Low-hardness polyurethane elastomer material

A polyurethane elastomer, low hardness technology, applied in the field of low hardness polyurethane elastomer materials, can solve the problems of mechanical properties, solvent resistance, machinability, etc. is not ideal, achieve good mechanical properties, good solvent resistance, good cutting Processability

Inactive Publication Date: 2014-04-02
CHANGSHU YONGLI CHEM
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing polyurethane elastomer materials are not ideal in terms of mechanical properties, solvent resistance and machinability

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0010] A low-hardness polyurethane elastomer material is made of the following raw materials:

[0011] 1 part by mass of hydroxypropyl methylcellulose, 2 parts by mass of fatty alcohol polyoxyethylene ether, 45 parts by mass of diethylene glycol dibenzoate, 2 parts by mass of trimethylolpropane, 180 parts by mass of polyester polyol , 0.2 parts by mass of stannous octoate, 8 parts by mass of triisopropanolamine, 7 parts by mass of dibutyl phthalate, 31 parts by mass of butyl benzyl phthalate, 18 parts by mass of dipropylene glycol dibenzoate, 3 parts by mass of glycerin, 68 parts by mass of toluene diisocyanate, 0.4 parts by mass of dibutyltin dioctoate, 11 parts by mass of dioctyl phthalate, 5 parts by mass of triethanolamine, 0.3 parts by mass of bismuth isooctanoate, 40 parts by mass of filler, 0.1 parts by mass of bismuth carboxylate, 23 parts by mass of dimethoxyethyl phthalate, 13 parts by mass of diethyl phthalate, 7 parts by mass of diethanolamine, 2 parts by mass of s...

Embodiment 2

[0013] A low-hardness polyurethane elastomer material is made of the following raw materials:

[0014] 3 parts by mass of hydroxypropyl methylcellulose, 2 parts by mass of fatty alcohol polyoxyethylene ether, 45 parts by mass of diethylene glycol dibenzoate, 2 parts by mass of trimethylolpropane, 180 parts by mass of polyester polyol , 0.2 parts by mass of stannous octoate, 8 parts by mass of triisopropanolamine, 7 parts by mass of dibutyl phthalate, 31 parts by mass of butyl benzyl phthalate, 18 parts by mass of dipropylene glycol dibenzoate, 3 parts by mass of glycerin, 68 parts by mass of toluene diisocyanate, 0.4 parts by mass of dibutyltin dioctoate, 11 parts by mass of dioctyl phthalate, 5 parts by mass of triethanolamine, 0.3 parts by mass of bismuth isooctanoate, 40 parts by mass of filler, 0.1 parts by mass of bismuth carboxylate, 23 parts by mass of dimethoxyethyl phthalate, 13 parts by mass of diethyl phthalate, 7 parts by mass of diethanolamine, 2 parts by mass of ...

Embodiment 3

[0016] A low-hardness polyurethane elastomer material is made of the following raw materials:

[0017] 1.3 parts by mass of hydroxypropyl methylcellulose, 2 parts by mass of fatty alcohol polyoxyethylene ether, 45 parts by mass of diethylene glycol dibenzoate, 2 parts by mass of trimethylolpropane, 180 parts by mass of polyester polyol , 0.2 parts by mass of stannous octoate, 8 parts by mass of triisopropanolamine, 7 parts by mass of dibutyl phthalate, 31 parts by mass of butyl benzyl phthalate, 18 parts by mass of dipropylene glycol dibenzoate, 3 parts by mass of glycerin, 68 parts by mass of toluene diisocyanate, 0.4 parts by mass of dibutyltin dioctoate, 11 parts by mass of dioctyl phthalate, 5 parts by mass of triethanolamine, 0.3 parts by mass of bismuth isooctanoate, 40 parts by mass of filler, 0.1 parts by mass of bismuth carboxylate, 23 parts by mass of dimethoxyethyl phthalate, 13 parts by mass of diethyl phthalate, 7 parts by mass of diethanolamine, 2 parts by mass o...

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PUM

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Abstract

The invention discloses a low-hardness polyurethane elastomer material which is prepared from the following materials in parts by weight: 1-3 parts of hydroxypropyl methyl cellulose, 2 parts of fatty alcohol-polyoxyethylene ether, 45 parts of diethylene glycol dibenzoate, 2 parts of trimethylolpropane, 180 parts of polyester polyol, 0.2 part of stannous octoate, 8 parts of triisopropanolamine, 7 parts of dibutyl phthalate, 31 parts of butyl benzyl phthalate, 18 parts of dipropylene glycol dibenzoate, 3 parts of glycerol, 68 parts of toluene diisocynate, 0.4 part of tin dibutyl dicaprylate, 11 parts of di-n-octyl phthalate, 5 parts of triethanolamine, 0.3 part of bismuth isocaprylate, 40 parts of filler, 0.1 part of bismuth carboxylate, 23 parts of dimethoxyethyl phthalate, 13 parts of diethyl phthalate, 7 parts of diethanol amine, 2 parts of an organic silicon de-foaming agent, 0.5 part of dibutyltin dilaurate and 4 parts of trimethylol ethane. The low-hardness polyurethane elastomer material disclosed by the invention has good mechanical performance, good solvent resistance and good cutting processing performance.

Description

technical field [0001] The present invention relates to low hardness polyurethane elastomer material. Background technique [0002] The existing polyurethane elastomer materials are not ideal in terms of mechanical properties, solvent resistance and machinability. Contents of the invention [0003] The object of the present invention is to provide a low-hardness polyurethane elastomer material, which has good mechanical properties, good solvent resistance and machinability. [0004] In order to achieve the above object, the technical solution of the present invention is to design a kind of low-hardness polyurethane elastomer material, which is made of the following raw materials: [0005] 1-3 parts by mass of hydroxypropyl methylcellulose, 2 parts by mass of fatty alcohol polyoxyethylene ether, 45 parts by mass of diethylene glycol dibenzoate, 2 parts by mass of trimethylolpropane, 180 parts by mass of polyester Polyol, 0.2 parts by mass of stannous octoate, 8 parts by m...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C08G18/66C08G18/42C08G18/32C08L75/06C08K13/02C08K5/103C08K5/12C08K5/098
CPCC08G18/3206C08G18/6611C08G18/6644C08G18/6677C08K5/12
Inventor 陆锦贤
Owner CHANGSHU YONGLI CHEM
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