Shanghai Daoqin Plastics Co., Ltd.

 本篇 main/primary introduction UL 94 can property classification,

overview:

according to UL 94 for small degree testing classification.  仅 used for for plastics material can property 进行衡 amount, plastics material can is device parts device tool product separation parts, and rear is UL standards 接受.

材 material can separation is HB, V-2, V-1 or V-0 and other grade.

（V and other grade material can 进一步 classification is 5VA  or 5VB and other grade. )

Sample:

long X  wide  X  thick  = 127×12.7×0.8 mm, thick degree can is 1.6 mm and 3.2 mm

main/primary inner has:

UL 94 can property classification

UL 94 HB standards

UL 94 V0, V1 and V2

versus for hot 指数RTI

hot 线圈起燃 testing  HWI

versus ratio electrical 起痕指数（CTI）

灼 hot filament 燃烧指数 GWFI

high electrical electrical 弧起燃 HAI < high electrical melt rate >

high electrical pressure electrical 弧起痕 speed rate （HVTR）

D-495 resistant electrical property

flame retardant  – PLC grade 别

flame retardant – UL Yellow Card 样本