CN105713356A - 一种可生物降解聚酯组合物 - Google Patents

一种可生物降解聚酯组合物 Download PDF

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CN105713356A
CN105713356A CN201610126865.1A CN201610126865A CN105713356A CN 105713356 A CN105713356 A CN 105713356A CN 201610126865 A CN201610126865 A CN 201610126865A CN 105713356 A CN105713356 A CN 105713356A
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ketocyclopentane
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Abstract

本发明公开了一种可生物降解聚酯组合物,其中,基于可生物降解聚酯组合物的总重量计,环戊酮的重量含量为0.5ppm?85ppm;本发明通过在组合物中添加环戊酮,将组合物中环戊酮的含量控制在0.5ppm?85ppm范围内,可以改善可生物降解聚酯组合物在吹塑过程中膜的润滑程度,在吹膜速度为176 Kg/h时,膜厚极差<0.2μm,膜厚相对偏差<1%,保证了膜泡的稳定性和吹膜的连续性。

Description

一种可生物降解聚酯组合物
技术领域
本发明属于高分子材料改性领域,具体涉及一种具有优异膜泡稳定性的可生物降解聚酯组合物。
背景技术
可生物降解聚酯是以生物资源为原料的一类高分子材料。相对于以石化资源为原料的石油基高分子,可生物降解聚酯能够在生物或生物化学作用过程中或生物环境中发生降解,是目前生物降解塑料研究中非常活跃和市场应用最好的降解材料之一。
可生物降解聚酯薄膜是目前可生物降解聚酯重要应用领域之一,主要包括食品袋、垃圾袋、购物袋和地膜等。可生物降解聚酯在吹塑制备薄膜的过程中,经常会出现薄膜不够润滑粘于辊上或过于润滑无法收卷的现象,从而导致吹膜过程中膜泡稳定性差,膜材厚度极差大的现象,严重影响了吹膜的连续性。专利CN 101622311A通过在可生物降解聚酯混合物中加入0.05-5重量%的生物柴油,通过降低聚酯混合物的粘度,在一定程度上减轻了薄膜粘于辊上的现象,保证了吹膜的连续性。但聚酯混合物粘度的降低,说明生物柴油的加入在一定程度上损害了聚酯的性能,导致聚酯混合物熔指升高,粘度降低。
本发明经研究惊讶地发现,在可生物降解聚酯组合物中,通过添加微量的环戊酮,可以使可生物降解聚酯具有明显改善的吹膜特性,在较高速度吹膜时,膜泡稳定性好,膜材厚度极差较小,保证了吹膜生产的连续性。
发明内容
本发明的目的在于提供一种可生物降解聚酯组合物,通过在该组合物中添加微量的环戊酮,可以使制备得到的可生物降解聚酯组合物具有优异的膜泡稳定性。
本发明是通过以下技术方案实现的:
一种可生物降解聚酯组合物,按重量份计,包括组分:
i)60至99份的可生物降解的脂族-芳族聚酯;
ii)0至40份的聚乳酸;
iii)0至30份的有机填料和/或无机填料;
iv)0至1份 的含有环氧基团且基于苯乙烯、丙烯酸酯和/或甲基丙烯酸酯的共聚物。
