CN107474445A - 一种环保型低温固化pvc塑溶胶及其制备方法 - Google Patents
一种环保型低温固化pvc塑溶胶及其制备方法 Download PDFInfo
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- UKLDJPRMSDWDSL-UHFFFAOYSA-L [dibutyl(dodecanoyloxy)stannyl] dodecanoate Chemical compound CCCCCCCCCCCC(=O)O[Sn](CCCC)(CCCC)OC(=O)CCCCCCCCCCC UKLDJPRMSDWDSL-UHFFFAOYSA-L 0.000 description 2
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
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- C08K3/20—Oxides; Hydroxides
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Abstract
本发明公开了一种环保型低温固化PVC塑溶胶及其制备方法,是以PVC糊树脂、氯醋共聚糊树脂、增塑剂、热稳定剂、附着力促进剂、BPU‑Si、填料、触变剂、CaO、降粘剂等为原料,制备的PVC塑溶胶拉伸强度可达6‑8MPa,断裂伸长率可达210%‑270%。本发明采用的增塑剂是新型环保型增塑剂,具有可生物降解、低挥发性和增塑效率高等优点。本发明通过封端型聚氨酯和附着力促进剂的协同作用,可有效的降低塑溶胶塑化温度(120‑130℃),并且PVC塑溶胶的机械性能、弹性和附着力显著的提高。
Description
技术领域
本发明涉及一种环保型低温固化PVC塑溶胶及其制备方法。
背景技术
PVC塑溶胶被广泛运用在一些重要的商业产品上,如汽车行业的安全地板、耐腐蚀抗石击涂层、仪表盘的合成革产品和密封胶;乙烯基涂覆的墙纸和织物外部涂层的防水油布和广告横幅;体育场屋顶。
目前,PVC塑溶胶的制备多采用传统的邻苯类增塑剂。邻苯类增塑剂由于结构中含苯环可致癌,且存在毒性问题,同时PVC塑溶胶产品机械性能也普遍不高,一般拉伸强度只有2-3MPa,断裂伸长率也只有160%-210%左右,这使它在商业产品领域的应用受到限制。PVC塑溶胶产品的固化温度普遍都在140℃以上,固化温度较高,故研究和开发高效、无毒和绿色的增塑剂产品以及如何提高PVC塑溶胶产品机械性能、降低固化温度是许多厂商和科研人员研究的重要课题。
由于PVC塑溶胶中没有极性基团,故需要添加附着力促进剂。CN104449478A公开了一种车用聚氯乙烯焊缝密封胶及其制备方法,因其加入了含异氰酸酯的复合引发剂,故可在90-120℃范围内,密封胶内的不饱和聚酯与部分接枝的软质PVC形成半互穿网络,实现密封作用。但因其制备复合引发剂过程中使用了大量的有毒的有机溶剂,故会挥发污染环境。CN106147068A公开了一种低温塑化聚氯乙烯塑溶胶及其制备方法,使用了离子液体,无毒无挥发且有效降低固化温度。但因离子液体与PVC糊树脂的相容性不好,故产品中离子液体也迁移,造成产品的污染。CN106147069A公开了一种聚氯乙烯塑溶胶及其制备和应用,使用了热分解固化剂,有效提高了塑溶胶固化物的强度,但因环氧树脂固化时易变脆,故该种聚氯乙烯塑溶胶的弹性变差和伸长率降低。
发明内容
为了避免上述现有技术所存在的不足之处,本发明旨在提供一种环保型低温固化PVC塑溶胶及其制备方法,以解决现有技术中PVC塑溶胶不环保、固化温度较高和机械性能低等问题。
本发明环保型低温固化PVC塑溶胶,其原料按质量份数构成如下:
各原料按质量份数构成优选为:
所述PVC糊树脂是由包括乳液法、混合法或微悬浮法制备的聚合度为880-1700的氯乙烯均聚物。
所述氯醋共聚糊树脂是由包括乳液法、混合法或微悬浮法制备的聚合度为880-1700的共聚糊树脂。
所述增塑剂为柠檬酸酯增塑剂(WT-1)。
所述热稳定剂为液体钙锌稳定剂。
所述附着力促进剂为低分子聚酰胺胶粘剂(SY-Z530)、氨基树脂(如三聚氰胺甲醛树脂(MF))、液体丁腈(LNBR)或胺固化环氧树脂(按m(三乙烯四胺):m(环氧树脂128)=1:8.1比例,常温下混合搅拌均匀制备出胺固化环氧树脂)中的一种。附着力促进剂一般采用分子量在2000-3000以下,且含有酰胺基、氨基、异氰酸酯基和脲基等的稠状低聚物。
