Item

Content

Result

Standard

1

Appearance

Smooth surface, uniformity of thickness, no crack or other defect

GB/T 8814-2004

2

Density

1.648 g/m3

GB/T 1033.1-2008

3

Bending strength

48.2 Mpa

GB/T 9341-2008

4

Flexural modulus

2.70 Gpa

GB/T 9341-2008

5

Tensile yield stress

26.3 Mpa

GB/T 1040.2-2006

6

Tensile fracture strain

26 %

GB/T 1040.2-2006

7

Freeze-resistance properties (circulate 10 times)

Surface has no crack, hollowing, blister or stripping

JG 149-2003

8

Falling ball impact test at low temperature (damage number / impact number) (-10℃, 1m, 1.0kg)

0 / 10 piece

GB/T 8814-2004

9

Thickness

3.04 mm (we have 3 kinds of thickness: 2mm, 2.5mm and 3mm)

GB/T 8814-2004

10

Appearance when heated to 150℃

No bubble, crack or hard spot

GB/T 8814-2004

11

Dimension change rate

1.29 %

GB/T 8814-2004

12

Co-extrusion layer thickness

0.18 mm

GB/T 2976-2008

13

Vicat softening temperature (B50)

80.2 ℃

GB/T 1633-2000

14

Wind load

2.0 Kpa

GB/T 7106-2002

15

Hard to burn

B1 grade

Oxygen index: 32.5

GB/T 2406-1993

16

Vertical Burning

FV-0

GB/T 2408-1996

17

Horizontal burning

FH-1

GB/T 2408-1996