CN112137209A - 安全服用pes复合面料的制备方法 - Google Patents
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Abstract
本发明公开了一种安全服用PES复合面料的制备方法,所述复合面料包括基布层、外布料层和PES薄膜层,所述PES薄膜层通过以下步骤获得:步骤一、将PES树脂60~80份,乙烯‑醋酸乙烯20~30份,聚四氟乙烯15~20份,马来酸酐3~8份,乙撑双硬脂酰胺2~6份,重晶石矿粉2~8份,过氧化苯甲酰1~5份,2‑溴代异丁酰溴0.2~2份,甲基丙烯酸‑2‑羟基乙酯0.1~0.8份依次投加到高速混合机进行高速混合,得到混合均匀的物料A;步骤二、将聚己二酰己二胺11~16份,1,4‑二甲基丁‑1,3‑二烯5~10份投加到高速混合机,得到混合均匀的物料B;步骤三、将物料A和物料B高速混匀;步骤四、采用单螺杆挤压机制备得到PES薄膜层。本发明安全服用PES复合面料的制备方法获得的阻燃PES安全服复合面料经久耐用、延长面料的使用寿命,还具有良好的耐候性和耐腐蚀性,丰富了面料的使用场合。
Description
技术领域
本发明涉及一种面料,尤其涉及一种安全服用PES复合面料的制备方法。
背景技术
防护服是一种对在恶劣的外界环境下作业的人起到有效的保护作用的工作服装,在火灾救护、野外作业、军事训练、家纺家装、交通运输、冶炼煅铸等行业广泛应用。因为防护服需要面临多种极端环境,一般要求其具有阻燃与防水透湿功能,目前在我国工业领域所使用的防护服,大部分为经处理的棉织物,这些棉织物的各项性能,尤其是防水性能通常随洗涤次数的增加而降低,从而减少其使用寿命。因此,如何提供一种既满足阻燃、防水透湿的要求,同时还耐洗涤的安全服复合面料,成为本领域技术人员努力的方向。
发明内容
本发明目的在于提供一种安全服用PES复合面料的制备方法,该制备方法获得的阻燃PES安全服复合面料经久耐用、延长面料的使用寿命,还具有良好的耐候性和耐腐蚀性,丰富了面料的使用场合。
为达到上述目的,本发明采用的技术方案是:一种安全服用PES复合面料的制备方法,所述复合面料包括基布层、外布料层和PES薄膜层,所述PES薄膜层的两面分别通过粘合剂与基布层和外布料层贴合,所述PES薄膜层通过以下步骤获得:
步骤一、将PES树脂60~80份,乙烯-醋酸乙烯20~30份,聚四氟乙烯15~20份,马来酸酐3~8份,乙撑双硬脂酰胺2~6份,重晶石矿粉2~8份,过氧化苯甲酰1~5份,2-溴代异丁酰溴0.2~2份,甲基丙烯酸-2-羟基乙酯0.1~0.8份依次投加到高速混合机,在温度为85℃下加热35min,并在加热时对以上组分进行高速混合,得到混合均匀的物料A;
步骤二、将聚己二酰己二胺11~16份,1,4-二甲基丁-1,3-二烯5~10份投加到高速混合机,在温度为100℃下加热搅拌25min,得到混合均匀的物料B;
步骤三、将物料A和物料B高速混匀,经转速为300r/min的双螺杆挤出机挤出,风冷造粒,制备成PES薄膜材料母粒;
步骤四、采用单螺杆挤压机对PES薄膜材料母粒进行吹膜、成型、冷却,制备得到PES薄膜层。
上述技术方案中进一步改进的技术方案如下:
1. 上述方案中,所述步骤三中双螺杆挤出机的前段温度为90~120℃,中段温度为140~160℃,后段温度为160~180℃。
2. 上述方案中,所述步骤四中吹胀比为2~2.5,牵引比为3~5,送料段温度设定在80~95℃,塑化段温度设定在120~140℃。
3. 上述方案中,所述重晶石矿粉的粒径为40nm~150nm。
由于上述技术方案的运用,本发明与现有技术相比具有下列优点:
