CN104494257B - 一种篷房用保温发泡材料及其制备方法 - Google Patents
一种篷房用保温发泡材料及其制备方法 Download PDFInfo
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Abstract
本发明涉及篷房材料技术领域,尤其涉及一种篷房用保温发泡材料及其制备方法,其包括面涂层、发泡层、底涂层和高强聚酯夹网布,所述底涂层由底涂层涂液分别涂覆在高强聚酯夹网布的表面和底面,烘干、塑化、冷却后形成;所述发泡层由发泡层涂液分别涂覆在高强聚酯夹网布表面和底面的底涂层上,烘干、塑化、冷却后形成;所述面涂层由面涂层涂液涂覆在高强聚酯夹网布表面和底面的发泡层上,烘干、塑化、冷却后形成;本发明制得的篷房用保温发泡材料具有成本低廉,操作简单,泡孔细小、均匀致密、质轻、保温效果好、抗冲击性能强而且环保的优点。
Description
技术领域
本发明涉及篷房材料技术领域,尤其涉及一种篷房用保温发泡材料及其制备方法。
技术背景
篷房是一种新型的户外活动用临时建筑,由于拆装灵活,储运轻便,被称之为“流动房产”,它被广泛应用于专业的展览展示会,博览会,庆典聚会,户外婚礼,体育活动,节庆活动,临时仓库,厂房,临时施工,会展篷房,施工篷房,紧急救灾等场合。篷房由可移动框架和篷布组成,框架一般有铝合金和钢为主要部件,拆装十分灵敏便利,贮存便利,具有体积小,易运输等特性,篷布是篷房十分重要的部件,它的好坏直接影响部合篷房的安全性,同时也与活动的安全性亲密相关,因此选择高质量的篷布十分重要。
发明内容
本发明的目的在于针对现有技术的不足,提供一种成本低廉,泡孔细小、均匀致密、质轻、保温效果好、抗冲击性强而且环保的篷房用保温发泡材料及其制备方法。
为实现上述目的,本发明采用以下技术方案:
一种篷房用保温发泡材料,其包括面涂层、发泡层、底涂层和高强聚酯夹网布,所述底涂层由底涂层涂液分别涂覆在高强聚酯夹网布的表面和底面,烘干、塑化、冷却后形成;所述发泡层由发泡层涂液分别涂覆在高强聚酯夹网布表面和底面的底涂层上,烘干、塑化、冷却后形成;所述面涂层由面涂层涂液涂覆在高强聚酯夹网布表面和底面的发泡层上,烘干、塑化、冷却后形成;
所述底涂层包括以下重量份的组分:
聚氯乙烯糊树脂70份;PVC掺混树脂30份;
邻苯二甲酸二异壬酯60-65份;液体钡锌稳定剂2-4份;
色料3-6份;环氧大豆油1-3份;
粘度调节剂1-5份;抗氧剂0.1-0.3份;
所述发泡层包括以下重量份的组分:
聚氯乙烯糊树脂100份;高温发泡剂9-11份;
邻苯二甲酸二异壬酯50-60份;发泡剂促进剂4-6份;
色料3-6份;粘度调节剂1-5份;
紫外线稳定剂0.4-0.6份;抗氧剂0.1-0.3份;
阻燃粉4-7份;
所述面涂层包括以下重量份的组分:
丙烯酸酯处理剂100份;粘度调节剂10-20份;
纳米防水防油剂1-2份。
所述发泡剂促进剂为氧化锌或硬脂酸锌。
所述高温发泡剂为高温AC发泡剂和高温发泡微球的复配体系,其质量配比为1:2。
所述紫外线稳定剂为紫外线吸收剂UV531与UV328按质量配比1:2-2.5混合的复配体系。
所述抗氧剂为抗氧剂1010与抗氧剂168按质量配比3-3.5:1混合的复配体系。
所述粘度调节剂为比表面积为180-220m2/g的气相二氧化硅。
所述底涂层中的聚氯乙烯糊树脂为PSM-31,所述发泡层中的聚氯乙烯糊树脂为P-450,所述PVC掺混树脂为SB200。
所述阻燃粉为羟基锡酸锌、锡酸锌与氢氧化铝的复配体系,质量配比为1:1:3,该阻燃体系为无卤环保复配体系,具有阻燃、抑烟效果好,添加份数低,成本优势明显。
所述纳米防水防油剂为硅酮粉,购买于道康宁。
一种篷房用保温发泡材料制备方法,其包括以下步骤:
1)配制底涂层涂液:按底涂层各组分重量份比例称取各原料,然后投入混合器中,搅拌混合15-20分钟,得到底涂层涂液,其粘度为7000-9000厘泊;
2)配制发泡层涂液:按发泡层各组分重量份比例称取原料,然后投入混合器中,搅拌混合15-20分钟,得到发泡层涂液,其粘度为4000-5000厘泊;
3)配制面涂层涂液:按面涂层各组分重量份比例称取原料,搅拌混合5-10分钟,得到面涂层涂液,其粘度为20-25厘泊;
