Polycarbonate resin composition with nano-scale dispersed phase state and preparation method therefor
A polycarbonate resin and polycarbonate technology, which is applied in the field of polymer material processing, can solve the problems that PC/ABS resin composition is difficult to achieve balance of impact, rigidity, thermal and mechanical properties, and poor heat resistance of alloys. , to achieve the effect of improving the mold expansion phenomenon, improving the interface properties, and reducing the size of the domains
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[0026] The raw materials used are:
[0027] BPAPC, the weight average molecular weight is 35,000;
[0028] SAN, the weight-average molecular weight is 120,000, and the weight percentage of acrylonitrile is 24%;
[0029] ABS, the average particle size of the particles is 300nm, the weight percentage of butadiene is 50%, and the weight percentage of acrylonitrile is 12%;
[0030] MBS, the average particle size of the particles is 250nm, and the weight percentage of butadiene is 60%;
[0031] TMPC, weight average molecular weight 45,000;
[0032] TMPC-PMMA1, weight average molecular weight 108,000, TMPCwt% = 74%;
[0033] TMPC-PMMA2, weight average molecular weight 108,000, TMPCwt%=41%;
[0034] TMPC-DMPC1, weight average molecular weight 28,000, TMPCwt% = 83%.
[0035] TMPC-DMPC2, weight average molecular weight 28,000, TMPCwt%=50%.
[0036] Take each component according to the parts by weight shown in Table 1, then adopt the following method to prepare the polycarbonate r...
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