CN108559223A - 一种聚合乳液及其制备方法 - Google Patents

一种聚合乳液及其制备方法 Download PDF

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CN108559223A
CN108559223A CN201810440211.5A CN201810440211A CN108559223A CN 108559223 A CN108559223 A CN 108559223A CN 201810440211 A CN201810440211 A CN 201810440211A CN 108559223 A CN108559223 A CN 108559223A
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polymerized emulsion
polyvinyl alcohol
silane coupling
methyl ether
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周贤敏
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Chongqing New Kang Yi Xin Dahl New Material Co Ltd
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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08L61/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/095—Oxygen containing compounds
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
    • C08J2361/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08J2361/26—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds
    • C08J2361/28—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with heterocyclic compounds with melamine
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2429/00—Characterised by the use of 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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2429/02—Homopolymers or copolymers of unsaturated alcohols
    • C08J2429/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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    • C08J2433/00—Characterised by the use of homopolymers or 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
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    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
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Abstract

本发明涉及功能乳液技术领域，具体涉及一种聚合乳液及其制备方法。聚合乳液，由氰胺树脂22‑40份、聚乙烯醇5‑15份、丙烯酸树脂5‑10份、硅烷偶联剂1‑5份、乙二醇7‑18份、增稠剂2‑4份、消泡剂1‑3份、过氧化氢1‑2份、硫酸钡2‑5份、丙三醇甲醚5‑12份、20‑羟基蜕皮甾酮2‑3份和丙森锌1‑5份制成。本发明通过合理设计聚合乳液的组分及配比，从而使聚合乳液的稳定性较好且抗结冰性能较为显著，可完美适用于造纸业、建筑业以及涂料行业。

Description

一种聚合乳液及其制备方法
技术领域
本发明涉及功能乳液技术领域，具体涉及一种聚合乳液及其制备方法。
背景技术
乳液聚合是单体借助乳化剂和机械搅拌，使单体分散在水中形成乳液，再加入引发剂引发单体聚合。在用乳液聚合方法生产合成橡胶时，除加入单体、水、乳化剂和引发剂四种主要成分外，还经常加入缓冲剂(用于保持体系PH不变)、活化剂(形成氧化还原循环系统)、调节剂(调节分子量、抑制凝胶形成)和防老剂(防止生胶及硫化胶老化)等助剂。
现有技术中的聚合乳液，主要缺陷在于乳液体系稳定性较差以及抗结冰性能不太好。
发明内容
为了解决现有技术中存在的技术问题，本发明提出了一种聚合乳液及其制备方法，其稳定性较好且抗结冰性能较为显著。
本发明的技术方案是：一种聚合乳液，由如下重量份的原料制成：
氰胺树脂22-40份、聚乙烯醇5-15份、丙烯酸树脂5-10份、硅烷偶联剂1-5份、乙二醇7-18份、增稠剂2-4份、消泡剂1-3份、过氧化氢1-2份、硫酸钡2-5份、丙三醇甲醚5-12份、20-羟基蜕皮甾酮2-3份和丙森锌1-5份。
作为本发明的优选实施例，由如下重量份的原料制成：
氰胺树脂25份、聚乙烯醇12份、丙烯酸树脂7份、硅烷偶联剂2份、乙二醇10份、增稠剂3份、消泡剂2份、过氧化氢1.6份、硫酸钡4份、丙三醇甲醚6份、20-羟基蜕皮甾酮2.5份和丙森锌4.5份。
一种制备聚合乳液的方法，步骤如下：
①、首先将氰胺树脂、聚乙烯醇、丙烯酸树脂、硅烷偶联剂、乙二醇、增稠剂、消泡剂、过氧化氢、硫酸钡、丙三醇甲醚、20-羟基蜕皮甾酮和丙森锌加入至反应设备中，升温至110-140℃反应2-10小时，然后冷却至室温，控制转速为500-800rpm/min，搅拌10-30min；
②、过滤、充氮气包装。
本发明的有益效果表现在：
通过合理设计聚合乳液的组分及配比，从而使聚合乳液的稳定性较好且抗结冰性能较为显著，可完美适用于造纸业、建筑业以及涂料行业。
具体实施方式
实施例1
一种聚合乳液，由如下重量份的原料制成：
氰胺树脂22份、聚乙烯醇15份、丙烯酸树脂5份、硅烷偶联剂5份、乙二醇7份、增稠剂4份、消泡剂1份、过氧化氢2份、硫酸钡2份、丙三醇甲醚12份、20-羟基蜕皮甾酮2份和丙森锌5份。
一种制备聚合乳液的方法，步骤如下：
①、首先将氰胺树脂、聚乙烯醇、丙烯酸树脂、硅烷偶联剂、乙二醇、增稠剂、消泡剂、过氧化氢、硫酸钡、丙三醇甲醚、20-羟基蜕皮甾酮和丙森锌加入至反应设备中，升温至110-140℃反应2-10小时，然后冷却至室温，控制转速为500-800rpm/min，搅拌10-30min；
②、过滤、充氮气包装。
实施例2
一种聚合乳液，由如下重量份的原料制成：
氰胺树脂40份、聚乙烯醇5份、丙烯酸树脂10份、硅烷偶联剂1份、乙二醇18份、增稠剂2份、消泡剂3份、过氧化氢1份、硫酸钡5份、丙三醇甲醚5份、20-羟基蜕皮甾酮3份和丙森锌1份。
一种制备聚合乳液的方法，步骤如下：
①、首先将氰胺树脂、聚乙烯醇、丙烯酸树脂、硅烷偶联剂、乙二醇、增稠剂、消泡剂、过氧化氢、硫酸钡、丙三醇甲醚、20-羟基蜕皮甾酮和丙森锌加入至反应设备中，升温至140℃反应2小时，然后冷却至室温，控制转速为800rpm/min，搅拌10min；
②、过滤、充氮气包装。
实施例3
一种聚合乳液，由如下重量份的原料制成：
氰胺树脂25份、聚乙烯醇12份、丙烯酸树脂7份、硅烷偶联剂2份、乙二醇10份、增稠剂3份、消泡剂2份、过氧化氢1.6份、硫酸钡4份、丙三醇甲醚6份、20-羟基蜕皮甾酮2.5份和丙森锌4.5份。
一种制备聚合乳液的方法，步骤如下：
①、首先将氰胺树脂、聚乙烯醇、丙烯酸树脂、硅烷偶联剂、乙二醇、增稠剂、消泡剂、过氧化氢、硫酸钡、丙三醇甲醚、20-羟基蜕皮甾酮和丙森锌加入至反应设备中，升温至120℃反应5小时，然后冷却至室温，控制转速为600rpm/min，搅拌20min；
②、过滤、充氮气包装。
以上内容仅仅是对本发明的构思所作的举例和说明，所属本技术领域的技术人员对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代，只要不偏离发明的构思或者超越本权利要求书所定义的范围，均应属于本发明的保护范围。

