CN110283348B - 一种防老化的高分子材料贴面纸及其制备方法 - Google Patents
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Abstract
本发明公开了一种防老化的高分子材料贴面纸及其制备方法。所述贴面纸由纸经过含防老化剂的浸渍胶浸渍后烘干制成。本发明的高分子材料贴面纸采用聚酰亚胺和羧基封端的(乙烯苯与1,3‑丁二烯)的聚合物制备,制备的纸张可塑性好,不易折断或划伤,韧性强;采用木质素与钛酸四丁酯以及N‑环己基‑N’‑苯基‑1,4‑苯二胺与氢化腰果酚复合防老化剂,防老化性能好。
Description
技术领域
本发明属于装修材料制备技术领域,具体涉及一种防老化的高分子材料贴面纸及其制备方法。
背景技术
板材贴面纸具有可塑性强,使用方便等特点,越来越受到人们的欢迎。贴面纸材料一般选用塑料纸或者牛皮纸,使用时,刷粘胶战斧到板材上面,所使用的粘胶一般含有甲醛等有害气体,且缓慢散发,散发时间长,对人身体不利。
贴面纸长期使用会发生老化现象,出现泛黄、相对分子量下降、制品表面龟裂、光泽丧失,更为严重的是导致冲击强度、挠曲强度、拉伸强度和伸长率等力学性能大幅度下降。发生老化的原因有热氧老化,紫外老化,细菌侵染等,为了延缓材料的老化,常常在制备材料中加入防老化剂,防老化剂主要有抗氧剂,如受阻胺类,芳香族仲胺类,受阻酚类等,防老化剂的种类目前多种多样,但是,使用单一组分的防老化剂只能对付单一老化因素,使用多组分防老化剂往往会产生拮抗,使用效果大大降低。
发明内容
本发明的目的在于提供一种防老化的高分子材料贴面纸及其制备方法。
一种防老化的高分子材料贴面纸,所述贴面纸由纸经过含防老化剂的浸渍胶浸渍后烘干制成。
所述纸为牛皮纸或塑料纸。
所述纸为高分子材料,由如下重量份数的组分构成:聚酰亚胺50-60份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物30-50份,萜烯树脂3-8份,甲基丙烯酸缩水甘油酯1-3份,乙烯-乙烯醇共聚物1-3份。
所述高分子材料的制备方法为:
1)按照重量份数,将萜烯树脂3-8份,甲基丙烯酸缩水甘油酯1-3份加入反应釜中,在85-90℃条件下,搅拌速度为150-200rpm,搅拌15-25分钟,萜烯树脂完全熔融后将反应釜加压至1.5-2.0MPa,反应8-12分钟,泄压放料,冷去粉碎得到接枝增粘剂;
2)将步骤1)得到的接枝增粘剂与聚酰亚胺50-60份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物30-50份,乙烯-乙烯醇共聚物1-3份置于螺杆挤出设备中,螺杆长径比(40-50):1,温度控制在165℃-185℃之间,通过螺杆挤出得到高分子材料纸。
所述含防老化剂的浸渍胶由如下重量份数的组分构成:聚丙基丁烯酸乙酯40-60份,亚硝基氟橡胶30-50份,防老化剂10-20份。
优选的,所述防老化剂为木质素与钛酸四丁酯按照质量比3:(1-2)混合而成。
木质素与钛酸四丁酯均有防老化性能,钛酸四丁酯的防老化性能不高,与木质素联用,有协同增效作用。
优选的,所述防老化剂为N-环己基-N’-苯基-1,4-苯二胺与氢化腰果酚按照质量比1:1混合而成。
N-环己基-N’-苯基-1,4-苯二胺与氢化腰果酚均有防老化性能,两者联用有协同增效作用。
本发明的有益效果:本发明的高分子材料贴面纸采用聚酰亚胺和羧基封端的(乙烯苯与1,3-丁二烯)的聚合物制备,制备的纸张可塑性好,不易折断或划伤,韧性强;采用木质素与钛酸四丁酯以及N-环己基-N’-苯基-1,4-苯二胺与氢化腰果酚复合防老化剂,防老化性能好。
具体实施方式
下面结合具体实施例对本发明做进一步说明。
实施例1
一种高分子材料纸,由如下重量份数的组分构成:聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,萜烯树脂5份,甲基丙烯酸缩水甘油酯2份,乙烯-乙烯醇共聚物2份。
