CN109291582A - 一种高耐候树脂瓦及其制造工艺 - Google Patents

一种高耐候树脂瓦及其制造工艺 Download PDF

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CN109291582A
CN109291582A CN201810767238.5A CN201810767238A CN109291582A CN 109291582 A CN109291582 A CN 109291582A CN 201810767238 A CN201810767238 A CN 201810767238A CN 109291582 A CN109291582 A CN 109291582A
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胡琴
朱兴炜
邓继辉
陈超
吾良福
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ZHEJIANG GREEN NEW MATERIALS CO Ltd
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Abstract

本发明公开了一种高耐候树脂瓦及其制造工艺，一种高耐候树脂瓦，所述高耐候树脂瓦包括面层、粘结层、基材，按照重量份，所述面层由以下组分组成：PVDF、改性PMMA树脂、紫外吸收剂、矿物颜料或色母料、助剂A、其它氟材料，按照重量份，所述粘结层由以下组分组成：改性PMMA、PVDF、矿物颜料或色母料，按照重量份，所述基材由以下组分组成：PVC SG‑5、改性PMMA、助剂B、矿物颜料或色母料，本发明的高耐候树脂瓦可耐于PH1‑14的酸碱溶液，阻燃性高，耐候性好，具有极佳的耐候性和耐光老化性能，在户外建筑被广泛使用，其寿命在20年以上；耐药性强、耐溶剂性强，本发明工艺简单，成本低，易于大批量生产。

Description

一种高耐候树脂瓦及其制造工艺
技术领域
本发明涉及一种高耐候树脂瓦及其制造工艺。
背景技术
树脂瓦通常分为天然树脂瓦和合成树脂瓦，目前使用广泛的是合成树脂瓦，合成树脂瓦是利用高新化学化工技术研制而成的新型建筑材料，是我国大力倡导和推广的新一代轻型材料，普遍适用于开发区改坡、农贸市场、商场、住宅小区、新农村建设居民高档别墅等，但是现有的树脂瓦耐候性差、阻燃性差、耐药性差、耐溶剂性差，易于老化，使得使用寿命短。
发明内容
本发明的目的是克服现有技术中的不足，提供一种高耐候树脂瓦及其制造工艺。
为了达到上述目的，本发明是通过以下技术方案实现的：
一种高耐候树脂瓦，所述高耐候树脂瓦包括面层、粘结层、基材，所述面层、粘结层、基材依次从上到下排列，按照重量份，所述面层由以下组分组成：PVDF 30-100份、改性PMMA树脂0-40份、紫外吸收剂0.5-2.5份、矿物颜料或色母料1-15份、助剂A 0-8份、其它氟材料0-3份，所述其它氟材料为PTFE、共混高聚物聚氟化乙烯丙烯FEP、乙烯-四氟乙烯ETFE、聚四氟乙烯-全氟丙基乙烯基醚PFA、聚四氟乙烯-全氟甲基乙烯基醚MFA、聚乙烯氯三氟乙烯ECTFE、聚氯三氟乙烯PCTFE、聚四氟乙烯-六氟丙烯-偏二氟乙烯聚合物THV中的一种或几种，按照重量份，所述粘结层由以下组分组成：改性PMMA 60-95份、PVDF 0-20份、矿物颜料或色母料1-15份，按照重量份，所述基材由以下组分组成：PVC SG-540-100份、改性PMMA 0-55份、助剂B 0-20份、矿物颜料或色母料1-15份。
