CN104292660A - 一种耐老化的密封橡胶 - Google Patents

一种耐老化的密封橡胶 Download PDF

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Publication number
CN104292660A
CN104292660A CN201410496911.8A CN201410496911A CN104292660A CN 104292660 A CN104292660 A CN 104292660A CN 201410496911 A CN201410496911 A CN 201410496911A CN 104292660 A CN104292660 A CN 104292660A
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parts
ageing
good
sealing rubber
resistant sealing
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CN201410496911.8A
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刘宏法
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QINGDAO TERUIXIN ELECTRONIC SCIENCE & TECHNOLOGY Co Ltd
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QINGDAO TERUIXIN ELECTRONIC SCIENCE & TECHNOLOGY Co Ltd
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Priority to CN201410496911.8A priority Critical patent/CN104292660A/zh
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L9/00Compositions of homopolymers or copolymers of conjugated diene hydrocarbons
    • C08L9/02Copolymers with acrylonitrile
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/011Nanostructured additives
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00Specific properties of additives
    • C08K2201/014Additives containing two or more different additives of the same subgroup in C08K
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/03Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Sealing Material Composition (AREA)

Abstract

一种耐老化的密封橡胶,其由以下重量份数的原料制成:化学防老剂3-7份,三元乙丙橡胶8-14份,丁腈橡胶9-15份,氧化镁2-7份,碳酸钙4-6份,硫黄1-5份,有机硅组合物3-6份,纳米氧化镁4-8份,炭黑2-6份,硬脂酸2-5份,促进剂M1-3份,二乙基二硫代氨基甲酸锌5-9份,环烷油2-6份。本发明的有益效果是:本发明的耐老化的密封橡胶,具有良好的弹性,密封效果好,同时加入了防老剂,耐老化的程度好,使用寿命长。

Description

一种耐老化的密封橡胶
技术领域
本发明涉及一种耐老化的密封橡胶。
背景技术
密封制品是各类机械的重要基础元件,几乎所有的工业部门都离不开它。密封元件的质量如何,直接关系到机器的使用寿命及运转可靠性。如果密封件质量低劣,轻则带来损失和麻烦,重则会造成恶性事故。尤其是在工作压力高的环境下,密封圈所承受的负荷较大,在设备运行过程中经常碰到密封件损坏情况,有的密封件只能使用1-2个月,甚至更短的时间,就需要更换,给企业的连续生产带来的麻烦。因此,目前迫切需要一种能在高压环境下使用较长周期的橡胶密封材料。
发明内容
针对现有技术的不足,本发明要解决的问题是,提供一种耐老化的密封橡胶,具有良好的弹性,密封效果好,同时加入了防老剂,耐老化的程度好,使用寿命长。
为解决现有技术问题,本发明提供的技术方案是,一种耐老化的密封橡胶,其由以下重量份数的原料制成:
化学防老剂3-7份,三元乙丙橡胶8-14份,丁腈橡胶9-15份,氧化镁2-7份,碳酸钙4-6份,硫黄1-5份,有机硅组合物3-6份,纳米氧化镁4-8份,炭黑2-6份,硬脂酸2-5份,促进剂M1-3份,二乙基二硫代氨基甲酸锌5-9份,环烷油2-6份。
本发明的有益效果是:本发明的耐老化的密封橡胶,具有良好的弹性,密封效果好,同时加入了防老剂,耐老化的程度好,使用寿命长。
具体实施方式
实施例1
一种耐老化的密封橡胶,其由以下重量份数的原料制成:
化学防老剂3份,三元乙丙橡胶8份,丁腈橡胶9份,氧化镁2份,碳酸钙4份,硫黄1份,有机硅组合物3份,纳米氧化镁4份,炭黑2份,硬脂酸2份,促进剂M1份,二乙基二硫代氨基甲酸锌5份,环烷油2份。
实施例2
一种耐老化的密封橡胶,其由以下重量份数的原料制成:
化学防老剂7份,三元乙丙橡胶14份,丁腈橡胶15份,氧化镁7份,碳酸钙6份,硫黄5份,有机硅组合物6份,纳米氧化镁8份,炭黑6份,硬脂酸5份,促进剂M3份,二乙基二硫代氨基甲酸锌9份,环烷油6份。

Claims (1)

1.一种耐老化的密封橡胶,其特征在于:其由以下重量份数的原料制成:
化学防老剂3-7份,三元乙丙橡胶8-14份,丁腈橡胶9-15份,氧化镁2-7份,碳酸钙4-6份,硫黄1-5份,有机硅组合物3-6份,纳米氧化镁4-8份,炭黑2-6份,硬脂酸2-5份,促进剂M1-3份,二乙基二硫代氨基甲酸锌5-9份,环烷油2-6份。
CN201410496911.8A 2014-09-25 2014-09-25 一种耐老化的密封橡胶 Pending CN104292660A (zh)

Priority Applications (1)

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CN201410496911.8A CN104292660A (zh) 2014-09-25 2014-09-25 一种耐老化的密封橡胶

Applications Claiming Priority (1)

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CN201410496911.8A CN104292660A (zh) 2014-09-25 2014-09-25 一种耐老化的密封橡胶

Publications (1)

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CN104292660A true CN104292660A (zh) 2015-01-21

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CN (1) CN104292660A (zh)

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