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Formula of modified polymethyl methacrylate

A technology of polymethyl methacrylate and methyl methacrylate, which is applied in the formulation field of modified polymethyl methacrylate, can solve the problems of poor mechanical properties, poor impact resistance, and high brittleness, and achieve mechanical properties Good, high mechanical strength, good toughness

Inactive Publication Date: 2013-09-18
常熟市慧丰塑料制品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Its disadvantages are poor mechanical properties, mainly brittleness, poor impact resistance, and the plexiglass is easily broken when it is hit by a second accident.

Method used

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Examples

Experimental program
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Embodiment Construction

[0008] The preferred embodiments of the present invention are described in detail below, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, so as to define the protection scope of the present invention more clearly.

[0009] The present invention is a formula for modifying polymethyl methacrylate, which includes polymethyl methacrylate and additives, and the additives include tougheners, impact modifiers, fillers, plasticizers and crystals. Nucleating agent, described toughening agent is carboxylated nitrile rubber, described impact modifier is methyl methacrylate-butadiene-styrene, described filler is kaolin, described plasticizer The agent is di-n-octyl phthalate, and the crystal nucleating agent is titanium oxide.

[0010] Further, the weight percentage of each component of the formula of the modified polymethyl methacrylate is that polymethyl methacrylate accounts for 71.3%-77.7%, carboxylated nitrile rub...

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PUM

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Abstract

The invention discloses a formula of modified polymethyl methacrylate. The formula includes polymethyl methacrylate and additives, wherein the additive include a flexibilizer, an anti-impact modifier, a filling agent, a plasticizer, and a nucleating agent, the flexibilizer is carboxylated nitrile rubber, the anti-impact modifier is polymethyl methacrylate-butadiene-styrene, the filling agent is kaolin, the plasticizer is di-n-octyl phthalate, and the nucleating agent is titanium oxide. The prepared modified polymethyl methacrylate has the effects of being good in mechanical property, large in mechanical strength, good in flexibility and the like.

Description

technical field [0001] The invention relates to a plastic formula, in particular to a formula of modified polymethyl methacrylate. Background technique [0002] Plexiglass (polymethyl methacrylate) has a hard texture and can be shaped by heat. It has the advantages of heat insulation and no influence on X-ray and MRI examinations, and was once widely used at home and abroad. Its disadvantages are poor mechanical properties, mainly brittleness, poor impact resistance, and plexiglass is easily broken when it is hit by a second accident. Contents of the invention [0003] The object of the present invention is to provide a formula of modified polymethyl methacrylate with good mechanical properties, high mechanical strength and good toughness. [0004] The technical scheme of the present invention is, a kind of formula of modified polymethyl methacrylate, comprises polymethyl methacrylate and additive, and described additive comprises toughening agent, impact modifier, fille...

Claims

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Application Information

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IPC IPC(8): C08L33/12C08L13/00C08L51/04C08K13/02C08K3/34C08K5/12C08K3/22
Inventor 张根庆
Owner 常熟市慧丰塑料制品有限公司
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