CN106867145A - 一种高强度pvc发泡材料 - Google Patents
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Abstract
本发明涉及一种高强度PVC发泡材料,其组成成份按重量份数计如下:S‐700 PVC树脂粉100份、超细轻质碳酸钙25‐30份、玻璃纤维30‐40份、PVC发泡调节剂6‐12份、稀土钙锌稳定剂4‐6.5份、AC发泡剂0.4‐0.65份、硬脂酸0.4‐0.6份、外润滑剂0.6‐0.9份、白发泡剂1‐1.8份、加工助剂1‐1.5份,拉伸强度高,弯曲弹性高,可广泛应用于建筑模板和室外地板,可循环使用,使用寿命长,稳定性好。
Description
技术领域
本发明涉及一种发泡材料,具体涉及一种高强度PVC发泡材料。
背景技术
PVC板是软质板中最常用、最普及的,优点繁多。由于PVC板优越的性能和对环境的保护在发达国家已经普遍替代了瓷砖和木质地板,成为地面装修材料的首选。PVC板使用非常广泛,比如室内家庭、医院、学校、办公楼、工厂、公共场所、超市、商业、体育场馆等各种场所。PVC发泡板属于PVC板的一种,具有防水、阻燃、耐酸碱、防蛀、质轻、保温、隔音、减震的特性。
但是现有的PVC发泡板存在如下缺点:强度不够,耐腐蚀能力不强,无法很好的适应室外的使用环境,定性及可靠性差。
发明内容
本发明针对上述问题提出了一种高强度PVC发泡材料,拉伸强度高,弯曲弹性高,可广泛应用于建筑模板和室外地板,可循环使用,使用寿命长,稳定性好。
具体的技术方案如下:
一种高强度PVC发泡材料,其组成成份按重量份数计如下:
上述一种高强度PVC发泡材料,其中,所述超细轻质碳酸钙的粒径为0.5‐1μm。
上述一种高强度PVC发泡材料,其中,所述玻璃纤维是长度为60‐120mm的短切玻璃纤维。
上述一种高强度PVC发泡材料,其中,所述PVC发泡调节剂为对甲苯磺酞胺、四氧化三铁和苯乙烯按照(58‐64):(2‐3):(5‐7)重量份数比混合而成。
上述一种高强度PVC发泡材料,其中,所述外润滑剂由液体石蜡、油酸乙酯和石墨烯按1:(3‐5):(0.05‐0.16)的重量份数比混合而成。
上述一种高强度PVC发泡材料,其中,所述加工助剂为甲基丙烯酸甲酯、丙烯酸丁酯、甲基丙烯酸丁酯和甲基丙烯酸乙酯的共聚物。
上述一种高强度PVC发泡材料,其制备方法如下:
(1)将PVC发泡调节剂、稀土钙锌稳定剂、AC发泡剂、硬脂酸、外润滑剂、白发泡剂、加工助剂在10‐15℃的温度下进行搅拌,搅拌过程中通入臭氧,臭氧的通入量为30‐50mL/min,搅拌5‐20min后得到混合物A;
(2)停止通入臭氧,将混合物A静置10‐20min后,边升温边进行搅拌,搅拌过程中对混合物A进行抽真空,直至温度升高至150‐180℃;
(3)将PVC树脂粉S‐700和超细轻质碳酸钙在150‐180℃的温度下搅拌50‐80min后,加入混合物A,继续边升温边搅拌,将温度升高至200‐220℃后,再加入玻璃纤维继续搅拌30‐80min,即可得到本发泡材料,稳定性好。
本发明的有益效果为:
本发明可广泛应用于建筑模板、室外地板,拉伸强度、弯曲弹性比普通板材提高30‐50%以上,增加循环使用次数,大大提高了产品使用寿命。
具体实施方式
为使本发明的技术方案更加清晰明确,下面对本发明进行进一步描述,任何对本发明技术方案的技术特征进行等价替换和常规推理得出的方案均落入本发明保护范围。
实施例一
一种高强度PVC发泡材料,其组成成份按重量份数计如下:
S‐700PVC树脂粉100份、超细轻质碳酸钙27份、玻璃纤维35份、PVC发泡调节剂9份、稀土钙锌稳定剂5.5份、AC发泡剂0.55份、硬脂酸0.5份、外润滑剂0.7份、白发泡剂1.4份、加工助剂1.25份;
所述超细轻质碳酸钙的粒径为0.7μm;
所述玻璃纤维是长度为80mm的短切玻璃纤维;
所述PVC发泡调节剂为对甲苯磺酞胺、四氧化三铁和苯乙烯按照62:3:6重量份数比混合而成;
所述外润滑剂由液体石蜡、油酸乙酯和石墨烯按1:4:0.08的重量份数比混合而成;
所述加工助剂为甲基丙烯酸甲酯、丙烯酸丁酯、甲基丙烯酸丁酯和甲基丙烯酸乙酯的共聚物。
上述高强度PVC发泡材料的制备方法如下:
(1)将PVC发泡调节剂、稀土钙锌稳定剂、AC发泡剂、硬脂酸、外润滑剂、白发泡剂、加工助剂在12℃的温度下进行搅拌,搅拌过程中通入臭氧,臭氧的通入量为40mL/min,搅拌12min后得到混合物A;
