CN107082933A - 一种耐磨工程塑料 - Google Patents

一种耐磨工程塑料 Download PDF

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CN107082933A
CN107082933A CN201710367805.3A CN201710367805A CN107082933A CN 107082933 A CN107082933 A CN 107082933A CN 201710367805 A CN201710367805 A CN 201710367805A CN 107082933 A CN107082933 A CN 107082933A
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parts
wear
engineering plastic
resistant engineering
polyethylene
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不公告发明人
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Dongzhi County Kechuang Plastic Products Co
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Dongzhi County Kechuang Plastic Products Co
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L23/04Homopolymers or copolymers of ethene
    • C08L23/06Polyethene
    • 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
    • C08K3/18Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20Oxides; Hydroxides
    • C08K3/22Oxides; Hydroxides of metals
    • C08K2003/2244Oxides; Hydroxides of metals of zirconium
    • 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
    • C08K2201/002Physical properties
    • C08K2201/003Additives being defined by their diameter
    • 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
    • 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
    • C08L2205/035Polymer mixtures characterised by other features containing three or more polymers in a blend containing four 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

本发明公开了一种耐磨工程塑料,本发明耐磨工程塑料由以下重量份数的原料制备而成:聚乙烯20份~40份,聚偏氟乙烯10份~25份,聚氨酯10份~20份,酚醛树脂5份~12份,硬脂酸10份~20份,石墨3份~10份,白炭黑1份~5份,硅橡胶2份~10份,三元乙丙橡胶5份~15份,纳米纳米二氧化锆0.5份~5份,纳米二氧化钛0.5份~3份,玻璃纤维1份~6份。所制备的工程塑料耐磨的效果显著、持久,力学性能优良,弯曲强度可达130MPa以上,拉伸强度可达110MPa以上,磨损率小于0.8%。

