CN104558476B - 组合聚醚、原料组合物、聚氨酯泡沫及其制备方法和用途 - Google Patents
组合聚醚、原料组合物、聚氨酯泡沫及其制备方法和用途 Download PDFInfo
- Publication number
- CN104558476B CN104558476B CN201410817524.XA CN201410817524A CN104558476B CN 104558476 B CN104558476 B CN 104558476B CN 201410817524 A CN201410817524 A CN 201410817524A CN 104558476 B CN104558476 B CN 104558476B
- Authority
- CN
- China
- Prior art keywords
- ppg
- catalyst
- parts
- combined polyether
- polyurethane
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/4009—Two or more macromolecular compounds not provided for in one single group of groups C08G18/42 - C08G18/64
- C08G18/4018—Mixtures of compounds of group C08G18/42 with compounds of group C08G18/48
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/13—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
- B63C9/135—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist using solid buoyant material
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1808—Catalysts containing secondary or tertiary amines or salts thereof having alkylene polyamine groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1816—Catalysts containing secondary or tertiary amines or salts thereof having carbocyclic groups
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/20—Heterocyclic amines; Salts thereof
- C08G18/2009—Heterocyclic amines; Salts thereof containing one heterocyclic ring
- C08G18/2036—Heterocyclic amines; Salts thereof containing one heterocyclic ring having at least three nitrogen atoms in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/487—Polyethers containing cyclic groups
- C08G18/4883—Polyethers containing cyclic groups containing cyclic groups having at least one oxygen atom in the ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
- C08J9/08—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing carbon dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