本发明安全服用PES复合面料的制备方法,其PES薄膜层的配方中以PES树脂60~80份为基料,加入2-溴代异丁酰溴0.2~2份和甲基丙烯酸-2-羟基乙酯0.1~0.8份共混,使得PES薄膜层具有抵抗恶劣环境、耐水洗、防水性能保持长久的效果,从而使得复合面料经久耐用、延长面料的使用寿命;另外,进一步添加了乙撑双硬脂酰胺2~6份和重晶石矿粉2~8份,使得制成的薄膜具有良好的耐候性和耐腐蚀性,既能适应强太阳光的长时间照射,也能抵抗雨水的长时间冲刷,还能适应恶劣的自然环境,耐腐蚀,在增强面料性能的同时,丰富了面料的使用场合。
附图说明
附图1为本发明制得的复合面料结构示意图。
以上附图中:1、基布层;2、外布料层;3、PES薄膜层。
具体实施方式
下面结合实施例对本发明作进一步描述:
实施例1~4:一种安全服用PES复合面料的制备方法,参照附图1所述复合面料包括基布层、外布料层和PES薄膜层,所述PES薄膜层的两面分别通过粘合剂与基布层和外布料层贴合,所述PES薄膜层由PES薄膜材料经吹膜、成型、冷却获得,所述PES薄膜材料由以下重量份的组分组成:
表1
组分 | 实施例1 | 实施例2 | 实施例3 | 实施例4 |
PES树脂 | 80 | 75 | 68 | 71 |
乙烯-醋酸乙烯 | 29 | 30 | 27 | 22 |
聚四氟乙烯 | 15 | 17 | 19 | 20 |
聚己二酰己二胺 | 12 | 15 | 16 | 11 |
1,4-二甲基丁-1,3-二烯 | 8 | 9 | 7 | 6 |
马来酸酐 | 7 | 3 | 5 | 8 |
乙撑双硬脂酰胺 | 2 | 6 | 5 | 4 |
重晶石矿粉 | 6 | 7 | 4 | 8 |
过氧化苯甲酰 | 4 | 5 | 3 | 2 |
2-溴代异丁酰溴 | 0.3 | 1.5 | 0.6 | 1.0 |
甲基丙烯酸-2-羟基乙酯 | 0.7 | 0.1 | 0.2 | 0.5 |
实施例1中上述重晶石矿粉的粒径为65nm。
实施例2中上述重晶石矿粉的粒径为45nm。
实施例3中上述重晶石矿粉的粒径为95nm。
实施例4中上述重晶石矿粉的粒径为125nm。
上述PES薄膜层通过以下步骤获得:
S1、将PES树脂60~80份,乙烯-醋酸乙烯20~30份,聚四氟乙烯15~20份,马来酸酐3~8份,乙撑双硬脂酰胺2~6份,重晶石矿粉2~8份,过氧化苯甲酰1~5份,2-溴代异丁酰溴0.2~2份,甲基丙烯酸-2-羟基乙酯0.1~0.8份依次投加到高速混合机,在温度为85℃下加热35min,并在加热时对以上组分进行高速混合,得到混合均匀的物料A;
S2、将聚己二酰己二胺11~16份,1,4-二甲基丁-1,3-二烯5~10份投加到高速混合机,在温度为100℃下加热搅拌25min,得到混合均匀的物料B;
S3、将物料A和物料B高速混匀,经转速为300r/min的双螺杆挤出机挤出,风冷造粒,制备成PES薄膜材料母粒;
S4、采用单螺杆挤压机对PES薄膜材料母粒进行吹膜、成型、冷却,制备得到PES薄膜层。
实施例1中上述步骤三中双螺杆挤出机的前段温度为95℃,中段温度为145℃,后段温度为165℃;上述步骤四中吹胀比为1:2,牵引比为1:3,送料段温度设定在80℃,塑化段温度设定在125℃。
实施例2中上述步骤三中双螺杆挤出机的前段温度为100℃,中段温度为150℃,后段温度为170℃;上述步骤四中吹胀比为1:2.5,牵引比为1:5,送料段温度设定在85℃,塑化段温度设定在130℃。
实施例3中上述步骤三中双螺杆挤出机的前段温度为950℃,中段温度为155℃,后段温度为175℃;上述步骤四中吹胀比为1:2.5,牵引比为1:3.5,送料段温度设定在85℃,塑化段温度设定在125℃。
实施例4中上述步骤三中双螺杆挤出机的前段温度为115℃,中段温度为160℃,后段温度为180℃;上述步骤四中吹胀比为1:2,牵引比为1:3.5,送料段温度设定在95℃,塑化段温度设定在130℃。
对比例1~2:一种安全服用PES复合面料的制备方法,此复合面料中PES薄膜层由PES薄膜材料经吹膜、成型、冷却获得,所述PES薄膜材料包括以下重量份的材料:
