CN106633761A - 一种汽车塑料保险杠材料及其制备方法 - Google Patents
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Abstract
本发明公开一种汽车塑料保险杠材料,由以下重量份数配比的材料制成:包括聚碳酸酯52‑54份、聚四氟乙烯30‑45份、聚甲基丙烯酸甲酯8‑10份、碳纤维12‑16份、聚氨酯9‑15份、碳酸氢钠12‑14份、尿素4‑8份、对甲苯磺酸12‑14份、脂肪醇聚氧乙烯醚硫酸盐8‑10份、聚丁四醇3‑4份、对甲苯磺酰肼11‑15份、丙酮2‑4份、一氟二氯乙烷10‑14份、聚丁二烯乳胶22‑24份、丁苯乳胶16‑20份、硼砂4‑8份、环氧大豆油8‑12份、氢氧化镁7‑9份、聚磷酸铵24‑25份、乙烯‑醋酸乙烯共聚物13‑18份、纳米二氧化钛7‑11份和聚乙烯醇缩丁醛6‑10份,本发明的汽车塑料保险杠材料结构强度高,具有良好的弹性,可以达到缓冲功能,减小对行人的伤害,同时具有隔音效果。
Description
技术领域
本发明涉及一种汽车塑料保险杠材料及其制备方法。
背景技术
现有的汽车保险杠是吸收和减缓外界冲击力、防护车身前后部的安全装置。许多年以前汽车前后保险杠是用钢板冲压成槽钢,与车架纵梁铆接或焊接在一起的,与车身有一段较大的间隙,看上去十分不美观。随着汽车工业的发展和工程塑料在汽车工业的大量应用,汽车保险杠作为一种重要的安全装置也走向了革新的道路。今天的轿车前后保险杠除了保持原有的保护功能外,还要追求与车体造型的和谐与统一,追求本身的轻量化。轿车的前后保险杠都是塑料制成的,人们称为塑料保险杠。 一般汽车的塑料保险杠是由外板、缓冲材料和横梁三部分组成。其中外板和缓冲材料用塑料制成,横梁用冷轧薄板冲压而成U形槽;外板和缓冲材料附着在横梁。20年前,轿车前后保险杠是以金属材料为主,用厚度为3毫米以上的钢板冲压成U形槽钢,表面处理镀铬,与车架纵梁铆接或焊接在一起,与车身有一段较大的间隙,好像是一件附加上去的部件。随着汽车工业的发展,汽车保险杠作为一种重要的安全装置也走向了革新的道路上。今天的轿车前后保险杠除了保持原有的保护功能外,还要追求与车体造型的和谐与统一,追求本身的轻量化。为了达到这种目的,轿车的前后保险杠采用了塑料,人们称为塑料保险杠。汽车保险杠是吸收缓和外界冲击力,防护车身前后部的安全装置。 二十年前,轿车前后保险杠是以金属材料为主,用厚度为3毫米以上的钢板冲压成U型槽钢,表面处理镀铬,与车架纵梁铆接或焊接在一起,与车身有一段较大的间隙,好像是一件附加上去的部件。随着汽车工业的发展,汽车保险杠做为一种重要的安全装置也走向了革新的道路上。今天的轿车前后保险杠除了保持原有的保护功能外,还要追求与车体造型和谐与统一,追求本身的轻量化。为了达到这种目的,轿车的前后保险杠兴用了塑料,人们称为塑料保险杠。塑料保险杠是由外板、缓冲材料和横梁等三部分组成。其中外板和缓冲材料用塑料制成,横梁用厚度为1.5毫米左右的冷轧薄板冲压而成U型槽;外板和缓冲材料附着在横梁上,横梁与车架纵梁螺丝联接,可以随时拆卸下来。这种塑料保险杠使用的塑料,大体上使用聚脂系和聚丙烯系两种材料,采用注射成型法制成。
