CN112341685A - 一种卫生材料pe透气膜加工用除水功能母粒的生产工艺 - Google Patents
一种卫生材料pe透气膜加工用除水功能母粒的生产工艺 Download PDFInfo
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Abstract
本发明公开了一种卫生材料PE透气膜加工用除水功能母粒的生产工艺,包括如下步骤:先将氧化钙投入活化机内,升温至110度,混合5分钟,投入超分散剂混合1分钟,投入PE蜡、硬脂酸、白矿油、PPA混合5分钟,投入POE、mPE、PE塑料混合2分钟,将双螺杆温度设定在130℃‑160℃,挤出机转速35转/分,喂料15转/分,开机挤出,风冷热切造粒,将成型后的母粒输送至振动筛上,筛分后进行包装,采用双层阻隔包装。本发明产品无异味,分散好,无白点,时效长,吸水效果好。在透气膜加工中添加比例控制在0.8%以下,PH值低,生产过程中无针孔破洞,生产线速度可达100m/分钟以上,较好地提高了生产效益。
Description
技术领域
本发明属于PE流涎成型加工领域,更具体地说,尤其涉及一种卫生材料PE透气膜加工用除水功能母粒的生产工艺。
背景技术
通常的普通除水母粒采用再生塑料作为载体,加入氧化钙,分散剂造粒制成,无法满足卫生制品行业的卫生等级,气味(PH值低),添加比小且稳定,时效保存期长等行业要求。
发明内容
本发明的目的在于提供一种卫生材料PE透气膜加工用除水功能母粒的生产工艺,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:
一种卫生材料PE透气膜加工用除水功能母粒的生产工艺,包括如下步骤:
S1、先将氧化钙投入活化机内,升温至110度,混合5分钟,保持原料干燥避免掺杂水分;
S2、投入超分散剂混合1分钟;
S3、投入PE蜡、硬脂酸、白矿油、PPA 混合5分钟;
S4、投入POE、mPE、PE塑料混合2分钟;
S5、将双螺杆温度设定在130℃-160℃,并保持该温度60min,使原料处于熔融状态;
S6、挤出机转速35转/分 ,喂料15转/分,开机挤出,螺杆将原料传送至模口,挤出机的压力为30-50MPa;
S7、风冷热切造粒,原料由模口挤出,挤出口切刀切削,形成粒状,挤出机模口侧边设置风冷机,快速冷却,使成型更加快速,更加稳定,不黏连;
S8、将成型后的母粒输送至振动筛上,选择筛网,启动振动筛,筛下尺寸不合格母粒;
S9、筛分后进行包装,采用双层阻隔包装。
优选的,母粒生产原料中氧化钙为80%,超分散剂为1%,PE蜡为2%,POE为2%,mPE为2%,硬脂酸为0.5%,PPA为2%,白矿油为0.5%,PE塑料为10%。
优选的,S8中筛分不合格的母粒加热熔融并重新送入挤出机中,挤出并造粒重新过筛,振动筛振动频率为10-25HZ。
与现有技术相比,本发明的有益效果是:本发明产品无异味,分散好,无白点,时效长,吸水效果好。在透气膜加工中添加比例控制在0.8%以下,PH值低,生产过程中无针孔破洞,生产线速度可在100m/分钟以上,较好地提高了生产效益。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合具体实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅仅用以解释本发明,并不用于限定本发明。
一种卫生材料PE透气膜加工用除水功能母粒的生产工艺,包括如下步骤:
S1、先将氧化钙投入活化机内,升温至110度,混合5分钟,保持原料干燥避免掺杂水分;
S2、投入超分散剂混合1分钟;
S3、投入PE蜡、硬脂酸、白矿油、PPA 混合5分钟;
S4、投入POE、mPE、PE塑料混合2分钟;
S5、将双螺杆温度设定在130℃-160℃,并保持该温度60min,使原料处于熔融状态;
S6、挤出机转速35转/分 ,喂料15转/分,开机挤出,螺杆将原料传送至模口,挤出机的压力为30-50MPa;
S7、风冷热切造粒,原料由模口挤出,挤出口切刀切削,形成粒状,挤出机模口侧边设置风冷机,快速冷却,使成型更加快速,更加稳定,不黏连;
S8、将成型后的母粒输送至振动筛上,选择筛网,启动振动筛,筛下尺寸不合格母粒;
S9、筛分后进行包装,采用双层阻隔包装。
具体的,母粒生产原料中氧化钙为80%,超分散剂为1%,PE蜡为2%,POE为2%,mPE为2%,硬脂酸为0.5%,PPA为2%,白矿油为0.5%,PE塑料为10%。
具体的,S8中筛分不合格的母粒加热熔融并重新送入挤出机中,挤出并造粒重新过筛,振动筛振动频率为10-25HZ。
与现有技术相比,本发明的有益效果是:本发明产品无异味,分散好,无白点,时效长,吸水效果好;在透气膜加工中添加比例控制在0.8%以下,PH值低,生产过程中无针孔破洞,生产线速度可在100m/分钟以上,较好地提高了生产效益;目前本产品的应用可完全替代进口的同类产品,打破外资企业产品价格垄断的行业现状。
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 (3)
1.一种卫生材料PE透气膜加工用除水功能母粒的生产工艺,其特征在于,包括如下步骤:
S1、先将氧化钙投入活化机内,升温至110度,混合5分钟,保持原料干燥避免掺杂水分;
S2、投入超分散剂混合1分钟;
S3、投入PE蜡、硬脂酸、白矿油、PPA 混合5分钟;
S4、投入POE、mPE、PE塑料混合2分钟;
S5、将双螺杆温度设定在130℃-160℃,并保持该温度60min,使原料处于熔融状态;
S6、挤出机转速35转/分 ,喂料15转/分,开机挤出,螺杆将原料传送至模口,挤出机的压力为30-50MPa;
S7、风冷热切造粒,原料由模口挤出,挤出口切刀切削,形成粒状,挤出机模口侧边设置风冷机,快速冷却,使成型更加快速,更加稳定,不黏连;
S8、将成型后的母粒输送至振动筛上,选择筛网,启动振动筛,筛下尺寸不合格母粒;
S9、筛分后进行包装,采用双层阻隔包装。
2.根据权利要求1所述的一种卫生材料PE透气膜加工用除水功能母粒的生产工艺,其特征在于:母粒生产原料中氧化钙为80%,超分散剂为1%,PE蜡为2%,POE为2%,mPE为2%,硬脂酸为0.5%,PPA为2%,白矿油为0.5%,PE塑料为10%。
3.根据权利要求1所述的一种卫生材料PE透气膜加工用除水功能母粒的生产工艺,其特征在于:S8中筛分不合格的母粒加热熔融并重新送入挤出机中,挤出并造粒重新过筛,振动筛振动频率为10-25HZ。
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