所述BPU-Si又称有机硅改性封端聚氨酯,是由如下方法制备得到:
将110℃下真空脱水处理后的聚己二酸1,4-丁二醇酯二醇(PBA,Mn=2000)与甲苯二异氰酸酯(TDI)按n(TDI):n(PBA)=5:2的比例加到装有温度计、搅拌器、回流冷凝装置的三口烧瓶中,在74-78℃下恒温反应2h;降温至50℃以下,按n(TDI):n(BDO)=5:1的比例加入扩链剂1,4-丁二醇(BDO)以及催化剂辛酸亚锡(T-9)或二月桂酸二丁基锡(T-12),在68-72℃下恒温反应1h;降温至50℃以下,再按n(BDO):n(NBA)=1:1的比例加入正丁醇(NBA),在74-78℃下恒温反应2h;降温至50℃以下,最后按n(BDO):n(KH550)=2:1的比例加入3-氨基丙基三乙氧基硅烷(KH550),在38-42℃下恒温反应2h;反应过程中若体系黏度过大,可加入适量的WT-1进行调节,即得到所述的BPU-Si。
所述填料为纳米活性碳酸钙。
所述触变剂为气相SiO2。
所述降粘剂为C12-C16的异构烷烃。
本发明环保型低温固化PVC塑溶胶的制备方法,包括如下步骤:
室温下,将附着力促进剂加入到增塑剂中分散均匀,再依次加入PVC糊树脂和氯醋共聚糊树脂,1000rpm转速下搅拌5min,随后加入填料,2200rpm转速下搅拌5min,再加入热稳定剂、触变剂和CaO,2800rpm转速下搅拌8min,获得的混合料通过三辊研磨机研磨至细度≤120μm(用刮板细度计测定细度),然后加入降粘剂,在3000rpm转速下搅拌10min,最后加入BPU-Si,在真空度为0.095MPa条件下脱泡15min,然后在常温下熟化24h,并于120-130℃下烘烤25min,室温下冷却12h,即得PVC塑溶胶。
本发明制备的PVC塑溶胶拉伸强度可达6-8MPa,断裂伸长率可达210%-270%。
本发明采用的增塑剂是新型环保型增塑剂,具有可生物降解、低挥发性和增塑效率高等优点。本发明通过封端型聚氨酯和附着力促进剂的协同作用,可有效的降低塑溶胶塑化温度(120-130℃),并且PVC塑溶胶的机械性能、弹性和附着力显著的提高。
具体实施方式
实施例中,产品的附着力可按以下的进行测试:将原胶涂刮至ED板(厚度为0.8mm的冷扎钢板,经过脱脂、磷化、电泳底漆固化后所得之试板)上,厚度为3mm。在120-130℃下,烘烤25min后,将其进行剥落,判定附着力等级。
产品固化温度可采取以下的方法进行测试:将原胶涂刮厚度为0.8mm的冷扎钢板上,厚度为1cm。在不同温度下加热25min后,将其剥落测试拉伸强度,得到温度-拉伸强度曲线。固化温度是指强度开始达到平衡强度的最低温度。
实施例1-4中各组分及配比按质量份构成如下:
实施例1:
室温下,将附着力促进剂加入到增塑剂中分散均匀,再依次加入PVC糊树脂和氯醋共聚糊树脂,1000rpm转速下搅拌5min,随后加入填料,2200rpm转速下搅拌5min,再加入热稳定剂、触变剂和CaO,2800rpm转速下搅拌8min,获得的混合料通过三辊研磨机研磨至细度≤120μm(用刮板细度计测定细度),然后加入降粘剂,在3000rpm转速下搅拌10min,最后加入BPU-Si,在真空度为0.095MPa条件下脱泡15min,然后在常温下熟化24h,并于120-130℃下烘烤25min,室温下冷却12h,即得PVC塑溶胶。
其中PVC糊树脂为聚合度1100的微悬浮聚合树脂(PVC糊树脂(TPM-31),工业级,新疆天业),氯醋共聚糊树脂为聚合度900的微悬浮聚合树脂(氯醋共聚树脂(KCM-12),工业级,韩国韩华公司),增塑剂为柠檬酸酯增塑剂(WT-1),热稳定剂为液体钙锌稳定剂,附着力促进剂为低分子聚酰胺(低分子聚酰胺增黏剂(SY-Z530)该试剂为无锡市盛意合成材料有限公司产品,Mn=2000),填料为纳米活性碳酸钙,触变剂为气相SiO2,降粘剂为C12的异构烷烃(Isopar E)。
实施例2:
室温下,将附着力促进剂加入到增塑剂中分散均匀,再依次加入PVC糊树脂和氯醋共聚糊树脂,1000rpm转速下搅拌5min,随后加入填料,2200rpm转速下搅拌5min,再加入热稳定剂、触变剂和CaO,2800rpm转速下搅拌8min,获得的混合料通过三辊研磨机研磨至细度≤120μm(用刮板细度计测定细度),然后加入降粘剂,在3000rpm转速下搅拌10min,最后加入BPU-Si,在真空度为0.095MPa条件下脱泡15min,然后在常温下熟化24h,并于120-130℃下烘烤25min,室温下冷却12h,即得PVC塑溶胶。