- C08J9/14—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent organic
- C08J9/143—Halogen containing compounds
- C08J9/144—Halogen containing compounds containing carbon, halogen and hydrogen only
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2101/00—Manufacture of cellular products
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
- C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2203/00—Foams characterized by the expanding agent
- C08J2203/18—Binary blends of expanding agents
- C08J2203/184—Binary blends of expanding agents of chemical foaming agent and physical blowing agent, e.g. azodicarbonamide and fluorocarbon
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2205/00—Foams characterised by their properties
- C08J2205/04—Foams characterised by their properties characterised by the foam pores
- C08J2205/052—Closed cells, i.e. more than 50% of the pores are closed
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/08—Polyurethanes from polyethers
Abstract
本发明公开了组合聚醚、原料组合物、聚氨酯泡沫及其制备方法和用途。该组合聚醚包括下述重量份数的组分:聚醚多元醇A 30~50份,聚醚多元醇B 40~60份,聚酯多元醇C 5~15份,表面活性剂2.0~2.5份,催化剂A 0.1~0.3份,催化剂B 0.6~1.5份,催化剂C 0.3~0.6份,发泡剂18~22份和水1.5~2.2份;所述的聚醚多元醇A为以山梨糖醇为起始剂、与氧化烯烃聚合而制得的聚醚多元醇,所述的聚醚多元醇B为聚醚多元醇NJ6209和/或聚醚多元醇SA380,所述的聚酯多元醇C为苯酐聚酯多元醇。采用上述组合聚醚制得的聚氨酯泡沫闭孔率高,吸水率低,泡沫整体具有较高的物理强度。
Description
技术领域
本发明涉及聚氨酯领域,尤其涉及一种组合聚醚、原料组合物,以及由该原料组合物制得的聚氨酯泡沫及其制备方法和用途。
背景技术
救生圈是救生设备中的一个主要种类,通常是作为水上救灾及相关生产经营过程中的安全防护必备产品,具有使用方便、救人及自救功能。随着经济发展、新型行业的崛起,以及政府对安全生产经营要求的加强,救生圈应用配备的范围已扩展很广,涉及船舶航运、渔业捕捞养殖、水上旅游休闲及抗洪救灾等一切水上活动。一旦发生落水意外时,人们求生的希望便寄托在救生设备上,一个合格的救生圈或许就能救起一个或两个人的生命。由此可见,救生圈在救灾活动中发挥的作用是巨大的。
目前市场上主要的救生圈产品种类为聚苯乙烯包布救生圈、聚氨酯聚乙烯复合救生圈和结皮型聚乙烯救生圈三种。其中,聚苯乙烯包布救生圈的材料在性能上有缺陷,例如聚苯乙烯材料耐油性差,遇油后会产生溶解收缩反应,使浮力和强度逐渐消失等;而结皮型聚乙烯救生圈采用低密度聚乙烯发泡制成,是一种新技术产品,目前国内只有少数企业能生产,该产品技术含量较高,成本也高,生产的产品只供应军方或出口。因此,聚氨酯聚乙烯复合救生圈在一段时间以内应该为国内救生圈主流类型,该型救生圈具有颜色牢固、表面光滑、抗老化、机械强度大、耐腐蚀等优点,在技术难度及成本上又较结皮型聚乙烯救生圈有着较大优势。
