CN110229300A - 一种柔性发泡吸水可降解的pu材料及制备方法 - Google Patents
一种柔性发泡吸水可降解的pu材料及制备方法 Download PDFInfo
- Publication number
- CN110229300A CN110229300A CN201910622309.7A CN201910622309A CN110229300A CN 110229300 A CN110229300 A CN 110229300A CN 201910622309 A CN201910622309 A CN 201910622309A CN 110229300 A CN110229300 A CN 110229300A
- Authority
- CN
- China
- Prior art keywords
- parts
- catalyst
- polyether polyol
- water
- degradable
- 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.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 239000000463 material Substances 0.000 title claims abstract description 65
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 229920000570 polyether Polymers 0.000 claims abstract description 73
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000003054 catalyst Substances 0.000 claims abstract description 40
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 38
- 239000002253 acid Substances 0.000 claims abstract description 38
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims abstract description 36
- 229920005862 polyol Polymers 0.000 claims abstract description 36
- 150000003077 polyols Chemical class 0.000 claims abstract description 36
- 239000006096 absorbing agent Substances 0.000 claims abstract description 35
- 239000001257 hydrogen Substances 0.000 claims abstract description 35
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 35
- 239000000203 mixture Substances 0.000 claims abstract description 23
- 229910021529 ammonia Inorganic materials 0.000 claims abstract description 19
- 150000002148 esters Chemical class 0.000 claims abstract description 18
- 229920002545 silicone oil Polymers 0.000 claims abstract description 18
- 239000012974 tin catalyst Substances 0.000 claims abstract description 18
- 238000005520 cutting process Methods 0.000 claims description 9
- 239000000047 product Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000007731 hot pressing Methods 0.000 claims description 4
- 239000011265 semifinished product Substances 0.000 claims description 4
- 239000006260 foam Substances 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000006261 foam material Substances 0.000 claims 1
- 239000004814 polyurethane Substances 0.000 abstract description 37
- 229920005830 Polyurethane Foam Polymers 0.000 abstract description 12
- 239000011496 polyurethane foam Substances 0.000 abstract description 12
- 230000036299 sexual function Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000005213 imbibition Methods 0.000 abstract description 2