其中PVC糊树脂为聚合度1200的微悬浮聚合树脂(PVC糊树脂(TPM-31),工业级,新疆天业),氯醋共聚糊树脂为聚合度1000的微悬浮聚合树脂(氯醋共聚树脂(KCM-12),工业级,韩国韩华公司),增塑剂为柠檬酸酯增塑剂(WT-1),热稳定剂为液体钙锌稳定剂,附着力促进剂为氨基树脂(三聚氰胺甲醛树脂(MF)),填料为纳米活性碳酸钙,触变剂为气相SiO2,降粘剂为C14的异构烷烃(Isopar H)。
实施例3:
室温下,将附着力促进剂加入到增塑剂中分散均匀,再依次加入PVC糊树脂和氯醋共聚糊树脂,1000rpm转速下搅拌5min,随后加入填料,2200rpm转速下搅拌5min,再加入热稳定剂、触变剂和CaO,2800rpm转速下搅拌8min,获得的混合料通过三辊研磨机研磨至细度≤120μm(用刮板细度计测定细度),然后加入降粘剂,在3000rpm转速下搅拌10min,最后加入BPU-Si,在真空度为0.095MPa条件下脱泡15min,然后在常温下熟化24h,并于120-130℃下烘烤25min,室温下冷却12h,即得PVC塑溶胶。
其中PVC糊树脂为聚合度1300的微悬浮聚合树脂(PVC糊树脂(TPM-31),工业级,新疆天业),氯醋共聚糊树脂为聚合度1100的微悬浮聚合树脂(氯醋共聚树脂(KCM-12),工业级,韩国韩华公司),增塑剂为柠檬酸酯增塑剂(WT-1),热稳定剂为液体钙锌稳定剂,附着力促进剂为胺固化环氧树脂(按m(三乙烯四胺):m(环氧树脂128)=1:8.1比例,常温下混合搅拌均匀制备出胺固化环氧树脂),填料为纳米活性碳酸钙,触变剂为气相SiO2,降粘剂为C15的异构烷烃(Isopar L)。
实施例4:
室温下,将附着力促进剂加入到增塑剂中分散均匀,再依次加入PVC糊树脂和氯醋共聚糊树脂,1000rpm转速下搅拌5min,随后加入填料,2200rpm转速下搅拌5min,再加入热稳定剂、触变剂和CaO,2800rpm转速下搅拌8min,获得的混合料通过三辊研磨机研磨至细度≤120μm(用刮板细度计测定细度),然后加入降粘剂,在3000rpm转速下搅拌10min,最后加入BPU-Si,在真空度为0.095MPa条件下脱泡15min,然后在常温下熟化24h,并于120-130℃下烘烤25min,室温下冷却12h,即得PVC塑溶胶。
其中PVC糊树脂为聚合度1400的微悬浮聚合树脂(PVC糊树脂(TPM-31),工业级,新疆天业),氯醋共聚糊树脂为聚合度1200的微悬浮聚合树脂(氯醋共聚树脂(KCM-12),工业级,韩国韩华公司),增塑剂为柠檬酸酯增塑剂(WT-1),热稳定剂为液体钙锌稳定剂,附着力促进剂为液体丁腈(LNBR),填料为纳米活性碳酸钙,触变剂为气相SiO2,降粘剂为C16的异构烷烃(Isopar M)。
实施例1-4制备的PVC塑溶胶的性能检测结果如下:
附着力等级
Claims (8)
1.一种环保型低温固化PVC塑溶胶,其特征在于其原料按质量份数构成如下:
2.根据权利要求1所述的环保型低温固化PVC塑溶胶,其特征在于其原料按质量份数构成如下:
3.根据权利要求1或2所述的环保型低温固化PVC塑溶胶,其特征在于:
所述PVC糊树脂是由包括乳液法、混合法或微悬浮法制备的聚合度为880-1700的氯乙烯均聚物。
4.根据权利要求1或2所述的环保型低温固化PVC塑溶胶,其特征在于:
所述氯醋共聚糊树脂是由包括乳液法、混合法或微悬浮法制备的聚合度为880-1700的共聚糊树脂。
5.根据权利要求1或2所述的环保型低温固化PVC塑溶胶,其特征在于:
所述增塑剂为柠檬酸酯增塑剂;
所述热稳定剂为液体钙锌稳定剂;
所述填料为纳米活性碳酸钙;
所述触变剂为气相SiO2;
所述降粘剂为C12-C16的异构烷烃。
6.根据权利要求1或2所述的环保型低温固化PVC塑溶胶,其特征在于:
所述附着力促进剂为低分子聚酰胺胶粘剂、氨基树脂、液体丁腈或胺固化环氧树脂中的一种。
7.一种权利要求1所述的环保型低温固化PVC塑溶胶的制备方法,其特征在于包括如下步骤:
室温下,将附着力促进剂加入到增塑剂中分散均匀,再依次加入PVC糊树脂和氯醋共聚糊树脂,1000rpm转速下搅拌5min,随后加入填料,2200rpm转速下搅拌5min,再加入热稳定剂、触变剂和CaO,2800rpm转速下搅拌8min,获得的混合料通过三辊研磨机研磨后加入降粘剂,在3000rpm转速下搅拌10min,最后加入BPU-Si,在真空度为0.095MPa条件下脱泡15min,然后在常温下熟化24h,并于120-130℃下烘烤25min,室温下冷却12h,即得PVC塑溶胶。