目前现有的塑料保险杠不是采用一体式结构,同时结构强度不高,不具有良好的弹性,不可以达到缓冲功能,不能减小对行人的伤害,同时不具有隔音效果。
发明内容
本发明要解决的技术问题是提供一种结构强度高,具有良好的弹性,可以达到缓冲功能,减小对行人的伤害,同时具有隔音效果的汽车塑料保险杠材料。
为解决上述问题,本发明采用如下技术方案:
一种汽车塑料保险杠材料,由以下重量份数配比的材料制成:包括聚碳酸酯52-54份、聚四氟乙烯30-45份、聚甲基丙烯酸甲酯8-10份、碳纤维12-16份、聚氨酯9-15份、碳酸氢钠12-14份、尿素4-8份、对甲苯磺酸12-14份、脂肪醇聚氧乙烯醚硫酸盐8-10份、聚丁四醇3-4份、对甲苯磺酰肼11-15份、丙酮2-4份、一氟二氯乙烷10-14份、聚丁二烯乳胶22-24份、丁苯乳胶16-20份、硼砂4-8份、环氧大豆油8-12份、氢氧化镁7-9份、聚磷酸铵24-25份、乙烯-醋酸乙烯共聚物13-18份、纳米二氧化钛7-11份和聚乙烯醇缩丁醛6-10份。
作为优选,由以下重量份数配比的材料制成:包括聚碳酸酯52份、聚四氟乙烯30份、聚甲基丙烯酸甲酯8份、碳纤维12份、聚氨酯9份、碳酸氢钠12份、尿素4份、对甲苯磺酸12份、脂肪醇聚氧乙烯醚硫酸盐8份、聚丁四醇3份、对甲苯磺酰肼11份、丙酮2份、一氟二氯乙烷10份、聚丁二烯乳胶22份、丁苯乳胶16份、硼砂4份、环氧大豆油8份、氢氧化镁7份、聚磷酸铵24份、乙烯-醋酸乙烯共聚物13份、纳米二氧化钛7份和聚乙烯醇缩丁醛6份。
作为优选,由以下重量份数配比的材料制成:包括聚碳酸酯53份、聚四氟乙烯37.5份、聚甲基丙烯酸甲酯9份、碳纤维14份、聚氨酯12份、碳酸氢钠13份、尿素6份、对甲苯磺酸13份、脂肪醇聚氧乙烯醚硫酸盐9份、聚丁四醇3.5份、对甲苯磺酰肼13份、丙酮3份、一氟二氯乙烷12份、聚丁二烯乳胶23份、丁苯乳胶18份、硼砂6份、环氧大豆油10份、氢氧化镁8份、聚磷酸铵24.5份、乙烯-醋酸乙烯共聚物15.5份、纳米二氧化钛9份和聚乙烯醇缩丁醛8份。
作为优选,由以下重量份数配比的材料制成:包括聚碳酸酯54份、聚四氟乙烯45份、聚甲基丙烯酸甲酯10份、碳纤维16份、聚氨酯15份、碳酸氢钠14份、尿素8份、对甲苯磺酸14份、脂肪醇聚氧乙烯醚硫酸盐10份、聚丁四醇4份、对甲苯磺酰肼15份、丙酮4份、一氟二氯乙烷14份、聚丁二烯乳胶24份、丁苯乳胶20份、硼砂8份、环氧大豆油12份、氢氧化镁9份、聚磷酸铵25份、乙烯-醋酸乙烯共聚物18份、纳米二氧化钛11份和聚乙烯醇缩丁醛10份。
一种汽车塑料保险杠材料的制备方法,包括以下步骤:
1)将聚碳酸酯52-54份、聚四氟乙烯30-45份、聚甲基丙烯酸甲酯8-10份、碳纤维12-16份、聚氨酯9-15份、碳酸氢钠12-14份、尿素4-8份、对甲苯磺酸12-14份、脂肪醇聚氧乙烯醚硫酸盐8-10份、聚丁四醇3-4份、对甲苯磺酰肼11-15份、丙酮2-4份投入到高压釜中,备用;
2)调节步骤1)中的高压釜温度为25-35℃,气压为10-12倍大气压,反应时间为2-8分钟,备用;
3)将一氟二氯乙烷10-14份、聚丁二烯乳胶22-24份、丁苯乳胶16-20份、硼砂4-8份、环氧大豆油8-12份、氢氧化镁7-9份、聚磷酸铵24-25份、乙烯-醋酸乙烯共聚物13-18份、纳米二氧化钛7-11份和聚乙烯醇缩丁醛6-10份投入到反应釜中,备用;
