CN108659503A - 一种球阀用高强度硅橡胶 - Google Patents

一种球阀用高强度硅橡胶 Download PDF

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CN108659503A
CN108659503A CN201810394263.3A CN201810394263A CN108659503A CN 108659503 A CN108659503 A CN 108659503A CN 201810394263 A CN201810394263 A CN 201810394263A CN 108659503 A CN108659503 A CN 108659503A
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oxide
stearate
ball valve
zinc
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张培
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L71/00Compositions of polyethers obtained by reactions forming an ether link in the main chain; Compositions of derivatives of such polymers
    • C08L71/08Polyethers derived from hydroxy compounds or from their metallic derivatives
    • C08L71/10Polyethers derived from hydroxy compounds or from their metallic derivatives from phenols
    • C08L71/12Polyphenylene oxides
    • C08L71/123Polyphenylene oxides not modified by chemical after-treatment
    • 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
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2227Oxides; Hydroxides of metals of aluminium
    • 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
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2237Oxides; Hydroxides of metals of titanium
    • C08K2003/2241Titanium dioxide
    • 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
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/32Phosphorus-containing compounds
    • C08K2003/321Phosphates
    • C08K2003/327Aluminium phosphate
    • 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)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

本发明涉及一种球阀用高强度硅橡胶,属于球阀密封技术领域,其特征在于,其重量份组成为:甲基丙烯酸硅橡胶20‑40份、聚苯醚80‑120份、三烯丙基异三聚氰酸酯30‑60份、苯酐聚酯多元醇20‑50份、二乙烯三胺10‑30份、改性氧化石墨烯6‑12份、硫化助剂2‑8份、二氧化钛3‑9份、硬脂酸铝2‑6份、氢氧化铝4‑8份、三聚磷酸铝2‑5份、硬脂酸锌1‑6份、氧化锌2‑8份、三氧化二锑5‑15份、三烯丙基异氰尿酸酯2‑6份、甲苯二异氰酸酯3‑9份、玻璃纤维1‑5份季戊四醇硬脂酸酯2‑5份。本发明的有益效果是:显著提高了力学性能。

Description

一种球阀用高强度硅橡胶
技术领域
本发明涉及球阀密封技术领域,特别是涉及一种球阀用高强度硅橡胶。
背景技术
橡胶密封件是密封装置中的一类通用基础元件橡胶密封件是密封技术中广泛应用的一类橡胶制品。由于其具有弹性模量非常小,伸长率高,耐透气性的优点而被广泛适用于安装在各种机械设备上。由于使用环境的恶劣,如有低温等影响,从而,使密封件损坏。
现有技术中的力学性能差,无法满足实际使用时的需求,因此亟需设计一种高力学性能的橡胶密封件来解决现有技术中的问题。
发明内容
为解决上述技术问题,本发明采用的一个技术方案是:提供一种球阀用高强度硅橡胶。
本发明的目的是通过以下技术方案来实现的:一种球阀用高强度硅橡胶,其特征在于,其重量份组成为:甲基丙烯酸硅橡胶20-40份、聚苯醚80-120份、三烯丙基异三聚氰酸酯30-60份、苯酐聚酯多元醇20-50份、二乙烯三胺10-30份、改性氧化石墨烯6-12份、硫化助剂2-8份、二氧化钛3-9份、硬脂酸铝2-6份、氢氧化铝4-8份、三聚磷酸铝2-5份、硬脂酸锌1-6份、氧化锌2-8份、三氧化二锑5-15份、三烯丙基异氰尿酸酯2-6份、甲苯二异氰酸酯3-9份、玻璃纤维1-5份、季戊四醇硬脂酸酯2-5份。
优选地,其重量份组成为:甲基丙烯酸硅橡胶20份、聚苯醚80份、三烯丙基异三聚氰酸酯30份、苯酐聚酯多元醇20份、二乙烯三胺10份、改性氧化石墨烯6份、硫化助剂2份、二氧化钛3份、硬脂酸铝2份、氢氧化铝4份、三聚磷酸铝2份、硬脂酸锌1份、氧化锌2份、三氧化二锑5份、三烯丙基异氰尿酸酯2份、甲苯二异氰酸酯3份、玻璃纤维1份、季戊四醇硬脂酸酯2份。
优选地,其重量份组成为:甲基丙烯酸硅橡胶40份、聚苯醚120份、三烯丙基异三聚氰酸酯60份、苯酐聚酯多元醇50份、二乙烯三胺30份、改性氧化石墨烯12份、硫化助剂8份、二氧化钛9份、硬脂酸铝6份、氢氧化铝8份、三聚磷酸铝5份、硬脂酸锌6份、氧化锌8份、三氧化二锑15份、三烯丙基异氰尿酸酯6份、甲苯二异氰酸酯9份、玻璃纤维5份、季戊四醇硬脂酸酯5份。
本发明的有益效果是:二氧化钛有效增强橡胶的耐磨、耐蚀和强度等特性;玻璃纤维进一步提升橡胶的力学性能;在各组分的共同配合作用下,本发明制得的橡胶的力学强度明显增强,极具市场竞争力和推广使用价值。
具体实施方式
下面对本发明做进一步的描述,但本发明的保护范围不局限于以下所述。
实施例1
一种球阀用高强度硅橡胶,其重量份组成为:甲基丙烯酸硅橡胶20份、聚苯醚80份、三烯丙基异三聚氰酸酯30份、苯酐聚酯多元醇20份、二乙烯三胺10份、改性氧化石墨烯6份、硫化助剂2份、二氧化钛3份、硬脂酸铝2份、氢氧化铝4份、三聚磷酸铝2份、硬脂酸锌1份、氧化锌2份、三氧化二锑5份、三烯丙基异氰尿酸酯2份、甲苯二异氰酸酯3份、玻璃纤维1份、季戊四醇硬脂酸酯2份。
实施例2
一种球阀用高强度硅橡胶,其重量份组成为:甲基丙烯酸硅橡胶40份、聚苯醚120份、三烯丙基异三聚氰酸酯60份、苯酐聚酯多元醇50份、二乙烯三胺30份、改性氧化石墨烯12份、硫化助剂8份、二氧化钛9份、硬脂酸铝6份、氢氧化铝8份、三聚磷酸铝5份、硬脂酸锌6份、氧化锌8份、三氧化二锑15份、三烯丙基异氰尿酸酯6份、甲苯二异氰酸酯9份、玻璃纤维5份、季戊四醇硬脂酸酯5份。
实施例3
一种球阀用高强度硅橡胶,其特征在于,其重量份组成为:甲基丙烯酸硅橡胶30份、聚苯醚100份、三烯丙基异三聚氰酸酯40份、苯酐聚酯多元醇35份、二乙烯三胺20份、改性氧化石墨烯9份、硫化助剂5份、二氧化钛6份、硬脂酸铝4份、氢氧化铝6份、三聚磷酸铝3.5份、硬脂酸锌3.5份、氧化锌5份、三氧化二锑10份、三烯丙基异氰尿酸酯4份、甲苯二异氰酸酯6份、玻璃纤维3份、季戊四醇硬脂酸酯3.5份。
以上所述仅为本发明的优选实施例而已,并不用于限制本发明,对于本领域的技术人员来说,在本发明的精神和原则内可以有各种更改和变化,这些等同的变型或替换等,均包含在本发明的保护范围之内。