聚氨酯聚乙烯复合救生圈主要通过致密的聚乙烯外层,再加上内层聚氨酯泡沫填充,目前市面上的产品鱼龙混杂,聚氨酯泡沫闭孔率较低,吸水率高,且泡沫强度较差,从高处投落时有的会裂开,不符合安全性。
发明内容
本发明所解决的技术问题在于克服了现有的聚氨酯聚乙烯复合救生圈安全性差,聚氨酯泡沫闭孔率较低、吸水率高、且泡沫强度较差的缺陷,提供了一种组合聚醚、原料组合物、聚氨酯泡沫及其制备方法和用途。本发明的组合聚醚原料来源广泛,采用该组合聚醚制得的聚氨酯聚乙烯复合救生圈性能优异。本发明的聚氨酯泡沫闭孔率可达97%以上,吸水率小于1.0%,泡沫整体具有较高的物理强度,即使重物击打也不会开裂,在100℃和-30℃时均可以保证很好的尺寸稳定性能。
本发明是通过以下技术方案解决上述技术问题的。
本发明提供了一种组合聚醚,其包括下述重量份数的组分:聚醚多元醇A 30~50份,聚醚多元醇B 40~60份,聚酯多元醇C 5~15份,表面活性剂2.0~2.5份,催化剂A 0.1~0.3份,催化剂B 0.6~1.5份,催化剂C 0.3~0.6份,发泡剂18~22份和水1.5~2.2份;所述的聚醚多元醇A为以山梨糖醇为起始剂、与氧化烯烃聚合而制得的聚醚多元醇,所述的聚醚多元醇B为聚醚多元醇NJ6209和/或聚醚多元醇SA380,所述的聚酯多元醇C为苯酐聚酯多元醇;所述的催化剂A为胺类催化剂,所述的催化剂B为N,N-二甲基环己胺和/或DABCOBX405催化剂,所述的催化剂C为1,3,5-三(二甲氨基丙基)-六氢三嗪和/或DABCO JXP508催化剂。
本发明较佳的一种组合聚醚,其由下述重量份数的组分组成:聚醚多元醇A 30~50份,聚醚多元醇B 40~60份,聚酯多元醇C 5~15份,表面活性剂2.0~2.5份,催化剂A0.1~0.3份,催化剂B 0.6~1.5份,催化剂C 0.3~0.6份,发泡剂18~22份和水1.5~2.2份;所述的聚醚多元醇A为以山梨糖醇为起始剂、与氧化烯烃聚合而制得的聚醚多元醇,所述的聚醚多元醇B为聚醚多元醇NJ6209和/或聚醚多元醇SA380,所述的聚酯多元醇C为苯酐聚酯多元醇;所述的催化剂A为胺类催化剂,所述的催化剂B为N,N-二甲基环己胺和/或DABCO BX405催化剂,所述的催化剂C为1,3,5-三(二甲氨基丙基)-六氢三嗪和/或DABCOJXP508催化剂。
其中,所述的聚醚多元醇A较佳地为以山梨糖醇为起始剂、与氧化丙烯聚合而制得的聚醚多元醇,更佳地为聚醚多元醇6207和/或聚醚多元醇SA460;所述的聚醚多元醇6207购自于烟台昌枫化工有限公司,其25℃下的粘度为12000~16000mPa·s官能度为5~6,羟值为440~480mgKOH/g,所述的聚醚多元醇SA460购自于山东蓝星东大化工有限责任公司,其25℃下的粘度为12000~16000mPa·s,官能度为5~6,羟值为440~480mgKOH/g。
其中,所述的聚醚多元醇SA380购自于山东蓝星东大化工有限责任公司,其25℃下的粘度为2000~3000mPa·s,官能度为4,羟值为360~400mgKOH/g,水分小于0.1wt%。
其中,所述的聚醚多元醇NJ6209购自于烟台昌枫化工有限公司,其25℃下的粘度2000~3000mPa·s,官能度为4,羟值为360~400mgKOH/g。
其中,所述的聚酯多元醇C较佳地为聚酯多元醇PS3152,所述的聚酯多元醇PS3152购自于南京金陵斯泰潘化学有限公司,其25℃下的粘度为2000~3000mPa·s,官能度为2,羟值为300~330mgKOH/g。
其中,所述的表面活性剂可为聚氨酯领域常用的各种硅酮类表面活性剂和/或非硅酮类表面活性剂,较佳地为赢创德固赛(中国)投资有限公司生产的表面活性剂B8525和/或迈图高新材料有限公司生产的表面活性剂L6860。
其中,所述的胺类催化剂可为本领域常规使用的各种胺类催化剂,较佳地为五甲基二亚乙基三胺。
其中,所述的DABCO BX405催化剂购自于空气化工产品公司。
其中,所述的DABCO JXP508催化剂购自于空气化工产品公司。
其中,所述的发泡剂可为聚氨酯领域常用的各种物理发泡剂,较佳地为氟代烷烃类发泡剂,更佳地为发泡剂HCFC-141B(一氟二氯乙烷)、发泡剂HFC-365mfc(五氟丁烷)和发泡剂HFC-245fa(五氟丙烷)中的一种或多种。
其中,所述的水可为本领域常规使用的水,较佳地为去离子水。
本发明的组合聚醚可根据本领域的常规方法进行制备,较佳地为将上述各组分按其重量份数在常温下搅拌混合均匀即可。
本发明还提供了一种聚氨酯原料组合物,其包括异氰酸酯和所述的组合聚醚。
