CN109054255A - 一种pvc压延水钻片的配方与加工工艺 - Google Patents
一种pvc压延水钻片的配方与加工工艺 Download PDFInfo
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Abstract
本发明公开了一种PVC压延水钻片的配方,包括如下重量配比的原料:PVC树脂50‑80份、废弃PVC树脂40‑60份、增韧剂5‑8份、增粘剂15‑20份、抗冲击改性剂15‑20份、发泡剂5‑8份、稳定剂5‑8份、润滑剂5‑7份、颜料3‑4份。本发明的配方以PVC树脂和废弃PVC树脂为主要原料,有效的节省了原料,并且利用了废弃原料,来源丰富,成本低廉,方便工业化生产。
Description
技术领域
本发明涉及高分子材料技术领域,尤其涉及一种PVC压延水钻片的配方与加工工艺。
背景技术
水钻又名水晶钻石,其主要成分是水晶玻璃,是将人造水晶玻璃切割成钻石刻面得到的一种饰品辅件,这种材质因为较经济,同时视觉效果上又有钻石般的夺目感觉。因此很受人们的欢迎,水钻一般用于中档的饰品设计中。但是水钻本身是较小的颗粒,很难进行单独的抛光,所以水钻在加工前需要被固定在PVC压延片上;现有的此类PVC压延片在吸附水钻上都存在同样的问题,就是对水钻的吸附性无法达到要求,导致水钻非常容易掉落,这样水钻吸附在PVC压延片上后,一进入抛光加工,就更加容易掉落下来,无法确保加工时的稳定性;另外,现有的PVC压延片厚度上的均匀度也存在一定的不足,这样水钻吸附后就无法在同一平面上,加工时很容易出现无法加工到的死角,降低加工品质。为此提出一种PVC压延水钻片的配方与加工工艺。
发明内容
本发明的目的是为了解决现有技术中PVC压延片的粘附性较差,不利于水钻加工工作的进行的缺点,而提出的一种PVC压延水钻片的配方与加工工艺。
为了实现上述目的,本发明采用了如下技术方案:
设计一种PVC压延水钻片的配方,由如下重量配比的原料制成:PVC树脂50-80份、废弃PVC树脂40-60份、增韧剂5-8份、增粘剂15-20份、抗冲击改性剂15-20份、发泡剂5-8份、稳定剂5-8份、润滑剂5-7份、颜料3-4份。
优选的,由如下重量配比的原料制成:PVC树脂80份、废弃PVC树脂60份、增韧剂8份、增粘剂20份、抗冲击改性剂20份、发泡剂8份、稳定剂8份、润滑剂7份、颜料4份。
优选的,由如下重量配比的原料制成:PVC树脂50份、废弃PVC树脂40份、增韧剂5份、增粘剂15份、抗冲击改性剂15份、发泡剂5份、稳定剂5份、润滑剂5份、颜料3份。
优选的,由如下重量配比的原料制成:PVC树脂60份、废弃PVC树脂50份、增韧剂6份、增粘剂18份、抗冲击改性剂17份、发泡剂6份、稳定剂7份、润滑剂6份、颜料3.5份。
优选的,所述增韧剂为:液体丁腈橡胶、聚乙烯醇缩丁醛、聚醚砜、聚苯醚酮、纳米碳酸钙、纳米二氧化钛中的一种或多种;所述润滑剂为PE蜡、石蜡、硬脂酸、硬脂酸盐中的一种或多种;所述抗冲击改性剂为ACR抗冲击改性剂;所述稳定剂为脱臭环氧大豆油;所述润滑剂为硬脂酸锌。
优选的,所述颜料为有机颜料,所述有机颜料为永固橙RN、金光红、联苯胺黄G中的一种或多种。
本发明还提供了一种PVC压延水钻片的配方的加工工艺,包括如下步骤:
1)处理废弃PVC树脂:将废弃PVC树脂放入粉碎机内部进行粉碎,然后用高压清水进行冲洗5-10min,过筛70-100目,然后输送至塑料挤出机进行熔融、挤出,然后冷却至室温,得到回收的PVC树脂;
2)将步骤1)得到的物料与PVC树脂同时输送至多向运动混合机中,混合10min,加热至120-150℃,保温2h,然后依次倒入增韧剂、增粘剂、抗冲击改性剂、发泡剂、稳定剂、润滑剂和颜料混合8min;