表2
组分 | 对比例1 | 对比例2 |
PES树脂 | 73 | 67 |
乙烯-醋酸乙烯 | 31 | 28 |
聚四氟乙烯 | 16 | 17 |
聚己二酰己二胺 | 15 | 16 |
1,4-二甲基丁-1,3-二烯 | 8 | 9 |
马来酸酐 | 4 | 6 |
乙撑双硬脂酰胺 | - | 3 |
重晶石矿粉 | - | 4 |
过氧化苯甲酰 | 4 | 3 |
2-溴代异丁酰溴 | 1.2 | - |
甲基丙烯酸-2-羟基乙酯 | 0.2 | - |
制备方法为同实施例。
各实施例和对比例制备的薄膜性能检测数据如下:
表3
以上测试中,采用蜂窝滚筒洗衣机对具有PES薄膜层的面料进行清洗,每次清洗45min;
如表3所示,对比例1相对于实施例1-4缺少组分乙撑双硬脂酰胺和重晶石矿粉,由数据可知对比例1制得的PES薄膜层经过长时间的阳光照射后,水的接触角越来越小,即制得的面料的疏水性、防水性能越来越差;
对比例2相对于实施例1-4缺少组分2-溴代异丁酰溴和甲基丙烯酸-2-羟基乙酯,由数据可知对比例2制得的PES薄膜层经过多次洗涤后,水的接触角越来越小,即制得的面料的疏水性、防水性能越来越差;
由上可知,本发明各实施例中制备的PES薄膜层耐水洗,其本身具有的防水性能不会随洗涤次数的增加而显著降低,本发明制得的PES薄膜层用于面料上,具有抵抗恶劣环境、耐水洗、防水性能保持长久的效果,使得复合面料经久耐用、延长面料的使用寿命;另外,还具有良好的耐候性和耐腐蚀性,既能适应强太阳光的长时间照射,也能抵抗雨水的长时间冲刷,还能适应恶劣的自然环境,耐腐蚀,在增强面料性能的同时,丰富了面料的使用场合。
上述实施例只为说明本发明的技术构思及特点,其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施,并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰,都应涵盖在本发明的保护范围之内。
Claims (4)
1.一种安全服用PES复合面料的制备方法,其特征在于:所述复合面料包括基布层(1)、外布料层(2)和PES薄膜层(3),所述PES薄膜层(3)的两面分别通过粘合剂与基布层(1)和外布料层(2)贴合,所述PES薄膜层(3)通过以下步骤获得:
步骤一、将PES树脂60~80份,乙烯-醋酸乙烯20~30份,聚四氟乙烯15~20份,马来酸酐3~8份,乙撑双硬脂酰胺2~6份,重晶石矿粉2~8份,过氧化苯甲酰1~5份,2-溴代异丁酰溴0.2~2份,甲基丙烯酸-2-羟基乙酯0.1~0.8份依次投加到高速混合机,在温度为85℃下加热35min,并在加热时对以上组分进行高速混合,得到混合均匀的物料A;
步骤二、将聚己二酰己二胺11~16份,1,4-二甲基丁-1,3-二烯5~10份投加到高速混合机,在温度为100℃下加热搅拌25min,得到混合均匀的物料B;
步骤三、将物料A和物料B高速混匀,经转速为300r/min的双螺杆挤出机挤出,风冷造粒,制备成PES薄膜材料母粒;
步骤四、采用单螺杆挤压机对PES薄膜材料母粒进行吹膜、成型、冷却,制备得到PES薄膜层。
2. 根据权利要求1所述的安全服用PES复合面料的制备方法,其特征在于:所述步骤三中双螺杆挤出机的前段温度为90~120℃,中段温度为140~160℃, 后段温度为160~180℃。
3.根据权利要求1所述的安全服用PES复合面料的制备方法,其特征在于:所述步骤四中吹胀比为2~2.5,牵引比为3~5,送料段温度设定在80~95℃,塑化段温度设定在120~140℃。
4.根据权利要求1所述的安全服用PES复合面料的制备方法,其特征在于:所述重晶石矿粉的粒径为40nm~150nm。
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