其中,所述的组合聚醚和所述的异氰酸酯的质量比可根据本领域常规方法进行选择,较佳地为1:1~1:1.3,更佳地为1:1。
其中,所述的异氰酸酯可为本领域常规使用的异氰酸酯,较佳地为多苯基多亚甲基多异氰酸酯,又称聚合MDI。所述的异氰酸酯更佳地为烟台万华聚氨酯股份有限公司生产的异氰酸酯PM-200。
本发明的聚氨酯原料组合物在使用前,所述的组合聚醚以及所述异氰酸酯始终不相接触,因此可以套装的形式出售和保存该聚氨酯原料组合物,使用时将所述的组合聚醚和所述异氰酸酯混合,即可。
本发明还提供了一种聚氨酯泡沫的制备方法,其包括下述步骤:将所述聚氨酯原料组合物混合发泡,即可。
其中,所述的发泡方式可为本领域常规的各种发泡方式,采用手工发泡和机械发泡均可。所述的发泡的温度即为环境温度,一般为10~40℃。
本发明还提供了一种由上述制备方法制得的聚氨酯泡沫。
本发明还提供了所述的聚氨酯泡沫在聚氨酯聚乙烯复合救生圈中的应用。
其中,所述的聚氨酯聚乙烯复合救生圈较佳地通过下述步骤制得:将上述聚氨酯原料组合物混合,搅拌,倒入聚乙烯外壳内,封口,熟化,即可。
其中,所述的搅拌的时间较佳地为7~9秒,所述的搅拌的转速较佳地为2500~3500r/min。
其中,所述的熟化的温度较佳地为30~40℃,所述的熟化的时间较佳地为2~3小时。
在符合本领域常识的基础上,上述各优选条件,可任意组合,即得本发明各较佳实例。
本发明所用试剂和原料均市售可得。
本发明的积极进步效果在于:
1、本发明的聚氨酯聚乙烯复合救生圈产品具有良好的物理机械性能,抗冲击性强;
2、聚氨酯泡沫产品闭孔率高达97%以上,吸水率低,小于1.0%,在水面上使用安全性更好;
3、本发明的聚氨酯聚乙烯复合救生圈产品具有优异的尺寸稳定性,适合在不同的环境条件下使用。
具体实施方式
下面通过实施例的方式进一步说明本发明,但并不因此将本发明限制在所述的实施例范围之中。下列实施例中未注明具体条件的实验方法,按照常规方法和条件,或按照商品说明书选择。
下述实施例中,所用的原料份数均为重量份,所用到的原料来源如下:
聚醚多元醇NJ6209购自于烟台昌枫化工有限公司。
聚醚多元醇SA380购自于山东蓝星东大化工有限责任公司。
聚醚多元醇6207购自于烟台昌枫化工有限公司。
聚醚多元醇SA460购自于山东蓝星东大化工有限责任公司。
聚酯多元醇PS3152购自于南京金陵斯泰潘化学有限公司。
表面活性剂B8525购自于赢创德固赛(中国)投资有限公司。
表面活性剂L6860购自于迈图高新材料有限公司。
DABCO JXP508催化剂购自于空气化工产品公司。
DABCO JXP508催化剂购自于空气化工产品公司。
实施例1
组合聚醚的原料配方如下表所示:
将上表所述原料按照比例倒入容器中,利用电动搅拌器混合均匀,制成A组分;再将A组分与异氰酸酯PM200按照重量比1:1的比例倒入容器中,然后利用电动搅拌器搅拌8秒钟(转速为2500r/min),将混合均匀后的液体倒入已准备好的聚乙烯外壳内,待原料生长至注料口时,封死注料口,在恒温35℃条件下熟化2小时,即可得本发明所述聚氨酯聚乙烯复合救生圈。
实施例2
组合聚醚的原料配方如下表所示:
聚醚多元醇SA460 | 50份 |
聚醚多元醇SA380 | 45份 |
聚酯多元醇PS3152 | 5份 |
表面活性剂L6860 | 2.0份 |
去离子水 | 2.2份 |
五甲基二亚乙基三胺 | 0.3份 |
dabco BX405 | 0.6份 |
dabco JXP508 | 0.6份 |
HFC-365mfc | 18份 |
将上表所述原料按照规定比例倒入容器中,利用电动搅拌器混合均匀,制成A组分;再将A组分与异氰酸酯PM200按照重量比1:1的比例倒入容器中,然后利用电动搅拌器搅拌8秒钟(转速为3000r/min),将混合均匀后的液体倒入已准备好的聚乙烯外壳内,待原料生长至注料口时,封死注料口,在恒温30℃条件下熟化2小时,即可得本发明所述聚氨酯聚乙烯复合救生圈。
实施例3
组合聚醚的原料配方如下表所示:
聚醚多元醇SA460 | 45份 |
聚醚多元醇SA380 | 40份 |
聚酯多元醇PS3152 | 15份 |
表面活性剂L6860 | 2.0份 |
去离子水 | 2.0份 |
五甲基二亚乙基三胺 | 0.1份 |
N,N-二甲基环己胺 | 1.0份 |
dabco JXP508 | 0.3份 |
HFC-245fa | 21 |
