Unlock instant, AI-driven research and patent intelligence for your innovation.

Peelable polyacrylate pressure-sensitive adhesive and preparation method thereof

A polyacrylate and pressure-sensitive adhesive technology, applied in the field of pressure-sensitive adhesives, can solve the problems of reduced service life, easy oxidation of pressure-sensitive adhesives, and accelerated aging of pressure-sensitive adhesives, achieving good viscosity, strong oxidation resistance, and anti-oxidation properties. Strong peeling effect

Inactive Publication Date: 2021-08-24
SHENZHEN NIKTO TAPE NEW MATERIAL CO LTD
View PDF3 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, polyacrylate pressure-sensitive adhesives have been widely used, but the types of pressure-sensitive adhesives used in the market are different, and the fields of use are also different; for the existing pressure-sensitive adhesives, the types of raw materials for pressure-sensitive adhesives Diverse, with different functions; the existing pressure-sensitive adhesive is often easily oxidized when used, which makes the aging of the pressure-sensitive adhesive faster, reduces the service life, and increases the production cost

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

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Peelable polyacrylate pressure-sensitive adhesive and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0016] A peelable polyacrylate pressure-sensitive adhesive, characterized in that it consists of the following raw materials in parts by mass: 30 parts of soft monomers, 5 parts of functional monomers, 10 parts of hard monomers, 30 parts of thermally conductive fillers, 5 parts of crosslinking agents 1 part, 5 parts of tackifier, 0.1 part of anti-aging agent, 1 part of emulsifier and 20 parts of solvent.

[0017] The soft monomer is one or more mixtures of ethyl acrylate, butyl acrylate, isooctyl acrylate and hydroxypropyl acrylate.

[0018] The functional monomer is one or more of acrylic acid, methacrylic acid, hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxypropyl methacrylate, and acrylamide.

[0019] Described hard monomer is one or more mixtures in methyl methacrylate, methyl acrylate, styrene, vinyl acetate, acrylic acid, acrylonitrile.

[0020] The thermally conductive filler is one or a mixture of conductive carbon black and conductive graphite powder.

[0021...

Embodiment 2

[0028] A peelable polyacrylate pressure-sensitive adhesive, consisting of the following raw materials in parts by mass: 60 parts of soft monomer, 10 parts of functional monomer, 25 parts of hard monomer, 50 parts of thermally conductive filler, 10 parts of crosslinking agent, 15 parts of anti-aging agent, 0 part of anti-aging agent, 3 parts of emulsifier and 40 parts of solvent.

[0029] The soft monomer is one or more mixtures of ethyl acrylate, butyl acrylate, isooctyl acrylate and hydroxypropyl acrylate.

[0030] The functional monomer is one or more of acrylic acid, methacrylic acid, hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxypropyl methacrylate, and acrylamide.

[0031] Described hard monomer is one or more mixtures in methyl methacrylate, methyl acrylate, styrene, vinyl acetate, acrylic acid, acrylonitrile.

[0032] The thermally conductive filler is one or a mixture of conductive carbon black and conductive graphite powder.

[0033] The crosslinking agent i...

Embodiment 3

[0040] A peelable polyacrylate pressure-sensitive adhesive, characterized in that it consists of the following raw materials in parts by mass: 45 parts of soft monomers, 8 parts of functional monomers, 17 parts of hard monomers, 40 parts of thermally conductive fillers, and 8 parts of crosslinking agents parts, 10 parts of tackifier, 1 part of anti-aging agent, 2 parts of emulsifier and 30 parts of solvent.

[0041] The soft monomer is one or more mixtures of ethyl acrylate, butyl acrylate, isooctyl acrylate and hydroxypropyl acrylate.

[0042] The functional monomer is one or more of acrylic acid, methacrylic acid, hydroxyethyl acrylate, hydroxypropyl acrylate, hydroxypropyl methacrylate, and acrylamide.

[0043] Described hard monomer is one or more mixtures in methyl methacrylate, methyl acrylate, styrene, vinyl acetate, acrylic acid, acrylonitrile.

[0044] The thermally conductive filler is one or a mixture of conductive carbon black and conductive graphite powder.

[0...

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

PropertyMeasurementUnit
peel strengthaaaaaaaaaa
Login to View More

Abstract

The invention discloses a peelable polyacrylate pressure-sensitive adhesive and a preparation method thereof, wherein the peelable polyacrylate pressure-sensitive adhesive is composed of the following raw materials in parts by mass: 30-60 parts of a soft monomer, 5-10 parts of a functional monomer, 10-25 parts of a hard monomer, 30-50 parts of a heat-conducting filler, 5-10 parts of a cross-linking agent, 5-15 parts of a tackifier, 0.1-2.0 parts of an anti-aging agent, 1-3 parts of an emulsifier and 20-40 parts of a solvent. The peelable polyacrylate pressure-sensitive adhesive provided by the invention is composed of the soft monomer, the functional monomer, the hard monomer, the heat-conducting filler, the cross-linking agent, the tackifier, the anti-aging agent, the emulsifier and the solvent, and due to the introduction of the components, the pressure-sensitive adhesive has the characteristics of good viscosity, strong oxidation resistance, strong peeling resistance and good heat conductivity.

Description

technical field [0001] The invention relates to the field of pressure-sensitive adhesives, in particular to a peelable polyacrylate pressure-sensitive adhesive and a preparation method thereof. Background technique [0002] At present, polyacrylate pressure-sensitive adhesives have been widely used, but the types of pressure-sensitive adhesives used in the market are different, and the fields of use are also different; for the existing pressure-sensitive adhesives, the types of raw materials for pressure-sensitive adhesives They are diverse and have different functions; the existing pressure-sensitive adhesives are often easily oxidized during use, which accelerates the aging of the pressure-sensitive adhesives, reduces the service life, and increases the production cost. Contents of the invention [0003] In order to solve the above technical problems, the technical solution provided by the present invention is: a peelable polyacrylate pressure-sensitive adhesive, which i...

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
Patent Type & Authority Applications(China)
IPC IPC(8): C09J133/08C09J11/04C09J11/08C08F220/18C08F220/20C08F220/06C08F220/56C08F220/14C08F212/08C08F218/08C08F220/44
CPCC09J133/08C09J133/064C09J133/066C09J11/04C09J11/08C08F220/1802C08F220/1804C08F220/1808C08F220/20C08L2201/08C08F220/06C08F220/56C08F220/14C08F212/08C08F218/08C08F220/44C08L63/00C08L93/04C08K3/04
Inventor 齐登武吴卫均
Owner SHENZHEN NIKTO TAPE NEW MATERIAL CO LTD