所述高分子材料的制备方法为:
1)按照重量份数,将萜烯树脂5份,甲基丙烯酸缩水甘油酯2份加入反应釜中,在88℃条件下,搅拌速度为180rpm,搅拌20分钟,萜烯树脂完全熔融后将反应釜加压至1.6MPa,反应10分钟,泄压放料,冷去粉碎得到接枝增粘剂;
2)将步骤1)得到的接枝增粘剂与聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,乙烯-乙烯醇共聚物2份置于螺杆挤出设备中,螺杆长径比45:1,温度控制在175℃之间,通过螺杆挤出得到高分子材料纸。
一种防老化的高分子材料贴面纸的制备方法,包括如下步骤:将克重为80克/平方米的牛皮纸通过浸渍胶液进行浸胶,浸胶量为180%,浸胶后的牛皮纸经过烘干,然后收卷成品。所述含防老化剂的浸渍胶由如下重量份数的组分构成:聚丙基丁烯酸乙酯50份,亚硝基氟橡胶40份,木质素9份,钛酸四丁酯6份。
实施例2
一种高分子材料纸,由如下重量份数的组分构成:聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,萜烯树脂5份,甲基丙烯酸缩水甘油酯2份,乙烯-乙烯醇共聚物2份。
所述高分子材料的制备方法为:
1)按照重量份数,将萜烯树脂5份,甲基丙烯酸缩水甘油酯2份加入反应釜中,在88℃条件下,搅拌速度为180rpm,搅拌20分钟,萜烯树脂完全熔融后将反应釜加压至1.6MPa,反应10分钟,泄压放料,冷去粉碎得到接枝增粘剂;
2)将步骤1)得到的接枝增粘剂与聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,乙烯-乙烯醇共聚物2份置于螺杆挤出设备中,螺杆长径比45:1,温度控制在175℃之间,通过螺杆挤出得到高分子材料纸。
一种防老化的高分子材料贴面纸的制备方法,包括如下步骤:将克重为80克/平方米的牛皮纸通过浸渍胶液进行浸胶,浸胶量为180%,浸胶后的牛皮纸经过烘干,然后收卷成品。所述含防老化剂的浸渍胶由如下重量份数的组分构成:聚丙基丁烯酸乙酯50份,亚硝基氟橡胶40份,木质素15份。
实施例3
一种高分子材料纸,由如下重量份数的组分构成:聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,萜烯树脂5份,甲基丙烯酸缩水甘油酯2份,乙烯-乙烯醇共聚物2份。
所述高分子材料的制备方法为:
1)按照重量份数,将萜烯树脂5份,甲基丙烯酸缩水甘油酯2份加入反应釜中,在88℃条件下,搅拌速度为180rpm,搅拌20分钟,萜烯树脂完全熔融后将反应釜加压至1.6MPa,反应10分钟,泄压放料,冷去粉碎得到接枝增粘剂;
2)将步骤1)得到的接枝增粘剂与聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,乙烯-乙烯醇共聚物2份置于螺杆挤出设备中,螺杆长径比45:1,温度控制在175℃之间,通过螺杆挤出得到高分子材料纸。
一种防老化的高分子材料贴面纸的制备方法,包括如下步骤:将克重为80克/平方米的牛皮纸通过浸渍胶液进行浸胶,浸胶量为180%,浸胶后的牛皮纸经过烘干,然后收卷成品。所述含防老化剂的浸渍胶由如下重量份数的组分构成:聚丙基丁烯酸乙酯50份,亚硝基氟橡胶40份,钛酸四丁酯15份。
实施例4
一种高分子材料纸,由如下重量份数的组分构成:聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,萜烯树脂5份,甲基丙烯酸缩水甘油酯2份,乙烯-乙烯醇共聚物2份。
所述高分子材料的制备方法为:
1)按照重量份数,将萜烯树脂5份,甲基丙烯酸缩水甘油酯2份加入反应釜中,在88℃条件下,搅拌速度为180rpm,搅拌20分钟,萜烯树脂完全熔融后将反应釜加压至1.6MPa,反应10分钟,泄压放料,冷去粉碎得到接枝增粘剂;
2)将步骤1)得到的接枝增粘剂与聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,乙烯-乙烯醇共聚物2份置于螺杆挤出设备中,螺杆长径比45:1,温度控制在175℃之间,通过螺杆挤出得到高分子材料纸。
