CN110922523A - POV polymer, POV crosslinking composition and sealant - Google Patents
POV polymer, POV crosslinking composition and sealant Download PDFInfo
- Publication number
- CN110922523A CN110922523A CN201911100374.XA CN201911100374A CN110922523A CN 110922523 A CN110922523 A CN 110922523A CN 201911100374 A CN201911100374 A CN 201911100374A CN 110922523 A CN110922523 A CN 110922523A
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- CN
- China
- Prior art keywords
- pov
- weight
- crosslinking
- acrylamide
- maleic anhydride
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/04—Acids; Metal salts or ammonium salts thereof
- C08F220/06—Acrylic acid; Methacrylic acid; Metal salts or ammonium salts thereof
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
- C09J133/02—Homopolymers or copolymers of acids; Metal or ammonium salts thereof
Abstract
The invention relates to a POV polymer, a POV cross-linking composition and a sealant with water resistance, low temperature resistance and excellent conductivity. Comprises the following steps: (a) acrylic acid, (b) methacrylic acid, (c) acrylamide, (d) maleic anhydride and (e) castor oil, wherein the acrylic acid accounts for 10-20 wt%, the methacrylic acid accounts for 60-80 wt%, the acrylamide accounts for 15 wt% or less, the maleic anhydride accounts for 10-30 wt%, and the castor oil accounts for 0.5-5 wt%.
Description
Technical Field
The invention relates to a POV polymer, a POV cross-linking composition and a sealant with water resistance, low temperature resistance and excellent conductivity.
Background
The acrylic sealant is a new product of the adhesive, and is mainly characterized in that: the raw materials are easy to obtain, the process is simple, the storage period is long, the use is convenient, the bonding is firm, the fluidity is good in a wide range, the weather resistance is good during curing, and the sealant is used for filling and sealing metal or plastic. However, the existing acrylic sealant has poor low temperature resistance, poor hydrolysis resistance and poor electrical insulation.
Disclosure of Invention
In order to overcome the defects of the background art, the invention aims to provide a POV polymer, a POV crosslinking composition and a sealant which have water resistance, low temperature resistance and excellent conductive performance.
The technical scheme adopted by the invention is as follows: a POV polymer comprising: (a) acrylic acid, (b) methacrylic acid, (c) acrylamide, (d) maleic anhydride and (e) castor oil,
(a) 10 to 20% by weight of acrylic acid,
(b) 60 to 80% by weight of methacrylic acid,
(c) the content of acrylamide is less than 15 wt%,
(d) 10 to 30% by weight of maleic anhydride,
(e) the content of castor oil is 0.5-5 wt%.
A POV crosslinking composition according to claim 1, further comprising a crosslinking site monomer in an amount of 0.5 to 5% by weight.
Preferably, the crosslinking point monomer is a crosslinking point monomer having at least 1 of a carboxyl group, an active chlorine group and an epoxy group.
Preferably, a cross-linking agent is also included.
Preferably, the crosslinking agent is a polyamine compound or a triazine thiol derivative.
A sealant formed from the POV crosslinking composition of claim 2 comprising: (a) acrylic acid, (b) methacrylic acid, (c) acrylamide, (d) maleic anhydride and (e) castor oil,
(a) 10 to 18% by weight of acrylic acid,
(b) 60 to 65% by weight of methacrylic acid,
(c) the amount of acrylamide is 5 wt% or less,
(d) 11 to 24 wt% of maleic anhydride,
(e) the content of castor oil is 1 to 3% by weight.
The invention has the beneficial effects that: according to the invention, methacrylic acid, acrylamide, maleic anhydride and castor oil are added into acrylic acid, so that the polymer has better low temperature resistance, water decomposition resistance and excellent insulating resistance.
Detailed Description
The invention provides a POV polymer, a POV cross-linking composition and a sealant which have water resistance, low temperature resistance and excellent conductivity.
The technical scheme adopted by the invention is as follows: a POV polymer comprising: (a) acrylic acid, (b) methacrylic acid, (c) acrylamide, (d) maleic anhydride and (e) castor oil,
(a) 10 to 20% by weight of acrylic acid,
(b) 60 to 80% by weight of methacrylic acid,
(c) the content of acrylamide is less than 15 wt%,
(d) 10 to 30% by weight of maleic anhydride,
(e) the content of castor oil is 0.5-5 wt%.
A POV crosslinking composition according to claim 1, further comprising a crosslinking site monomer in an amount of 0.5 to 5% by weight.
The crosslinking point monomer is a crosslinking point monomer having at least 1 of a carboxyl group, an active chlorine group and an epoxy group.
Also comprises a cross-linking agent.
The cross-linking agent is a polyamine compound or a triazine thiol derivative.
A sealant formed from the POV crosslinking composition of claim 2 comprising: (a) acrylic acid, (b) methacrylic acid, (c) acrylamide, (d) maleic anhydride and (e) castor oil,
(a) 10 to 18% by weight of acrylic acid,
(b) 60 to 65% by weight of methacrylic acid,
(c) the amount of acrylamide is 5 wt% or less,
(d) 11 to 24 wt% of maleic anhydride,
(e) the content of castor oil is 1 to 3% by weight.
