Phenolic Reinforced Molding Compound 4330-3 Shunds
Product Description
4330-3, the product is mainly used for molding, power generation, railroads, aviation, and other dual-use industries, such as mechanical parts, with high mechanical strength, high insulation, high temperature, low temperature corrosion resistance and other characteristics.
This product is a thermosetting molding compound made of phenolic resin or its modified resin as a binder, with alkali-free glass fiber yarn and other additives.
Product Specifications
|
Test Standard |
JB/T5822- 2015 |
|||
|
NO. |
Test Items |
Unit |
BH4330-1 |
BH4330-2 |
|
1 |
Resin Content |
% |
Negotiable |
Negotiable |
|
2 |
Volatile Matter Content |
% |
4.0-8.5 |
3.0-7.0 |
|
3 |
Density |
g/cm3 |
1.65-1.85 |
1.70-1.90 |
|
4 |
Water Absorption |
% |
≦0.2 |
≦0.2 |
|
5 |
Martin Temperature |
℃ |
≧280 |
≧280 |
|
6 |
Bending Strength |
MPa |
≧160 |
≧450 |
|
7 |
Impact Strength |
KJ/m2 |
≧50 |
≧180 |
|
8 |
Tensile Strength |
MPa |
≧80 |
≧300 |
|
9 |
Surface Resistivity |
Ω |
≧10×1011 |
≧10×1011 |
|
10 |
Volume Resistivity |
Ω.m |
≧10×1011 |
≧10×1011 |
|
11 |
Medium wearing factor (1MHZ) |
- |
≦0.04 |
≦0.04 |
|
12 |
Relative Permittivity (1MHZ) |
- |
≦7 |
≦7 |
|
13 |
Dielectric Strength |
MV/m |
≧16.0 |
≧16.0 |
Storge
It should be stored in a dry and ventilated room where the temperature does not exceed 30℃.
Do not close to fire, heating and direct sunlight, erect stored on a special platform, horizontal stacking and heavy pressure are strictly prohibited.
Shelf life is two months from the date of production. After the storage period, the product can still be used after passing the inspection according to the product standards. Technical standard: JB/T5822-2015