4)涂覆底涂层:将高强聚酯纤维夹网布在100-110℃的加热辊下预热15-30s,并除去表面附着的杂质,然后经发送装置送入立式涂布机中,在底涂层涂液中浸渍10-30s,再送入双面刮刀装置中,经双面刮刀控制高强聚酯纤维夹网布表面和底面上糊量为95-105g/m2,然后送入立式烘箱中采用梯度升温烘干、塑化,得到一级聚酯纤维网布;其中,第一梯度为:在110-130℃下烘干30-40s;第二梯度为:在130-150℃下烘干25-30s;第三梯度为:在150-160℃下烘干15-20s;
5)冷却:将从立式烘箱出来的一级聚酯纤维网布经由冷冻水辊筒进行冷却;
6)涂覆底面发泡层:将冷却后的一级聚酯纤维网布送入卧式一涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布底面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到二级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
7)冷却:将从卧式一烘箱出来的二级聚酯纤维网布经由冷冻水辊筒进行冷却;
8)涂覆表面发泡层:将冷却后的二级聚酯纤维网布送入卧式二涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布表面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到三级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
9)冷却:将从卧式二烘箱出来的三级聚酯纤维网布经由冷冻水辊筒进行冷却;
10)涂覆面涂层:将冷却后的三级聚酯纤维网布在面涂层涂液中浸渍15-30s,再送入双面刮刀装置中,经双面刮刀控制面涂层涂液的上糊量为15-25g/m2,然后送入烘干机中,在150-160℃下烘干10-15s,冷却后,得到篷房用保温发泡材料。
该制备方法制得的篷房用保温发泡材料厚度为4-5mm。
所述粘度调节剂添加的时间是在糊剂配置均匀后添加,搅拌10-15分钟,转速为2000-3000r/min。
本发明采用以上技术方案,所述阻燃粉为无卤环保复配体系,具有阻燃、抑烟效果好,添加份数低,成本优势明显;所述粘度调节剂起到调节体系粘度的作用,使得糊料具有触变性,不会产生流挂现象,且加工性能优异;所述高温发泡剂为高温AC发泡剂和高温发泡微球的复配体系,其AC化学发泡剂发气量大,发泡倍率高,配合低发泡倍率的物理发泡微球,使得整个体系的发泡更为均匀,不同发泡大小的泡孔形成互补;所述发泡促进剂为氧化锌或硬脂酸锌,可以调节AC发泡的发泡温度以及发泡倍率,使得体系发泡充分均匀可控。本发明制得的篷房用保温发泡材料具有成本低廉,操作简单,泡孔细小、均匀致密、质轻、保温效果好、抗冲击性能强而且环保的优点。
具体实施方式
下面结合具体实施方式对本发明作进一步详细的说明:
一种篷房用保温发泡材料,其包括面涂层、发泡层、底涂层和高强聚酯夹网布,所述底涂层由底涂层涂液分别涂覆在高强聚酯夹网布的表面和底面,烘干、塑化、冷却后形成;所述发泡层由发泡层涂液分别涂覆在高强聚酯夹网布表面和底面的底涂层上,烘干、塑化、冷却后形成;所述面涂层由面涂层涂液涂覆在高强聚酯夹网布表面和底面的发泡层上,烘干、塑化、冷却后形成;
所述底涂层包括以下重量份的组分:
聚氯乙烯糊树脂70份;PVC掺混树脂30份;
邻苯二甲酸二异壬酯60-65份;液体钡锌稳定剂2-4份;
色料3-6份;环氧大豆油1-3份;
粘度调节剂1-5份;抗氧剂0.1-0.3份;
所述发泡层包括以下重量份的组分:
聚氯乙烯糊树脂100份;高温发泡剂9-11份;
邻苯二甲酸二异壬酯50-60份;发泡剂促进剂4-6份;
色料3-6份;粘度调节剂1-5份;
紫外线稳定剂0.4-0.6份;抗氧剂0.1-0.3份;
阻燃粉4-7份;
所述面涂层包括以下重量份的组分:
丙烯酸酯处理剂100份;粘度调节剂10-20份;
纳米防水防油剂1-2份。
所述发泡剂促进剂为氧化锌或硬脂酸锌。
所述高温发泡剂为高温AC发泡剂和高温发泡微球的复配体系,其质量配比为1:2。
