{"id":5486,"date":"2025-08-12T00:00:00","date_gmt":"2025-08-12T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/ul94-v-0-definition-flame-retardant-certification\/"},"modified":"2026-06-22T09:09:23","modified_gmt":"2026-06-22T09:09:23","slug":"ul94-v-0-definition-flame-retardant-certification","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/vi\/knowledge-center\/ul94-v-0-definition-flame-retardant-certification","title":{"rendered":"Ti\u00eau chu\u1ea9n ch\u00e1y UL94 V-0 \u2014 T\u1ed5ng quan k\u1ef9 thu\u1eadt chi ti\u1ebft"},"content":{"rendered":"
\"UL94<\/figure>\n\n\n\n

Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n

UL 94 l\u00e0 m\u1ed9t ti\u00eau chu\u1ea9n ch\u00e1y \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn to\u00e0n c\u1ea7u d\u00e0nh cho v\u1eadt li\u1ec7u polymer, do Underwriters Laboratories (UL)<\/strong>. ph\u00e1t tri\u1ec3n. Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u1ecbnh ngh\u0129a c\u00e1c ph\u00e2n lo\u1ea1i kh\u00e1c nhau v\u1ec1 \u0111\u1eb7c t\u00ednh ch\u00e1y c\u1ee7a nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thi\u1ebft b\u1ecb v\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n gia d\u1ee5ng. Trong s\u1ed1 \u0111\u00f3, V-0<\/strong> l\u00e0 ph\u00e2n lo\u1ea1i ch\u00e1y th\u1eb3ng \u0111\u1ee9ng nghi\u00eam ng\u1eb7t nh\u1ea5t, th\u1ec3 hi\u1ec7n m\u1ee9c \u0111\u1ed9 ch\u1ed1ng ch\u00e1y cao nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c theo ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m n\u00e0y.<\/p>\n\n\n\n

Ch\u1ee9ng nh\u1eadn V-0 \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u r\u1ed9ng r\u00e3i trong l\u0129nh v\u1ef1c \u0111i\u1ec7n t\u1eed, vi\u1ec5n th\u00f4ng, c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng trung t\u00e2m d\u1eef li\u1ec7u v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c \u0111\u00f2i h\u1ecfi \u0111\u1ed9 an to\u00e0n cao.<\/p>\n\n\n\n

B\u1ea3ng so s\u00e1nh c\u00e1c x\u1ebfp h\u1ea1ng kh\u1ea3 n\u0103ng ch\u00e1y UL94<\/h3>\n\n\n\n
\n\n<\/colgroup>

X\u1ebfp h\u1ea1ng<\/p><\/th>

H\u01b0\u1edbng th\u1eed nghi\u1ec7m<\/p><\/th>

Th\u1eddi gian ch\u00e1y sau t\u1ed1i \u0111a<\/p><\/th>

Cho ph\u00e9p nh\u1ecf gi\u1ecdt ch\u00e1y<\/p><\/th>

\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/p><\/th><\/tr>

V-0<\/strong><\/p><\/td>

Th\u1eb3ng \u0111\u1ee9ng<\/p><\/td>

10 gi\u00e2y<\/p><\/td>

Kh\u00f4ng cho ph\u00e9p<\/p><\/td>

V\u1ecf b\u1ed9 n\u1ed1i m\u1ea1ng (RJ45<\/a>)<\/p><\/td><\/tr>

V-1<\/p><\/td>

Th\u1eb3ng \u0111\u1ee9ng<\/p><\/td>

30 gi\u00e2y<\/p><\/td>

Kh\u00f4ng cho ph\u00e9p<\/p><\/td>

V\u1ecf thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed<\/p><\/td><\/tr>

V-2<\/p><\/td>

Th\u1eb3ng \u0111\u1ee9ng<\/p><\/td>

30 gi\u00e2y<\/p><\/td>

Cho ph\u00e9p<\/p><\/td>

V\u1ecf thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed ti\u00eau d\u00f9ng<\/p><\/td><\/tr>

HB<\/p><\/td>

N\u1eb1m ngang<\/p><\/td>

60 gi\u00e2y \/100 mm<\/p><\/td>

Kh\u00f4ng \u00e1p d\u1ee5ng<\/p><\/td>

V\u1ecf nh\u1ef1a c\u01a1 b\u1ea3n<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n

Khuy\u1ebfn ngh\u1ecb ng\u00e0nh:<\/strong> \u0110\u1ed1i v\u1edbi c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng tr\u1ecdng y\u1ebfu v\u00e0 c\u00e1c d\u1ef1 \u00e1n xu\u1ea5t kh\u1ea9u, c\u1ea7n quy \u0111\u1ecbnh x\u1ebfp h\u1ea1ng V-0 v\u00e0 y\u00eau c\u1ea7u ch\u1ee9ng nh\u1eadn t\u1eeb c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn theo ti\u00eau chu\u1ea9n ISO\/IEC 17025<\/strong>.<\/p><\/blockquote>\n\n\n\n

Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m<\/h2>\n\n\n\n

1 Chu\u1ea9n b\u1ecb m\u1eabu th\u1eed<\/h3>\n\n\n\n