4)调节步骤3)中反应釜的温度为140-150℃,搅拌转速为600-650r/min,反应10-12分钟,备用;
5)将步骤2)所得原料和步骤4)所得原料投入到螺杆注塑机中,加热至250-280℃注入成型模具中,冷却成型后,即可完成。
本发明的有益效果为:聚碳酸酯、聚四氟乙烯、聚甲基丙烯酸甲酯、碳纤维、聚氨酯使得结构强度高,具有良好的弹性;添加的碳酸氢钠、尿素、对甲苯磺酸、脂肪醇聚氧乙烯醚硫酸盐、聚丁四醇、对甲苯磺酰肼和丙酮在加热后能够产生气体,使得材料内部形成空腔可以达到缓冲功能,减小对行人的伤害,添加的硼砂、环氧大豆油、氢氧化镁、聚磷酸铵、乙烯-醋酸乙烯共聚物和纳米二氧化钛同时具有隔音效果,同时能够阻燃。
具体实施方式
实施例1
一种汽车塑料保险杠材料,由以下重量份数配比的材料制成:包括聚碳酸酯52份、聚四氟乙烯30份、聚甲基丙烯酸甲酯8份、碳纤维12份、聚氨酯9份、碳酸氢钠12份、尿素4份、对甲苯磺酸12份、脂肪醇聚氧乙烯醚硫酸盐8份、聚丁四醇3份、对甲苯磺酰肼11份、丙酮2份、一氟二氯乙烷10份、聚丁二烯乳胶22份、丁苯乳胶16份、硼砂4份、环氧大豆油8份、氢氧化镁7份、聚磷酸铵24份、乙烯-醋酸乙烯共聚物13份、纳米二氧化钛7份和聚乙烯醇缩丁醛6份。
一种汽车塑料保险杠材料的制备方法,包括以下步骤:
1)将聚碳酸酯52份、聚四氟乙烯30份、聚甲基丙烯酸甲酯8份、碳纤维12份、聚氨酯9份、碳酸氢钠12份、尿素4份、对甲苯磺酸12份、脂肪醇聚氧乙烯醚硫酸盐8份、聚丁四醇3份、对甲苯磺酰肼11份、丙酮2份投入到高压釜中,备用;
2)调节步骤1)中的高压釜温度为25-35℃,气压为10-12倍大气压,反应时间为2-8分钟,备用;
3)将一氟二氯乙烷10份、聚丁二烯乳胶22份、丁苯乳胶16份、硼砂4份、环氧大豆油8份、氢氧化镁7份、聚磷酸铵24份、乙烯-醋酸乙烯共聚物13份、纳米二氧化钛7份和聚乙烯醇缩丁醛6份投入到反应釜中,备用;
4)调节步骤3)中反应釜的温度为140-150℃,搅拌转速为600-650r/min,反应10-12分钟,备用;
5)将步骤2)所得原料和步骤4)所得原料投入到螺杆注塑机中,加热至250-280℃注入成型模具中,冷却成型后,即可完成。
实施例2
一种汽车塑料保险杠材料,由以下重量份数配比的材料制成:包括聚碳酸酯53份、聚四氟乙烯37.5份、聚甲基丙烯酸甲酯9份、碳纤维14份、聚氨酯12份、碳酸氢钠13份、尿素6份、对甲苯磺酸13份、脂肪醇聚氧乙烯醚硫酸盐9份、聚丁四醇3.5份、对甲苯磺酰肼13份、丙酮3份、一氟二氯乙烷12份、聚丁二烯乳胶23份、丁苯乳胶18份、硼砂6份、环氧大豆油10份、氢氧化镁8份、聚磷酸铵24.5份、乙烯-醋酸乙烯共聚物15.5份、纳米二氧化钛9份和聚乙烯醇缩丁醛8份。
一种汽车塑料保险杠材料的制备方法,包括以下步骤:
1)将聚碳酸酯53份、聚四氟乙烯37.5份、聚甲基丙烯酸甲酯9份、碳纤维14份、聚氨酯12份、碳酸氢钠13份、尿素6份、对甲苯磺酸13份、脂肪醇聚氧乙烯醚硫酸盐9份、聚丁四醇3.5份、对甲苯磺酰肼13份、丙酮3份投入到高压釜中,备用;
