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Q: Opal acrylic lens这是什么意思
, p! U+ i& t, K0 D
) d( O8 c# F: pA:乳白色亚克力罩子! ?0 w$ u J/ X: t
Kit quantity: 20,0005 D# G% F' { i2 K* U, z! k8 ~7 M
LENS
% n. h3 s3 f3 ` uMRK Kit lens U Rating" }2 R4 Z. j, Z
LENS
, h* \: f3 X. \" }& n0 O. CMRK Kit lens UL Rating
, {+ k) C8 [) |7 h& j* Zo UL94H_B1 `+ Y, d @! ?7 C; _
The standard classifies plastics according to how they burn in various orientations and part
7 k4 g8 e; p6 k4 ~% _0 Nthicknesses from the lowest flame-retardant to most flame-retardant in six different classifications.
% E6 {6 C5 ~7 L) C5 F5 M# y& @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; S2 ? L3 u/ ~8 g. \3 t* |
阻燃剂分为六个不同的类别。，! M f6 Z# ~9 j2 a& r4 e, L! X
o UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.6 v9 e6 p1 e+ N7 a+ B
is the lens fire retarded (or does not emit toxic materials or fumes in a fire)
4 I( F9 @1 r0 x8 y, c94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 w) z" J7 q5 Q- j' s: B
毒物质或烟雾)
5 ^# v$ f$ m* Z4 \3 L6 x" \Opal acrylic lens, 1/8" thick) O- j2 ?! f' b0 S$ s: B
橡胶透镜，1/8 英寸厚
3 T! }: G9 t6 N2 S0 W W% h9 Ro UL 94 Rating. Definition of Rating. HB. Slow burning on a horizontal part.
* m& M! q* v$ j; Q& d( l; r, m. Qis the lens fire retarded (or does not emit toxic materials or fumes in a fire)
, Q" q2 w c/ H6 n7 @8 S94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+ k7 d5 z5 b9 w" m& G1 }5 w4 D9 W物质或烟雾)
! E) v( |/ X6 ~p Opal acrylic lens, 1/8" thick% c# t; |% P4 `8 v4 D9 n
橡胶透镜，1/8 英寸厚4 n) X; F4 g( ?; G4 v: u
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发表于 2022-4-20 11:19:32
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