|
|
Q: Opal acrylic lens这是什么意思4 \- L" ~4 p' e( G+ c! q! I
" y% [; C- ~$ N; O3 ] \A:乳白色亚克力罩子( n: t. I8 M3 u" {6 I
Kit quantity: 20,000
% a! x+ s6 ] C. I; _- x* }LENS# r3 s' k+ ^' i7 T* ~" s
MRK Kit lens U Rating
- W( {0 c" r) ^LENS
3 v( a( p. v3 g, z* z- ]- gMRK Kit lens UL Rating
& e4 v0 K2 ^/ g) H2 i, Bo UL94H_B
6 i/ p# [, f/ X$ B* K% xThe standard classifies plastics according to how they burn in various orientations and part% F* m3 z' r' f$ i7 b3 D q+ {2 s5 u: U
thicknesses from the lowest flame-retardant to most flame-retardant in six different classifications.
+ v; u7 ]6 h& z' H( j% Z. I本标准根据塑料在不同方向燃烧的方式和部分厚度将塑料分类，从最低阻燃剂到最高
4 U# S( c7 P2 L7 }' h! P6 B! N阻燃剂分为六个不同的类别。，9 x6 F- W# S l& m- t7 \
o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.# \1 _& u" f5 w& @
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)7 [# C/ u5 _+ K% ]0 F' E8 Y
94级。定额定义。Hb.水平方向上的缓慢燃烧。是镜头着火延迟(或在火灾中不释放有. a7 h$ } @/ y
毒物质或烟雾)+ q5 P2 o1 U- A
Opal acrylic lens, 1/8" thick
8 l9 W+ W4 g8 }) R橡胶透镜，1/8 英寸厚
, n4 J( M4 q1 G6 i$ Y+ |8 bo UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.: _1 \6 f- m/ D9 d5 n3 u& e" O
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)
9 e. E" B8 x" j94级。定额定义。Hb.水平方向.上的缓慢燃烧。是镜头着火延迟(或在火灾中不释放毒
* |# X! d6 X! W5 c9 Z物质或烟雾)$ B0 n0 r- T* G; X
p Opal acrylic lens, 1/8" thick
7 f% _/ n* t3 Q4 _& c3 d, O3 g橡胶透镜，1/8 英寸厚. S6 l2 ~4 `, n1 w. i0 E) [( S
" F% J) C$ g2 L" |* z |
|
发表于 2022-4-20 11:19:32
|手机版|LED盘
( 粤ICP备18067418号 )