97伦理电影在线不卡,中文字幕乱码亚洲精品一区,在线看片免费观看视频,欧美乱妇高清在线播放

Product Introduction
Superhard AR
Superhard AR
9H wear resistance and low reflectivity of AR products, is an ideal mobile phone camera, motion camera and other imaging equipment protection Cover.
Product Description

Product Description: 9H wear resistance and low reflectivity of AR products, is an ideal mobile phone camera, motion camera and other imaging equipment protection Cover.

Main technical index：

project

index

Test condition

reflectivity

Rmax＜0.8%

5 incident

Friction resistance

Drop angle≥100°

1)The 1000g load is applied to the 10*10mm steel wire with a thickness of 2mm, and the test length is 50mm;
2) selected test points of not less than 3;
3) test times: 2000 times.


hardness

Pencil hardness≥9H

Load 750g; 45 degree angle NIB



BACK