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Q: Opal acrylic lens这是什么意思
5 c+ M4 j' x1 U% j. D
2 c' L0 U" O5 d/ ?$ s8 HA:乳白色亚克力罩子
* S, _1 t: L$ J7 B3 k6 s3 m( X$ rKit quantity: 20,000. m% k/ ^+ a# n8 j8 q+ K
LENS, `& D! H: }- h/ w; e* _
MRK Kit lens U Rating
9 _8 b5 F6 r( Q6 w, I/ w$ |. vLENS
1 M8 {! k5 ?5 z9 h! w4 u6 }MRK Kit lens UL Rating
$ K. `, D7 ?( [( e/ K* lo UL94H_B
/ S. u- j6 m- Q6 ]; C9 U! @The standard classifies plastics according to how they burn in various orientations and part: { n; X2 k6 Y. [* T% r; K; a+ |
thicknesses from the lowest flame-retardant to most flame-retardant in six different classifications.
; _( [' v) ]1 H2 G4 I, b) C; P$ 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% ^ j0 X- i& ~. N0 J
阻燃剂分为六个不同的类别。，+ l5 l: I! O& D% L5 R9 L
o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.+ ~! u) r5 o N K
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)
% W3 B" b- {8 h ^4 o94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' ~2 v6 N! L$ E8 h. X
毒物质或烟雾)
, F& u5 D5 b# L- \Opal acrylic lens, 1/8" thick
; ]' m3 \' \, l8 i; H. [. W橡胶透镜，1/8 英寸厚7 t. m" |. K6 a* |0 ^9 Q) C p
o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.4 a; L1 l8 K- C; U- E) y
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)
2 f: L, p# s3 d# L$ Q: l; Q94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5 |! D! E# }2 Y9 l5 C) I
物质或烟雾)
, ? f. r$ k/ e' e. Q1 z% Sp Opal acrylic lens, 1/8" thick
" M! N' _1 ~6 h7 r) o4 x' A9 s橡胶透镜，1/8 英寸厚
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发表于 2022-4-20 11:19:32
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