CN108973882A - 一种汽车车门内饰板用纺织骨架结构材料 - Google Patents
一种汽车车门内饰板用纺织骨架结构材料 Download PDFInfo
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Abstract
本发明公开了一种汽车车门内饰板用纺织骨架结构材料,由基材骨架、缓冲填充层、防水面料和装饰面料组成，所述基材骨架由碳纤维材料经梳理、成网、热熔加固、制成毡片后经模压制得，所述碳纤维材料由聚丙烯腈纤维经预氧化处理后，再经碳化处理后制得，所述缓冲填充层由EVA泡棉和柔性填料构成，所述缓冲填充层由柔性填料填充在EVA泡棉的孔隙中制得，所述防水面料为聚四氟乙烯树脂经预混、挤压、压延、双向拉伸制成，所述防水面料包裹在缓冲填充层的外侧，所述装饰面料包裹在基材骨架和防水面料的外侧，质地柔软，手感舒适，在使用的过程中不会挥发出甲醛，避免了对环境的污染，有利于车内驾驶员和乘客的身体健康。
Description
技术领域
本发明涉及汽车内饰技术领域，尤其涉及一种汽车车门内饰板用纺织骨架结构材料。
背景技术
汽车内饰主要是指汽车内部改装所用到的汽车产品，涉及到汽车内部的方方面面，汽车车门内饰板起到装饰汽车车门，优化汽车的使用感的效果，国际上有采用纤维加酚醛树脂生产汽车车门内饰板的生产技术，酚醛树脂粘合剂具有粘结度较高、耐热、耐燃、耐油、耐大多数化学溶剂、耐霉菌作用、尺寸稳定、高温下有较高的刚性保持率和耐蠕变性、价格低廉等优良性能，但酚醛树脂在生产、使用过程中会挥发出游离酚及游离甲醛，对环境产生污染，影响人体健康，中国专利CN105538798A公开了一种汽车车门内饰板用纺织骨架结构材料，这种材料解决了游离甲醛的问题，但是该材料质地比较坚硬，手感不佳，不慎撞击到车门内饰板会引起不适。
因此，我们提出了一种汽车车门内饰板用纺织骨架结构材料用于解决上述问题。
发明内容
本发明的目的是为了解决现有技术中存在的质地坚硬、手感不佳的缺点，而提出的一种汽车车门内饰板用纺织骨架结构材料。
一种汽车车门内饰板用纺织骨架结构材料，由基材骨架、缓冲填充层、防水面料和装饰面料组成，所述基材骨架由碳纤维材料经梳理、成网、热熔加固、制成毡片后经模压制得，所述碳纤维材料由聚丙烯腈纤维经预氧化处理后，再经碳化处理后制得，所述缓冲填充层由EVA泡棉和柔性填料构成，所述缓冲填充层由柔性填料填充在EVA泡棉的孔隙中制得，所述防水面料为聚四氟乙烯树脂经预混、挤压、压延、双向拉伸制成，所述防水面料包裹在缓冲填充层的外侧，所述装饰面料包裹在基材骨架和防水面料的外侧，接缝处采用尼龙线缝合。
优选的，所述预氧化处理为将聚丙烯腈纤维放在氧化性气氛中，加热至220℃-300℃，保温25min到200min，直至纤维颜色变黑，即得预氧化纤维。
优选的，所述氧化性气氛，包括以下重量百分比的气体：氧气20%-45%、氮气52%-78%、惰性气体2%-3%。
优选的，所述碳化处理为将预氧化纤维在氮气气氛中，1300℃-1700℃处理5min-10min。
优选的，所述柔性填料，包括以下重量组分的原料：硅酸钠10、纯水90-100、二氧化钛0.1-1。
优选的，所述装饰面料，包括以下重量组分的原料：棉10、亚麻10-20、羊毛10-20、涤纶20-50、锦纶10-20。
本发明的有益效果是：
1、本发明在使用的过程中不会挥发出甲醛，避免了对环境的污染，有利于车内驾驶员和乘客的身体健康。
2、本发明质地柔软，触摸时手感舒适，不慎撞击到汽车内饰门板的上部也能起到缓冲的作用，不会造成疼痛。
具体实施方式
下面结合具体实施例对本发明作进一步解说。
实施例一
一种汽车车门内饰板用纺织骨架结构材料，由基材骨架、缓冲填充层、防水面料和装饰面料组成，所述基材骨架由碳纤维材料经梳理、成网、热熔加固、制成毡片后经模压制得，所述碳纤维材料由聚丙烯腈纤维经预氧化处理后，再经碳化处理后制得，所述缓冲填充层由EVA泡棉和柔性填料构成，所述缓冲填充层由柔性填料填充在EVA泡棉的孔隙中制得，所述防水面料为聚四氟乙烯树脂经预混、挤压、压延、双向拉伸制成，所述防水面料包裹在缓冲填充层的外侧，所述装饰面料包裹在基材骨架和防水面料的外侧，接缝处采用尼龙线缝合。
本实施例中，预氧化处理为将聚丙烯腈纤维放在氧化性气氛中，加热至270℃，保温30min，直至纤维颜色变黑，即得预氧化纤维，氧化性气氛，包括以下重量百分比的气体：氧气20%、氮气78%、惰性气体2%，碳化处理为将预氧化纤维在氮气气氛中，1300℃处理5min。
本实施例中，柔性填料，包括以下重量组分的原料：硅酸钠10、纯水90、二氧化钛0.1，装饰面料，包括以下重量组分的原料：棉10、亚麻15、羊毛10、涤纶30、锦纶20。