(2)停止通入臭氧,将混合物A静置15min后,边升温边进行搅拌,搅拌过程中对混合物A进行抽真空,直至温度升高至160℃;
(3)将PVC树脂粉S‐700和超细轻质碳酸钙在160℃的温度下搅拌65min后,加入混合物A,继续边升温边搅拌,将温度升高至210℃后,再加入玻璃纤维继续搅拌50min,即可得到本发泡材料,稳定性好。
实施例二
一种高强度PVC发泡材料,其组成成份按重量份数计如下:
S‐700PVC树脂粉100份、超细轻质碳酸钙28.5份、玻璃纤维32份、PVC发泡调节剂10.8份、稀土钙锌稳定剂6份、AC发泡剂0.45份、硬脂酸0.43份、外润滑剂0.82份、白发泡剂1.2份、加工助剂1.4份;
所述超细轻质碳酸钙的粒径为0.8μm;
所述玻璃纤维是长度为100mm的短切玻璃纤维;
所述PVC发泡调节剂为对甲苯磺酞胺、四氧化三铁和苯乙烯按照60:2:5重量份数比混合而成;
所述外润滑剂由液体石蜡、油酸乙酯和石墨烯按1:3:0.06的重量份数比混合而成;
所述加工助剂为甲基丙烯酸甲酯、丙烯酸丁酯、甲基丙烯酸丁酯和甲基丙烯酸乙酯的共聚物。
上述高强度PVC发泡材料的制备方法如下:
(1)将PVC发泡调节剂、稀土钙锌稳定剂、AC发泡剂、硬脂酸、外润滑剂、白发泡剂、加工助剂在10‐15℃的温度下进行搅拌,搅拌过程中通入臭氧,臭氧的通入量为45mL/min,搅拌16min后得到混合物A;
(2)停止通入臭氧,将混合物A静置18min后,边升温边进行搅拌,搅拌过程中对混合物A进行抽真空,直至温度升高至165℃;
(3)将PVC树脂粉S‐700和超细轻质碳酸钙在165℃的温度下搅拌72min后,加入混合物A,继续边升温边搅拌,将温度升高至210℃后,再加入玻璃纤维继续搅拌60min,即可得到本发泡材料,稳定性好。
实施例三
一种高强度PVC发泡材料,其组成成份按重量份数计如下:
S‐700PVC树脂粉100份、超细轻质碳酸钙25份、玻璃纤维30份、PVC发泡调节剂6份、稀土钙锌稳定剂4份、AC发泡剂0.4份、硬脂酸0.4份、外润滑剂0.6份、白发泡剂1份、加工助剂1份;
所述超细轻质碳酸钙的粒径为0.5μm;
所述玻璃纤维是长度为60mm的短切玻璃纤维;
所述PVC发泡调节剂为对甲苯磺酞胺、四氧化三铁和苯乙烯按照58:2:5重量份数比混合而成;
所述外润滑剂由液体石蜡、油酸乙酯和石墨烯按1:3:0.05的重量份数比混合而成;
所述加工助剂为甲基丙烯酸甲酯、丙烯酸丁酯、甲基丙烯酸丁酯和甲基丙烯酸乙酯的共聚物。
上述高强度PVC发泡材料的制备方法如下:
(1)将PVC发泡调节剂、稀土钙锌稳定剂、AC发泡剂、硬脂酸、外润滑剂、白发泡剂、加工助剂在10℃的温度下进行搅拌,搅拌过程中通入臭氧,臭氧的通入量为30mL/min,搅拌5min后得到混合物A;
(2)停止通入臭氧,将混合物A静置10min后,边升温边进行搅拌,搅拌过程中对混合物A进行抽真空,直至温度升高至150℃;
(3)将PVC树脂粉S‐700和超细轻质碳酸钙在150℃的温度下搅拌50‐80min后,加入混合物A,继续边升温边搅拌,将温度升高至200℃后,再加入玻璃纤维继续搅拌30min,即可得到本发泡材料,稳定性好。
实施例四
一种高强度PVC发泡材料,其组成成份按重量份数计如下:
S‐700PVC树脂粉100份、超细轻质碳酸钙30份、玻璃纤维40份、PVC发泡调节剂12份、稀土钙锌稳定剂6.5份、AC发泡剂0.65份、硬脂酸0.6份、外润滑剂0.9份、白发泡剂1.8份、加工助剂1.5份;
所述超细轻质碳酸钙的粒径为1μm;
所述玻璃纤维是长度为120mm的短切玻璃纤维;
所述PVC发泡调节剂为对甲苯磺酞胺、四氧化三铁和苯乙烯按照64:3:7重量份数比混合而成;
所述外润滑剂由液体石蜡、油酸乙酯和石墨烯按1:5:0.16的重量份数比混合而成;
所述加工助剂为甲基丙烯酸甲酯、丙烯酸丁酯、甲基丙烯酸丁酯和甲基丙烯酸乙酯的共聚物。
上述高强度PVC发泡材料的制备方法如下:
(1)将PVC发泡调节剂、稀土钙锌稳定剂、AC发泡剂、硬脂酸、外润滑剂、白发泡剂、加工助剂在15℃的温度下进行搅拌,搅拌过程中通入臭氧,臭氧的通入量为50mL/min,搅拌20min后得到混合物A;
(2)停止通入臭氧,将混合物A静置20min后,边升温边进行搅拌,搅拌过程中对混合物A进行抽真空,直至温度升高至180℃;
