Opaque Corrugated 3.5mm FRP Roofing Panels

序号

No.

指标

Test Items

规格

Test Data

1

纤维含量(无碱纤维)

The Content of Glass Fiber (Alkali-free fiber)

≥30%

2

固化度

Degree of Cure

≥82%

3

树脂含量

The Content of resin

≥60%

4

树脂种类

Resin type

采用SKD耐腐蚀不饱和聚酯树脂,紫外线吸收剂不低于UV531指标,添加量不低于3‰

SKD corrosion-resistant unsaturated polyester resin is used,the ultraviolet absorber should meet the UV531 standard,with an addition amount of not less than 3‰.

5

表面防老化膜

Film

表面覆20微米优质耐老化保护膜

Surface with a 20-micron high-quality anti-aging protective film

6

抗紫外线

Anti-UV

≥99%

7

巴氏硬度

Barcol Hardness

≥45

8

弯曲强度(MPa)

Bending Strength

≥200

9

拉伸强度(MPa)

Tensile Strength

≥110

10

冲击韧性(KJ/㎡)

Impact Toughness

≥70

11

颜色持久度

Color Retention Duration

10年内无明显变化

No significant changes within 10 years