WO2016011939A1 - 生物质肌酐催化法合成聚(丁二酸丁二醇酯-共-己二酸丁二醇酯)的工艺方法 - Google Patents

生物质肌酐催化法合成聚(丁二酸丁二醇酯-共-己二酸丁二醇酯)的工艺方法 Download PDF

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WO2016011939A1
WO2016011939A1 PCT/CN2015/084742 CN2015084742W WO2016011939A1 WO 2016011939 A1 WO2016011939 A1 WO 2016011939A1 CN 2015084742 W CN2015084742 W CN 2015084742W WO 2016011939 A1 WO2016011939 A1 WO 2016011939A1
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creatinine
reaction
catalyst
pbsa
raw materials
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李弘�
张全兴
成娜
张天荣
江伟
潘丙才
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Nanjing University
Nanjing Tech University
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Nanjing University
Nanjing Tech University
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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/02Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds
    • C08G63/12Polyesters derived from hydroxycarboxylic acids or from polycarboxylic acids and polyhydroxy compounds derived from polycarboxylic acids and polyhydroxy compounds
    • C08G63/16Dicarboxylic acids and dihydroxy compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/85Germanium, tin, lead, arsenic, antimony, bismuth, titanium, zirconium, hafnium, vanadium, niobium, tantalum, or compounds thereof
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/78Preparation processes
    • C08G63/82Preparation processes characterised by the catalyst used
    • C08G63/87Non-metals or inter-compounds thereof

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  • the invention belongs to the field of biodegradable polymer material manufacturing, and particularly relates to a novel process for synthesizing biodegradable PBSA by using a biomass biomimetic organic ruthenium catalyst system.
  • a highly efficient complex catalytic system of biomass biomimetic organic creatinine (main catalyst) and orthotitanate (cocatalyst) is used to prepare a living organism through a dehydration oligomerization and dealcohol exchange transesterification process route.
  • PBSA is an aliphatic polyester that eventually degrades into carbon dioxide and water under the action of microorganisms and natural environment. Because PBSA has good thermomechanical properties, it can be used to make a variety of daily packaging plastic products, agricultural plastic products and biomedical materials.
  • the synthesis of PBSA mainly uses tetrabutyl orthotitanate as a catalyst, the amount of catalyst is large (0.05Mol%), and the color of the product is not good, and the heavy metal catalyst will pollute the product and affect the thermal properties of the material (Panayiotou, C, Polymer Degradation and Stability). , 2006, 367-376).
  • the invention adopts the two-component catalytic system with high catalytic efficiency and small amount of catalyst, which is only one tenth to one ten-thousandth of the monomer of the added raw material, thereby greatly reducing the residual of the catalyst in the PBSA polymer and improving the catalyst.
  • the thermal stability of the material broadens its application in the fields of food, medicine and agriculture.
  • the object of the present invention is to solve the problems of the prior art that the heavy metal catalyst contaminates the product and affects the thermal properties of the material, and provides a biomass creatinine catalytic method for synthesizing poly(butylene succinate-co-butylene adipate). Process method.
  • the invention provides a process for synthesizing poly(butylene succinate-co-butylene adipate) by the catalysis of biomass creatinine, which comprises succinic acid, adipic acid and 1,4-butanediol.
  • biomass creatinine which comprises succinic acid, adipic acid and 1,4-butanediol.
  • a high-efficiency composite catalyst biomass biomimetic organic creatinine compound (main catalyst) and an orthotitanate system are firstly obtained by dehydration polycondensation to obtain an oligo PBSA (4000-6000), followed by a dealcohol exchange reaction.
  • a PBSA copolymer was obtained.
  • the invention catalyzed synthesis of PBSA The process specifically includes the following steps:
  • Step 1 dehydration polycondensation reaction:
  • the raw materials succinic acid, adipic acid, and 1,4-butanediol are placed in a reaction vessel.
  • the molar ratio of the succinic acid: adipic acid is 0.2:0.8-0.8:0.2, wherein the ratio of the molar ratio of the 1,4-butanediol to the total moles of the two carboxylic acids is 1.05: 1.0-1.5: 1.0.
  • the temperature is raised to 130 ° C under inert gas protection conditions, stirred until the raw materials are fully miscible, and then the temperature of the reaction vessel is maintained at 170-200 ° C, and the dehydration reaction is carried out for 1-3 hours under normal pressure to obtain a PBSA oligomer having a weight average molecular weight of 4000-6000 Da.