Claims (3)

1.一种球阀用高强度硅橡胶,其特征在于,其重量份组成为:甲基丙烯酸硅橡胶20-40份、聚苯醚80-120份、三烯丙基异三聚氰酸酯30-60份、苯酐聚酯多元醇20-50份、二乙烯三胺10-30份、改性氧化石墨烯6-12份、硫化助剂2-8份、二氧化钛3-9份、硬脂酸铝2-6份、氢氧化铝4-8份、三聚磷酸铝2-5份、硬脂酸锌1-6份、氧化锌2-8份、三氧化二锑5-15份、三烯丙基异氰尿酸酯2-6份、甲苯二异氰酸酯3-9份、玻璃纤维1-5份、季戊四醇硬脂酸酯2-5份。
2.根据权利要求1所述的一种球阀用高强度硅橡胶,其特征在于,其重量份组成为:甲基丙烯酸硅橡胶20份、聚苯醚80份、三烯丙基异三聚氰酸酯30份、苯酐聚酯多元醇20份、二乙烯三胺10份、改性氧化石墨烯6份、硫化助剂2份、二氧化钛3份、硬脂酸铝2份、氢氧化铝4份、三聚磷酸铝2份、硬脂酸锌1份、氧化锌2份、三氧化二锑5份、三烯丙基异氰尿酸酯2份、甲苯二异氰酸酯3份、玻璃纤维1份、季戊四醇硬脂酸酯2份。
3.根据权利要求1所述的一种球阀用高强度硅橡胶,其特征在于,其重量份组成为:甲基丙烯酸硅橡胶40份、聚苯醚120份、三烯丙基异三聚氰酸酯60份、苯酐聚酯多元醇50份、二乙烯三胺30份、改性氧化石墨烯12份、硫化助剂8份、二氧化钛9份、硬脂酸铝6份、氢氧化铝8份、三聚磷酸铝5份、硬脂酸锌6份、氧化锌8份、三氧化二锑15份、三烯丙基异氰尿酸酯6份、甲苯二异氰酸酯9份、玻璃纤维5份、季戊四醇硬脂酸酯5份。
CN201810394263.3A 2018-04-27 2018-04-27 一种球阀用高强度硅橡胶 Withdrawn CN108659503A (zh)

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Application publication date: 20181016