所述紫外线稳定剂为紫外线吸收剂UV531与UV328按质量配比1:2-2.5混合的复配体系。
所述抗氧剂为抗氧剂1010与抗氧剂168按质量配比3-3.5:1混合的复配体系。
所述粘度调节剂为比表面积为180-220m2/g的气相二氧化硅。
所述底涂层中的聚氯乙烯糊树脂为PSM-31,所述发泡层中的聚氯乙烯糊树脂为P-450,所述PVC掺混树脂为SB200。
所述纳米防水防油剂为硅酮粉,购买于道康宁。
所述制备方法包括以下步骤:
1)配制底涂层涂液:按底涂层各组分重量份比例称取各原料,然后投入混合器中,搅拌混合15-20分钟,得到底涂层涂液,其粘度为7000-9000厘泊;
2)配制发泡层涂液:按发泡层各组分重量份比例称取原料,然后投入混合器中,搅拌混合15-20分钟,得到发泡层涂液,其粘度为4000-5000厘泊;
3)配制面涂层涂液:按面涂层各组分重量份比例称取原料,搅拌混合5-10分钟,得到面涂层涂液,其粘度为20-25厘泊;
4)涂覆底涂层:将高强聚酯纤维夹网布在100-110℃的加热辊下预热15-30s,并除去表面附着的杂质,然后经发送装置送入立式涂布机中,在底涂层涂液中浸渍10-30s,再送入双面刮刀装置中,经双面刮刀控制高强聚酯纤维夹网布表面和底面上糊量为95-105g/m2,然后送入立式烘箱中采用梯度升温烘干、塑化,得到一级聚酯纤维网布;其中,第一梯度为:在110-130℃下烘干30-40s;第二梯度为:在130-150℃下烘干25-30s;第三梯度为:在150-160℃下烘干15-20s;
5)冷却:将从立式烘箱出来的一级聚酯纤维网布经由冷冻水辊筒进行冷却;
6)涂覆底面发泡层:将冷却后的一级聚酯纤维网布送入卧式一涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布底面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到二级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
7)冷却:将从卧式一烘箱出来的二级聚酯纤维网布经由冷冻水辊筒进行冷却;
8)涂覆表面发泡层:将冷却后的二级聚酯纤维网布送入卧式二涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布表面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到三级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
9)冷却:将从卧式二烘箱出来的三级聚酯纤维网布经由冷冻水辊筒进行冷却;
10)涂覆面涂层:将冷却后的三级聚酯纤维网布在面涂层涂液中浸渍15-30s,再送入双面刮刀装置中,经双面刮刀控制面涂层涂液的上糊量为15-25g/m2,然后送入烘干机中,在150-160℃下烘干10-15s,冷却后,得到篷房用保温发泡材料。
该制备方法制得的篷房用保温发泡材料厚度为4-5mm。
实施例1
一种篷房用保温发泡材料的制备方法,其包括以下步骤:
1)配制底涂层涂液:按底涂层各组分重量份比例称取各原料,然后投入混合器中,搅拌混合15-20分钟,得到底涂层涂液,其粘度为7000-9000厘泊;
所述底涂层各组分的重量份如下:
聚氯乙烯糊树脂70份;PVC掺混树脂30份;
邻苯二甲酸二异壬酯60份;液体钡锌稳定剂2份;
色料3份;环氧大豆油1份;
粘度调节剂1份;抗氧剂0.份;
2)配制发泡层涂液:按发泡层各组分重量份比例称取原料,然后投入混合器中,搅拌混合15-20分钟,得到发泡层涂液,其粘度为4000-5000厘泊;
所述发泡层各组分的重量份如下:
聚氯乙烯糊树脂100份;高温发泡剂9份;
邻苯二甲酸二异壬酯50份;发泡剂促进剂4份;
色料3份;粘度调节剂1份;
紫外线稳定剂0.4份;抗氧剂0.1份;
阻燃粉4-份;
3)配制面涂层涂液:按面涂层各组分重量份比例称取原料,搅拌混合5-10分钟,得到面涂层涂液,其粘度为20-25厘泊;
所述面涂层包括以下重量份的组分:
丙烯酸酯处理剂100份;粘度调节剂10份;
纳米防水防油剂0.3份;