3)将混合完成的物料输送至塑料挤出机进行熔融、挤出,风冷至室温;
4)将输送至延压机进行压片,根据定制的规格进行PVC压延水钻片的加工。
优选的,所述步骤1)中得到的回收PVC树脂进行在从塑料挤出机挤出之后进行远红外加热15-20min。
本发明提出的一种PVC压延水钻片的配方与加工工艺,有益效果在于:
1.本发明的配方以PVC树脂和废弃PVC树脂为主要原料,有效的节省了原料,并且利用了废弃原料,来源丰富,成本低廉,方便工业化生产。
2.本发明中辅助添加的增韧剂、增粘剂、抗冲击改性剂、发泡剂、稳定剂和润滑剂作为助剂,能够有效的增加PVC树脂的粘附性,便于之后的水钻的加工。
3.本发明中的加工工艺在对废旧PVC树脂的回收处理中采用的远红外加热处理能够保证所得到的回收PVC树脂的干燥,进而确保所制得的PVC压延水钻片的质量。
具体实施方式
下面将结合本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。
实施例1
一种PVC压延水钻片的配方,由如下重量配比的原料制成:PVC树脂80份、废弃PVC树脂60份、增韧剂8份、增粘剂20份、抗冲击改性剂20份、发泡剂8份、稳定剂8份、润滑剂7份、颜料4份。
其中,增韧剂为:液体丁腈橡胶、纳米碳酸钙和纳米二氧化钛中的混合物;润滑剂为、硬脂酸盐中;抗冲击改性剂为ACR抗冲击改性剂;稳定剂为脱臭环氧大豆油;润滑剂为硬脂酸锌。
其中,颜料为联苯胺黄G。
一种PVC压延水钻片的配方与加工工艺,包括如下步骤:
1)处理废弃PVC树脂:将废弃PVC树脂放入粉碎机内部进行粉碎,然后用高压清水进行冲洗10min,过筛100目,然后输送至塑料挤出机进行熔融、挤出,然后冷却至室温,得到回收的PVC树脂;
2)将步骤1)得到的物料与PVC树脂同时输送至多向运动混合机中,混合10min,加热至150℃,保温2h,然后依次倒入增韧剂、增粘剂、抗冲击改性剂、发泡剂、稳定剂、润滑剂和颜料混合8min;
3)将混合完成的物料输送至塑料挤出机进行熔融、挤出,风冷至室温;
4)将输送至延压机进行压片,根据定制的规格进行PVC压延水钻片的加工。
其中,步骤1)中得到的回收PVC树脂进行在从塑料挤出机挤出之后进行远红外加热20min。
实施例2
一种PVC压延水钻片的配方,由如下重量配比的原料制成:PVC树脂50份、废弃PVC树脂40份、增韧剂5份、增粘剂15份、抗冲击改性剂15份、发泡剂5份、稳定剂5份、润滑剂5份、颜料3份。
其中,增韧剂为:液体丁腈橡胶;润滑剂为PE蜡和硬脂酸盐的混合物;抗冲击改性剂为ACR抗冲击改性剂;稳定剂为脱臭环氧大豆油;润滑剂为硬脂酸锌。
其中,颜料为永固橙RN。
一种PVC压延水钻片的配方与加工工艺,包括如下步骤:
1)处理废弃PVC树脂:将废弃PVC树脂放入粉碎机内部进行粉碎,然后用高压清水进行冲洗5min,过筛70目,然后输送至塑料挤出机进行熔融、挤出,然后冷却至室温,得到回收的PVC树脂;
2)将步骤1)得到的物料与PVC树脂同时输送至多向运动混合机中,混合10min,加热至120℃,保温2h,然后依次倒入增韧剂、增粘剂、抗冲击改性剂、发泡剂、稳定剂、润滑剂和颜料混合8min;
3)将混合完成的物料输送至塑料挤出机进行熔融、挤出,风冷至室温;
4)将输送至延压机进行压片,根据定制的规格进行PVC压延水钻片的加工。
其中,步骤1)中得到的回收PVC树脂进行在从塑料挤出机挤出之后进行远红外加热15min。
实施例3
一种PVC压延水钻片的配方,由如下重量配比的原料制成:PVC树脂60份、废弃PVC树脂50份、增韧剂6份、增粘剂18份、抗冲击改性剂17份、发泡剂6份、稳定剂7份、润滑剂6份、颜料3.5份。
