CN105385365A - 一种耐候性汽车专用密封胶 - Google Patents

一种耐候性汽车专用密封胶 Download PDF

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CN105385365A
CN105385365A CN201511007277.8A CN201511007277A CN105385365A CN 105385365 A CN105385365 A CN 105385365A CN 201511007277 A CN201511007277 A CN 201511007277A CN 105385365 A CN105385365 A CN 105385365A
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polybutadiene rubber
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vinyl acetate
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王丽萍
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    • 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
    • C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
    • C09J4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09J159/00 - C09J187/00
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/04—Non-macromolecular additives inorganic
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/02—Non-macromolecular additives
    • C09J11/06—Non-macromolecular additives organic
    • 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
    • C09J11/00—Features of adhesives not provided for in group C09J9/00, e.g. additives
    • C09J11/08—Macromolecular additives

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  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Sealing Material Composition (AREA)

Abstract

一种耐候性汽车专用密封胶，其由以下重量份数的原料制成：顺丁橡胶12-18份，炭黑1.2-2.5份，硅酸钠2-4份，碳酸钙1-4份，甲基硅油2-6份，抗老剂3-5份，硫化助剂2-6份，聚乙烯醇缩丁醛5-12份，顺丁橡胶6-10份，醋酸乙烯3-7份，铁粉1-3份，聚氧乙烯15-25份，软化剂3-5份，填充剂6-15份，EVA热塑性弹性体17-25份，甲壳素8-14份，二芳基仲胺5-10份，柴油2-4份。本发明的有益效果是，本发明的耐候性汽车专用密封胶，具有良好防霉防潮、防水性、粘结性，稳定性好，施工方便，对基材无腐蚀，耐候性优异，不易老化。

Description

一种耐候性汽车专用密封胶
技术领域
本发明涉及一种耐候性汽车专用密封胶。
背景技术
粘接技术在汽车制造上的应用，不仅可以起到增强汽车结构、紧固防锈、隔热减振和内外装饰的作用，还能够代替某些部件的焊接、铆接等传统工艺，实现相同或不同材料之间的连接，简化生产工序，优化产品结构。在汽车向轻量化、高速节能、延长寿命和提高性能方向发展的道路上，密封胶发挥着越来越重要的作用。随着密封胶的使用量越来越多，要求也越来越高，但传统的密封胶稳定性差、粘结性不好，而且耐候性不佳，容易老化，使用寿命短。
发明内容
针对现有技术的不足，本发明要解决的问题是，提供一种耐候性汽车专用密封胶，具有良好防霉防潮、防水性、粘结性，稳定性好，施工方便，对基材无腐蚀，耐候性优异，不易老化。
为解决上述技术问题，本发明的技术方案是，一种耐候性汽车专用密封胶，其由以下重量份数的原料制成：
顺丁橡胶12-18份，炭黑1.2-2.5份，硅酸钠2-4份，碳酸钙1-4份，甲基硅油2-6份，抗老剂3-5份，硫化助剂2-6份，聚乙烯醇缩丁醛5-12份，顺丁橡胶6-10份，醋酸乙烯3-7份，铁粉1-3份，聚氧乙烯15-25份，软化剂3-5份，填充剂6-15份，EVA热塑性弹性体17-25份，甲壳素8-14份，二芳基仲胺5-10份，柴油2-4份。
优化的，一种耐候性汽车专用密封胶，其由以下重量份数的原料制成：
顺丁橡胶15份，炭黑1.8份，硅酸钠3份，碳酸钙2.5份，甲基硅油4份，抗老剂4份，硫化助剂4份，聚乙烯醇缩丁醛9份，顺丁橡胶10份，醋酸乙烯5份，铁粉2份，聚氧乙烯20份，软化剂4份，填充剂11份，EVA热塑性弹性体21份，甲壳素11份，二芳基仲胺8份，柴油3份。
本发明的有益效果是，本发明的耐候性汽车专用密封胶，具有良好防霉防潮、防水性、粘结性，稳定性好，施工方便，对基材无腐蚀，耐候性优异，不易老化。
具体实施方式
实施例1
一种耐候性汽车专用密封胶，其由以下重量份数的原料制成：
顺丁橡胶12份，炭黑1.2份，硅酸钠2份，碳酸钙1份，甲基硅油2份，抗老剂3份，硫化助剂2份，聚乙烯醇缩丁醛5份，顺丁橡胶6份，醋酸乙烯3份，铁粉1份，聚氧乙烯15份，软化剂3份，填充剂6份，EVA热塑性弹性体17份，甲壳素8份，二芳基仲胺5份，柴油2份。
实施例2
一种耐候性汽车专用密封胶，其由以下重量份数的原料制成：
顺丁橡胶18份，炭黑2.5份，硅酸钠4份，碳酸钙4份，甲基硅油6份，抗老剂5份，硫化助剂6份，聚乙烯醇缩丁醛12份，顺丁橡胶10份，醋酸乙烯7份，铁粉3份，聚氧乙烯25份，软化剂5份，填充剂15份，EVA热塑性弹性体25份，甲壳素14份，二芳基仲胺10份，柴油4份。
实施例3
一种耐候性汽车专用密封胶，其由以下重量份数的原料制成：
顺丁橡胶15份，炭黑1.8份，硅酸钠3份，碳酸钙2.5份，甲基硅油4份，抗老剂4份，硫化助剂4份，聚乙烯醇缩丁醛9份，顺丁橡胶10份，醋酸乙烯5份，铁粉2份，聚氧乙烯20份，软化剂4份，填充剂11份，EVA热塑性弹性体21份，甲壳素11份，二芳基仲胺8份，柴油3份。