作为优选，助剂A为抗氧剂、耐寒剂、热稳定剂、光稳定剂、增强剂中的一种或几种。
作为优选，助剂B为抗氧剂、热稳定剂、光稳定剂、工程塑料、抗冲击改性剂、润滑剂中的一种或几种。
作为优选，按照重量份，所述面层由以下组分组成：PVDF 30份、改性PMMA树脂0份、紫外吸收剂0.5份、矿物颜料或色母料1份、助剂A 0份、其它氟材料0份，所述粘结层由以下组分组成：改性PMMA 60份、PVDF 0份、矿物颜料或色母料1份，按照重量份，所述基材由以下组分组成：PVC SG-5 40份、改性PMMA 0份、助剂B 0份、矿物颜料或色母料1份。
作为优选，按照重量份，所述面层由以下组分组成：PVDF 100份、改性PMMA树脂40份、紫外吸收剂2.5份、矿物颜料或色母料15份、助剂A 8份、其它氟材料3份，所述其它氟材料为PTFE、共混高聚物聚氟化乙烯丙烯FEP、乙烯-四氟乙烯ETFE、聚四氟乙烯-全氟丙基乙烯基醚PFA、聚四氟乙烯-全氟甲基乙烯基醚MFA、聚乙烯氯三氟乙烯ECTFE、聚氯三氟乙烯PCTFE、聚四氟乙烯-六氟丙烯-偏二氟乙烯聚合物THV中的一种或几种，按照重量份，所述粘结层由以下组分组成：改性PMMA 95份、PVDF 20份、矿物颜料或色母料15份，按照重量份，所述基材由以下组分组成：PVC SG-5 100份、改性PMMA 55份、助剂B 20份、矿物颜料或色母料15份。
作为优选，按照重量份，所述面层由以下组分组成：PVDF 70份、改性PMMA树脂20份、紫外吸收剂2份、矿物颜料或色母料10份、助剂A 6份、其它氟材料2份，所述其它氟材料为PTFE、共混高聚物聚氟化乙烯丙烯FEP、乙烯-四氟乙烯ETFE、聚四氟乙烯-全氟丙基乙烯基醚PFA、聚四氟乙烯-全氟甲基乙烯基醚MFA、聚乙烯氯三氟乙烯ECTFE、聚氯三氟乙烯PCTFE、聚四氟乙烯-六氟丙烯-偏二氟乙烯聚合物THV中的一种或几种，按照重量份，所述粘结层由以下组分组成：改性PMMA 70份、PVDF 10份、矿物颜料或色母料12份，按照重量份，所述基材由以下组分组成：PVC SG-5 60份、改性PMMA 40份、助剂B 10份、矿物颜料或色母料8份。
一种高耐候树脂瓦的制造工艺，包括如下步骤：
步骤(1)：混合：将面层、粘结层、基材分别按配方进行混合搅拌，保证混合均匀；
步骤(2)：造粒：将混合均匀的面层、粘结层、基材的物料分别在温度为160-230℃下造粒；
步骤(3)：熔融挤出、压花、成型：将造粒后的面层、粘结层、基材都进行烘干后，将烘干后的面层、粘结层、基材采用三层共挤工艺一次成型，然后依次通过压花机、成型机、切割机进行压花、成型、切割得到高耐候树脂瓦。
本发明的有益效果如下：本发明的高耐候树脂瓦可耐于PH1-14的酸碱溶液，不溶于醇、醛、苯等有机溶剂；阻燃性高，面层阻燃等级可达到VTM-0级别；耐候性好；本发明含有含氟材料，因此具有极佳的耐候性和耐光老化性能，在户外建筑被广泛使用，其寿命在20年以上；耐药性强、耐溶剂性强：在高耐候树脂瓦的表面滴石油醚或酒精或n-乙酸或甲酚或氨水或盐酸或烧碱，6小时后经水冲洗，然后在室温下放置24h观察到表面无变化，本发明工艺简单，成本低，易于大批量生产。
