CN103834165B - 一种汽车塑料件用陶瓷粉改性尼龙66材料 - Google Patents
一种汽车塑料件用陶瓷粉改性尼龙66材料 Download PDFInfo
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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
- C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
- C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
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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
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- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
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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
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
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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
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
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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
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- C08K9/02—Ingredients treated with inorganic substances
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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
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
Abstract
本发明属于高分子材料领域，具体涉及一种汽车塑料件用陶瓷粉改性尼龙66材料，该材料由以下重量份原料制成：尼龙66？100、三氟丙基三甲氧基硅烷2-3、陶瓷粉10-12、蓖麻油2-4、邻苯二甲酸二辛酯6-8、钼酸铵3-5、硫酸钡14-17、乙烯基三乙氧基硅烷2-3、助剂12-15；本发明利用陶瓷粉等原料对尼龙66进行了改性处理，使其具有良好的加工性能和机械性能，制备的材料坚固耐磨，耐热老化，耐高温低温，化学稳定性好，有自润滑性，使用安全可靠，能够广泛的用于制作各类汽车用塑料件。
Description
技术领域
本发明属于高分子材料领域，具体涉及一种汽车塑料件用陶瓷粉改性尼龙66材料及其制备方法。
背景技术
随着汽车产业的发展，人们对汽车的舒适性、安全性、美观性、节能性等使用性能的要求越来越高，而改进传统汽车用材料，是完善汽车使用性能的根本途径，高分子汽车塑料材料较之传统汽车材料有许多突出的优点，质量轻、机械性能优越、易加工成型，材料可重复利用，还具有卓越的美观装饰作用，然而这些高分子材料也存在一些缺点，比如刚性较差、容易燃烧、不耐高温低温老化等等，因此，为了提高传统高分子材料的性能，拓宽材料使用范围，需要改进原有汽车用塑料配方，对材料进行改性处理，使其能广泛的应用于汽车各个部位。
发明内容
本发明的目的在于，提供一种汽车塑料件用陶瓷粉改性尼龙66材料，提升了传统尼龙材料的性能，使其具备优良的机械性能，能够适应特定的使用环境，为了实现上述目的，本发明采用的技术方案如下：
一种汽车塑料件用陶瓷粉改性尼龙66材料，其特征在于，本发明材料由以下重量份的原料制成：尼龙66100、三氟丙基三甲氧基硅烷2-3、陶瓷粉10-12、蓖麻油2-4、邻苯二甲酸二辛酯6-8、钼酸铵3-5、硫酸钡14-17、乙烯基三乙氧基硅烷2-3、助剂12-15。
所述的助剂由以下重量份的原料制成：粘土300-320、海泡石粉3-4、蛭石粉1-2、1,6己二醇二丙烯酸酯14-16、蒙脱石粉2-3、碳酸钠3-4、氟硅酸钠4-5、硝酸银1-2、二硼化钒2.1-2.4、丁香油1-2、棕刚玉粉1-2、硅烷偶联剂KH-5501-2；制备方法是将粘土放入煅烧炉中在710-740℃下煅烧3-4小时，冷却，放入10-12%盐酸溶液中浸泡1-2小时，过滤取出，用清水洗净烘干，粉碎成200-400目粉末，与其它剩余成分混合，研磨分散均匀，即得。
