u00ed n\u00e9n?<\/summary>\n<p>C\u1ea3 hai lo\u1ea1i \u0111\u1ec1u \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea cho \u1ee9ng d\u1ee5ng kh\u00ed n\u00e9n. \u0110\u1ed1i v\u1edbi c\u00f9ng m\u1ed9t k\u00edch th\u01b0\u1edbc, PU \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea v\u1edbi \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c b\u1eb1ng ho\u1eb7c cao h\u01a1n \u1edf ch\u00edn trong s\u1ed1 m\u01b0\u1eddi k\u00edch th\u01b0\u1edbc m\u00e9t chung v\u00e0 c\u00f3 b\u00e1n k\u00ednh u\u1ed1n cong nh\u1ecf h\u01a1n \u1edf c\u1ea3 m\u01b0\u1eddi k\u00edch th\u01b0\u1edbc. H\u00e3y ki\u1ec3m tra h\u00e0ng t\u01b0\u01a1ng \u1ee9ng v\u1edbi m\u1eabu s\u1ea3n ph\u1ea9m c\u1ee7a b\u1ea1n.<\/p>\n<\/details>\n<details>\n<summary>\u1ed0ng PE c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 d\u1eabn n\u01b0\u1edbc kh\u00f4ng?<\/summary>\n<p>B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a PE n\u00eau r\u00f5 ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng cho h\u1ec7 th\u1ed1ng c\u1ea5p n\u01b0\u1edbc t\u1eeb 0 \u00b0C \u0111\u1ebfn +55 \u00b0C, v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p \u0111\u1ec3 n\u01b0\u1edbc b\u1ecb \u0111\u00f3ng b\u0103ng. Ph\u1ea1m vi \u00e1p d\u1ee5ng c\u1ee7a b\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt PU bao g\u1ed3m c\u00e1c m\u1ea1ch kh\u00ed n\u00e9n, kh\u00ed tr\u01a1 v\u00e0 ch\u00e2n kh\u00f4ng.<\/p>\n<\/details>\n<details>\n<summary>C\u00e1i n\u00e0o u\u1ed1n cong ch\u1eb7t h\u01a1n?<\/summary>\n<p>PU, \u1edf m\u1ecdi k\u00edch th\u01b0\u1edbc m\u00e0 hai d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y \u0111\u1ec1u c\u00f3 chung. \u1ed0ng 4 \u00d7 2,5 \u0111\u01b0\u1ee3c ghi l\u00e0 10 mm \u0111\u1ed1i v\u1edbi PU v\u00e0 20 mm \u0111\u1ed1i v\u1edbi PE.<\/p>\n<\/details>\n<details>\n<summary>\u1ed0ng PU v\u00e0 \u1ed1ng PE c\u00f3 d\u00f9ng chung c\u00e1c \u0111\u1ea7u n\u1ed1i c\u1eafm kh\u00f4ng?<\/summary>\n<p data-no-translation>\u0110\u1ea7u n\u1ed1i c\u1eafm nhanh gi\u1eef l\u1ea5y \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u1ee7a \u1ed1ng, v\u00e0 m\u01b0\u1eddi k\u00edch th\u01b0\u1edbc chung c\u00f3 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i \u1edf c\u1ea3 hai v\u1eadt li\u1ec7u. H\u00e3y x\u00e1c nh\u1eadn \u0111\u1ea7u n\u1ed1i theo dung sai \u0111\u01b0\u1ee3c cung c\u1ea5p; xem <a href=\"\/vi\/khop-noi-day-ong-dan-phu-hop\/\">ch\u1ecdn \u1ed1ng ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ea7u n\u1ed1i<\/a>.<\/p>\n<\/details>\n<\/div>\n<h2>Ngu\u1ed3n v\u00e0 ph\u1ea1m vi<\/h2>\n<ul>\n<li><a href=\"https:\/\/yuannaitube.com\/wp-content\/uploads\/2026\/10\/yuannai-tube-pu-technical-data-sheet-en-v3-20261020.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\u1ed0ng PU \u2014 B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u1ebfng Anh (v3-20261020)<\/a><\/li>\n<li><a href=\"https:\/\/yuannaitube.com\/wp-content\/uploads\/2026\/10\/yuannai-tube-pe-technical-data-sheet-en-v1-20261021.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">\u1ed0ng PE \u2014 B\u1ea3ng th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt ti\u1ebfng Anh (phi\u00ean b\u1ea3n 1-20261021)<\/a><\/li>\n<\/ul>\n<p>H\u00e3y s\u1eed d\u1ee5ng c\u00e1c t\u00e0i li\u1ec7u n\u00e0y cho c\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m \u0111\u00e3 n\u00eau. So s\u00e1nh n\u00e0y ch\u1ec9 \u00e1p d\u1ee5ng cho c\u00e1c m\u1eabu YUANNAI TUBE YN-PU v\u00e0 YN-PE, v\u00e0 kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c lo\u1ea1i \u1ed1ng PU ho\u1eb7c PE c\u1ee7a c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t kh\u00e1c. Vui l\u00f2ng x\u00e1c nh\u1eadn ch\u00ednh x\u00e1c m\u1eabu s\u1ea3n ph\u1ea9m, m\u00f4i tr\u01b0\u1eddng, nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh \u1ed1ng PU v\u00e0 PE theo t\u1eebng k\u00edch th\u01b0\u1edbc: \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c, b\u00e1n k\u00ednh u\u1ed1n cong, d\u1ea3i nhi\u1ec7t \u0111\u1ed9 v\u00e0 m\u00f4i tr\u01b0\u1eddng truy\u1ec1n d\u1eabn, d\u1ef1a tr\u00ean c\u00e1c b\u1ea3ng s\u1ed1 li\u1ec7u do ch\u00ednh ch\u00fang t\u00f4i c\u00f4ng b\u1ed1.<\/p>","protected":false},"author":1,"featured_media":1283,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19],"tags":[],"class_list":["post-1281","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-selection-guides"],"acf":[],"_links":{"self":[{"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/posts\/1281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/comments?post=1281"}],"version-history":[{"count":0,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/posts\/1281\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/media\/1283"}],"wp:attachment":[{"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/media?parent=1281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/categories?post=1281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yuannaitube.com\/vi\/wp-json\/wp\/v2\/tags?post=1281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}