The invention is further illustrated by the following three sets of examples:
the first embodiment is as follows:
a sealant formed from a POV crosslinking composition comprising: (a) acrylic acid, (b) methacrylic acid, (c) acrylamide, (d) maleic anhydride and (e) castor oil,
(a) acrylic acid was 18% by weight,
(b) the methacrylic acid was 60% by weight,
(c) the amount of acrylamide was 3% by weight,
(d) the amount of maleic anhydride was 18% by weight,
(e) castor oil was 1 wt%.
Example two:
a sealant formed from a POV crosslinking composition comprising: (a) acrylic acid, (b) methacrylic acid, (c) acrylamide, (d) maleic anhydride and (e) castor oil,
(a) acrylic acid was present in an amount of 15% by weight,
(b) the methacrylic acid was 63% by weight,
(c) the amount of acrylamide was 4% by weight,
(d) the amount of maleic anhydride was 16% by weight,
(e) castor oil was 2 wt%.
Example three:
a sealant formed from a POV crosslinking composition comprising: (a) acrylic acid, (b) methacrylic acid, (c) acrylamide, (d) maleic anhydride and (e) castor oil,
(a) acrylic acid was present in an amount of 10% by weight,
(b) the methacrylic acid was 65% by weight,
(c) the amount of acrylamide was 4% by weight,
(d) the weight percentage of maleic anhydride was 17%,
(e) castor oil was 3 wt%.
The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.
Claims (6)
1. A POV polymer comprising: (a) acrylic acid, (b) methacrylic acid, (c) acrylamide, (d) maleic anhydride and (e) castor oil,
(a) 10 to 20% by weight of acrylic acid,
(b) 60 to 80% by weight of methacrylic acid,
(c) the content of acrylamide is less than 15 wt%,
(d) 10 to 30% by weight of maleic anhydride,
(e) the content of castor oil is 0.5-5 wt%.
2. A POV crosslinked composition according to claim 1, further comprising a crosslinking site monomer, wherein the crosslinking site monomer is 0.5 to 5% by weight.
3. A POV crosslinking composition according to claim 2, wherein: the crosslinking point monomer is a crosslinking point monomer having at least 1 of a carboxyl group, an active chlorine group and an epoxy group.
4. A POV crosslinking composition according to claim 2 or 3, characterized in that: also comprises a cross-linking agent.
5. The POV crosslinking composition of claim 4, wherein the crosslinking agent is a polyamine compound or a triazine thiol derivative.
6. A sealant formed from the POV crosslinking composition of claim 2 comprising: (a) acrylic acid, (b) methacrylic acid, (c) acrylamide, (d) maleic anhydride and (e) castor oil,
(a) 10 to 18% by weight of acrylic acid,
(b) 60 to 65% by weight of methacrylic acid,
(c) the amount of acrylamide is 5 wt% or less,
(d) 11 to 24 wt% of maleic anhydride,
(e) the content of castor oil is 1 to 3% by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911100374.XA CN110922523A (en) | 2019-11-12 | 2019-11-12 | POV polymer, POV crosslinking composition and sealant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911100374.XA CN110922523A (en) | 2019-11-12 | 2019-11-12 | POV polymer, POV crosslinking composition and sealant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110922523A true CN110922523A (en) | 2020-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911100374.XA Withdrawn CN110922523A (en) | 2019-11-12 | 2019-11-12 | POV polymer, POV crosslinking composition and sealant |
Country Status (1)
| Country | Link |
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| CN (1) | CN110922523A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387637A (en) * | 2013-08-06 | 2013-11-13 | 江苏泰格油墨有限公司 | Water-soluble self-crosslinking acrylic resin composition and preparation method thereof |
| CN106471019A (en) * | 2014-07-04 | 2017-03-01 | 日本瑞翁株式会社 | Acrylic rubber, acrylic rubber composition, acrylic rubber cross-linking agent and containment member |
| CN106608943A (en) * | 2016-11-22 | 2017-05-03 | 佛山市顺德区巴德富实业有限公司 | One-component acrylic ester matte core-shell emulsions with good anti-water-white performance and preparation method and application thereof |
| CN109593418A (en) * | 2018-10-26 | 2019-04-09 | 惠州市强茂化工科技有限公司 | Polyacrylate aqueous latex paint and preparation method thereof |
-
2019
- 2019-11-12 CN CN201911100374.XA patent/CN110922523A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103387637A (en) * | 2013-08-06 | 2013-11-13 | 江苏泰格油墨有限公司 | Water-soluble self-crosslinking acrylic resin composition and preparation method thereof |
| CN106471019A (en) * | 2014-07-04 | 2017-03-01 | 日本瑞翁株式会社 | Acrylic rubber, acrylic rubber composition, acrylic rubber cross-linking agent and containment member |
| CN106608943A (en) * | 2016-11-22 | 2017-05-03 | 佛山市顺德区巴德富实业有限公司 | One-component acrylic ester matte core-shell emulsions with good anti-water-white performance and preparation method and application thereof |
| CN109593418A (en) * | 2018-10-26 | 2019-04-09 | 惠州市强茂化工科技有限公司 | Polyacrylate aqueous latex paint and preparation method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200327 |