其中,基于可生物降解聚酯组合物的总重量计,环戊酮的重量含量为0.5ppm-85ppm,优选为5ppm-50ppm,更优选为10 ppm -35ppm。
优选的,所述的一种可生物降解聚酯组合物,按重量份计,包括组分:
i)65至95份的可生物降解的脂族-芳族聚酯;
ii)5至35份的聚乳酸;
iii)5至25份的有机填料和/或无机填料;
iv)0.02至0.5份 的含有环氧基团且基于苯乙烯、丙烯酸酯和/或甲基丙烯酸酯的共聚物。
本发明所述环戊酮的重量含量采用如下方法测试: 精确称量1.2000g的可生物降解聚酯组合物加入静态顶空测试瓶中,通过静态顶空方法测试可生物降解聚酯组合物中环戊酮的峰面积,根据可生物降解聚酯组合物中环戊酮的峰面积和环戊酮标准曲线即可计算得到可生物降解聚酯组合物中环戊酮的含量;标准曲线由环戊酮/甲醇溶液标定。
所述可生物降解的脂族-芳族聚酯为聚己二酸对苯二甲酸丁二醇酯PBAT、聚琥珀酸对苯二甲酸丁二醇酯PBST或聚癸二酸对苯二甲酸丁二醇酯PBSeT中的一种或几种。
环戊酮添加到可生物降解聚酯中,可以起到类似润滑剂的作用,但若可生物降解聚酯组合物中环戊酮的含量过高,在高速吹膜过程中,膜过于润滑,导致膜无法很好的在辊上收卷,同样会导致膜泡不稳。而本发明通过研究发现,将可生物降解聚酯组合物中的环戊酮的含量控制在0.5ppm-85ppm,可以改善可生物降解聚酯在吹塑过程中膜的润滑程度,在吹膜速度为176 Kg/h时,膜厚极差<0.2μm,膜厚相对偏差<1%,保证了膜泡的稳定性和吹膜的连续性。
基于可生物降解聚酯组合物的总重量,环戊酮的重量含量优选为5ppm-50ppm,更优选为10ppm-35ppm。
所述有机填料选自天然淀粉、塑化淀粉、改性淀粉、天然纤维或木粉中的一种或其混合物;
所述无机填料选自滑石粉、蒙脱土、高岭土、白垩、碳酸钙、石墨、石膏、导电炭黑、氯化钙、氧化铁、白云石、二氧化硅、硅灰石、二氧化钛、硅酸盐、云母、玻璃纤维或矿物纤维中的一种或其混合物。
本发明所述环戊酮的获得途径,可以通过在可生物降解聚酯组合物共混挤出加工的过程中直接添加环戊酮。
根据不同的用途需要,本发明的可生物降解聚酯组合物还可以进一步加入0至4份的至少一种下述物质:增塑剂、脱模剂、表面活性剂、蜡、防静电剂、染料、UV吸收剂、UV稳定剂或其他塑料添加剂。
所述增塑剂为柠檬酸酯、甘油、环氧大豆油等中的一种或者两种及以上的混合物;
所述脱模剂为硅油、石蜡、白矿油、凡士林中的一种或者两种及以上的混合物;
所述表面活性剂为聚山梨醇酯、棕榈酸酯或月桂酸酯中的一种或者两种及以上的混合物;
所述蜡为芥酸酰胺、硬脂酰胺、山嵛酸酰胺、蜂蜡或蜂蜡酯中的一种或者两种及以上的混合物;
所述防静电剂为永久性抗静电剂,具体可以列举出PELESTAT-230、PELESTAT-6500、SUNNICO ASA-2500中的一种或者两种及以上的混合物;
所述染料为炭黑、黑种、钛白粉、硫化锌、酞青蓝、荧光橙中的一种或者两种及以上的混合物。
所述UV吸收剂为UV-944、UV-234、UV531、UV326中的一种或几种;
所述UV稳定剂为UV-123、UV-3896、UV-328中的一种或几种;
所述其他塑料添加剂可以为成核剂、防雾剂等;
本发明所述的可生物降解聚酯组合物可用于制备购物袋、堆肥袋、地膜、保护性覆盖膜、筒仓膜、薄膜带、织物、非织物、纺织品、渔网、承重袋、垃圾袋等。
本发明与现有技术相比,具有如下有益效果:
本发明通过在组合物中添加环戊酮,将组合物中环戊酮的含量控制在0.5ppm-85ppm范围内,可以改善可生物降解聚酯组合物在吹塑过程中膜的润滑程度,在吹膜速度为176 Kg/h时,膜厚极差<0.2μm,膜厚相对偏差<1%,具有优异的膜泡稳定性,保证了吹膜的连续性。
具体实施方式
下面通过具体实施方式来进一步说明本发明,以下实施例为本发明较佳的实施方式,但本发明的实施方式并不受下述实施例的限制。
本发明实施例i)选用PBAT;组分iv)选用ADR4370;有机填料选用淀粉;无机填料选用滑石粉、碳酸钙;增塑剂选用柠檬酸酯;表面活性剂选用棕榈酸酯;蜡选用芥酸酰胺;上述助剂、PBAT、ADR4370及PLA、环戊酮均来源于市购。
实施例1-16及对比例1-4:
按表1所示配方,将PBAT 、PLA 、ADR4370、有机填料、无机填料、增塑剂、表面活性剂、蜡等助剂以及环戊酮混匀后投入单螺杆挤出机中,于140℃-240℃挤出、造粒,得到组合物。性能测试数据见表1。
性能评价方法:
(1)可生物降解聚酯组合物膜泡稳定性的评估方法:
可生物降解聚酯组合物吹膜过程中的膜泡稳定性通过膜材厚度极差和膜材厚度相对偏差的方法进行评估:
薄膜厚度用螺旋测微计测试:在1m*1m的薄膜上均匀取10个测量点进行测量。
膜厚极差为10个测量点中最大厚度值与最小厚度值的差值。
膜厚相对偏差按下式计算:
其中平均膜厚在1m*1m的薄膜上均匀取10个测量点,分别测试厚度后取算数平均值。(2)环戊酮的测定方法:
1)环戊酮标准曲线的制作:
配制浓度分别为0.0001g/L、0.001g/L、0.01 g/L、0.1g/L、5.0g/L、10.0g/L、20.0g/L的环戊酮甲醇溶液,通过静态顶空方法分别测试上述不同浓度环戊酮甲醇溶液中环戊酮的峰面积,以环戊酮的峰面积为纵坐标,环戊酮的浓度为横坐标,制作环戊酮的标准曲线。
2)可生物降解聚酯组合物中环戊酮含量的测定:
精确称量1.2000g左右的可生物降解聚酯组合物加入静态顶空测试瓶中,通过静态顶空方法测试可生物降解聚酯组合物中环戊酮的峰面积,根据可生物降解聚酯组合物中环戊酮的峰面积和环戊酮标准曲线即可计算得到可生物降解聚酯组合物中环戊酮的含量。
静态顶空所用仪器型号和参数如下:
Agilent Technologies 7697 Headspace Sampler;
Agilent Technologies 7890A GC System;
色谱柱:J&W 122-7032:250℃:30m x 250μm x 0.25μm
进样:前SS进样口N2
出样:前检测器 FID。
静态顶空测试条件如下:
温度:
加 热 箱:105℃
定 量 环:135℃
传 输 线:165℃
时间:
样品瓶平衡: 120分钟
进样持续时间:0.09分钟
GC循环: 30分钟。
表1 对比例1~4和实施例1-16测试数据(重量份)
续表1
从表1中可以看出,实施例中的可生物降解聚酯组合物中环戊酮的含量为0.5-85ppm,在吹膜速度为176 Kg/h时,膜厚极差<0.2μm,膜厚相对偏差<1%,表明组合物具有更好的膜泡稳定性,而对比例1未加入环戊酮,对比例2环戊酮含量超出85ppm时,膜厚极差>0.2μm,膜厚相对偏差>1%,表明组合物的膜泡不稳定。对比例3的吹膜速度低于176 Kg/h,对比例4的吹膜速度高于176 Kg/h,膜厚极差>0.2μm,膜厚相对偏差>1%,组合物的膜泡也较不稳定。