将上表所述原料按照规定比例倒入容器中,利用电动搅拌器混合均匀,制成A组分;再将A组分与异氰酸酯PM200按照重量比1:1的比例倒入容器中,然后利用电动搅拌器搅拌8秒钟(转速为3500r/min),将混合均匀后的液体倒入已准备好的聚乙烯外壳内,待原料生长至注料口时,封死注料口,在恒温30℃条件下熟化2小时,即可得本发明所述聚氨酯聚乙烯复合救生圈。
实施例4
组合聚醚的原料配方如下表所示:
将上表所述原料按照规定比例倒入容器中,利用电动搅拌器混合均匀,制成A组分;再将A组分与异氰酸酯PM200按照重量比1:1的比例倒入容器中,然后利用电动搅拌器搅拌8秒钟(转速为3200r/min),将混合均匀后的液体倒入已准备好的聚乙烯外壳内,待原料生长至注料口时,封死注料口,在恒温40℃条件下熟化2小时,即可得本发明所述聚氨酯聚乙烯复合救生圈。
效果实施例
将上述实施例所制得的救生圈进行性能测试,并与市面上采购的产品进行对比,结果可见下表:
实施例1~4以及市面产品机械性能测试结果
从上表中可以看出,本发明所得聚氨酯聚乙烯复合救生圈的性能明显地优于市面上的产品,聚氨酯泡沫闭孔率可达97%以上,吸水率小于1.0%,泡沫整体具有较高的物理强度,即使重物击打也不会开裂,在100℃和-30℃时均可以保证很好的尺寸稳定性能。且本发明所使用原料均为市面上所售原料,原料来源广泛,可进行大规模生产。
Claims (16)
1.一种组合聚醚,其包括下述重量份数的组分:聚醚多元醇A 30~50份,聚醚多元醇B40~60份,聚酯多元醇C 5~15份,表面活性剂2.0~2.5份,催化剂A 0.1~0.3份,催化剂B0.6~1.5份,催化剂C 0.3~0.6份,发泡剂18~22份和水1.5~2.2份;所述的聚醚多元醇A为以山梨糖醇为起始剂、与氧化烯烃聚合而制得的聚醚多元醇,所述的聚醚多元醇B为聚醚多元醇NJ6209和/或聚醚多元醇SA380,所述的聚酯多元醇C为苯酐聚酯多元醇;所述的催化剂A为胺类催化剂,所述的胺类催化剂为五甲基二亚乙基三胺,所述的催化剂B为N,N-二甲基环己胺和/或DABCO BX405催化剂,所述的催化剂C为1,3,5-三(二甲氨基丙基)-六氢三嗪和/或DABCO JXP508催化剂。
2.如权利要求1所述的组合聚醚,其特征在于,所述的组合聚醚由下述重量份数的组分组成:聚醚多元醇A 30~50份,聚醚多元醇B 40~60份,聚酯多元醇C 5~15份,表面活性剂2.0~2.5份,催化剂A0.1~0.3份,催化剂B 0.6~1.5份,催化剂C 0.3~0.6份,发泡剂18~22份和水1.5~2.2份;所述的聚醚多元醇A为以山梨糖醇为起始剂、与氧化烯烃聚合而制得的聚醚多元醇,所述的聚醚多元醇B为聚醚多元醇NJ6209和/或聚醚多元醇SA380,所述的聚酯多元醇C为苯酐聚酯多元醇;所述的催化剂A为胺类催化剂,所述的胺类催化剂为五甲基二亚乙基三胺,所述的催化剂B为N,N-二甲基环己胺和/或DABCO BX405催化剂,所述的催化剂C为1,3,5-三(二甲氨基丙基)-六氢三嗪和/或DABCO JXP508催化剂。
3.如权利要求1或2所述的组合聚醚,其特征在于,所述的聚醚多元醇A为以山梨糖醇为起始剂、与氧化丙烯聚合而制得的聚醚多元醇;
和/或,所述的聚酯多元醇C为聚酯多元醇PS3152;
和/或,所述的表面活性剂为表面活性剂B8525和/或表面活性剂L6860;
和/或,所述的发泡剂为氟代烷烃类发泡剂;
和/或,所述的水为去离子水。
4.如权利要求3所述的组合聚醚,其特征在于,所述的聚醚多元醇A为聚醚多元醇6207和/或聚醚多元醇SA460;
和/或,所述的发泡剂为发泡剂HCFC-141B、发泡剂HFC-365mfc和发泡剂HFC-245fa中的一种或多种。
5.一种聚氨酯原料组合物,其包括异氰酸酯和如权利要求1~4中任一项所述的组合聚醚。
6.如权利要求5所述的聚氨酯原料组合物,其特征在于,所述的组合聚醚和所述的异氰酸酯的质量比为1:1~1:1.3;
和/或,所述的异氰酸酯为多苯基多亚甲基多异氰酸酯。
7.如权利要求6所述的聚氨酯原料组合物,其特征在于,所述的组合聚醚和所述的异氰酸酯的质量比为1:1。
8.如权利要求6所述的聚氨酯原料组合物,其特征在于,所述的异氰酸酯为异氰酸酯PM-200。
9.一种聚氨酯泡沫的制备方法,其包括下述步骤:将如权利要求5~8中任一项所述的聚氨酯原料组合物混合发泡,即可。
10.一种由如权利要求9所述的制备方法制得的聚氨酯泡沫。
11.一种由如权利要求10所述的聚氨酯泡沫在聚氨酯聚乙烯复合救生圈中的应用。
