CN108728934A - 一种高强度阻燃耐热织带 - Google Patents
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Abstract
本发明公开了一种高强度阻燃耐热织带,其由下列重量份数的原料制成:聚苯硫醚砜50~80份、可溶性聚四氟乙烯50~100份、改性聚酯10~20份、碳纳米管2~5份、氯化聚醚20~30份、碳纤维5~10份、碳化硅短纤1~3份、硫酸钙晶须0.5~1份、离子改性黏土1~2份、偶联剂1~2份、抗静电剂2~5份、防老化剂2~5份。本发明处理工艺制得的高强度阻燃耐热织带有耐热阻燃的优点,且性价比高,价格便宜、抗静电、拒水防油、避免油污污染和水渍粘结、化学性能稳定、使用时间长。
Description
技术领域
本发明属于织带生产技术领域,具体涉及一种高强度阻燃耐热织带。
背景技术
织带是以各种纱线为原料制成狭幅状织物或管状织物。带织物品种繁多,广泛用于服饰、鞋材、箱包、工业、农业、军需、交通运输等各产业部门。以前,织带都是手工作坊生产,原料为棉线、麻线。新中国成立后,织带用原料逐渐发展到锦纶、维纶、涤纶、丙纶、氨纶、粘胶等,形成机织、编结、针织三大类工艺技术,织物结构有平纹、斜纹、缎纹、提花、双层、多层、管状和联合组织。
现有的织带强度较低,耐磨性能差。虽然有的织带具有阻燃效果,但阻燃等级较低,无法达到特定环境的使用要求特别是现有的织带因为其本身材料的性质决定了在受到拉力的时候延伸率比较大。
因为织带的应用场合非常广泛,但织带毕竟作为一种由纱线为原料的织物,它的阻燃性能差,尤其是在消防救援中使用的防护带或在生产领域中的输送带,其使用的环境可能会接触到明火,此时织带则容易被引燃,对人员的生命造成威胁,对设备造成破坏;在家庭中,一般的织带一旦遇到火源无法达到阻燃的效果甚至会加速火源的蔓延,增大火灾的危害。
发明内容
本发明的目的是针对现有的问题,提供了一种高强度阻燃耐热织带。
本发明通过以下技术方案实现:
一种高强度阻燃耐热织带,包含有以下的组分:聚苯硫醚砜50~80份、可溶性聚四氟乙烯50~100份、改性聚酯10~20份、碳纳米管2~5份、氯化聚醚20~30份、碳纤维5~10份、碳化硅短纤1~3份、硫酸钙晶须0.5~1份、离子改性黏土1~2份、偶联剂1~2份、抗静电剂2~5份、防老化剂2~5份、拒水抗油剂0.5~1份、清洁添加剂0.5~1份。
进一步的,拒水抗油剂由含氟化合物与酒精1:80~1:60重量比例均匀混合制成,其中含氟化合物为lH,lH,2H,2H-全氟十二烷硫醇、十七氟癸基三乙氧基硅烷、十三氟辛基三乙氧基硅烷中的一种或多种。
进一步的,清洁添加剂由纳米无机物1~2份、溶剂20~30份、偶联剂0.5~1份、可溶性聚四氟乙烯13~15份,混合、球磨、分散而成,其中纳米粉体为介孔二氧化硅、冰晶石、氟化铝、氟化钡、氟化镁中的一种或几种构成,粒径为50~100nm,溶剂由丙酮、二氯乙烷、二氯甲烷、甲苯中的一种或多种构成,偶联剂为铝酸酯偶联剂、钛酸酯偶联剂、有机过氧化物偶联剂中的一种或多种构成,将各物质置于球磨机中充分研磨,即得。