- IAYPIBMASNFSPL-UHFFFAOYSA-N Ethylene oxide Chemical compound C1CO1 IAYPIBMASNFSPL-UHFFFAOYSA-N 0.000 description 14
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 5
- 238000009413 insulation Methods 0.000 description 5
- 239000012948 isocyanate Substances 0.000 description 4
- 229920002635 polyurethane Polymers 0.000 description 4
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- RBACIKXCRWGCBB-UHFFFAOYSA-N 1,2-Epoxybutane Chemical compound CCC1CO1 RBACIKXCRWGCBB-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 235000011187 glycerol Nutrition 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 150000002513 isocyanates Chemical class 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004840 adhesive resin Substances 0.000 description 1
- 229920006223 adhesive resin Polymers 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006471 dimerization reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000004088 foaming agent Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002433 hydrophilic molecules Chemical class 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 208000030603 inherited susceptibility to asthma Diseases 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000002924 oxiranes Chemical class 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002685 polymerization catalyst Substances 0.000 description 1
- 229920000909 polytetrahydrofuran Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 235000019633 pungent taste Nutrition 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- -1 trihydroxy methyl Chemical group 0.000 description 1
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
- C08G18/48—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
- C08G18/4833—Polyethers containing oxyethylene units
-
- 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
- C08J9/125—Water, e.g. hydrated salts
-
- 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
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
-
- 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
- C08J2203/10—Water or water-releasing compounds
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
本发明涉及PU材料技术领域,具体涉及一种柔性发泡吸水可降解的PU材料及制备方法,按重量份的组成成份如下:PO聚醚30‑56份、硬聚醚多元醇20‑45份、EO聚醚10‑35份、水催化剂0.001‑10份、二异氢酸酯20‑45份、硅油吸水剂0.001‑50份、氨催化剂0.001‑50份、锡催化剂0.001‑50份、PU吸水剂0.001‑50份、聚醚多元醇色浆料PO0.001‑50份;它采用以聚醚多元醇、二异氢酸酯为主原料,辅助水催化剂、硅油吸水剂、氨催化剂、锡催化剂、PU吸水剂形成具有吸水性功能的聚氨酯发泡材料,它具有吸水性强,可自动降解,长时间使用不会变硬等优点。
Description
【技术领域】
本发明涉及PU材料技术领域,具体涉及一种柔性发泡吸水可降解的PU材料及制备方法。
【背景技术】