Claims (8)

1.一种可生物降解聚酯组合物,其特征在于,按重量份计,包括组分:
i)60至99份的可生物降解的脂族-芳族聚酯;
ii)0至40份的聚乳酸;
iii)0至30份的有机填料和/或无机填料;
iv)0至1份 的含有环氧基团且基于苯乙烯、丙烯酸酯和/或甲基丙烯酸酯的共聚物。
2.根据权利要求1所述的一种可生物降解聚酯组合物,其特征在于,基于可生物降解聚酯组合物的总重量计,环戊酮的重量含量为0.5ppm-85ppm ,优选为5ppm-50ppm,更优选为10 ppm -35ppm。
3.根据权利要求1或2所述的一种可生物降解聚酯组合物,其特征在于,按重量份计,包括组分:
i)65至95份的可生物降解的脂族-芳族聚酯;
ii)5至35份的聚乳酸;
iii)5至25份的有机填料和/或无机填料;
iv)0.02至0.5份 的含有环氧基团且基于苯乙烯、丙烯酸酯和/或甲基丙烯酸酯的共聚物。
4.根据权利要求2或3所述的一种可生物降解聚酯组合物,其特征在于,所述环戊酮的重量含量采用如下方法测试: 精确称量1.2000g的可生物降解聚酯组合物加入静态顶空测试瓶中,通过静态顶空方法测试可生物降解聚酯组合物中环戊酮的峰面积,根据可生物降解聚酯组合物中环戊酮的峰面积和环戊酮标准曲线即可计算得到可生物降解聚酯组合物中环戊酮的含量;标准曲线由环戊酮/甲醇溶液标定。
5.根据权利要求1-3任一项所述的一种可生物降解聚酯组合物,其特征在于,所述可生物降解的脂族-芳族聚酯为聚己二酸对苯二甲酸丁二醇酯PBAT、聚琥珀酸对苯二甲酸丁二醇酯PBST或聚癸二酸对苯二甲酸丁二醇酯PBSeT中的一种或几种。
6.根据权利要求1-3任一项所述的一种可生物降解聚酯组合物,其特征在于,所述有机填料选自天然淀粉、塑化淀粉、改性淀粉、天然纤维或木粉中的一种或其混合物;所述无机填料选自滑石粉、蒙脱土、高岭土、白垩、碳酸钙、石墨、石膏、导电炭黑、氯化钙、氧化铁、白云石、二氧化硅、硅灰石、二氧化钛、硅酸盐、云母、玻璃纤维或矿物纤维中的一种或其混合物。
7.根据权利要求1-3任一项所述的一种可生物降解聚酯组合物,其特征在于,还包括0至4份的至少一种下述物质:增塑剂、脱模剂、表面活性剂、蜡、防静电剂、染料、UV吸收剂、UV稳定剂或其他塑料添加剂。
8.根据权利要求1-7任一项所述的一种可生物降解聚酯组合物,其特征在于,所述可生物降解聚酯组合物在吹膜挤出速度为176Kg/h时,膜厚极差<0.2μm,膜厚相对偏差<1%。
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017152678A1 (zh) * 2016-03-07 2017-09-14 杨红梅 一种可生物降解聚酯组合物
US20180037373A1 (en) * 2016-08-02 2018-02-08 Nomacorc Llc Closure for a product-retaining container
CN107698944A (zh) * 2016-08-09 2018-02-16 营口永胜降解塑料有限公司 一种全生物降解覆盖地膜的生产工艺
WO2018107971A1 (zh) * 2016-12-12 2018-06-21 金发科技股份有限公司 一种聚对苯二甲酸酯-共-癸二酸酯树脂组合物
WO2023102683A1 (zh) * 2021-12-06 2023-06-15 万华化学集团股份有限公司 一种pbat树脂组合物及其制备方法和应用

