CN111100393A - 一种无毒双重降解缠绕薄膜配方及混料方法 - Google Patents
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Abstract
本发明公开了一种无毒双重降解缠绕薄膜配方及混料方法,组成分量比为:Pvc树脂100份、玉米醇溶蛋白20~40份、碳酸钙5~15份、钛白粉3~10份、丁腈橡胶P83粉5~8份、硬脂酸醇0.5~0.8份、硬脂酸铁2.5~5份、环氧大豆油5~8份、DOP10~20份,CPE2~3份、Mbs3~8份、二甲基二巯基乙酸异辛酯锡0.5~2份、铝酸酯偶联剂0.2~0.5份、油酸酰胺0.2~1.0份、色母料0.1~0.5份,玉米醇溶蛋白的应用硬脂酸铁,拥有双重降解效果,均采用无毒原材料,使用安全。
Description
技术领域
本发明涉及降解薄膜技术领域,具体为一种无毒双重降解缠绕薄膜配方及混料方法。
背景技术
薄膜是一种薄而软的透明薄片,用塑料、胶粘剂、橡胶或其他材料制成。薄膜科学上的解释为:由原子,分子或离子沉积在基片表面形成的二维材料。例如:光学薄膜、复合薄膜、超导薄膜、聚酯薄膜、尼龙薄膜、塑料薄膜等等。随着社会的发展,薄膜应用的范围越来越广,大量的使用薄膜后,废弃的薄膜怎么处理就成了亟待解决的问题。
发明内容 本发明的目的克服现有技术的不足,提供双重降解、无毒的一种无毒双重降解缠绕薄膜配方及混料方法,解决了现有技术中的问题。
为实现上述目的,本发明提供如下技术方案:
一种无毒双重降解缠绕薄膜配方及混料方法,组成分量比为:Pvc树脂100份、玉米醇溶蛋白20~40份、碳酸钙5~15份、钛白粉3~10份、丁腈橡胶P83粉5~8份,、硬脂酸醇0.5~0.8份、硬脂酸铁2.5~5份、环氧大豆油5~8份、DOP10~20份,CPE2~3份、Mbs3~8份、二甲基二巯基乙酸异辛酯锡0.5~2份、铝酸酯偶联剂0.2~0.5份、油酸酰胺0.2~1.0份、色母料0.1~0.5份。
一种无毒双重降解缠绕薄膜配方及混料方法,混料方法步骤为:
步骤(1),将PVC树脂、色母料、玉米醇溶蛋白放入可控温的混料机内,常温搅拌10~20分钟,保证材料搅拌均匀;
步骤(2),将温度调整到55~65℃,转速调到100~200r/min,将丁腈橡胶P83粉、硬脂酸醇、 硬脂酸铁、环氧大豆油依次加入,加入时间10~20min,然后温度稳定后持续搅拌20~30min;
步骤(3),温度升高到75~85℃,提高转速到150~250r/min,DOP、CPE、Mbs、二甲基二巯基乙酸异辛酯锡、铝酸酯偶联剂,加入时间15~30min,加入完毕后持续搅拌30~50min;
步骤(4),将温度提高到95~100℃,然后淋入油酸酰胺,淋入时间20~30min,保持转速200~300r/min,淋入后继续搅拌20~30min;
步骤(5),升温到108~112℃,依次加入碳酸钙、钛白粉保持转速200~300r/min,加入后继续搅拌20~30min,然后调低转速,将料排出送入冷混机内;
步骤(6),速度调整到100~200r/min,冷混至料温38~42℃,静置2小时后,即可进行薄膜生产使用。
该装置中未涉及部分均与现有技术相同或可采用现有技术加以实现。
与现有技术相比,本发明的有益效果如下:一种无毒双重降解缠绕薄膜配方及混料方法,加入玉米醇溶蛋白,便于生物降解,加入有硬脂酸铁,便于光降解,双重降解满足本装置的回收处理,有利于环保,油酸酰胺使脱模容易,从而增加产量,改善制品的表面光泽,通过碳酸钙钙进一步加强硬度,提高PVC制品增量,降低生产成本。
具体实施方式
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本发明一部分实施例,而不全部的实施例,基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
实施例1:一种无毒双重降解缠绕薄膜配方及混料方法,组成分量比为:Pvc树脂100份、玉米醇溶蛋白20份、碳酸钙5份、钛白粉3份、丁腈橡胶P83粉5份、硬脂酸醇0.5份、硬脂酸铁2.5份、环氧大豆油5份、DOP10份,CPE2份、Mbs3份、二甲基二巯基乙酸异辛酯锡0.5份、铝酸酯偶联剂0.2份、油酸酰胺0.2份、色母料0.1份。