传统的PU发泡材料是以异氰酸酯和聚醚为主要原料,在发泡剂、催化剂、阻燃剂等多种助剂的作用下,通过专用设备混合,经高压喷涂现场发泡而成的高分子聚合物。聚氨酯泡有软泡和硬泡两种。软泡为开孔结构,硬泡为闭孔结构;软泡又分为结皮和不结皮两种。聚氨酯软泡的主要功能是缓冲。聚氨酯软泡常用于沙发家具、枕头、坐垫、玩具、服装和隔音内衬。聚氨酯泡沫应用范围十分广泛,几乎渗透到国民经济各部门,特别在家具、床具、运输、冷藏、建筑、绝热等部门使用得十分普遍,已成为不可缺少的材料之一。成为塑料中应用范围最广的品种之一。聚氨酯软泡主要应用于家具、床具及其他家用品,如沙发和座椅、靠背垫,床垫和枕头;聚氨酯硬泡主要用于绝热保温,冷藏冷冻设备及冷库,绝热板材,墙体保温,管道保温,储罐的绝热,单组分泡沫填缝材料等。
此外PU海绵是将发泡树脂,发泡助剂和粘合剂树脂(使成品具有粘合性)混合在一起。PU海绵主要包括聚酯及聚醚型可切片或卷切,亦可根据客户要求复合加工,热压加工及爆破开孔处理等。PU海绵由于其具有保温、隔热、吸音、减震、阻燃、防静电、透气性能好等特性,故涉及各种行业,包括汽车工业、电池工业、化妆品业、胸围内衣制造业及高档家具制造业等。
但是传统的聚氨酯发泡材料在使用时,存在如下问题传统的聚氨酯发泡材料不具有自动吸水性功能,因此使用一段时后易变硬,导致产品功能丢失,形成损失。
【发明内容】
本发明的目的在于针对现有技术的缺陷和不足,提供一种柔性发泡吸水可降解的PU材料及制备方法。
本发明所述的一种柔性发泡吸水可降解的PU材料及制备方法,按重量份的组成成份如下:
PO聚醚30-56份、硬聚醚多元醇20-45份、EO聚醚10-35份、水催化剂0.001-10份、二异氢酸酯20-45份、硅油吸水剂0.001-50份、氨催化剂0.001-50份、锡催化剂0.001-50份、PU吸水剂0.001-50份、聚醚多元醇色浆料PO0.001-50份;
其制备方法如下:
步骤一:以上述按重量份配方组成:PO聚醚30-56份、硬聚醚多元醇20-45份、EO聚醚10-35份、水催化剂0.001-10份、二异氢酸酯20-45份、硅油吸水剂0.001-50份、氨催化剂0.001-50份、锡催化剂0.001-50份、PU吸水剂0.001-50份、聚醚多元醇色浆料PO0.001-50份,置于反应罐中;
步骤二:对步骤一中的组成成份,在反应罐进行发泡,形成初始发泡材料;
步骤三:将步骤二中的初始发泡材料通过切割机进行切割处理;
步骤四:将步骤三中经过切割的发泡材料,再通过热压机进行热压处理,形成半成品发泡材料;
步骤五:将步骤四中的半成品发泡材料,通过包装设备进行包装处理,形成柔性发泡PU材料产品。
进一步地,柔性发泡吸水可降解的PU材料,按重量份的组成成份如下:PO聚醚46份、硬聚醚多元醇35份、EO聚醚19份、水催化剂0.55份、二异氢酸酯31份、硅油吸水剂6份、氨催化剂0.8份、锡催化剂1份、PU吸水剂0.6份、聚醚多元醇色浆料PO0.315份。
进一步地,柔性发泡吸水可降解的PU材料,按重量份的组成成份如下:PO聚醚38份、硬聚醚多元醇38份、EO聚醚21份、水催化剂0.75份、二异氢酸酯34份、硅油吸水剂5份、氨催化剂0.6份、锡催化剂2份、PU吸水剂0.55份、聚醚多元醇色浆料PO0.365份。
进一步地,柔性发泡吸水可降解的PU材料,按重量份的组成成份如下:PO聚醚40份、硬聚醚多元醇35份、EO聚醚23份、水催化剂0.55份、二异氢酸酯31份、硅油吸水剂8份、氨催化剂0.9份、锡催化剂1份、PU吸水剂0.45份、聚醚多元醇色浆料PO0.365份。
本发明所述的一种柔性发泡吸水可降解的PU材料及制备方法,它采用以聚醚多元醇、二异氢酸酯为主原料,辅助水催化剂、硅油吸水剂、氨催化剂、锡催化剂、PU吸水剂形成具有吸水性功能的聚氨酯发泡材料,它具有吸水性强,可自动降解,长时间使用不会变硬等优点。
【具体实施方式】
下面以具体实施例来详细说明本发明,其中的示意性实施例以及说明仅用来解释本发明,但并不作为对本发明的限定。
本具体实施方式所述的一种柔性发泡吸水可降解的PU材料及制备方法,按重量份的组成成份如下:
PO聚醚30-56份、硬聚醚多元醇20-45份、EO聚醚10-35份、水催化剂0.001-10份、二异氢酸酯20-45份、硅油吸水剂0.001-50份、氨催化剂0.001-50份、锡催化剂0.001-50份、PU吸水剂0.001-50份、聚醚多元醇色浆料PO0.001-50份;
其制备方法如下:
步骤一:以上述按重量份配方组成:PO聚醚30-56份、硬聚醚多元醇20-45份、EO聚醚10-35份、水催化剂0.001-10份、二异氢酸酯20-45份、硅油吸水剂0.001-50份、氨催化剂0.001-50份、锡催化剂0.001-50份、PU吸水剂0.001-50份、聚醚多元醇色浆料PO0.001-50份,置于反应罐中;
步骤二:对步骤一中的组成成份,在反应罐进行发泡,形成初始发泡材料;
步骤三:将步骤二中的初始发泡材料通过切割机进行切割处理;
步骤四:将步骤三中经过切割的发泡材料,再通过热压机进行热压处理,形成半成品发泡材料;
步骤五:将步骤四中的半成品发泡材料,通过包装设备进行包装处理,形成柔性发泡PU材料产品。
进一步地,柔性发泡吸水可降解的PU材料,按重量份的组成成份如下:PO聚醚46份、硬聚醚多元醇35份、EO聚醚19份、水催化剂0.55份、二异氢酸酯31份、硅油吸水剂6份、氨催化剂0.8份、锡催化剂1份、PU吸水剂0.6份、聚醚多元醇色浆料PO0.315份。
进一步地,柔性发泡吸水可降解的PU材料,按重量份的组成成份如下:PO聚醚38份、硬聚醚多元醇38份、EO聚醚21份、水催化剂0.75份、二异氢酸酯34份、硅油吸水剂5份、氨催化剂0.6份、锡催化剂2份、PU吸水剂0.55份、聚醚多元醇色浆料PO0.365份。
进一步地,柔性发泡吸水可降解的PU材料,按重量份的组成成份如下:PO聚醚40份、硬聚醚多元醇35份、EO聚醚23份、水催化剂0.55份、二异氢酸酯31份、硅油吸水剂8份、氨催化剂0.9份、锡催化剂1份、PU吸水剂0.45份、聚醚多元醇色浆料PO0.365份。
本发明中的部分组成份陈述如下:
(1)聚醚多元醇,简称聚醚;是由起始剂(含活性氢基团的化合物)与环氧乙烷(EO)、环氧丙烷(PO)、环氧丁烷(BO)等在催化剂存在下经加聚反应制得。聚醚产量最大者为以甘油(丙三醇)作起始剂和环氧化物(一般是PO与EO并用),通过改变PO和EO的加料方式(混合加或分开加)、加量比、加料次序等条件,生产出各种通用的聚醚多元醇。