具体实施方式
下面对本发明的技术方案作进一步说明：
实施例1：
一种高耐候树脂瓦，所述高耐候树脂瓦包括面层、粘结层、基材，所述面层、粘结层、基材依次从上到下排列，按照重量份，所述面层由以下组分组成：PVDF 30-100份、改性PMMA树脂0-40份、紫外吸收剂0.5-2.5份、矿物颜料或色母料1-15份、助剂A 0-8份、其它氟材料0-3份，所述其它氟材料为PTFE、共混高聚物聚氟化乙烯丙烯FEP、乙烯-四氟乙烯ETFE、聚四氟乙烯-全氟丙基乙烯基醚PFA、聚四氟乙烯-全氟甲基乙烯基醚MFA、聚乙烯氯三氟乙烯ECTFE、聚氯三氟乙烯PCTFE、聚四氟乙烯-六氟丙烯-偏二氟乙烯聚合物THV中的一种或几种，按照重量份，所述粘结层由以下组分组成：改性PMMA 60-95份、PVDF 0-20份、矿物颜料或色母料1-15份，按照重量份，所述基材由以下组分组成：PVC SG-540-100份、改性PMMA 0-55份、助剂B 0-20份、矿物颜料或色母料1-15份。
助剂A为抗氧剂、耐寒剂、热稳定剂、光稳定剂、增强剂中的一种或几种。
助剂B为抗氧剂、热稳定剂、光稳定剂、工程塑料、抗冲击改性剂、润滑剂中的一种或几种。
一种高耐候树脂瓦的制造工艺，包括如下步骤：
步骤(1)：混合：将面层、粘结层、基材分别按配方进行混合搅拌，保证混合均匀；
步骤(2)：造粒：将混合均匀的面层、粘结层、基材的物料分别在温度为160-230℃下造粒；
步骤(3)：熔融挤出、压花、成型：将造粒后的面层、粘结层、基材都进行烘干后，将烘干后的面层、粘结层、基材采用三层共挤工艺一次成型，然后依次通过压花机、成型机、切割机进行压花、成型、切割得到高耐候树脂瓦。
实验数据：
测试项目 面层 粘结层 PVC基材
厚度/mm 0.1 0.1 1.5
化学惰性：可耐PH1～14的酸碱溶液，不溶于醇、醛、苯等有机溶剂；
阻燃性：阻燃性能提高，面层阻燃等级可达到VTM-0级别；
耐候性：含氟材料由于其极佳的耐候性和耐光老化性能，在户外建筑被广泛使用，其寿命在20年以上，用日光炭素弧光灯式的测试机，经过300小时以上照射下，树脂瓦无变化；
耐药性、耐溶剂性：在高耐候树脂瓦表面滴药品，6h后经水冲洗，然后在室温下放置24h观察表面无变化，药品为石油醚、酒精、n-乙酸、甲酚、氨水、盐酸、烧碱。
实施例2：
按照重量份，所述面层由以下组分组成：PVDF 30份、改性PMMA树脂0份、紫外吸收剂0.5份、矿物颜料或色母料1份、助剂A 0份、其它氟材料0份，所述粘结层由以下组分组成：改性PMMA 60份、PVDF 0份、矿物颜料或色母料1份，按照重量份，所述基材由以下组分组成：PVC SG-5 40份、改性PMMA 0份、助剂B 0份、矿物颜料或色母料1份。
一种高耐候树脂瓦的制造工艺，包括如下步骤：
步骤(1)：混合：将面层、粘结层、基材分别按配方进行混合搅拌，保证混合均匀；
步骤(2)：造粒：将混合均匀的面层、粘结层、基材的物料分别在温度为160-230℃下造粒；
步骤(3)：熔融挤出、压花、成型：将造粒后的面层、粘结层、基材都进行烘干后，将烘干后的面层、粘结层、基材采用三层共挤工艺一次成型，然后依次通过压花机、成型机、切割机进行压花、成型、切割得到高耐候树脂瓦。