Claims (3)

1.一种聚合乳液，其特征在于，由如下重量份的原料制成：
氰胺树脂22-40份、聚乙烯醇5-15份、丙烯酸树脂5-10份、硅烷偶联剂1-5份、乙二醇7-18份、增稠剂2-4份、消泡剂1-3份、过氧化氢1-2份、硫酸钡2-5份、丙三醇甲醚5-12份、20-羟基蜕皮甾酮2-3份和丙森锌1-5份。
2.如权利要求1所述的聚合乳液，其特征在于，由如下重量份的原料制成：
氰胺树脂25份、聚乙烯醇12份、丙烯酸树脂7份、硅烷偶联剂2份、乙二醇10份、增稠剂3份、消泡剂2份、过氧化氢1.6份、硫酸钡4份、丙三醇甲醚6份、20-羟基蜕皮甾酮2.5份和丙森锌4.5份。
3.一种制备如权利要求1或2所述聚合乳液的方法，其特征在于，步骤如下：
①、首先将氰胺树脂、聚乙烯醇、丙烯酸树脂、硅烷偶联剂、乙二醇、增稠剂、消泡剂、过氧化氢、硫酸钡、丙三醇甲醚、20-羟基蜕皮甾酮和丙森锌加入至反应设备中，升温至110-140℃反应2-10小时，然后冷却至室温，控制转速为500-800rpm/min，搅拌10-30min；
②、过滤、充氮气包装。
CN201810440211.5A 2018-05-10 2018-05-10 一种聚合乳液及其制备方法 Pending CN108559223A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010019180A1 (en) * 2008-05-06 2010-02-18 Mallard Creek Polymers, Inc. Anionic latex as a carrier for active ingredients and methods for making and using the same
CN102040790A (zh) * 2009-08-18 2011-05-04 中国科学院成都有机化学有限公司 一种防火型聚醋酸乙烯酯类乳液及其制备方法
CN105647261A (zh) * 2016-03-08 2016-06-08 杨超 一种电线用绝缘防火涂料

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010019180A1 (en) * 2008-05-06 2010-02-18 Mallard Creek Polymers, Inc. Anionic latex as a carrier for active ingredients and methods for making and using the same
CN102040790A (zh) * 2009-08-18 2011-05-04 中国科学院成都有机化学有限公司 一种防火型聚醋酸乙烯酯类乳液及其制备方法
CN105647261A (zh) * 2016-03-08 2016-06-08 杨超 一种电线用绝缘防火涂料

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