12.如权利要求11所述的应用,其特征在于,所述的聚氨酯聚乙烯复合救生圈通过下述步骤制得:将如权利要求5~8任一项所述的聚氨酯原料组合物混合,搅拌,倒入聚乙烯外壳内,封口,熟化,即可。
13.如权利要求12所述的应用,其特征在于,所述的搅拌的时间为7~9秒。
14.如权利要求12所述的应用,其特征在于,所述的搅拌的转速为2500~3500r/min。
15.如权利要求12所述的应用,其特征在于,所述的熟化的温度为30~40℃。
16.如权利要求12所述的应用,其特征在于,所述的熟化的时间为2~3小时。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410817524.XA CN104558476B (zh) | 2014-12-19 | 2014-12-19 | 组合聚醚、原料组合物、聚氨酯泡沫及其制备方法和用途 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410817524.XA CN104558476B (zh) | 2014-12-19 | 2014-12-19 | 组合聚醚、原料组合物、聚氨酯泡沫及其制备方法和用途 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104558476A CN104558476A (zh) | 2015-04-29 |
CN104558476B true CN104558476B (zh) | 2017-07-04 |
Family
ID=53075616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410817524.XA Active CN104558476B (zh) | 2014-12-19 | 2014-12-19 | 组合聚醚、原料组合物、聚氨酯泡沫及其制备方法和用途 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104558476B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104558511B (zh) * | 2015-01-28 | 2017-05-10 | 上海东大聚氨酯有限公司 | 一种聚氨酯组合聚醚和其制备的聚氨酯船体及生产方法 |
CN107033313A (zh) * | 2016-12-05 | 2017-08-11 | 上海东大聚氨酯有限公司 | 一种组合聚醚、聚氨酯原料组合物及其应用 |
CN107383334A (zh) * | 2017-09-01 | 2017-11-24 | 河南光阳节能材料有限公司 | 低密、低重量比聚氨酯组合聚醚及硬质泡沫 |
CN109306071A (zh) * | 2018-09-28 | 2019-02-05 | 山东诺威新材料有限公司 | 影视道具布景用聚氨酯组合聚醚及其应用方法 |
CN114149554B (zh) * | 2021-11-30 | 2023-07-14 | 山东一诺威新材料有限公司 | 救生设备用聚氨酯组合物及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1760230A (zh) * | 2005-10-13 | 2006-04-19 | 南京红宝丽股份有限公司 | 使用第三代发泡剂生产聚氨酯硬质泡沫的配方 |
CN102167901A (zh) * | 2010-11-30 | 2011-08-31 | 山东东大聚合物股份有限公司 | 聚氨酯硬质泡沫组合聚醚 |
CN102504163A (zh) * | 2011-11-08 | 2012-06-20 | 上海东大聚氨酯有限公司 | 硬质聚氨酯泡沫用组合聚醚及其使用方法 |
CN102558492A (zh) * | 2011-12-21 | 2012-07-11 | 山东东大一诺威新材料有限公司 | 采用正戊烷为发泡剂的太阳能热水器用组合料及其制法 |
CN103665296A (zh) * | 2012-09-21 | 2014-03-26 | 上海东大聚氨酯有限公司 | 低温低导聚氨酯泡沫、原料组合物、组合聚醚及制备方法 |
-
2014