进一步的,,所述防老化剂为对苯二胺类防老剂和喹啉类防老剂的混合物,且对苯二胺类防老剂和喹啉类防老剂的质量比为1~3:1~2。
进一步的,将上述各组分置于高速混合机中,共混的同时必须加热320~370℃,待完全干燥后方可取出,使用双螺杆挤出机造粒冷切,再通过双螺杆挤出机熔融挤出并通过纺丝箱喷丝板喷丝,冷却,定型,得到网丝;将网丝织网,即得到高强度阻燃耐热织带。
本发明的有益效果:
本发明提供的一种高强度阻燃耐热织带,本发明相比现有术具有以下优点:本发明采用固液混合加工共混法制得均匀拒水抗油的抗静电高强度阻燃耐热织带,采用氟系聚合物材料可溶性聚四氟乙烯,保证了材料的双疏效果,同时与表面涂层法相比,具有耐摩擦、耐洗涤、等优势。该方法打破了现有高强度阻燃耐热织带拒水抗油效果,只能做成表面涂层的形式,从而拥有良好的耐摩擦、耐洗涤性能,具有自清洁表面,可在含油量高、含水量高的髙炉煤气、电炉、转炉、炭黑、水泥、油炉、垃圾焚烧炉、沥青搅拌等苛刻高要求的领域使用,且均具有良好的应用前景。
具体实施方式
下面用具体实施例说明本发明,但并不是对本发明的限制。
实施例1
一种高强度阻燃耐热织带,包含有以下的组分:聚苯硫醚砜80份、可溶性聚四氟乙烯100份、改性聚酯20份、碳纳米管2份、氯化聚醚30份、碳纤维5份、碳化硅短纤3份、硫酸钙晶须1份、离子改性黏土2份、偶联剂1份、抗静电剂2份、防老化剂2份、拒水抗油剂1份、清洁添加剂1份。
进一步的,拒水抗油剂由含氟化合物与酒精1:80~1:60重量比例均匀混合制成,其中含氟化合物为lH,lH,2H,2H-全氟十二烷硫醇、十七氟癸基三乙氧基硅烷、十三氟辛基三乙氧基硅烷中的一种或多种。
进一步的,清洁添加剂由纳米无机物1份、溶剂30份、偶联剂1份、可溶性聚四氟乙烯15份,混合、球磨、分散而成,其中纳米粉体为介孔二氧化硅、冰晶石、氟化铝、氟化钡、氟化镁中的一种或几种构成,粒径为50~100nm,溶剂由丙酮、二氯乙烷、二氯甲烷、甲苯中的一种或多种构成,偶联剂为铝酸酯偶联剂、钛酸酯偶联剂、有机过氧化物偶联剂中的一种或多种构成,将各物质置于球磨机中充分研磨,即得。
进一步的,,所述防老化剂为对苯二胺类防老剂和喹啉类防老剂的混合物,且对苯二胺类防老剂和喹啉类防老剂的质量比为1~3:1~2。
进一步的,将上述各组分置于高速混合机中,共混的同时必须加热320~370℃,待完全干燥后方可取出,使用双螺杆挤出机造粒冷切,再通过双螺杆挤出机熔融挤出并通过纺丝箱喷丝板喷丝,冷却,定型,得到网丝;将网丝织网,即得到高强度阻燃耐热织带。
实施例2
一种高强度阻燃耐热织带,包含有以下的组分:聚苯硫醚砜80份、可溶性聚四氟乙烯50份、改性聚酯20份、碳纳米管2份、氯化聚醚20份、碳纤维5份、碳化硅短纤3份、硫酸钙晶须1份、离子改性黏土2份、偶联剂1份、抗静电剂2份、防老化剂2份、拒水抗油剂1份、清洁添加剂1份。
进一步的,拒水抗油剂由含氟化合物与酒精1:80~1:60重量比例均匀混合制成,其中含氟化合物为lH,lH,2H,2H-全氟十二烷硫醇、十七氟癸基三乙氧基硅烷、十三氟辛基三乙氧基硅烷中的一种或多种。
