Polyaryl ether nitrile resin and industrialized synthetic method thereof

A polyarylether nitrile and synthesis method technology, applied in the field of polymer materials, can solve the problems of low purity of recovered solvent, low efficiency of recovered solvent, poor reuse effect, etc., achieve significant economic and social benefits, and easy to realize production conditions , The effect of reducing production costs
CN102766255AInactive Publication Date: 2012-11-07UNIV OF ELECTRONICS SCI & TECH OF CHINA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
UNIV OF ELECTRONICS SCI & TECH OF CHINA
Publication Date
2012-11-07
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention belongs to the technical field of polymer materials, and especially relates to a polyaryl ether nitrile resin and an industrialized synthetic method thereof. The structural unit of the polyaryl ether nitrile resin is one of units shown in the specification, and the crystallinity degree of the polyaryl ether nitrile resin is 28-38%. The polyaryl ether nitrile resin prepared by the invention is high in purity and high in crystallinity degree (28-38%); the glass transition temperature is 150-180 DEG C, the melting point is 310-355 DEG C, and the initial decomposition temperature is more than 450 DEG C; the resin has higher mechanical strength, the tensile strength is 100-120Mpa, the tensile modulus is 2.4-3.6GPa, and the bending strength is 100-140Mpa; and therefore, the polyaryl ether nitrile resin prepared by using the method disclosed by the invention can be applied to the fields such as aerospace, electronics, machinery, medical treatment, chemical engineering and the like.
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Description

technical field

[0001] The invention belongs to the technical field of polymer materials, in particular to a polyarylether nitrile resin and an industrial synthesis method thereof. Background technique

[0002] Polyarylene ether nitrile is a kind of thermoplastic polymer with nitrile group on the side chain. It is a kind of crystalline high-density polymer with excellent comprehensive performance developed for the needs of national defense industry and cutting-edge technology since the 1980s. Molecular materials, with excellent properties such as high heat resistance, flame retardancy, mechanical strength, UV protection and creep resistance. Due to its excellent comprehensive performance, it can be widely used in aerospace, electronic packaging, machinery manufacturing, auto parts and other fields.

[0003] The existing Chinese invention patents on polyarylether nitrile resins include: an industrial production method of polyarylether nitrile (ZL200610038381.8), an industria...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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