4)涂覆底涂层:将高强聚酯纤维夹网布在100-110℃的加热辊下预热15-30s,并除去表面附着的杂质,然后经发送装置送入立式涂布机中,在底涂层涂液中浸渍10-30s,再送入双面刮刀装置中,经双面刮刀控制高强聚酯纤维夹网布表面和底面上糊量为95-105g/m2,然后送入立式烘箱中采用梯度升温烘干、塑化,得到一级聚酯纤维网布;其中,第一梯度为:在110-130℃下烘干30-40s;第二梯度为:在130-150℃下烘干25-30s;第三梯度为:在150-160℃下烘干15-20s;
5)冷却:将从立式烘箱出来的一级聚酯纤维网布经由冷冻水辊筒进行冷却;
6)涂覆底面发泡层:将冷却后的一级聚酯纤维网布送入卧式一涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布底面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到二级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
7)冷却:将从卧式一烘箱出来的二级聚酯纤维网布经由冷冻水辊筒进行冷却;
8)涂覆表面发泡层:将冷却后的二级聚酯纤维网布送入卧式二涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布表面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到三级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
9)冷却:将从卧式二烘箱出来的三级聚酯纤维网布经由冷冻水辊筒进行冷却;
10)涂覆面涂层:将冷却后的三级聚酯纤维网布在面涂层涂液中浸渍15-30s,再送入双面刮刀装置中,经双面刮刀控制面涂层涂液的上糊量为15-25g/m2,然后送入烘干机中,在150-160℃下烘干10-15s,冷却后,得到篷房用保温发泡材料,所述篷房用保温发泡材料厚度为4mm。
实施例2
一种篷房用保温发泡材料的制备方法,其包括以下步骤:
1)配制底涂层涂液:按底涂层各组分重量份比例称取各原料,然后投入混合器中,搅拌混合15-20分钟,得到底涂层涂液,其粘度为7000-9000厘泊;
所述底涂层各组分的重量份如下:
聚氯乙烯糊树脂70份;PVC掺混树脂30份;
邻苯二甲酸二异壬酯62份;液体钡锌稳定剂3份;
色料4份;环氧大豆油2份;
粘度调节剂2份;抗氧剂0.15份;
2)配制发泡层涂液:按发泡层各组分重量份比例称取原料,然后投入混合器中,搅拌混合15-20分钟,得到发泡层涂液,其粘度为4000-5000厘泊;
所述发泡层各组分的重量份如下:
聚氯乙烯糊树脂100份;高温发泡剂10份;
邻苯二甲酸二异壬酯55份;发泡剂促进剂5份;
色料4份;粘度调节剂3份;
紫外线稳定剂0.5份;抗氧剂0.2份;
阻燃粉5份;
3)配制面涂层涂液:按面涂层各组分重量份比例称取原料,搅拌混合5-10分钟,得到面涂层涂液,其粘度为20-25厘泊;
所述面涂层包括以下重量份的组分:
丙烯酸酯处理剂100份;粘度调节剂15份;
纳米防水防油剂0.35份;
4)涂覆底涂层:将高强聚酯纤维夹网布在100-110℃的加热辊下预热15-30s,并除去表面附着的杂质,然后经发送装置送入立式涂布机中,在底涂层涂液中浸渍10-30s,再送入双面刮刀装置中,经双面刮刀控制高强聚酯纤维夹网布表面和底面上糊量为95-105g/m2,然后送入立式烘箱中采用梯度升温烘干、塑化,得到一级聚酯纤维网布;其中,第一梯度为:在110-130℃下烘干30-40s;第二梯度为:在130-150℃下烘干25-30s;第三梯度为:在150-160℃下烘干15-20s;
5)冷却:将从立式烘箱出来的一级聚酯纤维网布经由冷冻水辊筒进行冷却;
6)涂覆底面发泡层:将冷却后的一级聚酯纤维网布送入卧式一涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布底面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到二级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
