CN107090070A - 一种亲水性聚氨酯泡绵及其制备方法 - Google Patents
一种亲水性聚氨酯泡绵及其制备方法 Download PDFInfo
- Publication number
- CN107090070A CN107090070A CN201710330075.XA CN201710330075A CN107090070A CN 107090070 A CN107090070 A CN 107090070A CN 201710330075 A CN201710330075 A CN 201710330075A CN 107090070 A CN107090070 A CN 107090070A
- Authority
- CN
- China
- Prior art keywords
- parts
- bubble
- continuous
- hydrophilic polyurethane
- tpu membrane
- 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
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
- C08G18/30—Low-molecular-weight compounds
- C08G18/34—Carboxylic acids; Esters thereof with monohydroxyl compounds
- C08G18/348—Hydroxycarboxylic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed 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
- C08G18/0804—Manufacture of polymers containing ionic or ionogenic groups
- C08G18/0819—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups
- C08G18/0823—Manufacture of polymers containing ionic or ionogenic groups containing anionic or anionogenic groups containing carboxylate salt groups or groups forming them
-
- 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
- C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
-
- 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3225—Polyamines
- C08G18/3237—Polyamines aromatic
- C08G18/324—Polyamines aromatic containing only one aromatic 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
- C08G18/30—Low-molecular-weight compounds
- C08G18/32—Polyhydroxy compounds; Polyamines; Hydroxyamines
- C08G18/3271—Hydroxyamines
- C08G18/3275—Hydroxyamines containing two hydroxy 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
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6511—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38 compounds of group C08G18/3203
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6505—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6523—Compounds of group C08G18/3225 or C08G18/3271 or polyamines of C08G18/38
- C08G18/6535—Compounds of group C08G18/3271
-
- 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
- C08G18/65—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen
- C08G18/6541—Low-molecular-weight compounds having active hydrogen with high-molecular-weight compounds having active hydrogen the low-molecular compounds being compounds of group C08G18/34
