CN107365493A - 耐磨塑料粒子及其制备方法 - Google Patents
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Abstract
本发明涉及一种耐磨塑料粒子,由以下重量百分比的各组分组成:纳米氧化物5~10%,石料6~8%,植物纤维7~11%,氯化石蜡2~4%,石墨粉8~10%,聚氨酯树脂12~15%,硅烷偶联剂0.1~0.8%,CMC 3~5%,乙二醇4~6%,醋酸钠3~6%,余量为去离子水;所述纳米氧化物包括纳米氧化镁、纳米氧化铝、纳米氧化锌、纳米氧化硅、纳米氧化钛中的至少两种;所述石料包括石英岩,还包括花岗岩、玄武岩、辉绿岩、页岩、石灰岩、白云岩中的一种或多种;所述石料中石英岩的质量含量高于40%。所制得耐磨塑料粒子,采用与现有技术不同的配方,使用其生产出来的塑料制品具有优异的机械力学性能,硬度高、耐磨性好、韧性强、不易折断破裂,且制备工艺简单,值得推广。
Description
技术领域
本发明涉及塑料粒子领域,更具体地,涉及一种耐磨塑料粒子及其制备方法。
背景技术
塑料粒子,是塑料颗粒的俗称,是塑料以半成品形态进行储存、运输和加工成型的原料。目前塑料已经得到了广泛的应用,但是普通塑料产品耐磨性不强、硬度低、韧性差,尤其折弯后易出现发白、断裂等问题,严重影响产品质量。
发明内容
本发明的目的是提供一种耐磨塑料粒子。
本发明的另一目的是提供一种所述耐磨塑料粒子的制备方法。
本发明目的通过以下技术方案予以实现:
提供一种耐磨塑料粒子,由以下重量百分比的各组分组成:纳米氧化物5~10%,石料6~8%,植物纤维7~11%,氯化石蜡2~4%,石墨粉8~10%,聚氨酯树脂12~15%,硅烷偶联剂0.1~0.8%,CMC 3~5%,乙二醇4~6%,醋酸钠3~6%,余量为去离子水。
优选地,所述耐磨塑料粒子由以下重量百分比的各组分组成:纳米氧化物8%,石料7%,植物纤维10%,氯化石蜡3%,石墨粉9%,聚氨酯树脂13%,硅烷偶联剂0.5%,CMC 4%,乙二醇5%,醋酸钠5%,余量为去离子水。
进一步地,所述纳米氧化物包括纳米氧化镁、纳米氧化铝、纳米氧化锌、纳米氧化硅、纳米氧化钛中的至少两种。
进一步地,所述石料包括石英岩。
进一步地,所述石料还包括花岗岩、玄武岩、辉绿岩、页岩、石灰岩、白云岩中的一种或多种。
进一步地,所述石料中石英岩的质量含量高于40%。
进一步地,所述植物纤维包括木屑粉、竹粉、秸杆粉中的至少一种。
本发明还提供了所述耐磨塑料粒子的制备方法,包括以下步骤:
S1.按重量百分数取石料,粉碎成250~300目;
S2.在步骤S1所得产物中加入剩余原材料,混合均匀后加热炒制20~30min,温度80~90℃;
S3. 经造粒机继续加热至200℃时熔化,经磨头挤出块状物,然后破碎,得到耐磨塑料粒子。
与现有技术相比,本发明具有以下有益效果:
本发明提供了一种耐磨塑料粒子,采用与现有技术不同的配方,使用其生产出来的塑料制品具有优异的机械力学性能,硬度高、耐磨性好、韧性强、不易折断破裂,且制备工艺简单,值得推广。
具体实施方式
下面结合具体实施例对本发明作进一步的说明。
实施例1
本实施例公开了一种耐磨塑料粒子,由以下重量百分比的各组分组成:纳米氧化锌2.5%,纳米氧化硅2.5%,石英岩6%,木屑粉7%,氯化石蜡2%,石墨粉8%,聚氨酯树脂12%,硅烷偶联剂0.1%,CMC 3%,乙二醇4%,醋酸钠3%,余量为去离子水。
实施例2
本实施例公开了一种耐磨塑料粒子,由以下重量百分比的各组分组成:纳米氧化镁3%,纳米氧化铝3%,纳米氧化钛4%,石英岩4%,石灰岩4%,竹粉11%,氯化石蜡4%,石墨粉10%,聚氨酯树脂15%,硅烷偶联剂0.8%,CMC 5%,乙二醇6%,醋酸钠6%,余量为去离子水。
实施例3
本实施例公开了一种耐磨塑料粒子,由以下重量百分比的各组分组成:纳米氧化铝2%,纳米氧化锌2%,纳米氧化硅2%,石英岩3.5%,花岗岩1.5%,辉绿岩1.5%,秸杆粉9%,氯化石蜡2.8%,石墨粉8.5%,聚氨酯树脂14%,硅烷偶联剂0.6%,CMC 4.5%,乙二醇5.5%,醋酸钠4%,余量为去离子水。
实施例4
本实施例公开了一种耐磨塑料粒子,由以下重量百分比的各组分组成:纳米氧化铝2%,纳米氧化锌2%,纳米氧化硅2%,纳米氧化钛2%,石英岩4%,花岗岩1%,玄武岩1%,页岩1%,木屑粉5%,竹粉5%,氯化石蜡3%,石墨粉9%,聚氨酯树脂13%,硅烷偶联剂0.5%,CMC 4%,乙二醇5%,醋酸钠5%,余量为去离子水。
实施例5
本实施例公开了一种耐磨塑料粒子,由以下重量百分比的各组分组成:纳米氧化镁1%,纳米氧化铝3%,纳米氧化锌3%,石英岩3.5%,白云岩3.5%,辉绿岩0.5%,木屑粉2%,竹粉3%,秸杆粉3%,氯化石蜡3.8%,石墨粉9.5%,聚氨酯树脂13%,硅烷偶联剂0.7%,CMC 3.8%,乙二醇4.3%,醋酸钠5.2%,余量为去离子水。
实施例6