  • Step 2 dealcohol exchange transesterification reaction: the reaction system after the atmospheric pressure reaction is cooled to 100 ° C, and the composite catalyst biomass biomimetic organic creatinine compound and orthotitanate (molar ratio 1:1) are added.
  • the total amount of catalyst added is one ten-thousandth to ten-thousandth of the total mass fraction of the raw materials.
  • the catalyst Under the inert gas atmosphere, the catalyst is mixed with the reactants evenly, and then the vacuum is slowly pumped to an absolute pressure of 200pa in 0.5-2h.
  • the temperature is raised to a reaction temperature of 200 to 240 ° C, and the reaction is carried out for 10 to 20 hours to obtain a PBSA copolymer having a molecular weight of 100,000 or more.
  • the biomass biomimetic organic creatinine compound as a main catalyst including one or more of creatinine, creatinine hydrochloride, creatinine acetate, creatinine lactate, creatinine glycolate, creatinine benzoate .
  • the protitanic acid compound as a cocatalyst comprises tetraethyl orthotitanate TEOP, tetrapropyl orthotitanate PPOP, tetraisopropyl orthotitanate Ti-PEOT, tetrabutyl orthotitanate TBOT, original One or more of tetra-tert-butyl titanate Tt-BOT.
  • the high-efficiency composite catalytic system used as the main catalyst is a non-toxic and metal-free biomass biomimetic organic creatinine compound, which avoids the problems of the copolymer metal residual polymer contaminated by the heavy metal catalyst and the thermal properties of the material.
  • the composite catalyst used has high catalytic efficiency, and the catalyst content is small, which is one tenth to one ten thousandth of the added raw material, which greatly reduces the residual of the catalyst in the PBSA copolymer, improves the heat resistance of the material, and expands The application of PBSA in food and medical materials.
  • the reaction system after the atmospheric pressure reaction is cooled to 100 ° C, and the composite catalyst system is added (the main catalyst is creatinine glycolate, and the promoter is tetrabutyl orthotitanate TBOT, the molar ratio of the two is 1:1)
  • the catalyst is added in a total amount of one part per million of the total mass fraction of the raw material.
  • the catalyst Under an inert gas atmosphere, the catalyst is mixed with the reactants in an inert atmosphere, and then the vacuum is slowly evacuated to an absolute pressure of 200 Pa or less in 1.5 h, and then raised.
  • the reaction was carried out at a high temperature to a reaction temperature of 240 ° C for 10 hours to obtain a PBSA copolymer having a molecular weight of 108,000.
  • the reaction system after the above atmospheric pressure reaction is cooled to 100 ° C, and the composite catalyst system (main catalyst) is added.
  • the cocatalyst is tetra-tert-butyl titanate Tt-BOT, the molar ratio of the two is 1:1), and the total amount of catalyst is 5 parts per million of the total mass fraction of the raw materials.
  • stir to ensure uniform mixing of the catalyst and the reactants then slowly evacuate to an absolute pressure of 200 Pa or less within 1.5 h, then raise the temperature to a reaction temperature of 220 ° C, and react for 15 h to obtain a PBSA copolymer having a molecular weight of 124,000. Things.
  • the catalyst Under the inert gas atmosphere, the catalyst is mixed with the reactants, and then the vacuum is slowly evacuated to an absolute pressure of less than 200 Pa in 0.5 h, and then the temperature is raised to a reaction temperature of 240. °C,, reaction for 12h, gave a PBSA copolymer having a molecular weight of 120,000.
  • the reaction system after the above atmospheric pressure reaction is cooled to 100 ° C, and a composite catalytic system is added (the main catalyst is creatinine, creatinine hydrochloride, creatinine acetate, creatinine lactate, creatinine glycolate, creatinine phthalic acid)
  • the acid salt and the cocatalyst are tetrapropyl orthotitanate PPOP, and the molar ratio of the seven is 1:1:1:1:1:1:1), and the total amount of the catalyst is 1,500 parts per million of the total mass fraction of the raw materials. 5.

