Polymer engineering plastic and preparation method thereof

A technology of engineering plastics and polymers, applied in the direction of chemical instruments and methods, layered products, synthetic resin layered products, etc., can solve the problems of high cost, lack of preparation technology, lack of special equipment, etc., and achieve good wear-resistant effect

Pending Publication Date: 2022-07-22
苏州精力思电气材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] However, it simply adds various functional components in the preparation process, resulting in high cost, and lacks an effective preparation process, and lacks special equipment compatible with the process to better prepare the corresponding plastics.

Method used

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  • Polymer engineering plastic and preparation method thereof
  • Polymer engineering plastic and preparation method thereof
  • Polymer engineering plastic and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0050] A polymer engineering plastic, comprising the following raw materials by weight:

[0051] Raw material group 1: 50-57 parts of thermoplastics, 15-20 parts of polymer plastics, 2-3 parts of chain extender, 5-8 parts of polycarbonate, and 10-13 parts of nano-silica fume powder;

[0052] Raw material group 2: 2-5 parts of nano-magnesium hydroxide, 1-3.5 parts of flame retardant, 1-2 parts of glass fiber, 15-20 parts of crosslinking agent, 1-5 parts of plasticizer, 45-60 parts of phenolic plastic , 1 to 3 parts of nano titanium dioxide;

[0053] The engineering plastics are formed by hot-melting the two plastic layers prepared from the raw material group 1 and the raw material group 2.

Embodiment 2

[0055] A preparation method of polymer engineering plastics, comprising the following steps:

[0056] With the help of temperature control equipment, the temperature is controlled to a preset value, and the following reactions are carried out at the preset temperature;

[0057] Step 1: mixing the raw materials in the raw material group 1 to obtain a mixed material 1;

[0058] Step 2: adding the obtained mixed material 1 into the twin-screw machine, and cooling and granulating after melt extrusion;

[0059] Step 3: mixing the raw materials in the raw material group two to obtain a mixed material two;

[0060]Step 4: adding the obtained mixed material 2 into the twin-screw machine, and cooling and granulating after melt extrusion;

[0061] Step 5: two plastic layers are respectively obtained after granulating the raw material group 1 and the raw material group 2;

[0062] Step 6: Two plastic layers are formed into engineering plastics by hot melt welding;

[0063] The thickn...

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Abstract

The invention discloses a polymer engineering plastic and a preparation method thereof. The polymer engineering plastic comprises a raw material group I: 50-57 parts of thermoplastic plastic, 15-20 parts of polymer plastic, 2-3 parts of a chain extender, 5-8 parts of polycarbonate and 10-13 parts of nano silica fume powder; a raw material group II: 2-5 parts of nano magnesium hydroxide, 1-3.5 parts of a flame retardant, 1-2 parts of glass fibers, 15-20 parts of a cross-linking agent, 1-5 parts of a plasticizer, 45-60 parts of phenolic plastic and 1-3 parts of nano titanium dioxide; according to the invention, through a related process and temperature control equipment, plastic can be successfully prepared at a specified temperature, the temperature control equipment can select a heating mode through a corresponding temperature control system, and when the heating modes are respectively a first gear, a second gear and a third gear, a first relay, a first relay, a second relay and all relays are correspondingly started; and different numbers of heating blocks are selected for heating.

Description

technical field [0001] The invention belongs to the field of plastic preparation and relates to a polymer engineering plastic, in particular to a polymer engineering plastic and a preparation method thereof. Background technique [0002] With the development of modern industry, polymer materials are used more and more widely, and polymer materials are materials composed of compounds with relatively high molecular weight. [0003] For example, Chinese patent CN107383923A relates to a new type of corrosion-resistant polymer plastic, which is composed of the following components in parts by weight: 75-85 parts of thermoplastic, 4-6 parts of epoxidized soybean oil, 2-4 parts of antioxidant, nano-hydroxide 10-14 parts of magnesium, 9-11 parts of EPDM rubber, 2-4 parts of fatty alcohol polyoxyethylene ether, 3-5 parts of ammonium tungstate, 2-4 parts of silane coupling agent, 3 parts of benzoyl peroxide -5 parts, 3-5 parts of eucalyptus oil, 2-4 parts of glass fiber, 2-4 parts of...

Claims

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Application Information

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IPC IPC(8): B32B27/00B32B27/42B32B27/36B32B27/08B32B27/06B32B27/18B32B27/20C08L101/00C08L69/00C08L61/06C08K3/22C08K7/14C08K3/34B29C48/00B29C48/92
CPCC08L101/00C08K3/22C08K7/14B29C48/0021B29C48/022B29C48/92B32B27/00B32B27/42B32B27/365B32B27/08B32B27/18B32B27/20C08K2003/2224C08K2201/011C08K2003/2241B32B2262/101B32B2307/306B32B2307/554C08L69/00C08K3/34C08L61/06
Inventor 高翔张庆彪
Owner 苏州精力思电气材料有限公司
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