Claims (2)

1.一种耐候性汽车专用密封胶，其特征在于：其由以下重量份数的原料制成：
顺丁橡胶12-18份，炭黑1.2-2.5份，硅酸钠2-4份，碳酸钙1-4份，甲基硅油2-6份，抗老剂3-5份，硫化助剂2-6份，聚乙烯醇缩丁醛5-12份，顺丁橡胶6-10份，醋酸乙烯3-7份，铁粉1-3份，聚氧乙烯15-25份，软化剂3-5份，填充剂6-15份，EVA热塑性弹性体17-25份，甲壳素8-14份，二芳基仲胺5-10份，柴油2-4份。
2.根据权利要求1所述的耐候性汽车专用密封胶，其特征在于：其由以下重量份数的原料制成：
顺丁橡胶15份，炭黑1.8份，硅酸钠3份，碳酸钙2.5份，甲基硅油4份，抗老剂4份，硫化助剂4份，聚乙烯醇缩丁醛9份，顺丁橡胶10份，醋酸乙烯5份，铁粉2份，聚氧乙烯20份，软化剂4份，填充剂11份，EVA热塑性弹性体21份，甲壳素11份，二芳基仲胺8份，柴油3份。
CN201511007277.8A 2015-12-30 2015-12-30 一种耐候性汽车专用密封胶 Pending CN105385365A (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106220915A (zh) * 2016-08-15 2016-12-14 合肥万向钱潮汽车零部件有限公司 一种汽车零部件连杆的材料组成配方
WO2019134949A1 (en) * 2018-01-08 2019-07-11 Kuraray Europe Gmbh Polyvinyl butyral as adhesion promoter in elastomeric adhesive formulations
CN110804226A (zh) * 2019-12-09 2020-02-18 安徽微威胶件集团有限公司 一种顺丁橡胶耐寒密封胶及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103805095A (zh) * 2014-02-26 2014-05-21 海安县国力化工有限公司 一种汽车用密封胶

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103805095A (zh) * 2014-02-26 2014-05-21 海安县国力化工有限公司 一种汽车用密封胶

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106220915A (zh) * 2016-08-15 2016-12-14 合肥万向钱潮汽车零部件有限公司 一种汽车零部件连杆的材料组成配方
WO2019134949A1 (en) * 2018-01-08 2019-07-11 Kuraray Europe Gmbh Polyvinyl butyral as adhesion promoter in elastomeric adhesive formulations
CN110804226A (zh) * 2019-12-09 2020-02-18 安徽微威胶件集团有限公司 一种顺丁橡胶耐寒密封胶及其制备方法

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Application publication date: 20160309