2)调节步骤1)中的高压釜温度为25-35℃,气压为10-12倍大气压,反应时间为2-8分钟,备用;
3)将一氟二氯乙烷12份、聚丁二烯乳胶23份、丁苯乳胶18份、硼砂6份、环氧大豆油10份、氢氧化镁8份、聚磷酸铵24.5份、乙烯-醋酸乙烯共聚物15.5份、纳米二氧化钛9份和聚乙烯醇缩丁醛8份投入到反应釜中,备用;
4)调节步骤3)中反应釜的温度为140-150℃,搅拌转速为600-650r/min,反应10-12分钟,备用;
5)将步骤2)所得原料和步骤4)所得原料投入到螺杆注塑机中,加热至250-280℃注入成型模具中,冷却成型后,即可完成。
实施例3
一种汽车塑料保险杠材料,由以下重量份数配比的材料制成:包括聚碳酸酯54份、聚四氟乙烯45份、聚甲基丙烯酸甲酯10份、碳纤维16份、聚氨酯15份、碳酸氢钠14份、尿素8份、对甲苯磺酸14份、脂肪醇聚氧乙烯醚硫酸盐10份、聚丁四醇4份、对甲苯磺酰肼15份、丙酮4份、一氟二氯乙烷14份、聚丁二烯乳胶24份、丁苯乳胶20份、硼砂8份、环氧大豆油12份、氢氧化镁9份、聚磷酸铵25份、乙烯-醋酸乙烯共聚物18份、纳米二氧化钛11份和聚乙烯醇缩丁醛10份。
一种汽车塑料保险杠材料的制备方法,包括以下步骤:
1)将聚碳酸酯54份、聚四氟乙烯45份、聚甲基丙烯酸甲酯10份、碳纤维16份、聚氨酯15份、碳酸氢钠14份、尿素8份、对甲苯磺酸14份、脂肪醇聚氧乙烯醚硫酸盐10份、聚丁四醇4份、对甲苯磺酰肼15份、丙酮4份投入到高压釜中,备用;
2)调节步骤1)中的高压釜温度为25-35℃,气压为10-12倍大气压,反应时间为2-8分钟,备用;
3)将一氟二氯乙烷14份、聚丁二烯乳胶24份、丁苯乳胶20份、硼砂8份、环氧大豆油12份、氢氧化镁9份、聚磷酸铵25份、乙烯-醋酸乙烯共聚物18份、纳米二氧化钛11份和聚乙烯醇缩丁醛10份投入到反应釜中,备用;
4)调节步骤3)中反应釜的温度为140-150℃,搅拌转速为600-650r/min,反应10-12分钟,备用;
5)将步骤2)所得原料和步骤4)所得原料投入到螺杆注塑机中,加热至250-280℃注入成型模具中,冷却成型后,即可完成。
本发明的有益效果为:聚碳酸酯、聚四氟乙烯、聚甲基丙烯酸甲酯、碳纤维、聚氨酯使得结构强度高,具有良好的弹性;添加的碳酸氢钠、尿素、对甲苯磺酸、脂肪醇聚氧乙烯醚硫酸盐、聚丁四醇、对甲苯磺酰肼和丙酮在加热后能够产生气体,使得材料内部形成空腔可以达到缓冲功能,减小对行人的伤害,添加的硼砂、环氧大豆油、氢氧化镁、聚磷酸铵、乙烯-醋酸乙烯共聚物和纳米二氧化钛同时具有隔音效果,同时能够阻燃。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何不经过创造性劳动想到的变化或替换,都应涵盖在本发明的保护范围之内。
Claims (5)
1.一种汽车塑料保险杠材料,其特征在于:由以下重量份数配比的材料制成:包括聚碳酸酯52-54份、聚四氟乙烯30-45份、聚甲基丙烯酸甲酯8-10份、碳纤维12-16份、聚氨酯9-15份、碳酸氢钠12-14份、尿素4-8份、对甲苯磺酸12-14份、脂肪醇聚氧乙烯醚硫酸盐8-10份、聚丁四醇3-4份、对甲苯磺酰肼11-15份、丙酮2-4份、一氟二氯乙烷10-14份、聚丁二烯乳胶22-24份、丁苯乳胶16-20份、硼砂4-8份、环氧大豆油8-12份、氢氧化镁7-9份、聚磷酸铵24-25份、乙烯-醋酸乙烯共聚物13-18份、纳米二氧化钛7-11份和聚乙烯醇缩丁醛6-10份。
