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glass?fiber?powder?for sealing material
Descriptions:
This kind of?fiberglass powder?was made from E-glass chopped strand by ball mill,with procedures of wet grinding,drying, screening.
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used for reinforcement of unsaturated resin, epoxy and phenolic resins.
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It has fast impregnation, good dispersion, less wool, making material has excellent mechanical properties.
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The finished products own bright brilliance and color.
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Specifications:?
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SPECIFICATIONS | AVERAGE VALUE | AVERAGE VALUE | AVERAGE VALUE |
Color | white | white | white |
Glass type | e-glass | e-glass | e-glass |
Mesh | 50-2000 | 50-2000 | 50-2000 |
Fiber Diameter | 7micron | 11micron | 17micron |
Fiber Length | 7-300micron | 7-300micron | 7-300micron |
Aspect Ratio | 1.0-42.8 | 0.5-27.3 | 0.4-17.7 |
Bulck Density | 0.68g/cc | 0.66g/cc | 0.64g/cc |
Moisture Content | <1.5% | <1.5% | <1.5% |
Loss of Ignition | <1% | <1% | <1% |
Alkali content/R2O(%) | <0.80 | <0.80 | <0.80 |
Sizing | Silane | Silane | Silane |
Contamination | Free from dirt,lumps,unmilled fiber | Free from dirt,lumps,unmilled fiber | Free from dirt,lumps,unmilled fiber |
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Use:
Widely used in thermoplastics, friction material, brake pads, sealing material, building material, transportation, construction, electrical, chemical and other fields, for the production of auto parts, insulation materials, switch boxes, electrical panels.
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Storage:
Stored?in a dry place,preferably at room temperature?and 50-70% relative humidity.