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

一种以生物质肌酐为主催化剂合成聚(丁二酸丁二醇酯-共-己二酸丁二醇酯) (PBSA)的工艺方法,该方法以丁二酸,己二酸,1,4-丁二醇为原料,采用生物质仿生有机胍肌酐类化合物(主催化剂)和原钛酸酯(助催化剂)组成的高效复合催化剂体系。本发明特点:该双组份催化体系催化效率高、催化剂用量少,仅为所加原料单体的万分之一到千万分之一,从而大大降低了PBSA聚合物中催化剂的残留,提高了材料的热稳定性,拓宽了其在食品、医药、农业等领域的应用范围,降低了生产成本。

Description

生物质肌酐催化法合成聚(丁二酸丁二醇酯-共-己二酸丁二醇酯)的工艺方法 技术领域
本发明属于生物可降解高分子材料制造领域,特别涉及采用生物质仿生有机胍催化剂体系合成生物降解性PBSA的新型工艺方法。具体地说,是采用一种生物质仿生有机胍肌酐类化合物(主催化剂)及原钛酸酯(助催化剂)的高效复合催化体系,通过脱水寡聚和脱醇酯交换反应工艺路线,制备生物可降解聚(丁二酸丁二醇酯-共-己二酸丁二醇酯)(PBSA)的方法。
背景技术
近年来,由于不可降解石油基塑料引起的“白色污染”问题日益受到世界范围的关注。因此,基于环境可降解的各种环境友好材料的研究和应用得到了广泛的重视。
PBSA是一种脂肪族聚酯,在微生物的作用及天然环境下最终降解成为二氧化碳和水等物质。由于PBSA具有良好的热机械性能,可用于制作各种日用包装塑料制品、农用塑料制品及生物医用材料等。
目前PBSA的合成主要采用原钛酸四丁酯为催化剂,催化剂用量大(0.05Mol%),而且产品色泽欠佳,并且重金属催化剂会污染产品、影响材料热性能(Panayiotou,C,Polymer Degradation and Stability,2006,367-376)。本发明采用双组份催化体系催化效率高、催化剂用量少,仅为所加原料单体的万分之一到千万分之一,从而大大降低了PBSA聚合物中催化剂的残留,提高了材料的热稳定性,拓宽了其在食品、医药、农业等领域的应用范围。
发明内容
本发明目的是解决现有技术存在重金属催化剂污染产品及影响材料热性能等问题,提供一种生物质肌酐催化法合成聚(丁二酸丁二醇酯-共-己二酸丁二醇酯)的工艺方法。
本发明提供的生物质肌酐催化法合成聚(丁二酸丁二醇酯-共-己二酸丁二醇酯)的工艺方法,以丁二酸,己二酸,1,4-丁二醇为原料,采用高效复合催化剂生物质仿生有机胍肌酐类化合物(主催化剂)及原钛酸酯体系,首先通过脱水缩聚反应得到PBSA的寡聚物(4000-6000),然后通过脱醇酯交换反应得到PBSA共聚物。本发明催化合成PBSA 的工艺具体包括以下步骤:
第1步、脱水缩聚反应:将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.2:0.8-0.8:0.2,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.05:1.0-1.5:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度170-200℃,常压条件下,脱水反应1-3小时,得到重均分子量为4000-6000Da的PBSA寡聚物;
第2步、脱醇酯交换反应:将上步进行常压反应后的反应体系降温至100℃,加入复合催化剂生物质仿生有机胍肌酐类化合物及原钛酸酯(摩尔比例1:1),催化剂投加总量为原料总质量分数的万分之一到千万分之一,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在0.5-2h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度200-240℃,,反应10-20h,得到分子量10万以上的PBSA共聚物。
所述的生物质仿生有机胍肌酐类化合物作为主催化剂,包括肌酐、肌酐盐酸盐、肌酐醋酸盐、肌酐乳酸盐、肌酐乙醇酸盐、肌酐苯甲酸盐中的一种或多种。
所述的原钛酸酯类化合物作为助催化剂,包括原钛酸四乙酯TEOP、原钛酸四丙酯PPOP、原钛酸四异丙酯Ti-PEOT、原钛酸四丁酯TBOT、原钛酸四叔丁酯Tt-BOT中的一种或多种。
本发明的优点和有益效果:
1.所用高效复合催化体系主催化剂为无毒无金属的生物质仿生有机胍肌酐类化合物,避免了使用重金属类催化剂合成的共聚物金属残留污染聚合物及降低材料热性能等问题。
2.所用复合催化剂催化效率高,所用催化剂含量少,为所加原料的万分之一到千万分之一,大大降低了PBSA共聚物中催化剂的残留,提高了材料的耐热性,扩大了PBSA在食品、医药用材料方面的应用。
具体实施方式:
实施例1:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.2:0.8,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为 1.05:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度170℃,常压条件下,脱水反应3小时,得到重均分子量为4000Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐,助催化剂为原钛酸四乙酯TEOP,二者的摩尔比例为1:1),催化剂投加总量为原料总质量分数的万分之一,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在0.5h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度200℃,,反应20h,得到分子量为11.5万的PBSA共聚物。
实施例2:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.4:0.6,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.1:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度180℃,常压条件下,脱水反应2小时,得到重均分子量为4500Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐盐酸盐,助催化剂为原钛酸四乙酯TEOP,二者的摩尔比例为1:1),催化剂投加总量为原料总质量分数的十万分之五,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在1h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度210℃,,反应15h,得到分子量为10.3万的PBSA共聚物。