2.如权利要求1所述的汽车塑料保险杠材料,其特征在于:由以下重量份数配比的材料制成:包括聚碳酸酯52份、聚四氟乙烯30份、聚甲基丙烯酸甲酯8份、碳纤维12份、聚氨酯9份、碳酸氢钠12份、尿素4份、对甲苯磺酸12份、脂肪醇聚氧乙烯醚硫酸盐8份、聚丁四醇3份、对甲苯磺酰肼11份、丙酮2份、一氟二氯乙烷10份、聚丁二烯乳胶22份、丁苯乳胶16份、硼砂4份、环氧大豆油8份、氢氧化镁7份、聚磷酸铵24份、乙烯-醋酸乙烯共聚物13份、纳米二氧化钛7份和聚乙烯醇缩丁醛6份。
3.如权利要求2所述的汽车塑料保险杠材料,其特征在于:由以下重量份数配比的材料制成:包括聚碳酸酯53份、聚四氟乙烯37.5份、聚甲基丙烯酸甲酯9份、碳纤维14份、聚氨酯12份、碳酸氢钠13份、尿素6份、对甲苯磺酸13份、脂肪醇聚氧乙烯醚硫酸盐9份、聚丁四醇3.5份、对甲苯磺酰肼13份、丙酮3份、一氟二氯乙烷12份、聚丁二烯乳胶23份、丁苯乳胶18份、硼砂6份、环氧大豆油10份、氢氧化镁8份、聚磷酸铵24.5份、乙烯-醋酸乙烯共聚物15.5份、纳米二氧化钛9份和聚乙烯醇缩丁醛8份。
4.如权利要求3所述的汽车塑料保险杠材料,其特征在于:由以下重量份数配比的材料制成:包括聚碳酸酯54份、聚四氟乙烯45份、聚甲基丙烯酸甲酯10份、碳纤维16份、聚氨酯15份、碳酸氢钠14份、尿素8份、对甲苯磺酸14份、脂肪醇聚氧乙烯醚硫酸盐10份、聚丁四醇4份、对甲苯磺酰肼15份、丙酮4份、一氟二氯乙烷14份、聚丁二烯乳胶24份、丁苯乳胶20份、硼砂8份、环氧大豆油12份、氢氧化镁9份、聚磷酸铵25份、乙烯-醋酸乙烯共聚物18份、纳米二氧化钛11份和聚乙烯醇缩丁醛10份。
5.一种汽车塑料保险杠材料的制备方法,其特征在于:包括以下步骤:
1)将聚碳酸酯52-54份、聚四氟乙烯30-45份、聚甲基丙烯酸甲酯8-10份、碳纤维12-16份、聚氨酯9-15份、碳酸氢钠12-14份、尿素4-8份、对甲苯磺酸12-14份、脂肪醇聚氧乙烯醚硫酸盐8-10份、聚丁四醇3-4份、对甲苯磺酰肼11-15份、丙酮2-4份投入到高压釜中,备用;
2)调节步骤1)中的高压釜温度为25-35℃,气压为10-12倍大气压,反应时间为2-8分钟,备用;
3)将一氟二氯乙烷10-14份、聚丁二烯乳胶22-24份、丁苯乳胶16-20份、硼砂4-8份、环氧大豆油8-12份、氢氧化镁7-9份、聚磷酸铵24-25份、乙烯-醋酸乙烯共聚物13-18份、纳米二氧化钛7-11份和聚乙烯醇缩丁醛6-10份投入到反应釜中,备用;
4)调节步骤3)中反应釜的温度为140-150℃,搅拌转速为600-650r/min,反应10-12分钟,备用;
5)将步骤2)所得原料和步骤4)所得原料投入到螺杆注塑机中,加热至250-280℃注入成型模具中,冷却成型后,即可完成。
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