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/74—Polyisocyanates or polyisothiocyanates cyclic
- C08G18/76—Polyisocyanates or polyisothiocyanates cyclic aromatic
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
-
- 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
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- 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
- C08J9/06—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
- C08J9/10—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 nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/102—Azo-compounds
- C08J9/103—Azodicarbonamide
-
- 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
- C08J9/10—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 nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
- C08J9/104—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof
- C08J9/105—Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1515—Three-membered rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/3442—Heterocyclic compounds having nitrogen in the ring having two nitrogen atoms in the ring
- C08K5/3445—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- 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
- C08J2203/04—N2 releasing, ex azodicarbonamide or nitroso compound
-
- 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
- C08J2203/20—Ternary blends of expanding agents
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
本发明涉及化妆泡绵技术领域,具体涉及一种亲水性聚氨酯泡绵的制备方法,该亲水性聚氨酯泡绵包括泡绵本体,所述泡绵本体的底部设置有支撑平面,支撑平面的底部设置有TPU膜,TPU膜的顶面与支撑平面的底面贴合。本发明通过在泡绵本体底部的支撑平面贴合有TPU膜,具有较佳的透气性,并能有效挡隔外界水通过支撑平面进入泡绵本体中,起到隔水、防水的作用,进而减少细菌在泡绵本体上的滋生和繁殖,并能避免外界水影响泡绵的使用效果,延长泡绵的使用寿命,为使用者提供卫生、安全的化妆体验。
Description
技术领域
本发明涉及化妆泡绵技术领域,具体涉及一种亲水性聚氨酯泡绵的制备方法。
背景技术
聚氨酯是一种新兴的有机高分子材料,被誉为“第五大塑料”,因其优良性能而广泛应用于汽车制造、土木建筑、石油化工、机电、船舶、医疗、农业等部门,而聚氨酯软发泡材料广泛应用于制作各种“泡绵”制品。
但目前化妆用的泡绵、粉扑等,缺少具有防水、隔液的隔离层,外界水容易进入泡绵中,导致细菌在泡绵中滋生和繁殖,且外界水也降低了泡绵对化妆粉底的吸收作用,很大程度地降低了使用效果,进而导致泡绵的使用寿命很短。
发明内容
为了克服现有技术中存在的缺点和不足,本发明的目的在于提供一种亲水性聚氨酯泡绵,该亲水性聚氨酯泡绵通过在泡绵本体的支撑平面贴合有TPU膜,具有较佳的透气性,起到隔水、防水的作用,避免细菌在泡绵本体上滋生和繁殖,提高了泡绵的使用效果,延长了使用寿命。
本发明的另一目的在于提供一种亲水性聚氨酯泡绵的制备方法,该制备方法操作简单方便,质量稳定,生产效率高,生产成本低,可大规模工业化生产。
本发明的目的通过下述技术方案实现:一种亲水性聚氨酯泡绵,包括泡绵本体,所述泡绵本体的底部设置有支撑平面,支撑平面的底部设置有TPU膜,TPU膜的顶面与支撑平面的底面贴合。