聚醚一般常用分子量为800~2000的丙二醇聚醚、分子量为400~4000的三羟甲基丙烷聚醚和端羟基的聚四氢呋喃。作为胶黏剂用的聚醚树脂应去掉聚合时残留下来的碱性催化剂,因为它们能催化异氰酸酯二聚,影响胶黏剂的质量。通常用酸来中和,使聚醚呈微弱酸性(不影响聚氨酯的反应)。制备聚氨酯胶黏剂所用的聚醚要求较为严格,除羟值、酸值外,要求含钾、钠离子量应少于10,含水量小于0.05%,否则有可能产生凝胶。用聚醚树脂配制的聚氨酯胶黏剂具有良好的耐水性,抗冲击性和低温性
(2)甲苯二异氰酸酯(TDI):为无色有强烈刺鼻味的液体,沸点251℃,比重1.22,遇光变黑,对皮肤、眼睛有强烈刺激作用,并可引起湿疹与支气管哮喘,主要用于聚氨酯泡沫塑料、涂料、合成橡胶、绝缘漆、粘合剂等。根据其成分,甲苯二异氰酸酯属含氮基的有机化合物。
(3)氨催化剂(A-33):主要用作聚氨酯泡沫塑料的凝胶催化剂,广泛用于软质、半硬质、硬质聚氨酯泡沫塑料、涂料、弹性体。
本发明中,使用高密度亲水分子的PU海棉做成,其微孔之间相互相连,吸水性能好,潮湿快,用它来吸除表面水份,使得成型的产品不会在长时间使用后变硬,从而失去产品功能。
以上所述仅是本发明的较佳实施方式,故凡依本发明专利申请范围所述特征及原理所做的等效变化或修饰,均包括于本发明专利申请范围内。
Claims (5)
1.一种柔性发泡吸水可降解的PU材料,其特征在于:按重量份的组成成份如下:
PO聚醚30-56份、硬聚醚多元醇20-45份、EO聚醚10-35份、水催化剂0.001-10份、二异氢酸酯20-45份、硅油吸水剂0.001-50份、氨催化剂0.001-50份、锡催化剂0.001-50份、PU吸水剂0.001-50份、聚醚多元醇色浆料PO0.001-50份。
2.根据权利要求1所述的一种柔性发泡吸水可降解的PU材料的制备方法,其特征在于:
步骤一:以上述按重量份配方组成:PO聚醚30-56份、硬聚醚多元醇20-45份、EO聚醚10-35份、水催化剂0.001-10份、二异氢酸酯20-45份、硅油吸水剂0.001-50份、氨催化剂0.001-50份、锡催化剂0.001-50份、PU吸水剂0.001-50份、聚醚多元醇色浆料PO0.001-50份,置于反应罐中;
步骤二:对步骤一中的组成成份,在反应罐进行发泡,形成初始发泡材料;
步骤三:将步骤二中的初始发泡材料通过切割机进行切割处理;
步骤四:将步骤三中经过切割的发泡材料,再通过热压机进行热压处理,形成半成品发泡材料;
步骤五:将步骤四中的半成品发泡材料,通过包装设备进行包装处理,形成柔性发泡PU材料产品。
3.根据权利要求1所述的一种柔性发泡吸水可降解的PU材料及制备方法,其特征在于:按重量份的组成成份如下:柔性发泡吸水可降解的PU材料,按重量份的组成成份如下:PO聚醚46份、硬聚醚多元醇35份、EO聚醚19份、水催化剂0.55份、二异氢酸酯31份、硅油吸水剂6份、氨催化剂0.8份、锡催化剂1份、PU吸水剂0.6份、聚醚多元醇色浆料PO0.315份。
4.根据权利要求1所述的一种柔性发泡吸水可降解的PU材料及制备方法,其特征在于:按重量份的组成成份如下:柔性发泡吸水可降解的PU材料,按重量份的组成成份如下:PO聚醚38份、硬聚醚多元醇38份、EO聚醚21份、水催化剂0.75份、二异氢酸酯34份、硅油吸水剂5份、氨催化剂0.6份、锡催化剂2份、PU吸水剂0.55份、聚醚多元醇色浆料PO0.365份。
5.根据权利要求1所述的一种柔性发泡吸水可降解的PU材料及制备方法,其特征在于:按重量份的组成成份如下:柔性发泡吸水可降解的PU材料,按重量份的组成成份如下:PO聚醚40份、硬聚醚多元醇35份、EO聚醚23份、水催化剂0.55份、二异氢酸酯31份、硅油吸水剂8份、氨催化剂0.9份、锡催化剂1份、PU吸水剂0.45份、聚醚多元醇色浆料PO0.365份。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910622309.7A CN110229300A (zh) | 2019-07-02 | 2019-07-02 | 一种柔性发泡吸水可降解的pu材料及制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910622309.7A CN110229300A (zh) | 2019-07-02 | 2019-07-02 | 一种柔性发泡吸水可降解的pu材料及制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN110229300A true CN110229300A (zh) | 2019-09-13 |
Family
ID=67855349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201910622309.7A Pending CN110229300A (zh) | 2019-07-02 | 2019-07-02 | 一种柔性发泡吸水可降解的pu材料及制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110229300A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111040113A (zh) * | 2019-12-27 | 2020-04-21 | 江苏世丰新材料有限公司 | 一种亲水海绵材料及其制备方法 |
CN112898885A (zh) * | 2020-11-03 | 2021-06-04 | 苏州恒祥环境工程有限公司 | 一种陶瓷树脂超耐磨地坪及其制备方法 |
CN116875161A (zh) * | 2022-09-26 | 2023-10-13 | 江苏长顺高分子材料研究院有限公司 | 硬质聚氨酯材料在电池包中的应用 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102276782A (zh) * | 2011-06-08 | 2011-12-14 | 漳州华德高分子应用材料科技有限公司 | 天然植物油基植栽泡棉及其制备方法 |