测试项目 面层 粘结层 PVC基材
厚度/mm 0.2 0.3 1.6
化学惰性：可耐PH1～14的酸碱溶液，不溶于醇、醛、苯等有机溶剂；
阻燃性：阻燃性能提高，面层阻燃等级可达到VTM-0级别；
耐候性：含氟材料由于其极佳的耐候性和耐光老化性能，在户外建筑被广泛使用，其寿命在20年以上，用日光炭素弧光灯式的测试机，经过300小时以上照射下，树脂瓦无变化；
耐药性、耐溶剂性：在高耐候树脂瓦表面滴药品，6h后经水冲洗，然后在室温下放置24h观察表面无变化，药品为石油醚、酒精、n-乙酸、甲酚、氨水、盐酸、烧碱。
实施例3：
按照重量份，所述面层由以下组分组成：PVDF 100份、改性PMMA树脂40份、紫外吸收剂2.5份、矿物颜料或色母料15份、助剂A 8份、其它氟材料3份，所述其它氟材料为PTFE、共混高聚物聚氟化乙烯丙烯FEP、乙烯-四氟乙烯ETFE、聚四氟乙烯-全氟丙基乙烯基醚PFA、聚四氟乙烯-全氟甲基乙烯基醚MFA、聚乙烯氯三氟乙烯ECTFE、聚氯三氟乙烯PCTFE、聚四氟乙烯-六氟丙烯-偏二氟乙烯聚合物THV中的一种或几种，按照重量份，所述粘结层由以下组分组成：改性PMMA 95份、PVDF 20份、矿物颜料或色母料15份，按照重量份，所述基材由以下组分组成：PVC SG-5 100份、改性PMMA 55份、助剂B 20份、矿物颜料或色母料15份。
助剂A为抗氧剂、耐寒剂、热稳定剂、光稳定剂、增强剂中的一种或几种。
助剂B为抗氧剂、热稳定剂、光稳定剂、工程塑料、抗冲击改性剂、润滑剂中的一种或几种。
一种高耐候树脂瓦的制造工艺，包括如下步骤：
步骤(1)：混合：将面层、粘结层、基材分别按配方进行混合搅拌，保证混合均匀；
步骤(2)：造粒：将混合均匀的面层、粘结层、基材的物料分别在温度为160-230℃下造粒；
步骤(3)：熔融挤出、压花、成型：将造粒后的面层、粘结层、基材都进行烘干后，将烘干后的面层、粘结层、基材采用三层共挤工艺一次成型，然后依次通过压花机、成型机、切割机进行压花、成型、切割得到高耐候树脂瓦。
测试项目 面层 粘结层 PVC基材
厚度/mm 0.3 0.4 1.7
化学惰性：可耐PH1～14的酸碱溶液，不溶于醇、醛、苯等有机溶剂；
阻燃性：阻燃性能提高，面层阻燃等级可达到VTM-0级别；
耐候性：含氟材料由于其极佳的耐候性和耐光老化性能，在户外建筑被广泛使用，其寿命在20年以上，用日光炭素弧光灯式的测试机，经过300小时以上照射下，树脂瓦无变化；
耐药性、耐溶剂性：在高耐候树脂瓦表面滴药品，6h后经水冲洗，然后在室温下放置24h观察表面无变化，药品为石油醚、酒精、n-乙酸、甲酚、氨水、盐酸、烧碱。
实施例4：
按照重量份，所述面层由以下组分组成：PVDF 70份、改性PMMA树脂20份、紫外吸收剂2份、矿物颜料或色母料10份、助剂A 6份、其它氟材料2份，所述其它氟材料为PTFE、共混高聚物聚氟化乙烯丙烯FEP、乙烯-四氟乙烯ETFE、聚四氟乙烯-全氟丙基乙烯基醚PFA、聚四氟乙烯-全氟甲基乙烯基醚MFA、聚乙烯氯三氟乙烯ECTFE、聚氯三氟乙烯PCTFE、聚四氟乙烯-六氟丙烯-偏二氟乙烯聚合物THV中的一种或几种，按照重量份，所述粘结层由以下组分组成：改性PMMA 70份、PVDF 10份、矿物颜料或色母料12份，按照重量份，所述基材由以下组分组成：PVC SG-5 60份、改性PMMA 40份、助剂B 10份、矿物颜料或色母料8份。
