bakelite powder
PF2C3-431J
Colour:Black?Colorful Series Moulding Method:Injection
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1.Speciality and usage:
This product use Modified phenolic resin as adhesive,wood flour as main filler,and other additive, through heat refine to crank out granuler form phenolic moulding compound。It is suitable for common injection moulding method, it belong to high-temperature resisting general prevent burning product. Suitable for making insulating structures for low voltage electrical appliances and meters. |
2.Technical data(see the attachment)
|
No. |
performance |
unit |
index |
1 |
vol. index |
|
≤3.5 |
2 |
Relative Density |
|
≤2.00 |
3 |
Impact Strength(with gap) |
KJ/m2 |
≥2.0 |
4 |
Flexural Strength |
Mpa |
≥60 |
5 |
Hot distortion Temparature |
℃ |
≥155 |
6 |
Insurance Resistance |
Ω |
≥108 |
7 |
Dielectric strength 90℃ |
ΜV/m |
≥3.5 |
8 |
Water Absorbency |
mg |
≤40 |
9 |
Shrinkage |
% |
0.4—1.0 |
10 |
Buring nature(prevent buring UL94) |
—— |
94V-0 |
11 |
Fluidity(reference item) |
mm |
100—180 |
3. Moulding condition for reference:
|
Temperature of storage℃ |
Temperature of mould
℃ |
injection |
Close mould |
Keep pressure |
former |
after |
Stabling moulding |
String moulding |
pressure
MPa |
pressure
MPa |
Keeping time S/mm |
80±5 |
60±5 |
145—165 |
150—170 |
80—120 |
100—200 |
20—30 |
Notes:
1) Fluidity(Raschig)and Shrinkage are determined by supplier and user, Above
index are only for reference.
2) May not be pre-heated before moulding, But should be degased one or twice.
3) The moulding condition can be adjusted according to actual size, thickness, usage
of products and different moulding equipment. In principle, the quality of finished
products can not be decreased.
4) Above Moulding reference condition are only instruction and suggestion. Because
the quality of our products are keeping improving, The techincal data are
changing, Sorry for no advice again.
4. Packing and storage:
25kg net weight in one PP woven bag, inner lined with PE film, Package printed with
our brand”JIAMIN”and product type, Lot number, Weight and manufacturer.
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| Storage should Avoid moisture, heat, Stored in dry and cool room with ventilation, Could not be nearby fire or exposed to sunlight. Storage period: 12 months from the date when the product is manufactured. It exceed limit, test should be undertaken. It can be used if test shows good. |
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