Rubber modification method

A technology of rubber modification and modifier, applied in the field of rubber, can solve problems such as long modification time, and achieve the effect of good modification effect and simple process

Inactive Publication Date: 2016-08-31
LIUZHOU YINGHANG AUTO PARTS
View PDF4 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The purpose of this invention is to provide a kind of rubber modification method, this method

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0011] The rubber modification method in this embodiment is as follows: pulverize butyl rubber to obtain rubber powder, transfer it to the reaction kettle, add modifier and solvent to the reaction kettle, then transfer it to the ultrasonic instrument, and set the power of the ultrasonic instrument to 500 watts , ultrasonic for 15 minutes, to be cooled to room temperature, extrusion molding; wherein, the modifier is acrylic acid, the quality of the acrylic acid is 1% of the total mass of butyl rubber; the solvent is turpentine or ethanol, the solvent The mass accounts for 20% of the total mass of butyl rubber.

Embodiment 2

[0013] The rubber modification method in this embodiment is as follows: pulverize butyl rubber to obtain rubber powder, transfer it to the reaction kettle, add modifier and solvent to the reaction kettle, then transfer it to the ultrasonic instrument, and set the power of the ultrasonic instrument to 600 watts , ultrasonic for 10 minutes, cooled to room temperature, and extruded; wherein, the modifier is acrylic acid, and the quality of the acrylic acid is 1.5% of the total mass of butyl rubber; the solvent is turpentine or ethanol, and the solvent The mass accounts for 23% of the total mass of butyl rubber.

Embodiment 3

[0015] The rubber modification method in this embodiment is as follows: pulverize butyl rubber to obtain rubber powder, transfer it to the reaction kettle, add modifier and solvent to the reaction kettle, then transfer it to the ultrasonic instrument, and set the power of the ultrasonic instrument to 560 watts , ultrasonic for 13 minutes, to be cooled to room temperature, extrusion molding; wherein, the modifier is acrylic acid, the quality of the acrylic acid is 2% of the total mass of butyl rubber; the solvent is turpentine or ethanol, the solvent The mass accounts for 27% of the total mass of butyl rubber.

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses a rubber modification method. The method comprises the steps that butyl rubber is smashed to obtain rubber powder and shifted into a reaction still, a modifier and a solvent are added into the reaction still and then shifted into an ultrasonoscope, the power of the ultrasonoscope is set to be 500-600 W, ultrasonic treatment is performed for 10-20 min, and after the temperature is decreased to the room temperature, extrusion molding is performed, wherein the modifier is acrylic acid, and the mass of the acrylic acid is 1-2% of the total mass of the butyl rubber; the solvent is turpentine or ethyl alcohol, and the mass of the solvent is 20-30% of the total mass of the butyl rubber. According to the rubber modification method, rubber modification can be completed only within tens of minutes, the technology is simple, the modification effect is better, and the produced modified rubber has the good wear resistance and high elasticity, breaking strength and elongation.

Description

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
Owner LIUZHOU YINGHANG AUTO PARTS
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products