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Composite nanometer polymer injection molded material for communication equipment, and preparation method thereof

A technology for nano-polymer and communication equipment, which is applied to the composite nano-polymer injection molding material for communication equipment and its preparation, and the field of polymer material and its preparation, can solve the problems of lack of comprehensive and excellent characteristics, and improve the wear resistance. , Wide application prospects, the effect of improving mechanical strength

Inactive Publication Date: 2015-12-16
SUZHOU HENGHUI TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Among them, when injection molding materials are used in communication equipment and auto parts, due to the use environment of communication equipment and auto parts, injection molding materials are forced to have relatively ideal properties, such as good flame retardancy, wear resistance, High impact strength and tensile strength, etc., while conventional injection molding materials do not have comprehensive and excellent characteristics in the above aspects, so it is necessary to conduct research on the mechanical properties and other properties of injection molding materials used in communication equipment and auto parts Research and development to improve the strength and life of the above-mentioned composite injection molding materials in the use of the above-mentioned equipment and spare parts

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0048] (1) By weight, take 40 parts of PVC, 20 parts of polystyrene, 12 parts of polyε-caprolactone diol, 14 parts of isodecyl methacrylate, 5 parts of polybutylene succinate, and benzene 7 parts of diallyl diformate, 5 parts of fumaric acid, 7 parts of nano boron nitride, 0.5 parts of nano samarium oxide, 6 parts of glycerol, 8 parts of decabromodiphenyl ether, 4 parts of triphenyl phosphite, 2 parts of KH570 coupling agent, 4 parts of dibutyl phthalate, 6 parts of pentaerythritol;

[0049] (2) Turn on the high-speed mixer, put the various ingredients in step (1) into the high-speed mixer for high-speed mixing, and fully mix until uniform;

[0050] (3) Use a twin-screw extruder to twin-screw extrude and granulate the uniformly mixed material. During twin-screw extrusion, the extrusion temperature is 4 stages: the temperature of the first stage is 155°C, and the temperature of the second stage is 175°C. °C, the temperature of the third stage is 185°C, the temperature of the f...

Embodiment 2

[0052] (1) By weight, take 25 parts of PVC, 35 parts of polystyrene, 5 parts of polyε-caprolactone diol, 6 parts of isodecyl methacrylate, 12 parts of polybutylene succinate, and benzene 3 parts of diallyl diformate, 3 parts of fumaric acid, 2 parts of nano-boron nitride, 2.5 parts of nano-samarium oxide, 2 parts of glycerol, 4 parts of decabromodiphenyl ether, 1 part of triphenyl phosphite, 5 parts of KH570 coupling agent, 1.5 parts of dibutyl phthalate, 3 parts of pentaerythritol;

[0053] (2) Turn on the high-speed mixer, put the various ingredients in step (1) into the high-speed mixer for high-speed mixing, and fully mix until uniform;

[0054] (3) Use a twin-screw extruder to twin-screw extrude and granulate the uniformly mixed material. During twin-screw extrusion, the extrusion temperature is 4 stages: the temperature of the first stage is 140°C, and the temperature of the second stage is 160°C. °C, the temperature of the third stage is 195°C, the temperature of the f...

Embodiment 3

[0056] (1) By weight, take 33 parts of PVC, 27 parts of polystyrene, 8 parts of polyε-caprolactone diol, 10 parts of isodecyl methacrylate, 8 parts of polybutylene succinate, and benzene 5 parts of diallyl diformate, 4 parts of fumaric acid, 5 parts of nano-boron nitride, 1.8 parts of nano-samarium oxide, 4 parts of glycerol, 6 parts of decabromodiphenyl ether, 2 parts of triphenyl phosphite, 4 parts of KH570 coupling agent, 3 parts of dibutyl phthalate, 5 parts of pentaerythritol;

[0057] (2) Turn on the high-speed mixer, put the various ingredients in step (1) into the high-speed mixer for high-speed mixing, and fully mix until uniform;

[0058] (3) Use a twin-screw extruder to twin-screw extrude and granulate the uniformly mixed material. During twin-screw extrusion, the extrusion temperature is 4 stages: the temperature of the first stage is 145°C, and the temperature of the second stage is 170°C. °C, the temperature of the third stage is 190°C, the temperature of the fo...

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PUM

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Abstract

The invention discloses a composite nanometer polymer injection molded material for communication equipment, and a preparation method thereof. The material comprises PVC, polystyrene, poly epsilon-caprolaclone glycol, isodecyl methacrylate, poly(butylene succinate), diallyl phthalate, fumaric acid, nanometer boron nitride, nanometer samaria, glycerol, decabromodiphenyl oxide, triphenyl phosphite, a KH570 coupling agent, dibutyl phthalate and pentaerythritol. The preparation method comprises the following steps: 1, taking above components according to weight parts; 2, adding the components to a high speed mixer, and carrying out high speed mixing; and 3, carrying out double screw extrusion and granulation on the uniformly mixed material through using a double screw extruder. The polymer injection molded material prepared through the preparation method has the characteristics of high mechanical strength, strong shock resistance and high wear resistance, and can be widely applied in the communication equipment to improve the corresponding strength of the communication equipment.

Description

technical field [0001] The invention belongs to the field of polymer materials, and relates to a polymer material and a preparation method thereof, in particular to a composite nanometer polymer injection molding material for communication equipment and a preparation method thereof. Background technique [0002] Injection molding materials are used in a wide range of applications, such as housings of communication equipment, plastic parts of auto parts, daily commodities such as kitchen appliances, refrigerators, TV bases, cassette boxes, etc., such as headlight boxes and reflective environments in the automotive industry , instrument panels, etc., household items such as tableware, food knives, etc., cosmetic packaging, etc. [0003] Among them, when injection molding materials are used in communication equipment and auto parts, due to the use environment of communication equipment and auto parts, injection molding materials are forced to have relatively ideal properties, s...

Claims

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Application Information

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IPC IPC(8): C08L27/06C08L25/06C08L67/04C08L67/02C08K13/02C08K5/101C08K5/12C08K3/38C08K3/22C08K5/526
Inventor 郎世珍
Owner SUZHOU HENGHUI TECH