CN111040345A - 一种改进机械性能的聚四氟乙烯配方 - Google Patents

一种改进机械性能的聚四氟乙烯配方 Download PDF

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CN111040345A
CN111040345A CN201811185716.8A CN201811185716A CN111040345A CN 111040345 A CN111040345 A CN 111040345A CN 201811185716 A CN201811185716 A CN 201811185716A CN 111040345 A CN111040345 A CN 111040345A
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polytetrafluoroethylene
formula
mechanical properties
glass fiber
butylphenol
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谭志恒
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Jiangmen Chunhua Machinery Co Ltd
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Jiangmen Chunhua Machinery Co Ltd
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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
    • C08K13/04Ingredients characterised by their shape and organic or 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
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • 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
    • 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
    • C08K5/13Phenols; Phenolates
    • 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
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/02Fibres or whiskers
    • C08K7/04Fibres or whiskers inorganic
    • C08K7/14Glass
    • 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
    • C08K3/30Sulfur-, selenium- or tellurium-containing compounds
    • C08K2003/3009Sulfides

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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

本发明公开了一种改进机械性能的聚四氟乙烯配方,包括聚四氟乙烯、粘结剂、抗氧化剂、填充剂和耐磨剂,所述粘结剂为磷酸二氢钠,所述抗氧化剂为二叔丁基苯酚,所述填充剂为玻璃纤维,所述耐磨剂为二硫化钼,所述配方中各成分所占的重量百分比为聚四氟乙烯占40%~50%,磷酸二氢钠占13%~15%,二叔丁基苯酚占12%~14%,玻璃纤维占11%~14%,二硫化钼占11%~22%,本发明提供一种具有非常好的机械性能,能够大大地提高零部件的机械强度和硬度的改进机械性能的聚四氟乙烯配方。

Description

一种改进机械性能的聚四氟乙烯配方
技术领域
本发明涉及特氟龙材料配方领域,尤其涉及一种改进机械性能的聚四氟乙烯配方。
背景技术
聚四氟乙烯又称特氟龙,这种材料具有抗酸抗碱、抗各种有机溶剂的特点,几乎不溶于所有的溶剂。同时聚四氟乙烯具有耐高温的特点,它的摩擦系数极低,所以可作润滑之用,亦成为了易洁镬和水管内层的理想涂料。聚四氟乙烯在原子能、国防、航天、电子、电气、化工、机械、仪器、仪表、建筑、纺织、金属表面处理、制药、医疗、食品、冶金冶炼等工业中广泛用作耐高低温、耐腐蚀材料、绝缘材料、防粘涂层等。但是一些对机械性能有较高要求的特殊领域的零部件,这些普通的特氟龙材料还是有些不足的。
发明内容
本发明所要解决的技术问题是:克服以上现有技术的缺陷,提供一种具有非常好的机械性能,能够大大地提高零部件的机械强度和硬度的改进机械性能的聚四氟乙烯配方。
为了实现上述目的,本发明的技术方案是:
一种改进机械性能的聚四氟乙烯配方,包括聚四氟乙烯、粘结剂、抗氧化剂、填充剂和耐磨剂,所述粘结剂为磷酸二氢钠,所述抗氧化剂为二叔丁基苯酚,所述填充剂为玻璃纤维,所述耐磨剂为二硫化钼,所述配方中各成分所占的重量百分比为聚四氟乙烯占40%~50%,磷酸二氢钠占13%~15%,二叔丁基苯酚占12%~14%,玻璃纤维占11%~14%,二硫化钼占11%~22%。
采用以上结构后,本发明与现有技术相比具有以下优点:依照本发明配方制作的聚四氟乙烯材料具有非常好的机械性能,能够大大地提高零部件的机械强度和硬度。
具体实施方式
下面结合具体实施方式对本发明作进一步说明。
一种改进机械性能的聚四氟乙烯配方,包括聚四氟乙烯、粘结剂、抗氧化剂、填充剂和耐磨剂,所述粘结剂为磷酸二氢钠,所述抗氧化剂为二叔丁基苯酚,所述填充剂为玻璃纤维,所述耐磨剂为二硫化钼,所述配方中各成分所占的重量百分比为聚四氟乙烯占40%~50%,磷酸二氢钠占13%~15%,二叔丁基苯酚占12%~14%,玻璃纤维占11%~14%,二硫化钼占11%~22%。
实施例一
一种改进机械性能的聚四氟乙烯配方,配方中各成分所占的重量百分比为聚四氟乙烯占42%,磷酸二氢钠占13%,二叔丁基苯酚占12%,玻璃纤维占11%,二硫化钼占22%。
实施例二
一种改进机械性能的聚四氟乙烯配方,配方中各成分所占的重量百分比为聚四氟乙烯占45%,磷酸二氢钠占14%,二叔丁基苯酚占13%,玻璃纤维占12%,二硫化钼占16%。
实施例三
一种改进机械性能的聚四氟乙烯配方,配方中各成分所占的重量百分比为聚四氟乙烯占47%,磷酸二氢钠占15%,二叔丁基苯酚占14%,玻璃纤维占13%,二硫化钼占11%。
本发明并不局限于上述实施方式,如果对本发明的各种改动或变形不脱离本发明的精神和范围,倘若这些改动和变形属于本发明的权利要求和等同技术范围之内,则本发明也意图包含这些改动和变形。

Claims (4)

1.一种改进机械性能的聚四氟乙烯配方,其特征在于:包括聚四氟乙烯、粘结剂、抗氧化剂、填充剂和耐磨剂,所述粘结剂为磷酸二氢钠,所述抗氧化剂为二叔丁基苯酚,所述填充剂为玻璃纤维,所述耐磨剂为二硫化钼,所述配方中各成分所占的重量百分比为聚四氟乙烯占40%~50%,磷酸二氢钠占13%~15%,二叔丁基苯酚占12%~14%,玻璃纤维占11%~14%,二硫化钼占11%~22%。
2.根据权利要求1所述的一种改进机械性能的聚四氟乙烯配方,其特征在于:所述配方中各成分所占的重量百分比为聚四氟乙烯占42%,磷酸二氢钠占13%,二叔丁基苯酚占12%,玻璃纤维占11%,二硫化钼占22%。
3.根据权利要求1所述的一种改进机械性能的聚四氟乙烯配方,其特征在于:所述配方中各成分所占的重量百分比为聚四氟乙烯占45%,磷酸二氢钠占14%,二叔丁基苯酚占13%,玻璃纤维占12%,二硫化钼占16%。
4.根据权利要求1所述的一种改进机械性能的聚四氟乙烯配方,其特征在于:所述配方中各成分所占的重量百分比为聚四氟乙烯占47%,磷酸二氢钠占15%,二叔丁基苯酚占14%,玻璃纤维占13%,二硫化钼占11%。
CN201811185716.8A 2018-10-11 2018-10-11 一种改进机械性能的聚四氟乙烯配方 Withdrawn CN111040345A (zh)

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Application publication date: 20200421