Black Bakelite PowdeR(SI-750)
Product Name: | Phenolic Resin Powder - Black |
Grade: | SI-750 |
Molding Process: | Injection, Transfer |
Features: | Excellent mould ability, Low shrinkage with improved Electric Resistance, Heat Resistance |
Filler: | Wood Flour |
Grade SI-750 is a special purpose wood flour filled, P.F. moulding compound. It has good surface finish, excellent mould ability, low shrinkage, high electrical and mechanical properties then general purpose moulding compound.
Specification: | ||
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Powder Properties : | Unit | Typical value |
Apparent Density | gm/ml | 0.6-0.65 |
Bulk Factor | —- | 2.07-2.30 |
Shrinkage | cm/cm | 0.007-0.008 |
Pelleting | —- | Good |
Physical Properties : | ||
Impact Strength | Kg-cm | 2.4-3.0 |
Tensile Strength | kg/cm2 | 460-660 |
Cross Breaking strength | kg/ cm2 | 720-890 |
Specific gravity | —- | 1.35-1.38 |
Electrical Properties: | ||
Electrical Strength at 90 oC | V/mm | 6000-8000 |
Volume resistivity | log10 ohm-cm | 10.0-11 |
Surface resistivity | log10ohm | 9.5-10 |
Rate of cure : | ||
Min. cure at 160°C | sec/mm | 40-55 |