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Q: Opal acrylic lens这是什么意思, b. e# {8 D% p( m3 R# s
 : e3 w) C2 p4 y" W9 G
A:乳白色亚克力罩子% d- D, T& |3 G! v
Kit quantity: 20,000
0 Y. b4 [5 S0 t7 T! KLENS' ~0 w. y3 v. F4 u: q
MRK Kit lens U Rating/ E9 S f: O5 @. z" F' v
LENS
0 a8 D- v# [( G) lMRK Kit lens UL Rating/ s% \0 k: J9 u0 n
o UL94H_B
! H* N; j$ `& m: d' V9 ?2 x1 wThe standard classifies plastics according to how they burn in various orientations and part
6 G% g( t I! `) O/ H- V5 Sthicknesses from the lowest flame-retardant to most flame-retardant in six different classifications.3 v3 D$ f! w- I; v$ M! w" D! v' f
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
+ ?2 I5 M7 D8 j0 ?' V: T! u阻燃剂分为六个不同的类别。，( t4 I0 Q' S8 i* |9 U, m
o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.3 f- }! M8 W8 X* ~
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)
Y& L9 W& i: T: h94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
) Z8 z( R4 e- `. ?; V2 B毒物质或烟雾)
) G$ _- I! B5 Y( t( h3 @4 SOpal acrylic lens, 1/8" thick
6 G7 p- _! j/ B; ]9 B橡胶透镜，1/8 英寸厚
7 J( l. \) u" w6 K0 l8 Vo UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.# B$ @6 w M7 ~
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)
2 o/ }; x" R+ @94级。定额定义。Hb.水平方向.上的缓慢燃烧。是镜头着火延迟(或在火灾中不释放毒% |' r; N! W: C! z9 I' x& A
物质或烟雾)
- N* w( P, ?# } p4 Gp Opal acrylic lens, 1/8" thick% o1 g& G4 W4 M8 b; `0 N
橡胶透镜，1/8 英寸厚
' m( m, u* r# L% u, z7 s4 n$ @/ f5 ?* p N6 j# f. S! f5 ]7 D' r, J
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发表于 2022-4-20 11:19:32
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