一种防老化的高分子材料贴面纸的制备方法,包括如下步骤:将克重为80克/平方米的牛皮纸通过浸渍胶液进行浸胶,浸胶量为180%,浸胶后的牛皮纸经过烘干,然后收卷成品。所述含防老化剂的浸渍胶由如下重量份数的组分构成:聚丙基丁烯酸乙酯50份,亚硝基氟橡胶40份,N-环己基-N’-苯基-1,4-苯二胺7.5份,氢化腰果酚7.5份。
实施例5
一种高分子材料纸,由如下重量份数的组分构成:聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,萜烯树脂5份,甲基丙烯酸缩水甘油酯2份,乙烯-乙烯醇共聚物2份。
所述高分子材料的制备方法为:
1)按照重量份数,将萜烯树脂5份,甲基丙烯酸缩水甘油酯2份加入反应釜中,在88℃条件下,搅拌速度为180rpm,搅拌20分钟,萜烯树脂完全熔融后将反应釜加压至1.6MPa,反应10分钟,泄压放料,冷去粉碎得到接枝增粘剂;
2)将步骤1)得到的接枝增粘剂与聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,乙烯-乙烯醇共聚物2份置于螺杆挤出设备中,螺杆长径比45:1,温度控制在175℃之间,通过螺杆挤出得到高分子材料纸。
一种防老化的高分子材料贴面纸的制备方法,包括如下步骤:将克重为80克/平方米的牛皮纸通过浸渍胶液进行浸胶,浸胶量为180%,浸胶后的牛皮纸经过烘干,然后收卷成品。所述含防老化剂的浸渍胶由如下重量份数的组分构成:聚丙基丁烯酸乙酯50份,亚硝基氟橡胶40份,N-环己基-N’-苯基-1,4-苯二胺15份。
实施例6
一种高分子材料纸,由如下重量份数的组分构成:聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,萜烯树脂5份,甲基丙烯酸缩水甘油酯2份,乙烯-乙烯醇共聚物2份。
所述高分子材料的制备方法为:
1)按照重量份数,将萜烯树脂5份,甲基丙烯酸缩水甘油酯2份加入反应釜中,在88℃条件下,搅拌速度为180rpm,搅拌20分钟,萜烯树脂完全熔融后将反应釜加压至1.6MPa,反应10分钟,泄压放料,冷去粉碎得到接枝增粘剂;
2)将步骤1)得到的接枝增粘剂与聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,乙烯-乙烯醇共聚物2份置于螺杆挤出设备中,螺杆长径比45:1,温度控制在175℃之间,通过螺杆挤出得到高分子材料纸。
一种防老化的高分子材料贴面纸的制备方法,包括如下步骤:将克重为80克/平方米的牛皮纸通过浸渍胶液进行浸胶,浸胶量为180%,浸胶后的牛皮纸经过烘干,然后收卷成品。所述含防老化剂的浸渍胶由如下重量份数的组分构成:聚丙基丁烯酸乙酯50份,亚硝基氟橡胶40份,氢化腰果酚15份。
实施例7
一种高分子材料纸,由如下重量份数的组分构成:聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,萜烯树脂5份,甲基丙烯酸缩水甘油酯2份,乙烯-乙烯醇共聚物2份。
所述高分子材料的制备方法为:
1)按照重量份数,将萜烯树脂5份,甲基丙烯酸缩水甘油酯2份加入反应釜中,在88℃条件下,搅拌速度为180rpm,搅拌20分钟,萜烯树脂完全熔融后将反应釜加压至1.6MPa,反应10分钟,泄压放料,冷去粉碎得到接枝增粘剂;
2)将步骤1)得到的接枝增粘剂与聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,乙烯-乙烯醇共聚物2份置于螺杆挤出设备中,螺杆长径比45:1,温度控制在175℃之间,通过螺杆挤出得到高分子材料纸。
一种防老化的高分子材料贴面纸的制备方法,包括如下步骤:将克重为80克/平方米的牛皮纸通过浸渍胶液进行浸胶,浸胶量为180%,浸胶后的牛皮纸经过烘干,然后收卷成品。所述浸渍胶由如下重量份数的组分构成:聚丙基丁烯酸乙酯50份,亚硝基氟橡胶40份。