CN105504211A (zh) * | 2016-01-07 | 2016-04-20 | 甘肃银光聚银化工有限公司 | 一种制备聚氨酯亲水软泡的方法 |
CN109929085A (zh) * | 2019-03-26 | 2019-06-25 | 上海馨源新材料科技有限公司 | 一种亲水透气mdi记忆海绵及其制备方法 |
-
2019
- 2019-07-02 CN CN201910622309.7A patent/CN110229300A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102276782A (zh) * | 2011-06-08 | 2011-12-14 | 漳州华德高分子应用材料科技有限公司 | 天然植物油基植栽泡棉及其制备方法 |
CN105504211A (zh) * | 2016-01-07 | 2016-04-20 | 甘肃银光聚银化工有限公司 | 一种制备聚氨酯亲水软泡的方法 |
CN109929085A (zh) * | 2019-03-26 | 2019-06-25 | 上海馨源新材料科技有限公司 | 一种亲水透气mdi记忆海绵及其制备方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111040113A (zh) * | 2019-12-27 | 2020-04-21 | 江苏世丰新材料有限公司 | 一种亲水海绵材料及其制备方法 |
CN112898885A (zh) * | 2020-11-03 | 2021-06-04 | 苏州恒祥环境工程有限公司 | 一种陶瓷树脂超耐磨地坪及其制备方法 |
CN116875161A (zh) * | 2022-09-26 | 2023-10-13 | 江苏长顺高分子材料研究院有限公司 | 硬质聚氨酯材料在电池包中的应用 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110229300A (zh) | 一种柔性发泡吸水可降解的pu材料及制备方法 | |
CN102408538B (zh) | 一种聚氨酯软质泡沫及其生产方法 | |
US4401770A (en) | Shoe insole having antibacterial and antifungal properties | |
CN104628978A (zh) | 组合物、硬质聚氨酯泡沫材料及制冷设备 | |
CN105315449A (zh) | 低密度胀气慢回弹泡沫用聚醚多元醇及其制备方法和慢回弹泡沫及其制备方法 | |
CN112105662A (zh) | 适合用作板隔热材料的硬质聚氨酯泡沫 | |
CN106632953B (zh) | 一种聚氨酯仿木用组合聚醚、原料组合物及其使用方法 | |
CN105461897A (zh) | 复合型慢回弹聚氨酯软质泡沫及其制备方法 | |
CA2299905C (en) | Composites comprising a hydrophilic polyester-polyurethane foamed material and a process for the production of composite materials for vehicle interior trim | |
CN106478912A (zh) | 一种医用海绵配方及制作工艺 | |
CN104558508A (zh) | MDI全水发泡45kg/m3模塑慢回弹胀气泡棉及制备方法 | |
KR102465857B1 (ko) | 폴리우레탄 폼, 이를 포함하는 냉장고 및 폴리우레탄 폼의 제조 방법 | |
CN106243310A (zh) | 一种环保阻燃型硬质聚氨酯结构泡沫塑料的制备方法 | |
CN102775765A (zh) | 一种具有离子交换功能的亲水性聚氨酯软质泡沫材料及其应用 | |
CN1908028B (zh) | 低密度低热导率聚氨酯硬质泡沫 | |
CN110016113A (zh) | 一种阻燃建筑物聚氨酯泡沫材料 | |
CN103131161B (zh) | 水性乳化eva记忆型泡绵及其产品的制备方法 | |
CN115073694B (zh) | 低密度超低导热系数的硬质聚氨酯泡沫、制备方法及其应用 | |
EP0024791B1 (en) | Process for preparing scorch inhibited polyurethane foam and polyurethane foam thus obtained | |
ES2910300T3 (es) | Procedimiento para la fabricación de espumas rígidas de celdas abiertas, que contienen grupos uretano y grupos isocianurato | |
JPH072968A (ja) | 熱成形性軟質ポリウレタンフォームの製法、熱成形材及び熱成形方法 | |
CN111777734A (zh) | 一种聚氨酯发泡产品用阻燃聚醚材料 | |
JP2015052726A (ja) | 遮音材 | |
JPS6049239B2 (ja) | シ−リング材 | |
EP1237977B1 (en) | Process for the preparation of a flexible polyurethane foam |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190913 |
|
RJ01 | Rejection of invention patent application after publication |