7)冷却:将从卧式一烘箱出来的二级聚酯纤维网布经由冷冻水辊筒进行冷却;
8)涂覆表面发泡层:将冷却后的二级聚酯纤维网布送入卧式二涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布表面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到三级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
9)冷却:将从卧式二烘箱出来的三级聚酯纤维网布经由冷冻水辊筒进行冷却;
10)涂覆面涂层:将冷却后的三级聚酯纤维网布在面涂层涂液中浸渍15-30s,再送入双面刮刀装置中,经双面刮刀控制面涂层涂液的上糊量为15-25g/m2,然后送入烘干机中,在150-160℃下烘干10-15s,冷却后,得到篷房用保温发泡材料,所述篷房用保温发泡材料厚度为4.3mm。
实施例3
一种篷房用保温发泡材料的制备方法,其包括以下步骤:
1)配制底涂层涂液:按底涂层各组分重量份比例称取各原料,然后投入混合器中,搅拌混合15-20分钟,得到底涂层涂液,其粘度为7000-9000厘泊;
所述底涂层各组分的重量份如下:
聚氯乙烯糊树脂70份;PVC掺混树脂30份;
邻苯二甲酸二异壬酯65份;液体钡锌稳定剂3份;
色料5份;环氧大豆油2.5份;
粘度调节剂3份;抗氧剂0.2份;
2)配制发泡层涂液:按发泡层各组分重量份比例称取原料,然后投入混合器中,搅拌混合15-20分钟,得到发泡层涂液,其粘度为4000-5000厘泊;
所述发泡层各组分的重量份如下:
聚氯乙烯糊树脂100份;高温发泡剂10份;
邻苯二甲酸二异壬酯57份;发泡剂促进剂5份;
色料5份;粘度调节剂4份;
紫外线稳定剂0.5份;抗氧剂0.3份;
阻燃粉6份;
3)配制面涂层涂液:按面涂层各组分重量份比例称取原料,搅拌混合5-10分钟,得到面涂层涂液,其粘度为20-25厘泊;
所述面涂层包括以下重量份的组分:
丙烯酸酯处理剂100份;粘度调节剂17份;
纳米防水防油剂0.4份;
4)涂覆底涂层:将高强聚酯纤维夹网布在100-110℃的加热辊下预热15-30s,并除去表面附着的杂质,然后经发送装置送入立式涂布机中,在底涂层涂液中浸渍10-30s,再送入双面刮刀装置中,经双面刮刀控制高强聚酯纤维夹网布表面和底面上糊量为95-105g/m2,然后送入立式烘箱中采用梯度升温烘干、塑化,得到一级聚酯纤维网布;其中,第一梯度为:在110-130℃下烘干30-40s;第二梯度为:在130-150℃下烘干25-30s;第三梯度为:在150-160℃下烘干15-20s;
5)冷却:将从立式烘箱出来的一级聚酯纤维网布经由冷冻水辊筒进行冷却;
6)涂覆底面发泡层:将冷却后的一级聚酯纤维网布送入卧式一涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布底面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到二级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
7)冷却:将从卧式一烘箱出来的二级聚酯纤维网布经由冷冻水辊筒进行冷却;
8)涂覆表面发泡层:将冷却后的二级聚酯纤维网布送入卧式二涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布表面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到三级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
9)冷却:将从卧式二烘箱出来的三级聚酯纤维网布经由冷冻水辊筒进行冷却;
10)涂覆面涂层:将冷却后的三级聚酯纤维网布在面涂层涂液中浸渍15-30s,再送入双面刮刀装置中,经双面刮刀控制面涂层涂液的上糊量为15-25g/m2,然后送入烘干机中,在150-160℃下烘干10-15s,冷却后,得到篷房用保温发泡材料,所述篷房用保温发泡材料厚度为4.5mm。
实施例4
一种篷房用保温发泡材料的制备方法,其包括以下步骤:
1)配制底涂层涂液:按底涂层各组分重量份比例称取各原料,然后投入混合器中,搅拌混合15-20分钟,得到底涂层涂液,其粘度为7000-9000厘泊;
所述底涂层各组分的重量份如下:
聚氯乙烯糊树脂70份;PVC掺混树脂30份;
邻苯二甲酸二异壬酯65份;液体钡锌稳定剂4份;
色料6份;环氧大豆油3份;
粘度调节剂5份;抗氧剂0.3份;
2)配制发泡层涂液:按发泡层各组分重量份比例称取原料,然后投入混合器中,搅拌混合15-20分钟,得到发泡层涂液,其粘度为4000-5000厘泊;
所述发泡层各组分的重量份如下:
聚氯乙烯糊树脂100份;高温发泡剂11份;
邻苯二甲酸二异壬酯60份;发泡剂促进剂6份;
色料6份;粘度调节剂5份;
紫外线稳定剂0.6份;抗氧剂0.3份;
阻燃粉7份;
3)配制面涂层涂液:按面涂层各组分重量份比例称取原料,搅拌混合5-10分钟,得到面涂层涂液,其粘度为20-25厘泊;
所述面涂层包括以下重量份的组分:
丙烯酸酯处理剂100份;粘度调节剂20份;
纳米防水防油剂0.5份;
4)涂覆底涂层:将高强聚酯纤维夹网布在100-110℃的加热辊下预热15-30s,并除去表面附着的杂质,然后经发送装置送入立式涂布机中,在底涂层涂液中浸渍10-30s,再送入双面刮刀装置中,经双面刮刀控制高强聚酯纤维夹网布表面和底面上糊量为95-105g/m2,然后送入立式烘箱中采用梯度升温烘干、塑化,得到一级聚酯纤维网布;其中,第一梯度为:在110-130℃下烘干30-40s;第二梯度为:在130-150℃下烘干25-30s;第三梯度为:在150-160℃下烘干15-20s;
5)冷却:将从立式烘箱出来的一级聚酯纤维网布经由冷冻水辊筒进行冷却;
6)涂覆底面发泡层:将冷却后的一级聚酯纤维网布送入卧式一涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布底面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到二级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
7)冷却:将从卧式一烘箱出来的二级聚酯纤维网布经由冷冻水辊筒进行冷却;
8)涂覆表面发泡层:将冷却后的二级聚酯纤维网布送入卧式二涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯纤维夹网布表面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到三级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
9)冷却:将从卧式二烘箱出来的三级聚酯纤维网布经由冷冻水辊筒进行冷却;
10)涂覆面涂层:将冷却后的三级聚酯纤维网布在面涂层涂液中浸渍15-30s,再送入双面刮刀装置中,经双面刮刀控制面涂层涂液的上糊量为15-25g/m2,然后送入烘干机中,在150-160℃下烘干10-15s,冷却后,得到篷房用保温发泡材料,所述篷房用保温发泡材料厚度为5mm。
Claims (10)
1.一种篷房用保温发泡材料,其特征在于:其包括面涂层、发泡层、底涂层和高强聚酯夹网布,所述底涂层由底涂层涂液分别涂覆在高强聚酯夹网布的表面和底面,烘干、塑化、冷却后形成;所述发泡层由发泡层涂液分别涂覆在高强聚酯夹网布表面和底面的底涂层上,烘干、塑化、冷却后形成;所述面涂层由面涂层涂液涂覆在高强聚酯夹网布表面和底面的发泡层上,烘干、塑化、冷却后形成;
所述底涂层包括以下重量份的组分:
聚氯乙烯糊树脂70份;PVC掺混树脂30份;
邻苯二甲酸二异壬酯60-65份;液体钡锌稳定剂2-4份;
色料3-6份;环氧大豆油1-3份;
粘度调节剂1-5份;抗氧剂0.1-0.3份;
所述发泡层包括以下重量份的组分:
聚氯乙烯糊树脂100份;高温发泡剂9-11份;
邻苯二甲酸二异壬酯50-60份;发泡剂促进剂4-6份;
色料3-6份;粘度调节剂1-5份;
紫外线稳定剂0.4-0.6份;抗氧剂0.1-0.3份;
阻燃粉4-7份;
所述面涂层包括以下重量份的组分:
丙烯酸酯处理剂100份;粘度调节剂10-20份;