本实施例公开了一种耐磨塑料粒子,由以下重量百分比的各组分组成:纳米氧化锌2%,纳米氧化钛4%,石英岩3.8%,页岩2%,石灰岩1%,竹粉5%,秸杆粉6%,氯化石蜡2%,石墨粉9%,聚氨酯树脂13.5%,硅烷偶联剂0.4%,CMC 3.7%,乙二醇4.8%,醋酸钠3.5%,余量为去离子水。
实施例7
本实施例公开了一种耐磨塑料粒子,由以下重量百分比的各组分组成:纳米氧化镁2%,纳米氧化铝1%,纳米氧化锌2%,纳米氧化硅2%,纳米氧化钛2%,石英岩3.8%,玄武岩2%,花岗岩2%,木屑粉3%,秸杆粉4.5%,氯化石蜡3%,石墨粉10%,聚氨酯树脂14.5%,硅烷偶联剂0.2%,CMC 4%,乙二醇5%,醋酸钠6%,余量为去离子水。
实施例8
取实施例1~7任意实施例的重量组分制备耐磨塑料粒子,制备步骤如下:
S1.按重量百分数取石料,粉碎成300目;
S2.在步骤S1所得产物中加入剩余原材料,混合均匀后加热炒制20~30min,温度90℃;
S3. 经造粒机继续加热至200℃时熔化,经磨头挤出块状物,然后破碎,得到耐磨塑料粒子。
实施例9
取实施例1~7任意实施例的重量组分制备耐磨塑料粒子,制备步骤如下:
S1.按重量百分数取石料,粉碎成280目;
S2.在步骤S1所得产物中加入剩余原材料,混合均匀后加热炒制20~30min,温度80℃;
S3. 经造粒机继续加热至200℃时熔化,经磨头挤出块状物,然后破碎,得到耐磨塑料粒子。
Claims (8)
1.一种耐磨塑料粒子,其特征在于,由以下重量百分比的各组分组成:纳米氧化物5~10%,石料6~8%,植物纤维7~11%,氯化石蜡2~4%,石墨粉8~10%,聚氨酯树脂12~15%,硅烷偶联剂0.1~0.8%,CMC 3~5%,乙二醇4~6%,醋酸钠3~6%,余量为去离子水。
2.根据权利要求1所述的耐磨塑料粒子,其特征在于,由以下重量百分比的各组分组成:纳米氧化物8%,石料7%,植物纤维10%,氯化石蜡3%,石墨粉9%,聚氨酯树脂13%,硅烷偶联剂0.5%,CMC 4%,乙二醇5%,醋酸钠5%,余量为去离子水。
3.根据权利要求1所述的耐磨塑料粒子,其特征在于,所述纳米氧化物包括纳米氧化镁、纳米氧化铝、纳米氧化锌、纳米氧化硅、纳米氧化钛中的至少两种。
4.根据权利要求1所述的耐磨塑料粒子,其特征在于,所述石料包括石英岩。
5.根据权利要求4所述的耐磨塑料粒子,其特征在于,所述石料还包括花岗岩、玄武岩、辉绿岩、页岩、石灰岩、白云岩中的一种或多种。
6.根据权利要求1所述的耐磨塑料粒子,其特征在于,所述石料中石英岩的质量含量高于40%。
7.根据权利要求1所述的耐磨塑料粒子,其特征在于,所述植物纤维包括木屑粉、竹粉、秸杆粉中的至少一种。
8.根据权利要求1或6或7所述耐磨塑料粒子的制备方法,其特征在于,包括以下步骤:
S1.按重量百分数取石料,粉碎成250~300目;
S2.在步骤S1所得产物中加入剩余原材料,混合均匀后加热炒制20~30min,温度80~90℃;
S3. 经造粒机继续加热至200℃时熔化,经磨头挤出块状物,然后破碎,得到耐磨塑料粒子。
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CN112226066A (zh) * | 2020-09-22 | 2021-01-15 | 东莞市雄林新材料科技股份有限公司 | 一种tpu防滑垫片及其制备方法 |
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CN106380775A (zh) * | 2016-08-31 | 2017-02-08 | 合肥会通新材料有限公司 | 一种负离子塑料及其制备方法 |
CN106832354A (zh) * | 2017-02-24 | 2017-06-13 | 上海纳琳科新材料科技有限公司 | 一种用于光学薄膜增硬耐磨塑料粒子的制备方法 |
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CN104231537A (zh) * | 2014-10-17 | 2014-12-24 | 苏州市涵信塑业有限公司 | 高性能低磨损改性聚甲醛塑料粒子 |
CN106380775A (zh) * | 2016-08-31 | 2017-02-08 | 合肥会通新材料有限公司 | 一种负离子塑料及其制备方法 |
CN106832354A (zh) * | 2017-02-24 | 2017-06-13 | 上海纳琳科新材料科技有限公司 | 一种用于光学薄膜增硬耐磨塑料粒子的制备方法 |
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CN112226066A (zh) * | 2020-09-22 | 2021-01-15 | 东莞市雄林新材料科技股份有限公司 | 一种tpu防滑垫片及其制备方法 |
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