CN104744740A - 一种高强度天然橡胶配方 - Google Patents

一种高强度天然橡胶配方 Download PDF

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Publication number
CN104744740A
CN104744740A CN201310753537.0A CN201310753537A CN104744740A CN 104744740 A CN104744740 A CN 104744740A CN 201310753537 A CN201310753537 A CN 201310753537A CN 104744740 A CN104744740 A CN 104744740A
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China
Prior art keywords
parts
natural rubber
formula
strength natural
strength
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Pending
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CN201310753537.0A
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English (en)
Inventor
施培军
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MEIFENG RUBBER PRODUCT MAKING CO Ltd WUXI CITY
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MEIFENG RUBBER PRODUCT MAKING CO Ltd WUXI CITY
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Priority to CN201310753537.0A priority Critical patent/CN104744740A/zh
Publication of CN104744740A publication Critical patent/CN104744740A/zh
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    • 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
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/02Organic and inorganic ingredients
    • 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
    • C08K3/02Elements
    • C08K3/04Carbon
    • 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
    • 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
    • C08K5/00Use of organic ingredients
    • C08K5/04Oxygen-containing compounds
    • C08K5/09Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • 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
    • C08K2003/2296Oxides; Hydroxides of metals of zinc

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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

本发明公开了一种高强度天然橡胶配方,其特征在于:按重量份计,由以下组分组成:天然橡胶100份;氧化锌5~10份;硬脂酸1~2份;炭黑30~40份;防老剂3.5~5份;硫化剂3~5份;抗硫化还原剂1~3份。本发明与现有技术相比的优点是:采用本发明的高强度天然橡胶制造的K2型双作用弹性旁承,工艺性能良好,物理机械性能满足产品要求,尤其是刚度和疲劳性能突出,在货车实际使用中,效果良好,达到预期目的。

Description

一种高强度天然橡胶配方
技术领域
本发明涉及一种高强度天然橡胶配方,属于化工技术领域。
背景技术
目前,用于铁路货车K2型双作用弹性旁承是铁路重载提速车辆转向架上的一重要部件,而该部件采用的传统的天然橡胶,影响货车车辆运行过程中的稳定性。
发明内容
本发明是为了解决上述不足,提供了一种高强度天然橡胶配方。
本发明的上述目的通过以下的技术方案来实现:一种高强度天然橡胶配方,其特征在于:按重量份计,由以下组分组成:
天然橡胶100份;
氧化锌5~10份;
硬脂酸1~2份;
炭黑30~40份;
防老剂3.5~5份;
硫化剂3~5份;
抗硫化还原剂1~3份。
本发明的高强度天然橡胶拉伸强度:20~30MPa;扯断伸长率:400~800%;硬度:55~60Shore A;低温脆性:-50℃~-60℃;垂直刚度:2~2.4MN/m;纵向刚度:3.5MN/m以上;垂直疲劳次数:200万次以上。
本发明与现有技术相比的优点是:采用本发明的高强度天然橡胶制造的K2型双作用弹性旁承,工艺性能良好,物理机械性能满足产品要求,尤其是刚度和疲劳性能突出,在货车实际使用中,效果良好,达到预期目的。
具体实施方式
下面结合实施例对本发明作进一步详述。
一种高强度天然橡胶配方,其特征在于:按重量份计,由以下组分组成:
天然橡胶100份;
氧化锌5~10份;
硬脂酸1~2份;
炭黑30~40份;
防老剂3.5~5份;
硫化剂3~5份;
抗硫化还原剂1~3份。
本发明的高强度天然橡胶拉伸强度:20~30MPa;扯断伸长率:400~800%;硬度:55~60Shore A;低温脆性:-50℃~-60℃;垂直刚度:2~2.4MN/m;纵向刚度:3.5MN/m以上;垂直疲劳次数:200万次以上。
最后应说明的是:上述实施例仅仅是为清楚地说明本发明所作的举例,而并非对实施方式的限定,对于所属领域的普通技术人员来说,在上述说明的基础上还可以做出其它不同形式的变化或变动,这里无需也无法对所有的实施方式予以穷举,而由此所引申出的显而易见的变化或变动,仍处于本发明的保护范围之中。

Claims (1)

1.一种高强度天然橡胶配方,其特征在于:按重量份计,由以下组分组成:
天然橡胶100份;
氧化锌5~10份;
硬脂酸1~2份;
炭黑30~40份;
防老剂3.5~5份;
硫化剂3~5份;
抗硫化还原剂1~3份。
CN201310753537.0A 2013-12-31 2013-12-31 一种高强度天然橡胶配方 Pending CN104744740A (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310753537.0A CN104744740A (zh) 2013-12-31 2013-12-31 一种高强度天然橡胶配方

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310753537.0A CN104744740A (zh) 2013-12-31 2013-12-31 一种高强度天然橡胶配方

Publications (1)

Publication Number Publication Date
CN104744740A true CN104744740A (zh) 2015-07-01

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Country Status (1)

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CN (1) CN104744740A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105860156A (zh) * 2016-04-25 2016-08-17 中国化工集团曙光橡胶工业研究设计院有限公司 一种翻新轮胎用预硫化胎面胶及其制作工艺
CN106674630A (zh) * 2016-12-14 2017-05-17 安徽得尚电子科技有限公司 一种高强度耐寒橡胶配方

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101921413A (zh) * 2010-08-24 2010-12-22 镇江铁科橡塑制品有限公司 铁路货车转向架弹性旁承体材料

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101921413A (zh) * 2010-08-24 2010-12-22 镇江铁科橡塑制品有限公司 铁路货车转向架弹性旁承体材料

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李吉刚,朱德功: "转向架耐寒减振橡胶元件的研制", 《铁道车辆》 *
陈平: "减振橡胶制品耐低温性能研究", 《中国优秀硕士论文 工程科技I辑》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105860156A (zh) * 2016-04-25 2016-08-17 中国化工集团曙光橡胶工业研究设计院有限公司 一种翻新轮胎用预硫化胎面胶及其制作工艺
CN106674630A (zh) * 2016-12-14 2017-05-17 安徽得尚电子科技有限公司 一种高强度耐寒橡胶配方

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Application publication date: 20150701