实施例3:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.5:0.5,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.2:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度190℃,常压条件下,脱水反应1小时,得到重均分子量为5000Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐醋酸盐,助催化剂为原钛酸四丙酯PPOP,二者的摩尔比例为1:1),催化剂投加总量为原料总质量分数的十万分之一,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在1.5h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度 220℃,,反应15h,得到分子量为12.8万的PBSA共聚物。
实施例4:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.6:0.4,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.3:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度200℃,常压条件下,脱水反应2小时,得到重均分子量为5500Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐乳酸盐,助催化剂为原钛酸四异丙酯Ti-PEOT,二者的摩尔比例为1:1),催化剂投加总量为原料总质量分数的百万分之五,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在2h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度230℃,,反应20h,得到分子量为12.6万的PBSA共聚物。
实施例5:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.8:0.2,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.4:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度190℃,常压条件下,脱水反应1小时,得到重均分子量为5000Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐乙醇酸盐,助催化剂为原钛酸四丁酯TBOT,二者的摩尔比例为1:1),催化剂投加总量为原料总质量分数的百万分之一,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在1.5h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度240℃,,反应10h,得到分子量为10.8万的PBSA共聚物。
实施例6:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.6:0.4,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.5:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度200℃,常压条件下,脱水反应3小时,得到重均分子量为6000Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂 为肌酐苯甲酸盐,助催化剂为原钛酸四叔丁酯Tt-BOT,二者的摩尔比例为1:1),催化剂投加总量为原料总质量分数的千万分之五,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在1.5h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度220℃,,反应15h,得到分子量为12.4万的PBSA共聚物。
实施例7:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.5:0.5,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.2:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度180℃,常压条件下,脱水反应2小时,得到重均分子量为5000Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐,助催化剂为原钛酸四丙酯PPOP,二者的摩尔比例为1:1),催化剂投加总量为原料总质量分数的千万分之一,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在0.5h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度220℃,,反应15h,得到分子量为11.8万的PBSA共聚物。
实施例8:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.4:0.6,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.1:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度180℃,常压条件下,脱水反应3小时,得到重均分子量为4500Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐、肌酐盐酸盐,助催化剂为原钛酸四乙酯TEOP、原钛酸四丙酯PPOP、原钛酸四异丙酯Ti-PEOT,五者的摩尔比例为1:1:1:1:1),催化剂投加总量为原料总质量分数的千万分之五,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在1h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度230℃,,反应15h,得到分子量为12.2万的PBSA共聚物。
实施例9:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.2:0.8,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为 1.05:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度170℃,常压条件下,脱水反应3小时,得到重均分子量为4000Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐醋酸盐,助催化剂为原钛酸四丙酯PPOP、原钛酸四异丙酯Ti-PEOT、原钛酸四丁酯TBOT、原钛酸四叔丁酯Tt-BOT,五者的摩尔比例为1:1:1:1:1),催化剂投加总量为原料总质量分数的百万分之一,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在1.5h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度210℃,,反应12h,得到分子量为11.3万的PBSA共聚物。