实施例二
一种汽车车门内饰板用纺织骨架结构材料，由基材骨架、缓冲填充层、防水面料和装饰面料组成，所述基材骨架由碳纤维材料经梳理、成网、热熔加固、制成毡片后经模压制得，所述碳纤维材料由聚丙烯腈纤维经预氧化处理后，再经碳化处理后制得，所述缓冲填充层由EVA泡棉和柔性填料构成，所述缓冲填充层由柔性填料填充在EVA泡棉的孔隙中制得，所述防水面料为聚四氟乙烯树脂经预混、挤压、压延、双向拉伸制成，所述防水面料包裹在缓冲填充层的外侧，所述装饰面料包裹在基材骨架和防水面料的外侧，接缝处采用尼龙线缝合。
本实施例中，预氧化处理为将聚丙烯腈纤维放在氧化性气氛中，加热至250℃，保温50min，直至纤维颜色变黑，即得预氧化纤维，氧化性气氛，包括以下重量百分比的气体：氧气30%、氮气67%、惰性气体3%，碳化处理为将预氧化纤维在氮气气氛中，1500℃处理6min。
本实施例中，柔性填料，包括以下重量组分的原料：硅酸钠10、纯水95、二氧化钛0.5，装饰面料，包括以下重量组分的原料：棉10、亚麻15、羊毛15、涤纶35、锦纶15。
实施例三
一种汽车车门内饰板用纺织骨架结构材料，由基材骨架、缓冲填充层、防水面料和装饰面料组成，所述基材骨架由碳纤维材料经梳理、成网、热熔加固、制成毡片后经模压制得，所述碳纤维材料由聚丙烯腈纤维经预氧化处理后，再经碳化处理后制得，所述缓冲填充层由EVA泡棉和柔性填料构成，所述缓冲填充层由柔性填料填充在EVA泡棉的孔隙中制得，所述防水面料为聚四氟乙烯树脂经预混、挤压、压延、双向拉伸制成，所述防水面料包裹在缓冲填充层的外侧，所述装饰面料包裹在基材骨架和防水面料的外侧，接缝处采用尼龙线缝合。
本实施例中，预氧化处理为将聚丙烯腈纤维放在氧化性气氛中，加热至290℃，保温100min，直至纤维颜色变黑，即得预氧化纤维，氧化性气氛，包括以下重量百分比的气体：氧气40%、氮气58%、惰性气体2%，碳化处理为将预氧化纤维在氮气气氛中，1600℃处理9min。
本实施例中，柔性填料，包括以下重量组分的原料：硅酸钠10、纯水100、二氧化钛0.8，装饰面料，包括以下重量组分的原料：棉10、亚麻20、羊毛20、涤纶20、锦纶15。
实验结果：
| 编号 | 甲醛含量（置入材料前） | 甲醛含量（置入材料后） |
| 实施例一 | 0.075 | 0.073 |
| 实施例二 | 0.068 | 0.068 |
| 实施例三 | 0.071 | 0.070 |
备注：实验时，将车门、车窗紧闭，1h后，测定空气中甲醛含量，再将本实施例中制得的材料置于车内，将车门、车窗紧闭，1h后，测定空气中甲醛含量，单位mg/m3。
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。
Claims (6)
1.一种汽车车门内饰板用纺织骨架结构材料，由基材骨架、缓冲填充层、防水面料和装饰面料组成，其特征在于，所述基材骨架由碳纤维材料经梳理、成网、热熔加固、制成毡片后经模压制得，所述碳纤维材料由聚丙烯腈纤维经预氧化处理后，再经碳化处理后制得，所述缓冲填充层由EVA泡棉和柔性填料构成，所述缓冲填充层由柔性填料填充在EVA泡棉的孔隙中制得，所述防水面料为聚四氟乙烯树脂经预混、挤压、压延、双向拉伸制成，所述防水面料包裹在缓冲填充层的外侧，所述装饰面料包裹在基材骨架和防水面料的外侧，接缝处采用尼龙线缝合。
2.根据权利要求1所述的一种汽车车门内饰板用纺织骨架结构材料，其特征在于，所述预氧化处理为将聚丙烯腈纤维放在氧化性气氛中，加热至220℃-300℃，保温25min到200min，直至纤维颜色变黑，即得预氧化纤维。
3.根据权利要求1所述的一种汽车车门内饰板用纺织骨架结构材料，其特征在于，所述氧化性气氛，包括以下重量百分比的气体：氧气20％-45％、氮气52％-78％、惰性气体2％-3％。
4.根据权利要求1所述的一种汽车车门内饰板用纺织骨架结构材料，其特征在于，所述碳化处理为将预氧化纤维在氮气气氛中，1300℃-1700℃处理5min-10min。
5.根据权利要求1所述的一种汽车车门内饰板用纺织骨架结构材料，其特征在于，所述柔性填料，包括以下重量组分的原料：硅酸钠10、纯水90-100、二氧化钛0.1-1。
6.根据权利要求1所述的一种汽车车门内饰板用纺织骨架结构材料，其特征在于,所述装饰面料，包括以下重量组分的原料：棉10、亚麻10-20、羊毛10-20、涤纶20-50、锦纶10-20。
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