助剂A为抗氧剂、耐寒剂、热稳定剂、光稳定剂、增强剂中的一种或几种。
助剂B为抗氧剂、热稳定剂、光稳定剂、工程塑料、抗冲击改性剂、润滑剂中的一种或几种。
一种高耐候树脂瓦的制造工艺，包括如下步骤：
步骤(1)：混合：将面层、粘结层、基材分别按配方进行混合搅拌，保证混合均匀；
步骤(2)：造粒：将混合均匀的面层、粘结层、基材的物料分别在温度为160-230℃下造粒；
步骤(3)：熔融挤出、压花、成型：将造粒后的面层、粘结层、基材都进行烘干后，将烘干后的面层、粘结层、基材采用三层共挤工艺一次成型，然后依次通过压花机、成型机、切割机进行压花、成型、切割得到高耐候树脂瓦。
测试项目 面层 粘结层 PVC基材
厚度/mm 1.5 0.5 2.6
化学惰性：可耐PH1～14的酸碱溶液，不溶于醇、醛、苯等有机溶剂；
阻燃性：阻燃性能提高，面层阻燃等级可达到VTM-0级别；
耐候性：含氟材料由于其极佳的耐候性和耐光老化性能，在户外建筑被广泛使用，其寿命在20年以上，用日光炭素弧光灯式的测试机，经过300小时以上照射下，树脂瓦无变化；
耐药性、耐溶剂性：在高耐候树脂瓦表面滴药品，6h后经水冲洗，然后在室温下放置24h观察表面无变化，药品为石油醚、酒精、n-乙酸、甲酚、氨水、盐酸、烧碱。
本发明的高耐候树脂瓦可耐于PH1-14的酸碱溶液，不溶于醇、醛、苯等有机溶剂；阻燃性高，面层阻燃等级可达到VTM-0级别；耐候性好：本发明含有含氟材料，因此具有极佳的耐候性和耐光老化性能，在户外建筑被广泛使用，其寿命在20年以上；耐药性强、耐溶剂性强：在高耐候树脂瓦的表面滴石油醚或酒精或n-乙酸或甲酚或氨水或盐酸或烧碱，6小时后经水冲洗，然后在室温下放置24h观察到表面无变化，本发明工艺简单，成本低，易于大批量生产。
需要注意的是，以上列举的仅是本发明的一种具体实施例。显然，本发明不限于以上实施例，还可以有许多变形，总之，本领域的普通技术人员能从本发明公开的内容直接导出或联想到的所有变形，均应认为是本发明的保护范围。

Claims (7)

1.一种高耐候树脂瓦，其特征在于，所述高耐候树脂瓦包括面层、粘结层、基材，所述面层、粘结层、基材依次从上到下排列，按照重量份，所述面层由以下组分组成：PVDF 30-100份、改性PMMA树脂0-40份、紫外吸收剂0.5-2.5份、矿物颜料或色母料1-15份、助剂A 0-8份、其它氟材料0-3份，所述其它氟材料为PTFE、共混高聚物聚氟化乙烯丙烯FEP、乙烯-四氟乙烯ETFE、聚四氟乙烯-全氟丙基乙烯基醚PFA、聚四氟乙烯-全氟甲基乙烯基醚MFA、聚乙烯氯三氟乙烯ECTFE、聚氯三氟乙烯PCTFE、聚四氟乙烯-六氟丙烯-偏二氟乙烯聚合物THV中的一种或几种，按照重量份，所述粘结层由以下组分组成：改性PMMA 60-95份、PVDF 0-20份、矿物颜料或色母料1-15份，按照重量份，所述基材由以下组分组成：PVC SG-5 40-100份、改性PMMA 0-55份、助剂B 0-20份、矿物颜料或色母料1-15份。
2.根据权利要求1所述一种高耐候树脂瓦，其特征在于，所述助剂A为抗氧剂、耐寒剂、热稳定剂、光稳定剂、增强剂中的一种或几种。