实施例8
一种高分子材料纸,由如下重量份数的组分构成:聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,萜烯树脂5份,甲基丙烯酸缩水甘油酯2份,乙烯-乙烯醇共聚物2份,锂磷铝石粉5份。
所述高分子材料的制备方法为:
1)按照重量份数,将萜烯树脂5份,甲基丙烯酸缩水甘油酯2份加入反应釜中,在88℃条件下,搅拌速度为180rpm,搅拌20分钟,萜烯树脂完全熔融后将反应釜加压至1.6MPa,反应10分钟,泄压放料,冷去粉碎得到接枝增粘剂;
2)将步骤1)得到的接枝增粘剂与聚酰亚胺55份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物40份,乙烯-乙烯醇共聚物2份,锂磷铝石粉5份置于螺杆挤出设备中,螺杆长径比45:1,温度控制在175℃之间,通过螺杆挤出得到高分子材料纸。
一种防老化的高分子材料贴面纸的制备方法,包括如下步骤:将克重为80克/平方米的牛皮纸通过浸渍胶液进行浸胶,浸胶量为180%,浸胶后的牛皮纸经过烘干,然后收卷成品。所述含防老化剂的浸渍胶由如下重量份数的组分构成:聚丙基丁烯酸乙酯50份,亚硝基氟橡胶40份,木质素9份,钛酸四丁酯6份。
实施例9
一种防老化的贴面纸的制备方法,包括如下步骤:将克重为80克/平方米的牛皮纸通过浸渍胶液进行浸胶,浸胶量为180%,浸胶后的牛皮纸经过烘干,然后收卷成品。所述含防老化剂的浸渍胶由如下重量份数的组分构成:聚丙基丁烯酸乙酯50份,亚硝基氟橡胶40份,木质素9份,钛酸四丁酯6份。
按照测试标准:GB/T 8924-2005测试实施例1-9制备的贴面纸的耐折度及抗张强度,测试结果见表1:
表1
注:*代表与实施例1比较P<0.05。
根据塑料热氧老化试验方法的国家标准(GB/T 7141-2008)采用热氧老化试验机进行热氧老化,然后采用电子万能试验机进行测试热氧老化后样品条的断裂拉伸率,夹具的上升速率为10mm·min-1,热氧老化条件:温度100℃,时间28天,测试结果见表2:
表2
注:*代表与实施例1比较P<0.05;**代表P<0.01。
Claims (5)
1.一种防老化的高分子材料贴面纸,其特征在于,所述贴面纸由纸经过含防老化剂的浸渍胶浸渍后烘干制成;
所述纸为高分子材料,由如下重量份数的组分构成:聚酰亚胺50-60份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物30-50份,萜烯树脂3-8份,甲基丙烯酸缩水甘油酯1-3份,乙烯-乙烯醇共聚物1-3份。
2.根据权利要求1所述防老化的高分子材料贴面纸,其特征在于,所述高分子材料的制备方法为:
1)按照重量份数,将萜烯树脂3-8份,甲基丙烯酸缩水甘油酯1-3份加入反应釜中,在85-90℃条件下,搅拌速度为150-200rpm,搅拌15-25分钟,萜烯树脂完全熔融后将反应釜加压至1.5-2.0MPa,反应8-12分钟,泄压放料,冷去粉碎得到接枝增粘剂;
2)将步骤1)得到的接枝增粘剂与聚酰亚胺50-60份,羧基封端的(乙烯苯与1,3-丁二烯)的聚合物30-50份,乙烯-乙烯醇共聚物1-3份置于螺杆挤出设备中,螺杆长径比(40-50):1,温度控制在165℃-185℃之间,通过螺杆挤出得到高分子材料纸。
3.根据权利要求1所述防老化的高分子材料贴面纸,其特征在于,所述含防老化剂的浸渍胶由如下重量份数的组分构成:聚丙基丁烯酸乙酯40-60份,亚硝基氟橡胶30-50份,防老化剂10-20份。
4.根据权利要求3所述防老化的高分子材料贴面纸,其特征在于,所述防老化剂为木质素与钛酸四丁酯按照质量比3:(1-2)混合而成。
5.根据权利要求3所述防老化的高分子材料贴面纸,其特征在于,所述防老化剂为N-环己基-N’-苯基-1,4-苯二胺与氢化腰果酚按照质量比1:1混合而成。
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