| abstract |
The invention discloses a kind of PP composite materials that dimensional stability is strong, belong to polypropylene material technical field, taken polypropylene as the base material, optimize composite material raw material type and formula, production technology is improved, science compounding is remarkably improved PP composite material shock resistance and easily biological-degradable, the calcium fruit fiber for reducing production cost；It is remarkably improved the modified Nano carbon of PP composite material high temperature resistant and anti-contracility energy, opposite tensile load, intensity, toughness and elasticity modulus；Polyethylene/winter rye peptide complexes of PP composite material resistance to low temperature are greatly improved, PP composite material lubricity and antioxidative almond oil and composite antioxidant can be effectively improved；It acts synergistically with other processing aids, a kind of PP composite material that the good dimensional stability of physical property is strong is finally made. |