一种无毒双重降解缠绕薄膜配方及混料方法,混料方法步骤为:
步骤(1),将PVC树脂、色母料、玉米醇溶蛋白放入可控温的混料机内,常温搅拌10分钟,保证材料搅拌均匀,PVC树脂是制作薄膜的主要成分,具有良好的物理性能和化学性能,应用广,玉米醇溶蛋白提高生物降解性,色母料调换颜色方便、成本较低、对环境友好、劳动强度小;
步骤(2),将温度调整到55℃,转速调到100r/min,将丁腈橡胶P83粉、硬脂酸醇、 硬脂酸铁、环氧大豆油依次加入,加入时间10min,然后温度稳定后持续搅拌20min,丁腈橡胶P83粉具有较好的耐油耐磨改性,硬脂酸醇提高热稳定性,硬脂酸铁提高光解性,环氧大豆油与PVC树脂相容性好,加强CPE的稳定性;
步骤(3),温度升高到75℃,提高转速到150r/min,依次加入DOP、CPE、Mbs、二甲基二巯基乙酸异辛酯锡、铝酸酯偶联剂,加入时间15~30min,加入完毕后持续搅拌30min,DOP为通用型增塑剂,CPE具有极佳的阻燃性和无毒,Mbs改善抗冲击性,二甲基二巯基乙酸异辛酯锡提高热稳定性,铝酸酯偶联剂改善无机填料与有机聚合物的亲和性和结合力,起到防沉作用;
步骤(4),将温度提高到95℃,然后淋入油酸酰胺,淋入时间20min,保持转速200r/min,淋入后继续搅拌20min,油酸酰胺使脱模容易,从而增加产量,改善制品的表面光泽;
步骤(5),升温到108℃,依次加入碳酸钙、钛白粉保持转速200r/min,加入后继续搅拌20min,然后调低转速,将料排出送入冷混机内,碳酸钙进一步加强硬度,提高PVC制品增量,降低生产成本;
步骤(6),速度调整到100r/min,冷混至料温38℃,静置2小时后,即可进行薄膜生产使用。
本方法光降解和生物降解能力一般,降解缓慢,耐油性和抗冲击性低,使用寿命短,容易出现破损。
实施例2:一种无毒双重降解缠绕薄膜配方及混料方法,组成分量比为:Pvc树脂100份、玉米醇溶蛋白30份、碳酸钙10份、钛白粉7份、丁腈橡胶P83粉6份、硬脂酸醇0.6份、硬脂酸铁4份、环氧大豆油6份、DOP15份,CPE2.5份、Mbs6份、二甲基二巯基乙酸异辛酯锡1.3份、铝酸酯偶联剂0.4份、油酸酰胺0.6份、色母料0.3份。
一种无毒双重降解缠绕薄膜配方及混料方法,混料方法步骤为:
步骤(1),将PVC树脂、色母料、玉米醇溶蛋白放入可控温的混料机内,常温搅拌15分钟,保证材料搅拌均匀,PVC树脂是制作薄膜的主要成分,具有良好的物理性能和化学性能,应用广,玉米醇溶蛋白提高生物降解性,色母料调换颜色方便、成本较低、对环境友好、劳动强度小;
步骤(2),将温度调整到60℃,转速调到150r/min,将丁腈橡胶P83粉、硬脂酸醇、 硬脂酸铁、环氧大豆油依次加入,加入时间15min,然后温度稳定后持续搅拌25min,丁腈橡胶P83粉具有较好的耐油耐磨改性,硬脂酸醇提高热稳定性,硬脂酸铁提高光解性,环氧大豆油与PVC树脂相容性好,加强CPE的稳定性;
步骤(3),温度升高到80℃,提高转速到200r/min,DOP、CPE、Mbs、二甲基二巯基乙酸异辛酯锡、铝酸酯偶联剂,加入时间24min,加入完毕后持续搅拌40min,DOP为通用型增塑剂,CPE具有极佳的阻燃性和无毒,Mbs改善抗冲击性,二甲基二巯基乙酸异辛酯锡提高热稳定性,铝酸酯偶联剂改善无机填料与有机聚合物的亲和性和结合力,起到防沉作用;
步骤(4),将温度提高到98℃,然后淋入油酸酰胺,淋入时间25min,保持转速250r/min,淋入后继续搅拌25min,油酸酰胺使脱模容易,从而增加产量,改善制品的表面光泽;
步骤(5),升温到100℃,依次加入碳酸钙、钛白粉保持转速250r/min,加入后继续搅拌25min,然后调低转速,将料排出送入冷混机内,碳酸钙进一步加强硬度,提高PVC制品增量,降低生产成本;
步骤(6),速度调整到150r/min,冷混至料温40℃,静置2小时后,即可进行薄膜生产使用。
本方法提高了光降解和生物降解能力,缩短降解时间,耐油性和抗冲击性好,使用寿命一般,不容易出现破损。