所述的一种汽车塑料件用陶瓷粉改性尼龙66材料，其制备方法为：将尼龙66、陶瓷粉、邻苯二甲酸二辛酯、钼酸铵混合，加热至250-280℃，至尼龙66熔融，搅拌5-8分钟，再加入硫酸钡、三氟丙基三甲氧基硅烷，搅拌4-5分钟，最后加入其它剩余成分，搅拌5-8分钟后，送入双螺杆挤出机挤出造粒，即得。
本发明利用陶瓷粉等原料对尼龙66进行了改性处理，使其具有良好的加工性能和机械性能，制备的材料坚固耐磨，耐热老化，耐高温低温，化学稳定性好，有自润滑性，能够满足特定的使用环境条件，市场应用前景广阔。
具体实施方式
实施例
本实施例材料由以下重量份的原料制成：尼龙66100、三氟丙基三甲氧基硅烷3、陶瓷粉12、蓖麻油4、邻苯二甲酸二辛酯8、钼酸铵5、硫酸钡17、乙烯基三乙氧基硅烷3、助剂15。
所述的助剂由以下重量份的原料制成：粘土300、海泡石粉3、蛭石粉1、1,6己二醇二丙烯酸酯14、蒙脱石粉3、碳酸钠3、氟硅酸钠5、硝酸银1、二硼化钒2.1、丁香油1、棕刚玉粉2、硅烷偶联剂KH-5501；制备方法是将粘土放入煅烧炉中在740℃下煅烧4小时，冷却，放入12%盐酸溶液中浸泡2小时，过滤取出，用清水洗净烘干，粉碎成400目粉末，与其它剩余成分混合，研磨分散均匀，即得。
所述的一种汽车塑料件用陶瓷粉改性尼龙66材料，其制备方法为：将尼龙66、陶瓷粉、邻苯二甲酸二辛酯、钼酸铵混合，加热至260℃，至尼龙66熔融，搅拌8分钟，再加入硫酸钡、三氟丙基三甲氧基硅烷，搅拌5分钟，最后加入其它剩余成分，搅拌8分钟后，送入双螺杆挤出机挤出造粒，即得。
本发明材料的性能测试结果为：拉伸强度为101MPa，断裂伸长率为40.6%，弯曲强度为113MPa，弯曲模量4580MPa，冲击强度为62.4KJ/m2，热变形温度（1.82MPa）为230℃，在-70℃条件下弯曲后不开裂，经136℃×168h热空气老化后，拉伸强度保持率89.7%，断裂伸长率保持率为90.1%，燃烧速度为25mm/min。
Claims (1)
1.一种汽车塑料件用陶瓷粉改性尼龙66材料，其特征在于，该材料由以下重量份的原料制成：尼龙66100、三氟丙基三甲氧基硅烷2-3、陶瓷粉10-12、蓖麻油2-4、邻苯二甲酸二辛酯6-8、钼酸铵3-5、硫酸钡14-17、乙烯基三乙氧基硅烷2-3、助剂12-15；
所述的助剂由以下重量份的原料制成：粘土300-320、海泡石粉3-4、蛭石粉1-2、1,6己二醇二丙烯酸酯14-16、蒙脱石粉2-3、碳酸钠3-4、氟硅酸钠4-5、硝酸银1-2、二硼化钒2.1-2.4、丁香油1-2、棕刚玉粉1-2、硅烷偶联剂KH-5501-2；
所述的助剂的制备方法是将粘土放入煅烧炉中在710-740℃下煅烧3-4小时，冷却，放入10-12%盐酸溶液中浸泡1-2小时，过滤取出，用清水洗净烘干，粉碎成200-400目粉末，与其它剩余成分混合，研磨分散均匀，即得；
所述的汽车塑料件用陶瓷粉改性尼龙66材料，其制作工艺为：将尼龙66、陶瓷粉、邻苯二甲酸二辛酯、钼酸铵混合，加热至250-280℃，至尼龙66熔融，搅拌5-8分钟，再加入硫酸钡、三氟丙基三甲氧基硅烷，搅拌4-5分钟，最后加入其它剩余成分，搅拌5-8分钟后，送入双螺杆挤出机挤出造粒，即得。
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| CN103289386A (zh) * | 2013-05-09 | 2013-09-11 | 东莞市意普万尼龙科技股份有限公司 | 一种汽车发动机罩盖专用尼龙66组合物及其制备方法 |
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| US8198355B2 (en) * | 2006-06-15 | 2012-06-12 | E. I. Du Pont De Nemours And Company | Nanocomposite compositions of polyamides and sepiolite-type clays |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102964824A (zh) * | 2012-10-31 | 2013-03-13 | 蚌埠市信达汽车电子有限公司 | 一种玻璃纤维增韧尼龙料复配组合物的制备工艺 |
| CN103013108A (zh) * | 2012-11-25 | 2013-04-03 | 安徽六方重联机械股份有限公司 | 一种含有尼龙pa66的包装用塑料薄膜 |
| CN103289386A (zh) * | 2013-05-09 | 2013-09-11 | 东莞市意普万尼龙科技股份有限公司 | 一种汽车发动机罩盖专用尼龙66组合物及其制备方法 |
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