| abstract |
The invention discloses a kind of PBT composite flame-proof materials and preparation method, PBT composite flame-proof materials consist of the following composition by mass percentage：PBT resin 40% ~ 50%, heat conduction and heat radiation master batch 45% ~ 55%, glass fibre 5% ~ 10%, fire retardant 6% ~ 8%, titanium dioxide 3% ~ 5%, antioxidant 0.2% ~ 0.5%, lubricant 0.5% ~ 1.0%, ultra-violet absorber 0.3% ~ 0.5%.The present invention is handled material using PBT resin, heat conduction and heat radiation master batch, glass fibre, fire retardant, titanium dioxide, antioxidant, lubricant, ultra-violet absorber, this product good mechanical performance, has a good heat conduction and heat radiation effect, and cost is relatively low. |