纳米防水防油剂1-2份。
2.根据权利要求1所述的一种篷房用保温发泡材料,其特征在于:所述发泡剂促进剂为氧化锌或硬脂酸锌。
3.根据权利要求1所述的一种篷房用保温发泡材料,其特征在于:所述高温发泡剂为高温AC发泡剂和高温发泡微球的复配体系,其质量配比为1:2。
4.根据权利要求1所述的一种篷房用保温发泡材料,其特征在于:所述紫外线稳定剂为紫外线吸收剂UV531与UV328按质量配比1:2-2.5混合的复配体系。
5.根据权利要求1所述的一种篷房用保温发泡材料,其特征在于:所述抗氧剂为抗氧剂1010与抗氧剂168按质量配比3-3.5:1混合的复配体系。
6.根据权利要求1所述的一种篷房用保温发泡材料,其特征在于:所述粘度调节剂为比表面积为180-220m2/g的气相二氧化硅。
7.根据权利要求1所述的一种篷房用保温发泡材料,其特征在于:所述底涂层中的聚氯乙烯糊树脂为PSM-31,所述发泡层中的聚氯乙烯糊树脂为P-450。
8.根据权利要求1所述的一种篷房用保温发泡材料,其特征在于:所述纳米防水防油剂为硅酮粉,所述阻燃粉为羟基锡酸锌、锡酸锌与氢氧化铝的复配体系,质量配比为1:1:3。
9.根据权利要求1所述的一种篷房用保温发泡材料的制备方法,其特征在于:所述制备方法包括以下步骤:
1)配制底涂层涂液:按底涂层各组分重量份比例称取各原料,然后投入混合器中,搅拌混合15-20分钟,得到底涂层涂液,其粘度为7000-9000厘泊;
2)配制发泡层涂液:按发泡层各组分重量份比例称取原料,然后投入混合器中,搅拌混合15-20分钟,得到发泡层涂液,其粘度为4000-5000厘泊;
3)配制面涂层涂液:按面涂层各组分重量份比例称取原料,搅拌混合5-10分钟,得到面涂层涂液,其粘度为20-25厘泊;
4)涂覆底涂层:将高强聚酯夹网布在100-110℃的加热辊下预热15-30s,并除去表面附着的杂质,然后经发送装置送入立式涂布机中,在底涂层涂液中浸渍10-30s,再送入双面刮刀装置中,经双面刮刀控制高强聚酯夹网布表面和底面上糊量为95-105g/m2,然后送入立式烘箱中采用梯度升温烘干、塑化,得到一级聚酯纤维网布;其中,第一梯度为:在110-130℃下烘干30-40s;第二梯度为:在130-150℃下烘干25-30s;第三梯度为:在150-160℃下烘干15-20s;
5)冷却:将从立式烘箱出来的一级聚酯纤维网布经由冷冻水辊筒进行冷却;
6)涂覆底面发泡层:将冷却后的一级聚酯纤维网布送入卧式一涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯夹网布底面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式一烘箱中采用梯度升温烘干、塑化及发泡,得到二级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
7)冷却:将从卧式一烘箱出来的二级聚酯纤维网布经由冷冻水辊筒进行冷却;
8)涂覆表面发泡层:将冷却后的二级聚酯纤维网布送入卧式二涂布机中,在发泡层涂液中浸渍10-30s,再送入水平刮刀装置中,经水平刮刀控制高强聚酯夹网布表面底涂层涂覆发泡层涂液的上糊量为400-450g/m2,然后送入卧式二烘箱中采用梯度升温烘干、塑化及发泡,得到三级聚酯纤维网布;其中,第一梯度为:在150-160℃下烘干40-50s;第二梯度为:在160-170℃下烘干20-30s;第三梯度为:在170-180℃下烘干15-20s;第四梯度为:在200-205℃下烘干10-15s;
9)冷却:将从卧式二烘箱出来的三级聚酯纤维网布经由冷冻水辊筒进行冷却;
10)涂覆面涂层:将冷却后的三级聚酯纤维网布在面涂层涂液中浸渍15-30s,再送入双面刮刀装置中,经双面刮刀控制面涂层涂液的上糊量为15-25g/m2,然后送入烘干机中,在150-160℃下烘干10-15s,冷却后,得到篷房用保温发泡材料。
10.根据权利要求9所述的一种篷房用保温发泡材料的制备方法,其特征在于:该制备方法制得的篷房用保温发泡材料厚度为4-5mm。
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