No.

Index

Unit

Type

Testing Method

UF1P

UF1G

1

Appearance

Powdery

Granular, with little powder

After moulding, the surface should be flat, shinny and smooth, no bubbles or crack, color and residue match the sample

2

Resistance to boiling water

no mushy, permit little color fade and purse

GB13454

3

Gravity

d2525,≤

1.6

GB1033

4

Specific volume

ml/g≤

3

2

5

Volatile matter

%,≤

4.00

GB13455

6

Water absorb(cold)

mg,≤

100

GB1034

7

Shrinkage

%

0.60-1.00

GB13454

8

Distortion Temperature

°C≥

115

GB1634

9

Fluidity

mm

140-200

GB13454

10

Impact Strength(notch)

KJ/m2,≥

1.8

1.7

GB1043

11

Bending Strength

Mpa,≥

85

75

GB9341

12

Insulation Resistance after 24h in water

MΩ≥

104

GB1410

13

Dielectric strength

MV/m,≥

9.0

GB1408

14

Baking Resistance

GRADE