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105585825A (zh) 2016-03-07 2016-05-18 杨红梅 一种可生物降解聚酯组合物
CN108285622A (zh) * 2018-02-05 2018-07-17 东莞市鑫海环保材料有限公司 生物降解性材料及其制备方法
CN108276744A (zh) * 2018-02-05 2018-07-13 东莞市鑫海环保材料有限公司 一种新型生物降解材料薄膜及其制备方法
CN112771121A (zh) * 2018-10-03 2021-05-07 斯瓦蒙卢森堡有限责任公司 聚合物共混物组合物以及由其制成的可降解挤出网
CN114269862A (zh) * 2019-06-13 2022-04-01 斯瓦蒙卢森堡公司 由聚合物共混物组合物制成的可降解挤出网
CN115380079A (zh) * 2020-04-15 2022-11-22 3M创新有限公司 可堆肥组合物、可堆肥制品以及制备可堆肥制品的方法
CN112300547A (zh) * 2020-12-16 2021-02-02 洛阳绿之汇塑料降解科技有限公司 一种电器包装用全生物降解防静电膜及其制备方法
CN113583303A (zh) * 2021-07-28 2021-11-02 浙江晟祺实业有限公司 一种易降解包装材料及其制备方法
IT202100020990A1 (it) * 2021-08-03 2023-02-03 Maip S R L Rete biodegradabile
CN113754994A (zh) * 2021-09-14 2021-12-07 浙江晟祺实业有限公司 一种可降解材料及其制备方法
CN114149664B (zh) * 2021-12-15 2023-07-14 中广核高新核材科技(苏州)有限公司 一种高挺度、强韧性全生物降解吹膜改性材料
WO2023229209A1 (ko) 2022-05-21 2023-11-30 에코밴스 주식회사 생분해성 성형품 및 생분해성 폴리에스테르 수지 조성물

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005108501A1 (ja) * 2004-05-11 2005-11-17 Kao Corporation 生分解性樹脂組成物
CN101142256A (zh) * 2005-03-18 2008-03-12 诺瓦蒙特股份公司 可生物降解的脂族-芳族聚酯
CN102070880A (zh) * 2010-12-24 2011-05-25 金发科技股份有限公司 一种生物降解树脂组合物及其制品
CN102639594A (zh) * 2009-11-05 2012-08-15 诺瓦蒙特股份公司 包含天然来源的聚合物和脂族-芳族共聚酯的生物可降解的组合物