实施例10:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.4:0.6,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.05:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度175℃,常压条件下,脱水反应2.5小时,得到重均分子量为4800Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐乳酸盐、肌酐乙醇酸盐、肌酐苯甲酸盐,助催化剂为原钛酸四丙酯PPOP、原钛酸四丁酯TBOT,五者的摩尔比例为1:1:1:1:1),催化剂投加总量为原料总质量分数的百万分之五,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在0.5h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度240℃,,反应10h,得到分子量为13.4万的PBSA共聚物。
实施例11:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.5:0.5,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.4:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度180℃,常压条件下,脱水反应3小时,得到重均分子量为5000Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐、肌酐盐酸盐、肌酐乙醇酸盐、肌酐苯甲酸盐,助催化剂为原钛酸四叔丁酯Tt-BOT,五者的摩尔比例为1:1:1:1:1),催化剂投加总量为原料总质量分数的十万分之一,在惰性 气体氛围下,搅拌保证催化剂与反应物混合均匀后,在2h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度220℃,,反应14h,得到分子量为11.9万的PBSA共聚物。
实施例12:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.5:0.5,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.5:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度200℃,常压条件下,脱水反应2小时,得到重均分子量为5500Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐、肌酐盐酸盐、肌酐醋酸盐,助催化剂为原钛酸四乙酯TEOP、原钛酸四丙酯PPOP、原钛酸四异丙酯Ti-PEOT、原钛酸四丁酯TBOT,七者的摩尔比例为1:1:1:1:1:1:1),催化剂投加总量为原料总质量分数的十万分之一,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在0.5h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度240℃,,反应12h,得到分子量为12.0万的PBSA共聚物。
实施例13:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.6:0.4,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.5:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度180℃,常压条件下,脱水反应3小时,得到重均分子量为5100Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐乙醇酸盐、肌酐苯甲酸盐,助催化剂为原钛酸四乙酯TEOP、原钛酸四丙酯PPOP、原钛酸四异丙酯Ti-PEOT、原钛酸四丁酯TBOT、原钛酸四叔丁酯Tt-BOT,七者的摩尔比例为1:1:1:1:1:1:1),催化剂投加总量为原料总质量分数的十万分之一,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在1.5h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度200℃,,反应20h,得到分子量为11.6万的PBSA共聚物。
实施例14:
①将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸 的摩尔比例为0.8:0.2,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.2:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度170℃,常压条件下,脱水反应3小时,得到重均分子量为4400Da的PBSA寡聚物;
②将上步进行常压反应后的反应体系降温至100℃,加入复合催化体系(主催化剂为肌酐、肌酐盐酸盐、肌酐醋酸盐、肌酐乳酸盐、肌酐乙醇酸盐、肌酐苯甲酸盐,助催化剂为原钛酸四丙酯PPOP,七者的摩尔比例为1:1:1:1:1:1:1),催化剂投加总量为原料总质量分数的百万分之五,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在1h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度230℃,,反应15h,得到分子量为12.5万的PBSA共聚物。

Claims (3)

  1. 一种生物质肌酐催化法合成聚聚(丁二酸丁二醇酯-共-己二酸丁二醇酯)(PBSA)的工艺方法,其特征在于该方法以丁二酸,己二酸,1,4-丁二醇为原料,采用高效复合催化剂生物质仿生有机胍肌酐类化合物及原钛酸酯体系,所用复合催化剂的主催化剂为无毒无金属的生物质仿生有机胍肌酐类化合物,助催化剂为原钛酸酯类化合物;首先通过脱水缩聚反应得到PBSA的寡聚物,然后通过脱醇酯交换反应得到PBSA;具体合成步骤包括:
    第1步、脱水缩聚反应:将原料丁二酸、己二酸、1,4-丁二醇放入反应釜。其中,所述的丁二酸:己二酸的摩尔比例为0.2:0.8-0.8:0.2,其中所述的1,4-丁二醇的投加摩尔与二种羧酸总摩尔数的比例为1.05:1.0-1.5:1.0。在惰性气体保护条件下升温至130℃,搅拌至原料充分互溶,然后保持反应釜温度170-200℃,常压条件下,脱水反应1-3小时,得到重均分子量为4000-6000Da的PBSA寡聚物;