Description

一种耐磨工程塑料
技术领域
本发明涉及高分子材料技术领域,尤其是一种耐磨工程塑料。
背景技术
工程塑料是工程材料和代替金属制造机器零部件等的塑料。工程塑料具有优良的综合性能,刚性大,蠕变小,机械强度高,耐热性好,电绝缘性好,可在较苛刻的化学、物理环境中长期使用,可替代金属作为工程结构材料使用,但价格较贵,产量较小。和通用塑料相比,工程塑料在机械性能、耐久性、耐腐蚀性、耐热性等方面能达到更高的要求,而且加工更方便并可替代金属材料。工程塑料被广泛应用于电子电气、汽车、建筑、办公设备、机械、航空航天等行业,以塑代钢、以塑代木已成为国际流行趋势,工程塑料已成为当今世界塑料工业中增长速度最快的领域。
随着工业制造水平的发展,要求工程塑料具备更优越的耐磨性能、抗老化性能、强度等,因此,需要开发具有高耐磨性能的工程塑料。目前,提高工程塑料耐磨性能的主要解决方法是在转动件的表面涂覆聚四氟乙烯以起到耐高温、耐磨的作用。但是,随着运行时间的延长,常常会出现涂层脱落的现象,进而造成设备运行故障;另外,在转动件的表面施加金属粉末、润滑油、碳粉的方法,虽然也可以起到使工作表面耐磨的效果,但是仍然效果不理想。
发明内容
本发明的目的是提供一种耐磨工程塑料,这种耐磨工程塑料可以解决现有工程材料耐磨性能差的问题。
为了解决上述问题,本发明采用的技术方案是:
本发明耐磨工程塑料由以下重量份数的原料制备而成:聚乙烯20份~40份,聚偏氟乙烯10份~25份,聚氨酯10份~20份,酚醛树脂5份~12份,硬脂酸10份~20份,石墨3份~10份,白炭黑1份~5份,硅橡胶2份~10份,三元乙丙橡胶5份~15份,纳米纳米二氧化锆0.5份~5份,纳米二氧化钛0.5份~3份,玻璃纤维1份~6份。
上述技术方案中,更具体的方案还可以是:聚乙烯的相对分子量大于320万。
进一步的,纳米纳米二氧化锆的粒径为40纳米~80纳米。
进一步的,玻璃纤维的直径为10微米~20微米。
本发明与现有技术相比具有如下有益效果:
本发明耐磨工程塑料由超耐磨、耐冲击耐腐蚀的聚乙烯以及耐磨性能较强的聚偏氟乙烯、聚氨酯为基础材料,并添加酚醛树脂、石墨、白炭黑、硅橡胶、三元乙丙橡胶、纳米纳米二氧化锆、纳米二氧化钛等物质,所制备的工程塑料耐磨的效果显著、持久,力学性能优良,弯曲强度可达130MPa以上,拉伸强度可达110MPa以上,磨损率小于0.8%。
具体实施方式
下面结合实施例对本发明作进一步详述:
实施例1
本实施例由以下重量份数的原料制备而成:聚乙烯30份,聚偏氟乙烯10份,聚氨酯10份,酚醛树脂5份,硬脂酸20份,石墨3份,白炭黑1份,硅橡胶2份,三元乙丙橡胶5份,粒径为0纳米的纳米二氧化锆0.5份,纳米二氧化钛0.5份,直径为20微米的玻璃纤维1份;其中,聚乙烯的相对分子量大于320万。
实施例2
本实施例由以下重量份数的原料制备而成:聚乙烯20份,聚偏氟乙烯17份,聚氨酯15份,酚醛树脂9份,硬脂酸10份,石墨7份,白炭黑5份,硅橡胶7份,三元乙丙橡胶10份,粒径为60纳米的纳米二氧化锆3份,纳米二氧化钛2份,直径为15微米的玻璃纤维3份;其中,聚乙烯的相对分子量大于320万。
实施例3
本实施例由以下重量份数的原料制备而成:聚乙烯40份,聚偏氟乙烯25份,聚氨酯20份,酚醛树脂12份,硬脂酸15份,石墨10份,白炭黑3份,硅橡胶10份,三元乙丙橡胶15份,粒径为80纳米的纳米二氧化锆5份,纳米二氧化钛3份,直径为10微米的玻璃纤维6份;其中,聚乙烯的相对分子量大于320万。

Claims (4)

1.一种耐磨工程塑料,其特征在于由以下重量份数的原料制备而成:聚乙烯20份~40份,聚偏氟乙烯10份~25份,聚氨酯10份~20份,酚醛树脂5份~12份,硬脂酸10份~20份,石墨3份~10份,白炭黑1份~5份,硅橡胶2份~10份,三元乙丙橡胶5份~15份,纳米纳米二氧化锆0.5份~5份,纳米二氧化钛0.5份~3份,玻璃纤维1份~6份。
2.根据权利要求1所述的耐磨工程塑料,其特征在于所述聚乙烯的相对分子量大于320万。
3.根据权利要求1所述的耐磨工程塑料,其特征在于所述纳米纳米二氧化锆的粒径为40纳米~80纳米。
4.根据权利要求1所述的耐磨工程塑料,其特征在于所述玻璃纤维的直径为10微米~20微米。
CN201710367805.3A 2017-05-23 2017-05-23 一种耐磨工程塑料 Pending CN107082933A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111028988A (zh) * 2019-11-18 2020-04-17 太仓市林源电线电缆有限公司 一种超强拉伸力的电工铜线及其加工工艺

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104774365A (zh) * 2015-04-17 2015-07-15 柳州蔚园塑料彩印包装有限责任公司 耐磨工程塑料

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104774365A (zh) * 2015-04-17 2015-07-15 柳州蔚园塑料彩印包装有限责任公司 耐磨工程塑料

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111028988A (zh) * 2019-11-18 2020-04-17 太仓市林源电线电缆有限公司 一种超强拉伸力的电工铜线及其加工工艺

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