Special material for mining safety helmet and preparation method of special material
The invention discloses a special material for mining safety helmets and a preparation method thereof, and belongs to the technical field of plastic modified materials. The flame-retardant ABS material is prepared from the following components in parts by weight: 50 to 80 parts of acrylonitrile resi...
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Format: | Patent |
Sprache: | chi ; eng |
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