实施例3:一种无毒双重降解缠绕薄膜配方及混料方法,组成分量比为:Pvc树脂100份、玉米醇溶蛋白40份、碳酸钙15份、钛白粉10份、丁腈橡胶P83粉8份、硬脂酸醇0.8份、硬脂酸铁5份、环氧大豆油8份、DOP20份,CPE3份、Mbs8份、二甲基二巯基乙酸异辛酯锡2份、铝酸酯偶联剂0.5份、油酸酰胺1.0份、色母料0.5份。
一种无毒双重降解缠绕薄膜配方及混料方法,混料方法步骤为:
步骤(1),将PVC树脂、色母料、玉米醇溶蛋白放入可控温的混料机内,常温搅拌10~20分钟,保证材料搅拌均匀,PVC树脂是制作薄膜的主要成分,具有良好的物理性能和化学性能,应用广,玉米醇溶蛋白提高生物降解性,色母料调换颜色方便、成本较低、对环境友好、劳动强度小;
步骤(2),将温度调整到55~65℃,转速调到100~200r/min,将丁腈橡胶P83粉、硬脂酸醇、 硬脂酸铁、环氧大豆油依次加入,加入时间10~20min,然后温度稳定后持续搅拌20~30min,丁腈橡胶P83粉具有较好的耐油耐磨改性,硬脂酸醇提高热稳定性,硬脂酸铁提高光解性,环氧大豆油与PVC树脂相容性好,加强CPE的稳定性;
步骤(3),温度升高到75~85℃,提高转速到150~250r/min,DOP、CPE、Mbs、二甲基二巯基乙酸异辛酯锡、铝酸酯偶联剂,加入时间15~30min,加入完毕后持续搅拌30~50min,DOP为通用型增塑剂,CPE具有极佳的阻燃性和无毒,Mbs改善抗冲击性,二甲基二巯基乙酸异辛酯锡提高热稳定性,铝酸酯偶联剂改善无机填料与有机聚合物的亲和性和结合力,起到防沉作用;
步骤(4),将温度提高到95~100℃,然后淋入油酸酰胺,淋入时间20~30min,保持转速200~300r/min,淋入后继续搅拌20~30min,油酸酰胺使脱模容易,从而增加产量,改善制品的表面光泽;
步骤(5),升温到108~112℃,依次加入碳酸钙、钛白粉保持转速200~300r/min,加入后继续搅拌20~30min,然后调低转速,将料排出送入冷混机内,碳酸钙进一步加强硬度,提高PVC制品增量,降低生产成本;
步骤(6),速度调整到100~200r/min,冷混至料温38~42℃,静置2小时后,即可进行薄膜生产使用。
本方法光降解和生物降解能力强,极大缩短降解时间,耐油性和抗冲击性强,使用寿命长,安全环保。
以上显示和描述了本发明的主要特征和优点,本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内,本发明要求保护范围由所附的权利要求书及其等效物界定。
Claims (2)
1.一种无毒双重降解缠绕薄膜配方及混料方法,组成分量比为:Pvc树脂100份、玉米醇溶蛋白20~40份、碳酸钙5~15份、钛白粉3~10份、丁腈橡胶P83粉5~8份、硬脂酸醇0.5~0.8份、硬脂酸铁2.5~5份、环氧大豆油5~8份、DOP10~20份,CPE2~3份、Mbs3~8份、二甲基二巯基乙酸异辛酯锡0.5~2份、铝酸酯偶联剂0.2~0.5份、油酸酰胺0.2~1.0份、色母料0.1~0.5份。
2.一种无毒双重降解缠绕薄膜配方及混料方法,混料方法步骤为:
步骤(1),将PVC树脂、色母料、玉米醇溶蛋白放入可控温的混料机内,常温搅拌10~20分钟,保证材料搅拌均匀;
步骤(2),将温度调整到55~65℃,转速调到100~200r/min,将丁腈橡胶P83粉、硬脂酸醇、 硬脂酸铁、环氧大豆油依次加入,加入时间10~20min,然后温度稳定后持续搅拌20~30min;
步骤(3),温度升高到75~85℃,提高转速到150~250r/min,DOP、CPE、Mbs、二甲基二巯基乙酸异辛酯锡、铝酸酯偶联剂,加入时间15~30min,加入完毕后持续搅拌30~50min;
步骤(4),将温度提高到95~100℃,然后淋入油酸酰胺,淋入时间20~30min,保持转速200~300r/min,淋入后继续搅拌20~30min;
步骤(5),升温到108~112℃,依次加入碳酸钙、钛白粉保持转速200~300r/min,加入后继续搅拌20~30min,然后调低转速,将料排出送入冷混机内;
步骤(6),速度调整到100~200r/min,冷混至料温38~42℃,静置2小时后,即可进行薄膜生产使用。
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