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3954716A (en) 1971-09-08 1976-05-04 Bayer Aktiengesellschaft Process for the preparation of polyesters
AU1970900A (en) * 1998-12-15 2000-07-03 Wolff Walsrode Ag Biodegradable, thermoplastic shaped bodies exhibiting an improved stability withregard to hydrolysis and an improved resistance to stress cracking
CA2399879A1 (en) 2000-02-22 2001-08-30 Alcoa Closure Systems International Inc. Lubricant combinations of erucamide and a saturated co-lubricant in compositions used for making closures
US6972315B2 (en) 2002-07-19 2005-12-06 Gross Richard A Enzyme-catalyzed polycondensations
US20060069231A1 (en) * 2002-10-22 2006-03-30 Hiroshi Kajimaru Aqueous polyester resin dispersion and method for production thereof
CN1284761C (zh) 2004-06-21 2006-11-15 沈阳工业大学 一种环戊酮的生产方法
JP2006070113A (ja) 2004-08-31 2006-03-16 Three M Innovative Properties Co 脂肪族ポリエステル樹脂組成物及び成形体
WO2008104526A1 (de) 2007-03-01 2008-09-04 Basf Se Polyestermischung enthaltend biodiesel
CN101161701A (zh) * 2007-06-26 2008-04-16 广东雅图化工有限公司 一种作为汽车中涂漆的聚酯水分散体及其制备方法
CN101104702B (zh) 2007-07-24 2010-12-08 陕西科技大学 不同结晶度脂肪族聚酯膜的制备工艺
CN101864068B (zh) 2009-04-15 2012-03-07 中国石油天然气股份有限公司 一种聚对苯二甲酸丁二醇/己二酸丁二醇共聚酯的制备方法
WO2011054786A1 (de) * 2009-11-09 2011-05-12 Basf Se Verfahren zur herstellung von schrumpffolien
CA2792699A1 (en) * 2010-03-24 2011-09-29 Basf Se Process for film production
US20110237750A1 (en) * 2010-03-24 2011-09-29 Basf Se Process for film production
US8686080B2 (en) * 2011-05-10 2014-04-01 Basf Se Biodegradable polyester film
EP2522695A1 (de) * 2011-05-10 2012-11-14 Basf Se Biologisch abbaubare Polyesterfolie
EP2551301A1 (de) * 2011-07-29 2013-01-30 Basf Se Biologisch abbaubare Polyesterfolie
US9096758B2 (en) * 2011-07-29 2015-08-04 Basf Se Biodegradable polyester foil
CN102492271A (zh) * 2011-12-02 2012-06-13 金发科技股份有限公司 一种完全生物降解塑料材料及其制备方法
CN102863654B (zh) * 2012-10-11 2015-07-08 武汉华丽环保科技有限公司 一种淀粉和聚乳酸的复合材料及其制备方法
CN103044226B (zh) 2012-12-26 2014-09-03 淮安万邦香料工业有限公司 用己二酸制备环戊酮的方法
CN105195063B (zh) 2015-09-29 2017-10-27 山东国润生物医药有限公司 一种用于己二酸制备环戊酮的脱羧装置
CN105838039B (zh) * 2016-01-11 2018-05-01 珠海万通化工有限公司 一种pbat树脂组合物
CN105713356B (zh) 2016-03-07 2017-05-31 杨红梅 一种可生物降解聚酯组合物
CN105585826A (zh) 2016-03-07 2016-05-18 金发科技股份有限公司 一种可生物降解聚酯组合物
CN105585827A (zh) 2016-03-07 2016-05-18 金发科技股份有限公司 一种可生物降解聚酯组合物
CN105585824A (zh) 2016-03-07 2016-05-18 金发科技股份有限公司 一种可生物降解聚酯组合物
CN105585825A (zh) 2016-03-07 2016-05-18 杨红梅 一种可生物降解聚酯组合物

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005108501A1 (ja) * 2004-05-11 2005-11-17 Kao Corporation 生分解性樹脂組成物
CN101142256A (zh) * 2005-03-18 2008-03-12 诺瓦蒙特股份公司 可生物降解的脂族-芳族聚酯
CN101283020A (zh) * 2005-03-18 2008-10-08 诺瓦蒙特股份公司 可生物降解的脂族-芳族共聚聚酯
CN102639594A (zh) * 2009-11-05 2012-08-15 诺瓦蒙特股份公司 包含天然来源的聚合物和脂族-芳族共聚酯的生物可降解的组合物
CN102070880A (zh) * 2010-12-24 2011-05-25 金发科技股份有限公司 一种生物降解树脂组合物及其制品

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017152678A1 (zh) * 2016-03-07 2017-09-14 杨红梅 一种可生物降解聚酯组合物
US10364320B2 (en) 2016-03-07 2019-07-30 Hongmei Yang Biodegradable polyester composition
US20180037373A1 (en) * 2016-08-02 2018-02-08 Nomacorc Llc Closure for a product-retaining container
CN107698944A (zh) * 2016-08-09 2018-02-16 营口永胜降解塑料有限公司 一种全生物降解覆盖地膜的生产工艺
WO2018107971A1 (zh) * 2016-12-12 2018-06-21 金发科技股份有限公司 一种聚对苯二甲酸酯-共-癸二酸酯树脂组合物
US10934412B2 (en) 2016-12-12 2021-03-02 Kingfa Sci. & Tech. Co., Ltd. Poly(terephthalate-co-sebacate) resin composition
WO2023102683A1 (zh) * 2021-12-06 2023-06-15 万华化学集团股份有限公司 一种pbat树脂组合物及其制备方法和应用

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