其中,增韧剂为:液体丁腈橡胶、聚乙烯醇缩丁醛、聚醚砜、聚苯醚酮、纳米碳酸钙、纳米二氧化钛中的混合物;润滑剂为PE蜡、石蜡、硬脂酸、硬脂酸盐中的混合物;抗冲击改性剂为ACR抗冲击改性剂;稳定剂为脱臭环氧大豆油;润滑剂为硬脂酸锌。
其中,颜料为金光红。
一种PVC压延水钻片的配方与加工工艺,包括如下步骤:
1)处理废弃PVC树脂:将废弃PVC树脂放入粉碎机内部进行粉碎,然后用高压清水进行冲洗8min,过筛80目,然后输送至塑料挤出机进行熔融、挤出,然后冷却至室温,得到回收的PVC树脂;
2)将步骤1)得到的物料与PVC树脂同时输送至多向运动混合机中,混合10min,加热至130℃,保温2h,然后依次倒入增韧剂、增粘剂、抗冲击改性剂、发泡剂、稳定剂、润滑剂和颜料混合8min;
3)将混合完成的物料输送至塑料挤出机进行熔融、挤出,风冷至室温;
4)将输送至延压机进行压片,根据定制的规格进行PVC压延水钻片的加工。
其中,步骤1)中得到的回收PVC树脂进行在从塑料挤出机挤出之后进行远红外加热15-20min。
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 (8)
1.一种PVC压延水钻片的配方,其特征在于:由如下重量配比的原料制成:PVC树脂50-80份、废弃PVC树脂40-60份、增韧剂5-8份、增粘剂15-20份、抗冲击改性剂15-20份、发泡剂5-8份、稳定剂5-8份、润滑剂5-7份、颜料3-4份。
2.根据权利要求1所述的一种PVC压延水钻片的配方,其特征在于:由如下重量配比的原料制成:PVC树脂80份、废弃PVC树脂60份、增韧剂8份、增粘剂20份、抗冲击改性剂20份、发泡剂8份、稳定剂8份、润滑剂7份、颜料4份。
3.根据权利要求1所述的一种PVC压延水钻片的配方,其特征在于:由如下重量配比的原料制成:PVC树脂50份、废弃PVC树脂40份、增韧剂5份、增粘剂15份、抗冲击改性剂15份、发泡剂5份、稳定剂5份、润滑剂5份、颜料3份。
4.根据权利要求1所述的一种PVC压延水钻片的配方,其特征在于:由如下重量配比的原料制成:PVC树脂60份、废弃PVC树脂50份、增韧剂6份、增粘剂18份、抗冲击改性剂17份、发泡剂6份、稳定剂7份、润滑剂6份、颜料3.5份。
5.根据权利要求1所述的一种PVC压延水钻片的配方,其特征在于:所述增韧剂为:液体丁腈橡胶、聚乙烯醇缩丁醛、聚醚砜、聚苯醚酮、纳米碳酸钙、纳米二氧化钛中的一种或多种;所述润滑剂为PE蜡、石蜡、硬脂酸、硬脂酸盐中的一种或多种;所述抗冲击改性剂为ACR抗冲击改性剂;所述稳定剂为脱臭环氧大豆油;所述润滑剂为硬脂酸锌。
6.根据权利要求1所述的一种PVC压延水钻片的配方,其特征在于:所述颜料为有机颜料,所述有机颜料为永固橙RN、金光红、联苯胺黄G中的一种或多种。
7.一种如权利要求1所述PVC压延水钻片配方的加工工艺,其特征在于:包括如下步骤:
1)处理废弃PVC树脂:将废弃PVC树脂放入粉碎机内部进行粉碎,然后用高压清水进行冲洗5-10min,过筛70-100目,然后输送至塑料挤出机进行熔融、挤出,然后冷却至室温,得到回收的PVC树脂;
2)将步骤1)得到的物料与PVC树脂同时输送至多向运动混合机中,混合10min,加热至120-150℃,保温2h,然后依次倒入增韧剂、增粘剂、抗冲击改性剂、发泡剂、稳定剂、润滑剂和颜料混合8min;
3)将混合完成的物料输送至塑料挤出机进行熔融、挤出,风冷至室温;
4)将输送至延压机进行压片,根据定制的规格进行PVC压延水钻片的加工。
8.根据权利要求7所述的加工工艺,其特征在于:所述步骤1)中得到的回收PVC树脂进行在从塑料挤出机挤出之后进行远红外加热15-20min。
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