3.根据权利要求1所述一种高耐候树脂瓦，其特征在于，所述助剂B为抗氧剂、热稳定剂、光稳定剂、工程塑料、抗冲击改性剂、润滑剂中的一种或几种。
4.根据权利要求1所述一种高耐候树脂瓦，其特征在于，按照重量份，所述面层由以下组分组成：PVDF 30份、改性PMMA树脂0份、紫外吸收剂0.5份、矿物颜料或色母料1份、助剂A0份、其它氟材料0份，所述粘结层由以下组分组成：改性PMMA 60份、PVDF 0份、矿物颜料或色母料1份，按照重量份，所述基材由以下组分组成：PVC SG-5 40份、改性PMMA 0份、助剂B0份、矿物颜料或色母料1份。
5.根据权利要求1所述一种高耐候树脂瓦，其特征在于，按照重量份，所述面层由以下组分组成：PVDF 100份、改性PMMA树脂40份、紫外吸收剂2.5份、矿物颜料或色母料15份、助剂A 8份、其它氟材料3份，所述其它氟材料为PTFE、共混高聚物聚氟化乙烯丙烯FEP、乙烯-四氟乙烯ETFE、聚四氟乙烯-全氟丙基乙烯基醚PFA、聚四氟乙烯-全氟甲基乙烯基醚MFA、聚乙烯氯三氟乙烯ECTFE、聚氯三氟乙烯PCTFE、聚四氟乙烯-六氟丙烯-偏二氟乙烯聚合物THV中的一种或几种，按照重量份，所述粘结层由以下组分组成：改性PMMA 95份、PVDF 20份、矿物颜料或色母料15份，按照重量份，所述基材由以下组分组成：PVC SG-5 100份、改性PMMA55份、助剂B 20份、矿物颜料或色母料15份。
6.根据权利要求1所述一种高耐候树脂瓦，其特征在于，按照重量份，所述面层由以下组分组成：PVDF 70份、改性PMMA树脂20份、紫外吸收剂2份、矿物颜料或色母料10份、助剂A6份、其它氟材料2份，所述其它氟材料为PTFE、共混高聚物聚氟化乙烯丙烯FEP、乙烯-四氟乙烯ETFE、聚四氟乙烯-全氟丙基乙烯基醚PFA、聚四氟乙烯-全氟甲基乙烯基醚MFA、聚乙烯氯三氟乙烯ECTFE、聚氯三氟乙烯PCTFE、聚四氟乙烯-六氟丙烯-偏二氟乙烯聚合物THV中的一种或几种，按照重量份，所述粘结层由以下组分组成：改性PMMA 70份、PVDF 10份、矿物颜料或色母料12份，按照重量份，所述基材由以下组分组成：PVC SG-5 60份、改性PMMA 40份、助剂B 10份、矿物颜料或色母料8份。
7.一种根据权利要求1所述高耐候树脂瓦的制造工艺，其特征在于，包括如下步骤：
步骤(1)：混合：将面层、粘结层、基材分别按配方进行混合搅拌，保证混合均匀；
步骤(2)：造粒：将混合均匀的面层、粘结层、基材的物料分别在温度为160-230℃下造粒；
步骤(3)：熔融挤出、压花、成型：将造粒后的面层、粘结层、基材都进行烘干后，将烘干后的面层、粘结层、基材采用三层共挤工艺一次成型，然后依次通过压花机、成型机、切割机进行压花、成型、切割得到高耐候树脂瓦。
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CN113022066A (zh) * 2021-03-15 2021-06-25 福建省永春佳威塑料包装制品有限公司 耐候高强复合型树脂瓦板及其制备方法
CN115583085A (zh) * 2021-12-29 2023-01-10 嘉兴高正新材料科技股份有限公司 一种新型环保耐候pvc防水卷材及其制备方法

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