High-performance polycarbonate composition containing special structure sag compatibilizer and preparation method thereof
A technology of polycarbonate and special structure, which is applied in the field of high-performance polycarbonate composition and its preparation, can solve the problem of poor compatibility between PC resin and PET resin alloy, reduce the application practicability of PC/PET alloy, and composite materials To solve problems such as the decline of mechanical properties, achieve the effect of optimization of initial mechanical properties, optimization of long-term damp heat aging performance, and improvement of compatibility
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[0022] In order to be able to understand the technical means of the present invention more clearly and implement it according to the contents of the description, the specific embodiments of the present invention will be further described in detail below in conjunction with specific examples. The following examples are used to illustrate the present invention, but not to limit it scope of the invention.
[0023] Each raw material used in the following specific examples and comparative examples is as follows:
[0024] PC resin: the viscosity average molecular weight is 20,000, the brand is S-3000F, and the manufacturer is Mitsubishi.
[0025] PET resin: the viscosity is 0.85dl / g, the grade is PET SB500, and the manufacturer is Yizheng Petrochemical.
[0026] Compatibilizer: SAG copolymer (styrene-acrylonitrile-glycidyl methacrylate), self-made, the preparation method refers to the preparation of the following SAG copolymer:
[0027] SAG copolymer-1, GMA content is 2wt.%, acryl...
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