进一步的,清洁添加剂由纳米无机物2份、溶剂30份、偶联剂1份、可溶性聚四氟乙烯15份,混合、球磨、分散而成,其中纳米粉体为介孔二氧化硅、冰晶石、氟化铝、氟化钡、氟化镁中的一种或几种构成,粒径为50~100nm,溶剂由丙酮、二氯乙烷、二氯甲烷、甲苯中的一种或多种构成,偶联剂为铝酸酯偶联剂、钛酸酯偶联剂、有机过氧化物偶联剂中的一种或多种构成,将各物质置于球磨机中充分研磨,即得。
进一步的,,所述防老化剂为对苯二胺类防老剂和喹啉类防老剂的混合物,且对苯二胺类防老剂和喹啉类防老剂的质量比为1~3:1~2。
进一步的,将上述各组分置于高速混合机中,共混的同时必须加热320~370℃,待完全干燥后方可取出,使用双螺杆挤出机造粒冷切,再通过双螺杆挤出机熔融挤出并通过纺丝箱喷丝板喷丝,冷却,定型,得到网丝;将网丝织网,即得到高强度阻燃耐热织带。
对比例1
本对比例与实施例2相比,在原料称取步骤中,省去拒水抗油剂成分,除此外的方法步骤均相同。
对比例2
本对比例与实施例2相比,在原料称取步骤中,省去清洁添加剂成分,除此外的方法步骤均相同。
对比例3
本对比例与实施例2相比,在原料称取步骤中,省去可溶性聚四氟乙烯成分,除此外的方法步骤均相同。
表1各实施例和对比例所制备高强度阻燃耐热织带的力学性能
注:由上表1可以看出,本发明公开的高强度阻燃耐热织带的强度得到了明显的提高,同时其断裂伸长率控制较好,与原性能相差无几。拒水防油,效果明显。本发明公开的高强度阻燃耐热织带有抗折、抗拉性好的优点,且性价比高,价格便宜、抗静电、拒水防油、避免油污污染和水渍粘结、化学性能稳定、使用时间长。该高强度阻燃耐热织带具备的、耐温、耐腐蚀等物理特性。
Claims (4)
1.一种高强度阻燃耐热织带,其特征在于,包含有以下的组分:聚苯硫醚砜50~80份、可溶性聚四氟乙烯50~100份、改性聚酯10~20份、碳纳米管2~5份、氯化聚醚20~30份、碳纤维5~10份、碳化硅短纤1~3份、硫酸钙晶须0.5~1份、离子改性黏土1~2份、偶联剂1~2份、抗静电剂2~5份、防老化剂2~5份。
2.如权利1所述的一种高强度阻燃耐热织带,其特征在于,清洁添加剂由纳米无机物1~2份、溶剂20~30份、偶联剂0.5~1份、可溶性聚四氟乙烯13~15份,混合、球磨、分散而成,其中纳米粉体为介孔二氧化硅、冰晶石、氟化铝、氟化钡、氟化镁中的一种或几种构成,粒径为50~100nm,溶剂由丙酮、二氯乙烷、二氯甲烷、甲苯中的一种或多种构成,偶联剂为铝酸酯偶联剂、钛酸酯偶联剂、有机过氧化物偶联剂中的一种或多种构成,将各物质置于球磨机中充分研磨,即得。
3.如权利1所述的一种高强度阻燃耐热织带,其特征在于,所述防老化剂为对苯二胺类防老剂和喹啉类防老剂的混合物,且对苯二胺类防老剂和喹啉类防老剂的质量比为1~3:1~2。
4.如权利1所述的一种高强度阻燃耐热织带,其特征在于,将上述各组分置于高速混合机中,共混的同时必须加热320~370℃,待完全干燥后方可取出,使用双螺杆挤出机造粒冷切,再通过双螺杆挤出机熔融挤出并通过纺丝箱喷丝板喷丝,冷却,定型,得到网丝;将网丝织网,即得到高强度阻燃耐热织带。
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