| abstract |
The invention belongs to technical field of polymer materials, a kind of foaming high fondant-strength polyamide material and preparation method thereof is disclosed.The material is made up of the component including following parts by weight：0.2~2 part of 100 parts of polyamide, 0~30 part of polyester, 0~40 part of glass fibre, 0~10 part of compatilizer, 0.3~3 part of chain extender and auxiliary agent.Preparation method is as follows：100 parts of polyamide, 0 30 parts of polyester, 0 10 parts of compatilizers, 0.3 3 parts of chain extenders, 0.2 2 parts of auxiliary agents are weighed to mix at a high speed；Mixture and 0 40 parts of glass fibres are added into double screw extruder extruding pelletization, composition is made；Then composition is subjected to solid state polycondensation, obtains polyamide material.The polyamide material of the present invention has high intensity, the advantages of heat-resisting, chemical-resistant resistance. |