- 2014-12-19 CN CN201410817524.XA patent/CN104558476B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1760230A (zh) * | 2005-10-13 | 2006-04-19 | 南京红宝丽股份有限公司 | 使用第三代发泡剂生产聚氨酯硬质泡沫的配方 |
CN102167901A (zh) * | 2010-11-30 | 2011-08-31 | 山东东大聚合物股份有限公司 | 聚氨酯硬质泡沫组合聚醚 |
CN102504163A (zh) * | 2011-11-08 | 2012-06-20 | 上海东大聚氨酯有限公司 | 硬质聚氨酯泡沫用组合聚醚及其使用方法 |
CN102558492A (zh) * | 2011-12-21 | 2012-07-11 | 山东东大一诺威新材料有限公司 | 采用正戊烷为发泡剂的太阳能热水器用组合料及其制法 |
CN103665296A (zh) * | 2012-09-21 | 2014-03-26 | 上海东大聚氨酯有限公司 | 低温低导聚氨酯泡沫、原料组合物、组合聚醚及制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104558476A (zh) | 2015-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104558476B (zh) | 组合聚醚、原料组合物、聚氨酯泡沫及其制备方法和用途 | |
CN102504519B (zh) | 用于制造鞋底的防静电聚氨酯材料、鞋底的制造方法及双密度聚氨酯安全鞋鞋底的制造方法 | |
CN105238061A (zh) | 发泡硅橡胶胶料、低密度硅橡胶海绵及其制备方法 | |
CN104130370B (zh) | 曲棍球用聚氨酯微孔弹性体组合物及其制备方法 | |
CN103665296B (zh) | 低温低导聚氨酯泡沫、原料组合物、组合聚醚及制备方法 | |
JP2019014863A (ja) | 通気スポンジ組成物及びその通気スポンジを調製するための方法 | |
JP2017042910A5 (zh) | ||
CN108610621A (zh) | 一种高吸声性低密度聚氨酯半硬质泡沫及其制备方法 | |
CN103534288A (zh) | 一种泡沫混合料及其使用 | |
JP5871079B2 (ja) | タイヤパンクシール材 | |
CN108017767A (zh) | 一种低密度聚氨酯软泡及其制备方法 | |
CN106674483A (zh) | 一种磨具用双组份聚氨酯粘合剂及其制备方法 | |
CN110746564B (zh) | 海洋浮标用组合聚醚、聚氨酯原料组合物、聚氨酯泡沫及其制备方法 | |
BR112019009510A2 (pt) | composição, composição de espuma de poliuretano e método de preparação, método, mistura de poliol e método de preparação | |
CN106589294A (zh) | 用于发泡浮球的聚氨酯微孔弹性体组合物及其制备方法 | |
CN104497256B (zh) | 用于低模温工艺的聚氨酯组合料及其制备方法 | |
JP2015510847A5 (zh) | ||
KR101531553B1 (ko) | 폴리우레아를 이용한 장갑 코팅방법 | |
CN106397710B (zh) | 组合聚醚、聚氨酯原料组合物、泡沫及制备方法 | |
CN103965433B (zh) | 鞋底用软质低密度聚氨酯泡沫材料 | |
CN113773465A (zh) | 一种半硬质泡沫及其制备方法和应用 | |
CN107383334A (zh) | 低密、低重量比聚氨酯组合聚醚及硬质泡沫 | |
EP2707217B1 (en) | Method of manufacturing a fabric-laminated foam article | |
CN110128812A (zh) | 一种粉扑用可温变海绵及其制作工艺 | |
CN105237728B (zh) | 一种制造硬质泡沫塑料的材料及其硬质泡沫塑料制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant |