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A PA6 resin continuous polymerization process
A continuous polymerization process for PA6 resin comprises: heating, stirring and mixing caprolactam, water, a catalyst and a molecular weight regulator to obtain an auxiliary solution, which is sent to a storage tank and heated for heat preservation; mixing and preheating caprolactam and the auxiliary solution, then pumping the mixture into the top of a
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A kind of transparent nylon/sarin alloy material and its preparation method and application
The invention provides a transparent nylon/Surlyn alloy material, which comprises the following components in parts by weight: 100 parts of transparent nylon resin; 5–50 parts of Surlyn resin; 0.1–3 parts of N-ethyl p-toluenesulfonamide. By using Surlyn resin as a toughening agent, good toughness at room temperature and low temperature can be achieved, along with high
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A silicon-carbon composite negative electrode material, application, preparation method and preparation system
The present application discloses a silicon-carbon composite anode material, an application thereof, a preparation method and a preparation system. The preparation system comprises: a mixer for preliminarily mixing silicon powder and asphalt; a static mixer for re-mixing the above mixture; a pelletizer for pelletizing and crushing the mixture; and a high-temperature carbonization furnace for subjecting
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Self-melting ice-type overhead insulated conductors and monitoring devices
The invention discloses a self-ice-melting overhead insulated wire, comprising, from inside to outside, an optical fiber layer, a core layer, a semi-conductive layer and an outer insulating layer. The optical fiber layer comprises a hollow stainless steel tube and built-in optical fibers; a steel tube insulating layer is extruded outside the stainless steel tube. A
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A kind of transparent heat shrinkable sealing cap
The invention discloses a transparent heat-shrinkable end cap, comprising a plastic cap body, a metal component and a heat-shrinkable double-wall tube. The plastic cap body is composed of a narrow cap part, a wide cap part and a spherical arc surface, which are integrally formed. The metal component comprises a first annular metal piece, a
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A kind of high melt strength polypropylene and its preparation method and application
The invention provides a polypropylene with high melt strength, a preparation method and application thereof, relating to the field of polymer material processing. The raw materials for preparing the high melt strength polypropylene provided by the invention comprise polypropylene, a peroxide initiator, an acrylate monomer, an allyl monomer, a comonomer and an antioxidant. The invention
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