    第2步、脱醇酯交换反应:将上步进行常压反应后的反应体系降温至100℃,加入复合催化剂生物质仿生有机胍肌酐类化合物及原钛酸酯(摩尔比例1:1),催化剂投加总量为原料总质量分数的万分之一到千万分之一,在惰性气体氛围下,搅拌保证催化剂与反应物混合均匀后,在0.5-2h内缓慢抽真空至绝对压力200pa以下,然后升高温度至反应温度200-240℃,,反应10-20h,得到分子量10万以上的PBSA共聚物。
  2. 根据权利要求1所述的方法,其特征在于所述高效复合催化体系主催化剂为无毒无金属的生物质仿生有机有机胍肌酐类化合物,包括肌酐、肌酐盐酸盐、肌酐醋酸盐、肌酐乳酸盐、肌酐乙醇酸盐、肌酐苯甲酸盐中的一种或多种。
  3. 根据权利要求1所述的方法,其特征在于所述高效复合催化剂助催化剂为原钛酸酯类化合物,包括原钛酸四乙酯TEOP、原钛酸四丙酯PPOP、原钛酸四异丙酯Ti-PEOT、原钛酸四丁酯TBOT、原钛酸四叔丁酯Tt-BOT中的一种或多种。
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Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104119518B (zh) * 2014-07-22 2016-01-20 南京大学 生物有机胍盐催化法合成聚(丁二酸丁二醇酯-共-己二酸丁二醇酯)的方法
CN104725615B (zh) 2015-04-13 2016-08-03 南京大学 生物有机胍催化法合成聚丁二酸丁二醇酯的工艺方法
CN104725616B (zh) * 2015-04-13 2017-01-11 南京大学 有机胍催化熔融-固相缩聚合成聚(己二酸-共-对苯二甲酸丁二醇酯)
BR112019008453B1 (pt) * 2016-10-27 2023-02-07 Danimer Bioplastics, Inc Composição polimérica com plastificante de polibutileno(succinato- coadipato) e seu método de produção
CN107674188A (zh) * 2017-09-29 2018-02-09 南京大学 一种有机胍催化合成生物降解性聚(丁二酸‑共‑对苯二甲酸丁二醇酯)的工艺方法
CN109081909A (zh) * 2018-07-09 2018-12-25 南京大学 一种利用有机双胍催化剂合成聚对苯二甲酸丙二醇酯的工艺
CN109081908A (zh) * 2018-07-09 2018-12-25 南京大学 有机双胍无毒酸盐催化直接熔融缩聚合成聚对苯二甲酸丁二醇酯的工艺
US11584110B2 (en) 2020-07-30 2023-02-21 Pepsico, Inc. Multi-layered packaging films
CA3190297A1 (en) 2020-07-30 2022-02-03 Meredian, Inc. Biobased material for consumer goods packaging
CN112250826B (zh) * 2020-11-05 2021-10-26 南京大学 一种呔哔克生产废水资源化处理方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128535A (en) * 1977-09-19 1978-12-05 E. I. Du Pont De Nemours And Company Method for reducing color formation in polyesters
EP1108737A2 (en) * 1999-12-17 2001-06-20 IRE Chemical Ltd Biodegradable copolyesters and their preparation
CN101508771A (zh) * 2009-03-18 2009-08-19 马世金 一种生物可降解多元共聚酯的制备方法
CN101914198A (zh) * 2010-07-27 2010-12-15 梅林� TPGS-b-(PCL-ran-PGA)共聚物及制备方法和应用
CN102229702A (zh) * 2011-05-11 2011-11-02 浙江比例包装股份有限公司 可完全生物降解的脂肪族聚酯的生产方法
CN104119518A (zh) * 2014-07-22 2014-10-29 南京大学 生物有机胍盐催化法合成聚(丁二酸丁二醇酯-共-己二酸丁二醇酯)的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102161752B (zh) * 2011-03-14 2013-02-27 南京大学 肌酐催化乳酸缩聚合成医用生物降解性聚乳酸的工艺方法
CN102329269B (zh) * 2011-06-30 2013-07-17 南京大学 仿生氯化肌酐胍催化缩聚法合成高分子量聚乳酸
CN102358778B (zh) * 2011-07-29 2014-06-18 上海载和实业投资有限公司 一种新型生物降解母料及其制备方法
DK2852635T3 (da) * 2012-05-23 2020-11-16 Sika Tech Ag Sammensætning på basis af silanterminerede polymerer, som ikke udskiller methanol ved hærdningen
CN104031253B (zh) * 2014-06-26 2017-02-01 南京大学 环胍催化剂法合成聚己二酸丁二醇酯‑共‑对苯二甲酸丁二醇酯的工艺方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128535A (en) * 1977-09-19 1978-12-05 E. I. Du Pont De Nemours And Company Method for reducing color formation in polyesters
EP1108737A2 (en) * 1999-12-17 2001-06-20 IRE Chemical Ltd Biodegradable copolyesters and their preparation
CN101508771A (zh) * 2009-03-18 2009-08-19 马世金 一种生物可降解多元共聚酯的制备方法
CN101914198A (zh) * 2010-07-27 2010-12-15 梅林� TPGS-b-(PCL-ran-PGA)共聚物及制备方法和应用
CN102229702A (zh) * 2011-05-11 2011-11-02 浙江比例包装股份有限公司 可完全生物降解的脂肪族聚酯的生产方法
CN104119518A (zh) * 2014-07-22 2014-10-29 南京大学 生物有机胍盐催化法合成聚(丁二酸丁二醇酯-共-己二酸丁二醇酯)的方法

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