CN104844930A - 一种利用多孔氧化铝负载复合阻燃剂的高效改性pp复合料及其制备方法 - Google Patents

一种利用多孔氧化铝负载复合阻燃剂的高效改性pp复合料及其制备方法 Download PDF

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CN104844930A
CN104844930A CN201510208062.6A CN201510208062A CN104844930A CN 104844930 A CN104844930 A CN 104844930A CN 201510208062 A CN201510208062 A CN 201510208062A CN 104844930 A CN104844930 A CN 104844930A
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modified
flame retardant
composite flame
aluminum oxide
composite
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项孝泓
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Wuhu Zhongli Parts Co Ltd
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Wuhu Zhongli Parts Co Ltd
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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
    • C08L23/10Homopolymers or copolymers of propene
    • C08L23/12Polypropene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00Properties
    • C08L2201/02Flame or fire retardant/resistant
    • 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

Abstract

本发明涉及一种改性PP阻燃料,具体涉及一种利用多孔氧化铝负载复合阻燃剂的高效改性PP复合料及其制备方法,该复合材料在制备过程中以三聚氰胺氰尿酸盐、氧化石墨烯、甲基膦酸二甲酯作为环保复合阻燃增效剂,并将其在高压条件下渗透负载于多孔氧化铝微粉中,这样处理后的复合阻燃剂在PP中分布更为均匀,增效成果更为显著,且添加的多孔氧化铝微粉还增进了PP料的力学性能,本发明制备的改性PP复合料生产工艺简单,产品质优价廉,使用安全环保,极具市场竞争力。

Description

一种利用多孔氧化铝负载复合阻燃剂的高效改性PP复合料及其制备方法
技术领域
本发明涉及一种改性PP阻燃料,具体涉及一种利用多孔氧化铝负载复合阻燃剂的高效改性PP复合料及其制备方法。
背景技术
聚丙烯(PP)是五大通用塑料之一,具有无毒、无臭、无味的特点,比重小、易于加工成型,应用十分广泛,然而PP材料氧指数偏低,属于易燃材料,为了拓宽其使用范围,需要增加其阻燃性能。
在传统的生产过程中,为了提高PP的阻燃性能,多采用在生产过程中直接将阻燃剂与PP料混合造粒,这就使得阻燃剂在其中容易分散不均,材料的阻燃效果低下,增加了阻燃剂的用量,为了改善这种状况,因此需要从工艺和配方上着手,提高阻燃剂在PP料中的利用率,从而获得性能更优的阻燃料。
发明内容
本发明的目的在于,提供一种利用多孔氧化铝负载复合阻燃剂的高效改性PP复合料及其制备方法,以期获得具有良好阻燃效果的PP料,为了实现上述目的,本发明采用的技术方案如下:
一种利用多孔氧化铝负载复合阻燃剂的高效改性PP复合料及其制备方法,其特征在于,该复合料由以下重量份的原料制成:PP 50-60、多孔氧化铝微粉15-20、三聚氰胺氰尿酸盐3-5、氧化石墨烯1-1.2、甲基膦酸二甲酯5-6、甲基硅油1-2、甲基丙烯酸缩水甘油酯3-4、硅烷偶联剂0.4-0.5、二硬脂基季戊四醇二亚磷酸酯0.05-0.1、超细橡胶粉10-12。
所述的一种利用多孔氧化铝负载复合阻燃剂的高效改性PP复合料及其制备方法,其特征在于,所述的制备方法包含以下步骤:
(1)先将多孔氧化铝微粉与三聚氰胺氰尿酸盐、氧化石墨烯、甲基膦酸二甲酯、硅烷偶联剂混合,完全搅拌均匀后将混合物料加压至30-50Mpa,保持50-60min后缓慢卸压,待混合物料恢复至常压后再次充分搅拌混合,得多孔氧化铝微粉负载复合阻燃剂材料备用;
(2)将步骤(1)所得的材料与余下成分一起投入高速混料机中混合均匀,送入双螺杆造粒机中挤出造粒,即得改性PP阻燃料。
有益效果:本发明以三聚氰胺氰尿酸盐、氧化石墨烯、甲基膦酸二甲酯作为环保复合阻燃增效剂,并将其在高压条件下渗透负载于多孔氧化铝微粉中,这样处理后的复合阻燃剂在PP中分布更为均匀,增效成果更为显著,且添加的多孔氧化铝微粉还增进了PP料的力学性能,本发明制备的改性PP复合料生产工艺简单,产品质优价廉,使用安全环保,极具市场竞争力。
具体实施方式
实施例
本实施例的复合材料由以下重量份的原料制成:PP 54、多孔氧化铝微粉18、三聚氰胺氰尿酸盐4、氧化石墨烯1、甲基膦酸二甲酯5.5、甲基硅油1.8、甲基丙烯酸缩水甘油酯3.5、硅烷偶联剂0.4、二硬脂基季戊四醇二亚磷酸酯0.08、超细橡胶粉12。
所述的一种利用多孔氧化铝负载复合阻燃剂的高效改性PP复合料及其制备方法,其制备方法如下:
(1)先将多孔氧化铝微粉与三聚氰胺氰尿酸盐、氧化石墨烯、甲基膦酸二甲酯、硅烷偶联剂混合,完全搅拌均匀后将混合物料加压至40Mpa,保持55min后缓慢卸压,待混合物料恢复至常压后再次充分搅拌混合,得多孔氧化铝微粉负载复合阻燃剂材料备用;
(2)将步骤(1)所得的材料与余下成分一起投入高速混料机中混合均匀,送入双螺杆造粒机中挤出造粒,即得改性PP阻燃料。
本实施例制得的复合材料性能测试结果如下:
检测项目 检测值
拉伸强度 78.2MPa
缺口冲击强度 74.2(J/m)
弯曲强度 89.2MPa
阻燃等级(UL-94) V-0

Claims (2)

1.一种利用多孔氧化铝负载复合阻燃剂的高效改性PP复合料,其特征在于,该改性PP复合料由以下重量份的原料制成:PP 50-60、多孔氧化铝微粉15-20、三聚氰胺氰尿酸盐3-5、氧化石墨烯1-1.2、甲基膦酸二甲酯5-6、甲基硅油1-2、甲基丙烯酸缩水甘油酯3-4、硅烷偶联剂0.4-0.5、二硬脂基季戊四醇二亚磷酸酯0.05-0.1、超细橡胶粉10-12。
2.如权利要求1所述的一种利用多孔氧化铝负载复合阻燃剂的高效改性PP复合料及其制备方法,其特征在于,所述的制备方法包含以下步骤:
(1)先将多孔氧化铝微粉与三聚氰胺氰尿酸盐、氧化石墨烯、甲基膦酸二甲酯、硅烷偶联剂混合,完全搅拌均匀后将混合物料加压至30-50Mpa,保持50-60min后缓慢卸压,待混合物料恢复至常压后再次充分搅拌混合,得多孔氧化铝微粉负载复合阻燃剂材料备用;
(2)将步骤(1)所得的材料与余下成分一起投入高速混料机中混合均匀,送入双螺杆造粒机中挤出造粒,即得改性PP阻燃料。
CN201510208062.6A 2015-04-28 2015-04-28 一种利用多孔氧化铝负载复合阻燃剂的高效改性pp复合料及其制备方法 Pending CN104844930A (zh)

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US10351473B2 (en) 2014-08-18 2019-07-16 Garmor Inc. Graphite oxide entrainment in cement and asphalt composite
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US11038182B2 (en) 2015-09-21 2021-06-15 Garmor Inc. Low-cost, high-performance composite bipolar plate
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Cited By (14)

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Publication number Priority date Publication date Assignee Title
US10815583B2 (en) 2011-10-27 2020-10-27 Garmor Inc. Composite graphene structures
US11466380B2 (en) 2011-10-27 2022-10-11 Asbury Graphite Of North Carolina, Inc. Composite graphene structures
US11361877B2 (en) 2013-03-08 2022-06-14 Asbury Graphite Of North Carolina, Inc. Graphene entrainment in a host
US10287167B2 (en) 2013-03-08 2019-05-14 University Of Central Florida Research Foundation, Inc. Large scale oxidized graphene production for industrial applications
US10535443B2 (en) 2013-03-08 2020-01-14 Garmor Inc. Graphene entrainment in a host
US10995002B2 (en) 2013-03-08 2021-05-04 University Of Central Florida Research Foundation, Inc. Large scale oxidized graphene production for industrial applications
US10351473B2 (en) 2014-08-18 2019-07-16 Garmor Inc. Graphite oxide entrainment in cement and asphalt composite
EP3268311A4 (en) * 2015-03-13 2018-03-14 University of Central Florida Research Foundation, Inc. Uniform dispersing of graphene nanoparticles in a host
US10351711B2 (en) 2015-03-23 2019-07-16 Garmor Inc. Engineered composite structure using graphene oxide
US10981791B2 (en) 2015-04-13 2021-04-20 Garmor Inc. Graphite oxide reinforced fiber in hosts such as concrete or asphalt
US11038182B2 (en) 2015-09-21 2021-06-15 Garmor Inc. Low-cost, high-performance composite bipolar plate
US11916264B2 (en) 2015-09-21 2024-02-27 Asbury Graphite Of North Carolina, Inc. Low-cost, high-performance composite bipolar plate
US11214658B2 (en) 2016-10-26 2022-01-04 Garmor Inc. Additive coated particles for low cost high performance materials
US11791061B2 (en) 2019-09-12 2023-10-17 Asbury Graphite North Carolina, Inc. Conductive high strength extrudable ultra high molecular weight polymer graphene oxide composite

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Application publication date: 20150819