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Q: Opal acrylic lens这是什么意思( ~# f7 _( z, P) U/ d s4 h
 ) J# o9 H) A/ {0 |
A:乳白色亚克力罩子
! c: p1 j3 c, ~6 q4 |Kit quantity: 20,000
* f0 R5 b" P2 O) zLENS! y' \6 j2 Y; q0 B, f' _0 E
MRK Kit lens U Rating- i5 L; q( v- |6 W
LENS
( v) S- p$ k; k, |0 Z6 RMRK Kit lens UL Rating
% k2 J$ N! D e9 H5 X; _o UL94H_B; Z# ^2 e: Z4 P# i9 \1 V) u
The standard classifies plastics according to how they burn in various orientations and part
2 f7 x0 Q3 S9 |" O) Y! O% Z$ nthicknesses from the lowest flame-retardant to most flame-retardant in six different classifications.
# [% [; l4 @8 d3 i3 s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
$ ], x+ y" `1 m3 W阻燃剂分为六个不同的类别。，
# R' U! m8 z# m' {% k% t9 p, Ro UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.
" ^+ l- F+ o1 P% t" xis the lens fire retarded (or does not emit toxic materials or fumes in a fire)$ q% |+ O1 ]4 Q4 L5 G+ g& s# l/ y* e
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4 u5 a7 _3 q9 \# {% M
毒物质或烟雾)3 u0 E! J) d7 I7 s' L
Opal acrylic lens, 1/8" thick
. V7 @# T& I+ [3 W$ r9 E. @橡胶透镜，1/8 英寸厚
; K+ N# e- C! K( I* ^ }o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.+ V2 Y1 {" o/ ~0 T
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)! d7 I6 y+ x- x" W8 U% c9 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+ `- {; D( O0 r. \
物质或烟雾)
2 K- o5 ~4 d, [7 ?/ k( _p Opal acrylic lens, 1/8" thick
7 R* Q' d8 c) [2 K5 _7 b9 W8 J橡胶透镜，1/8 英寸厚
5 _) c* p& w1 R7 ?4 l8 l; Y
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发表于 2022-4-20 11:19:32
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