Polycarbonate composite material as well as preparation method and application thereof

A composite material and polycarbonate technology, which is applied in the field of polycarbonate composite materials and its preparation, can solve the problems of not paying attention to the energy loss of materials, relatively low difficulty, and increased processing costs, so as to improve energy utilization efficiency and light reflection ability, the effect of reducing energy loss

Active Publication Date: 2021-12-03
KINGFA SCI & TECH CO LTD +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, there are high barriers to starting with light sources and slow progress in recent years. This field has basically reached a bottleneck period, and it is difficult to make good progress until major breakthroughs are made in basic science.
It is relatively difficult to improve from the post-processing of molds and parts, and is widely used in current industries, but there are two major problems: one is that additional processing costs need to be increased; the other is that the problem is not fundamentally solved from the material, and the symptoms are not cured.
The invention is mainly to study how to improve the light transmittance of the material, but it does not pay attention to the energy loss of the material itself

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 14

[0068] The preparation method of the polycarbonate composite material of embodiment 14:

[0069] (1) Weigh each component according to the proportion, put them into the pre-mixer and mix for 8 minutes to achieve a state of uniform mixing;

[0070] (2) Put the mixed material into the twin-screw extruder. The length-to-diameter ratio of the extrusion screw is 40:1. The temperature of the extruder is set at 130°C in T1 zone, 235°C in T2-T5 zone, and 255°C in T6-T12 zone. ℃, the rotation speed is 350r / min, and the polycarbonate composite material is obtained by extruding and granulating after kneading, melting and homogenizing.

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Abstract

The invention discloses a polycarbonate composite material as well as a preparation method and application thereof, and the polycarbonate composite material comprises the following components in parts by weight: 55-80 parts of PC resin; 4-10 parts of ABS resin; 1-5 parts of an inorganic filler; and 2-7 parts of rutile type titanium dioxide. The ABS resin, the inorganic filler and the rutile type titanium dioxide are added and cooperate with one another, so that the light reflection capacity of the polycarbonate material can be effectively improved, meanwhile, the energy loss of the material is obviously reduced, and the prepared polycarbonate composite material with low internal friction is particularly suitable for preparing illumination lampshades, can reduce the light loss, and improves the energy utilization efficiency of the lamp, and effective energy conservation of the lighting lamp is fundamentally achieved from materials.

Description

technical field [0001] The invention relates to the technical field of polymer materials, in particular to a polycarbonate composite material and its preparation method and application. Background technique [0002] In my country, lighting electricity consumption accounts for about 10% of the total power generation. With the acceleration of my country's modernization development, lighting electricity consumption is increasing year by year. Therefore, how to improve the energy utilization efficiency (energy efficiency) of lighting fixtures is of great significance in realizing effective energy saving in terms of lighting electricity consumption in our country. [0003] At present, improving the energy efficiency of lamps at home and abroad generally starts with the design of the light source or lamp structure. Specifically, there are (1) the upgrading of the light source, the development of energy-saving light sources, and the improvement of energy efficiency through differen...

Claims

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Application Information

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IPC IPC(8): C08L69/00C08L55/02C08K3/22C08K3/30C08K3/34C08K3/26
CPCC08L69/00C08K2003/2241C08K2003/3045C08K2003/265C08L55/02C08K3/22C08K3/30C08K3/34C08K3/26
Inventor 何世鹏叶南飚陈平绪赵锐刚袁刚敬新柯孙力强
Owner KINGFA SCI & TECH CO LTD
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