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Memory high molecular material and preparation method thereof

A polymer material and memory technology, which is applied in the field of memory polymer materials and its preparation, can solve the problems of poor thermal stability and slow recovery speed, and achieve good thermal stability

Inactive Publication Date: 2018-03-23
桂林市漓江机电制造有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the current shape memory polymer materials have the problems of slow recovery and poor thermal stability.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] A kind of memory macromolecule material of the present embodiment comprises the following raw materials in parts by weight: 3 parts of rubber powder, 2 parts of petroleum ether, 1 part of surfactant, 0.5 part of n-butanol, 1 part of acetic acid, 0.8 part of sodium stearate , 1 part of N-N-dimethylamide DMF, 10 parts of 2,4-toluene diethylcyanate, 0.8 parts of polynorbornene, 0.2 parts of polycaprolactone, 0.3 parts of polyethylene wax, 1.8 parts of maleic anhydride, 0.6 part of silane coupling agent, 0.5 part of zinc oxide, 0.7 part of silicon oxynitride, 0.7 part of epoxidized soybean oil.

[0017] The memory polymer material of this embodiment has good thermal stability, elasticity, abrasion resistance, aging resistance, shape recovery rate and tensile strength.

[0018] The preparation method of the memory polymer material of the present embodiment comprises the following steps:

[0019] (1) Weigh the above-mentioned raw materials by weight, heat and melt the sodium...

Embodiment 2

[0024] A kind of memory macromolecule material of the present embodiment, comprises the raw material of following weight part: 4 parts of rubber powder, 3 parts of petroleum ether, 3 parts of surfactant, 1.5 parts of n-butanol, 3 parts of acetic acid, 1.2 parts of sodium stearate , 1.5 parts of N-N-dimethylamide DMF, 12 parts of 2,4-toluene diethylcyanate, 1.5 parts of polynorbornene, 1 part of polycaprolactone, 0.8 parts of polyethylene wax, 2.2 parts of maleic anhydride, 1.5 parts of silane coupling agent, 1.2 parts of zinc oxide, 1.2 parts of silicon oxynitride, 1.5 parts of epoxidized soybean oil.

[0025] The memory polymer material of this embodiment has good thermal stability, elasticity, abrasion resistance, aging resistance, shape recovery rate and tensile strength.

[0026] The preparation method of the memory polymer material of the present embodiment comprises the following steps:

[0027] (1) Weigh the above-mentioned raw materials by weight, heat and melt the so...

Embodiment 3

[0032] A kind of memory macromolecule material of the present embodiment comprises the raw material of following weight portion: 5 parts of rubber powder, 5 parts of petroleum ether, 6 parts of surfactant, 1.8 parts of n-butanol, 6 parts of acetic acid, 1.5 parts of sodium stearate , 2.5 parts of N-N-dimethylamide DMF, 15 parts of 2,4-toluene diethyl cyanate, 2.5 parts of polynorbornene, 1.5 parts of polycaprolactone, 1.5 parts of polyethylene wax, 2.5 parts of maleic anhydride, 2 parts of silane coupling agent, 1.5 parts of zinc oxide, 1.5 parts of silicon oxynitride, 2.3 parts of epoxidized soybean oil.

[0033] The memory polymer material of this embodiment has good thermal stability, elasticity, abrasion resistance, aging resistance, shape recovery rate and tensile strength.

[0034] The preparation method of the memory polymer material of the present embodiment comprises the following steps:

[0035] (1) Weigh the above-mentioned raw materials by weight, heat and melt th...

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PUM

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Abstract

The invention relates to a memory polymer material and a preparation method thereof. The memory polymer material comprises the following raw materials in parts by weight: 3-5 parts of rubber powder, 2-5 parts of petroleum ether, 1-6 parts of surfactant, 0.5-5 parts of 1.8 parts of n-butanol, 1-6 parts of acetic acid, 0.8-1.5 parts of sodium stearate, 1-2.5 parts of N-N-dimethylamide DMF, 10-15 parts of 2,4-toluene diethylcyanate, 0.8-2.5 parts of polynorbornene, 0.2-1.5 parts of polycaprolactone, 0.3-1.5 parts of polyethylene wax, 1.8-2.5 parts of maleic anhydride, 0.6-2 parts of silane coupling agent, 0.5-1.5 parts of zinc oxide, 0.7-1.5 parts of silicon oxynitride, 0.7-2.3 parts of epoxidized soybean oil. The memory polymer material of the invention has good thermal stability, elasticity, wear resistance, aging resistance, shape recovery rate and tensile strength.

Description

technical field [0001] The invention relates to the technical field of polymer materials, in particular to a memory polymer material and a preparation method thereof. Background technique [0002] Memory polymer material refers to a product with an initial shape. After changing its initial condition and fixing it under certain conditions, it can restore its initial condition and fix it after being stimulated by external conditions, and then restore its original shape. Material. Shape memory polymer materials have attracted the attention of many researchers in recent years and are widely used in various fields. However, the current shape memory polymer materials have the problems of slow recovery and poor thermal stability. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a memory polymer material and a preparation method thereof for the deficiencies of the prior art. [0004] The technical scheme of the present...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08L21/00C08L67/04C08L23/06C08L91/00C08K13/02C08K5/09C08K5/098C08K3/22C08K3/34C08K5/29
CPCC08L21/00C08K2003/2296C08L2201/08C08L2205/035C08L67/04C08L23/06C08L91/00C08K13/02C08K5/09C08K5/098C08K3/22C08K3/34C08K5/29
Inventor 方杰敏
Owner 桂林市漓江机电制造有限公司
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