(3)将PVC树脂粉S‐700和超细轻质碳酸钙在180℃的温度下搅拌80min后,加入混合物A,继续边升温边搅拌,将温度升高至220℃后,再加入玻璃纤维继续搅拌80min,即可得到本发泡材料,稳定性好。
Claims (7)
1.一种高强度PVC发泡材料,其特征为,其组成成份按重量份数计如下:
2.如权利要求1所述的一种高强度PVC发泡材料,其特征为,所述超细轻质碳酸钙的粒径为0.5‐1μm。
3.如权利要求1所述的一种高强度PVC发泡材料,其特征为,所述玻璃纤维是长度为60‐120mm的短切玻璃纤维。
4.如权利要求1所述的一种高强度PVC发泡材料,其特征为,所述PVC发泡调节剂为对甲苯磺酞胺、四氧化三铁和苯乙烯按照(58‐64):(2‐3):(5‐7)重量份数比混合而成。
5.如权利要求1所述的一种高强度PVC发泡材料,其特征为,所述外润滑剂由液体石蜡、油酸乙酯和石墨烯按1:(3‐5):(0.05‐0.16)的重量份数比混合而成。
6.如权利要求1所述的一种高强度PVC发泡材料,其特征为,所述加工助剂为甲基丙烯酸甲酯、丙烯酸丁酯、甲基丙烯酸丁酯和甲基丙烯酸乙酯的共聚物。
7.如权利要求1所述的一种高强度PVC发泡材料,其特征为,其制备方法如下:
(1)将PVC发泡调节剂、稀土钙锌稳定剂、AC发泡剂、硬脂酸、外润滑剂、白发泡剂、加工助剂在10‐15℃的温度下进行搅拌,搅拌过程中通入臭氧,臭氧的通入量为30‐50mL/min,搅拌5‐20min后得到混合物A;
(2)停止通入臭氧,将混合物A静置10‐20min后,边升温边进行搅拌,搅拌过程中对混合物A进行抽真空,直至温度升高至150‐180℃;
(3)将PVC树脂粉S‐700和超细轻质碳酸钙在150‐180℃的温度下搅拌50‐80min后,加入混合物A,继续边升温边搅拌,将温度升高至200‐220℃后,再加入玻璃纤维继续搅拌30‐80min,即可得到本发泡材料,稳定性好。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109206775A (zh) * | 2017-07-04 | 2019-01-15 | 镇江市睿泽文化传播有限公司 | 一种抗氧化聚氯乙烯发泡板 |
CN110791035A (zh) * | 2019-10-15 | 2020-02-14 | 江苏升茂塑胶制品有限公司 | 一种阻燃性能强的塑胶地板制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1242462A (zh) * | 1999-08-04 | 2000-01-26 | 武汉工业大学 | 一种玻纤增强低发泡塑料建筑模板及其制造方法 |
CN103665636A (zh) * | 2013-11-27 | 2014-03-26 | 江阴匡时建材有限公司 | 一种聚氯乙烯塑料建筑模板 |
CN104371209A (zh) * | 2013-08-16 | 2015-02-25 | 江苏城邦新材料股份有限公司 | 一种pvc建筑模板及其制备方法 |
-
2017
- 2017-03-09 CN CN201710137408.7A patent/CN106867145A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1242462A (zh) * | 1999-08-04 | 2000-01-26 | 武汉工业大学 | 一种玻纤增强低发泡塑料建筑模板及其制造方法 |
CN104371209A (zh) * | 2013-08-16 | 2015-02-25 | 江苏城邦新材料股份有限公司 | 一种pvc建筑模板及其制备方法 |
CN103665636A (zh) * | 2013-11-27 | 2014-03-26 | 江阴匡时建材有限公司 | 一种聚氯乙烯塑料建筑模板 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109206775A (zh) * | 2017-07-04 | 2019-01-15 | 镇江市睿泽文化传播有限公司 | 一种抗氧化聚氯乙烯发泡板 |
CN110791035A (zh) * | 2019-10-15 | 2020-02-14 | 江苏升茂塑胶制品有限公司 | 一种阻燃性能强的塑胶地板制备方法 |
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