WO2017197657A1 - 一种改性聚酰胺填充型塑料 - Google Patents

一种改性聚酰胺填充型塑料 Download PDF

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Publication number
WO2017197657A1
WO2017197657A1 PCT/CN2016/083382 CN2016083382W WO2017197657A1 WO 2017197657 A1 WO2017197657 A1 WO 2017197657A1 CN 2016083382 W CN2016083382 W CN 2016083382W WO 2017197657 A1 WO2017197657 A1 WO 2017197657A1
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Prior art keywords
parts
good
modified polyamide
filled plastic
polyamide
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Application number
PCT/CN2016/083382
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English (en)
French (fr)
Inventor
徐春华
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苏州新区华士达工程塑胶有限公司
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Publication of WO2017197657A1 publication Critical patent/WO2017197657A1/zh

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    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C08K3/36—Silica
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/14—Glass
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
    • C08L23/02—Compositions 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
    • C08L23/04—Homopolymers or copolymers of ethene
    • C08L23/08—Copolymers of ethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K2201/00—Specific properties of additives
    • C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K

Definitions

  • the invention relates to the field of engineering plastics, in particular to a modified polyamide filled plastic.
  • Engineering plastics can be used as engineering materials and plastics that replace metal parts for machine parts.
  • Engineering plastics have excellent comprehensive performance, high rigidity, small creep, high mechanical strength, good heat resistance, good electrical insulation , long-term use in harsh chemical and physical environments, and can be used as an alternative structural material for metal.
  • the tensile properties and impact properties of existing engineering plastics do not meet the high requirements.
  • the technical problem to be solved by the present invention is to provide a modified polyamide-filled plastic which is filled into a polyamide matrix by using barium sulfate, silica, strontium silicate, etc., has a light specific gravity, good impact strength and good tensile properties. High strength, good filling, good wear resistance, good self-lubricating, good solvent resistance, safe and practical, and has broad market prospects in the popularization of modified polyamide-filled plastics.
  • the present invention provides a modified polyamide-filled plastic, and the mass ratio of the components includes:
  • the modified polyamide-filled plastic comprises an additive.
  • the additive comprises one or more of a dispersant, a stabilizer, and a lubricant.
  • the glass fiber has a polygonal cross section.
  • the invention has the beneficial effects that the modified polyamide-filled plastic of the invention has light specific gravity, good impact strength, good tensile property, high strength, good filling property, good wear resistance, good self-lubricating property and good solvent resistance.
  • the advantages of safety and practicality have broad market prospects in the popularization of modified polyamide-filled plastics.
  • a modified polyamide-filled plastic, the mass ratio of the ingredients includes:
  • the modified polyamide-filled plastic comprises an additive.
  • the additive comprises one or more of a dispersant, a stabilizer, a lubricant.
  • the glass fiber has a polygonal cross section.

Landscapes

  • 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性聚酰胺填充型塑料，成分的质量配比包括：聚酰胺20份，玻璃纤维2-5份，硫酸钡2-4份，二氧化硅2-4份，硅酸钙1-2份，硅酸镁1-2份，乙烯-辛烯共聚物0.5-1份。通过上述方式，本发明改性聚酰胺填充型塑料具有比重轻、冲击强度好、拉伸性能好、强度高、填充性好、耐磨性好、自润滑性好、耐溶剂性好、安全实用等优点，在改性聚酰胺填充型塑料的普及上有着广泛的市场前景。

Description

一种改性聚酰胺填充型塑料 技术领域
本发明涉及工程塑料领域，特别是涉及一种改性聚酰胺填充型塑料。
背景技术
工程塑料可作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，但现有的工程塑料的拉伸性能和冲击性能达不到较高要求。
发明内容
本发明主要解决的技术问题是提供一种改性聚酰胺填充型塑料，通过采用硫酸钡、二氧化硅、硅酸钡等物质填充进聚酰胺基体，比重轻、冲击强度好、拉伸性能好、强度高、填充性好、耐磨性好、自润滑性好、耐溶剂性好、安全实用，在改性聚酰胺填充型塑料的普及上有着广泛的市场前景。
为解决上述技术问题，本发明提供一种改性聚酰胺填充型塑料，成分的质量配比包括：
聚酰胺 20份，
玻璃纤维 2-5份，
硫酸钡 2-4份，
二氧化硅 2-4份，
硅酸钙 1-2份，
硅酸镁 1-2份，
乙烯-辛烯共聚物 0.5-1份。
在本发明一个较佳实施例中，所述改性聚酰胺填充型塑料包括添加剂。
在本发明一个较佳实施例中，所述添加剂包括分散剂、稳定剂、润滑剂的一种或者多种。
在本发明一个较佳实施例中，所述玻璃纤维的横截面积为多边形。
本发明的有益效果是：本发明改性聚酰胺填充型塑料具有比重轻、冲击强度好、拉伸性能好、强度高、填充性好、耐磨性好、自润滑性好、耐溶剂性好、安全实用等优点，在改性聚酰胺填充型塑料的普及上有着广泛的市场前景。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。
本发明实施例包括：
一种改性聚酰胺填充型塑料，成分的质量配比包括：
聚酰胺 20份，
玻璃纤维 2-5份，
硫酸钡 2-4份，
二氧化硅 2-4份，
硅酸钙 1-2份，
硅酸镁 1-2份，
乙烯-辛烯共聚物 0.5-1份。
优选地，所述改性聚酰胺填充型塑料包括添加剂。
优选地，所述添加剂包括分散剂、稳定剂、润滑剂的一种或者多种。
优选地，所述玻璃纤维的横截面积为多边形。
本发明改性聚酰胺填充型塑料的有益效果是：
通过采用硫酸钡、二氧化硅、硅酸钡等物质填充进聚酰胺基体，比重轻、冲击强度好、拉伸性能好、强度高、填充性好、耐磨性好、自润滑性好、耐溶剂性好、安全实用。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书内容所作的等效结构或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (4)

  1. 一种改性聚酰胺填充型塑料，其特征在于，成分的质量配比包括：
    聚酰胺  20份，
    玻璃纤维  2-5份，
    硫酸钡  2-4份，
    二氧化硅  2-4份，
    硅酸钙  1-2份，
    硅酸镁  1-2份，
    乙烯-辛烯共聚物  0.5-1份。
  2. 根据权利要求1所述的改性聚酰胺填充型塑料，其特征在于，所述改性聚酰胺填充型塑料包括添加剂。
  3. 根据权利要求2所述的改性聚酰胺填充型塑料，其特征在于，所述添加剂包括分散剂、稳定剂、润滑剂的一种或者多种。
  4. 根据权利要求1所述的改性聚酰胺填充型塑料，其特征在于，所述玻璃纤维的横截面积为多边形。
PCT/CN2016/083382 2016-05-16 2016-05-25 一种改性聚酰胺填充型塑料 WO2017197657A1 (zh)

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CN112058076B (zh) * 2020-08-06 2022-05-24 华南理工大学 一种生物旋转球式反应器脱除氮氧化物的装置及方法

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US5324766A (en) * 1989-07-07 1994-06-28 Mitsui Petrochemical Industries, Ltd. Resin composition for forming plated layer and use thereof
US20140323631A1 (en) * 2011-11-25 2014-10-30 Basf Se Blow-moldable polyamide compositions
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