8.根据权利要求7所述的制备方法,其特征在于:
混合料通过三辊研磨机研磨至细度≤120μm。
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109749534A (zh) * | 2019-01-10 | 2019-05-14 | 西能化工科技(上海)有限公司 | 汽车pvc抗石击涂料及其制备方法 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101402772A (zh) * | 2008-10-30 | 2009-04-08 | 匡建钢 | 一种低温塑化型pvc塑溶胶及其制备方法 |
CN102731924A (zh) * | 2012-05-16 | 2012-10-17 | 常州市康宝涂料化工有限公司 | 一种环保型pvc塑溶胶及其应用 |
CN106147068A (zh) * | 2015-04-01 | 2016-11-23 | 上海氯碱化工股份有限公司 | 低温塑化聚氯乙烯塑溶胶及其制备方法 |
CN106147069A (zh) * | 2015-04-01 | 2016-11-23 | 上海氯碱化工股份有限公司 | 聚氯乙烯塑溶胶及其制备方法和应用 |
-
2017
- 2017-10-17 CN CN201710965634.4A patent/CN107474445A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101402772A (zh) * | 2008-10-30 | 2009-04-08 | 匡建钢 | 一种低温塑化型pvc塑溶胶及其制备方法 |
CN102731924A (zh) * | 2012-05-16 | 2012-10-17 | 常州市康宝涂料化工有限公司 | 一种环保型pvc塑溶胶及其应用 |
CN106147068A (zh) * | 2015-04-01 | 2016-11-23 | 上海氯碱化工股份有限公司 | 低温塑化聚氯乙烯塑溶胶及其制备方法 |
CN106147069A (zh) * | 2015-04-01 | 2016-11-23 | 上海氯碱化工股份有限公司 | 聚氯乙烯塑溶胶及其制备方法和应用 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109749534A (zh) * | 2019-01-10 | 2019-05-14 | 西能化工科技(上海)有限公司 | 汽车pvc抗石击涂料及其制备方法 |
CN110564080A (zh) * | 2019-02-18 | 2019-12-13 | 艾夫特斯有限公司 | 适合密封金属部件的增塑溶胶组合物 |
CN110564080B (zh) * | 2019-02-18 | 2021-09-24 | 依多科(常熟)汽车材料有限公司 | 适合密封金属部件的增塑溶胶组合物 |
CN110903784A (zh) * | 2019-11-21 | 2020-03-24 | 保光(天津)汽车零部件有限公司 | 一种低温固化型高发泡倍率汽车用底涂胶及其制备方法 |
CN110903784B (zh) * | 2019-11-21 | 2021-07-20 | 保光(天津)汽车零部件有限公司 | 一种低温固化型高发泡倍率汽车用底涂胶及其制备方法 |
CN111040672A (zh) * | 2019-12-27 | 2020-04-21 | 保光(天津)汽车零部件有限公司 | 低温固化型pvc密封胶及其制备方法 |
CN115678458A (zh) * | 2021-07-26 | 2023-02-03 | 内蒙古天陆实业有限公司 | 一种环保胶黏剂及其制备方法 |
CN114381173A (zh) * | 2021-11-01 | 2022-04-22 | 石家庄学院 | 一种铁路货运列车用防腐涂料及其制备工艺 |
CN115124948A (zh) * | 2022-07-08 | 2022-09-30 | 广东时利和汽车材料有限公司 | 一种耐高温烘烤的焊缝密封胶及其制备方法 |
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