本发明通过在泡绵本体底部的支撑平面贴合有TPU膜,具有较佳的透气性,并能有效挡隔外界水通过支撑平面进入泡绵本体中,起到隔水、防水的作用,进而减少细菌在泡绵本体上的滋生和繁殖,并能避免外界水影响泡绵的使用效果,延长泡绵的使用寿命,为使用者提供卫生、安全的化妆体验。、
优选的,所述泡绵本体的底部中央开设有环形槽,环形槽内填充有柔性体。所述柔性体为乳胶或硅胶。本发明通过在泡绵本体的底部中央填充有柔性体,能提高泡绵本体的柔软性和弹性,使用效果好。
优选的,所述泡绵本体包括如下重量份的原料:
亲水性聚氨酯预聚物 60-70份
表面活性剂 5-15份
增硬剂 5-10份
发泡剂 2-8份
水 25-35份。
本发明的泡绵本体通过采用上述原料,并严格控制各原料的用量,各原料之间相互协同反应,整体制得的泡绵本体具有较佳的亲水性、亲肤性和柔软度,通过采用发泡剂,使制得的泡绵本体的泡孔细密均匀,提高了泡绵的亲粉性,通过采用增硬剂,使制得的泡绵本体具有较佳的定型性和回弹性,不易变形。
优选的,所述亲水性聚氨酯预聚物包括如下重量份的原料:甲苯二异氰酸酯多元醇预聚物25-40份、多亚甲基多苯基多异氰酸酯多元醇预聚物20-30份、硬脂基醚2-8份、嘉兰丹1-3份和碳酸钙1-3份。
本发明的亲水性聚氨酯预聚物通过采用上述原料,并严格控制各原料的用量,能使制得的聚氨酯预聚物具有较佳的亲水性和抗菌性,采用的硬脂基醚作为非离子醇醚乳化剂,具有优异的乳化力,极佳的皮肤亲和性,采用的嘉兰丹作为抗菌剂,无毒无害,对人体皮肤无伤害,且提高了预聚物的抗菌作用,使制得的泡绵不易滋生细菌或繁殖细菌;且上述预聚物原料能与泡绵的其他原料相互配合、协同反应,使制得的泡绵具有较佳的亲水性和亲肤性。
优选的,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂为月桂醇聚氧乙烯醚、烷基醇酰胺聚氧乙烯醚、脂肪酸甲酯乙氧基化物、脂肪酸聚氧乙烯酯和嵌段聚氧乙烯-聚氧丙烯醚中的至少一种;所述发泡剂为偶氮二甲酰胺、偶氮异丁腈、偶氮二碳酸二异丙酯 、对甲苯磺酰肼和碳酸氢钠中的至少一种;所述增硬剂是由1,4-丁二醇和一缩二乙二醇以重量份为1.5-2.5:1组成的混合物。
本发明通过采用上述原料作为表面活性剂,稳定性好,易与其他原料相互作用,且不产生副作用,通过相互协同反应使制得的泡绵本体具有较好的柔软性和亲粉性,回弹性高,不易变形;其中,所述嵌段聚氧乙烯-聚氧丙烯醚包括有丙二醇聚氧乙烯聚氧丙烯醚、丙三醇聚氧乙烯聚氧丙烯醚、丙三醇聚氧乙烯聚氧丙烯嵌段式共聚物、乙二胺聚氧乙烯聚氧丙烯嵌段式聚醚、聚硅氧烷聚醚共聚物等。更为优选的,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂由烷基醇酰胺聚氧乙烯醚、脂肪酸聚氧乙烯酯和嵌段聚氧乙烯-聚氧丙烯醚以重量比2.5-3.5:1.2-1.8:1组成的混合物。
本发明通过采用上述原料作为发泡剂,发泡能力强,稳定性好,易与其他原料相互作用,且不产生副作用,通过相互协同反应使制得的泡绵本体具有较好的柔软性和亲粉性,回弹性高,不易变形,能使泡绵本体的发泡密度在0.01-0.05g/cm3,且对甲苯磺酰肼和碳酸氢钠需一并共用。更为优选的,所述发泡剂是由氮二甲酰胺、对甲苯磺酰肼和碳酸氢钠以重量比1:1.5-2.5:1.0-1.5组成的混合物。
本发明通过采用上述原料作为增硬剂,稳定性好,易与其他原料相互作用,且不产生副作用,通过相互协同反应使制得的泡绵本体具有较好的柔软性和亲粉性,回弹性高,不易变形。
优选的,所述TPU膜包括如下重量份的原料:
二苯甲烷二异氰酸酯 15-30份
甲苯二异氰酸酯 20-35份
2,2-二羟甲基丙酸 10-15份
扩链剂 8-16份
山梨醇 3-7份
环氧丙烷 1-3份
月桂酸 2-8份。
本发明的TPU膜通过采用上述原料,并严格控制各原料的用量,各原料之间相互协同反应,整体制得的TPU膜具有透气性、防水性、耐热性和加工性能,采用的二苯甲烷二异氰酸酯和甲苯二异氰酸酯作为主要原料进行预聚反应,采用的2-烃甲基丙酸作为亲水单体,促进反应体系的反应进程,采用的扩链剂使反应体系进一步预聚反应,采用的山梨醇、环氧丙烷、月桂酸在TPU膜体系中起到防腐、抑菌的作用,进而使泡绵实现抑制细菌滋生、繁殖的作用。
优选的,所述扩链剂为三羟甲基丙烷、α-甘油烯丙基醚、甲基二乙醇胺和二乙基甲苯二胺中的至少一种。本发明通过采用上述原料作为扩链剂,有效促进TPU的反应体系,并能降低原料组分粘度,提高原料各组分的相溶性,易于与其他原料相互配合作用,使制得的PTU膜具有较佳的透气性、防水性、耐热性和加工性能。更为优选的,所述扩链剂是由α-甘油烯丙基醚和甲基二乙醇胺以重量比为1:1.5-2.5组成的混合物。
本发明的另一目的通过下述技术方案实现:一种上述的亲水性聚氨酯泡绵的制备方法,包括如下步骤:
(1)亲水性聚氨酯预聚物的制备:将甲苯二异氰酸酯多元醇预聚物和多亚甲基多苯基多异氰酸酯多元醇预聚物混合,以6000-9000r/min的速度搅拌50-60s,然后加入硬脂基醚,以5000-8000r/min的速度搅拌25-35s,再加入嘉兰丹和碳酸钙,以10000-13000r/min的速度搅拌60-80s,制得亲水性聚氨酯预聚物;
(2)TPU膜的制备:将二苯甲烷二异氰酸酯和甲苯二异氰酸酯混合,进行一次搅拌,然后加入2-烃甲基丙酸混合,进行二次搅拌,再加入山梨醇、环氧丙烷和月桂酸,进行三次搅拌,最后加入扩链剂,混合搅拌,成型,制得TPU膜;
(3)亲水性聚氨酯泡绵的制备:将表面活性剂、增硬剂、发泡剂、水和步骤(1)制得的亲水性聚氨酯预聚物混合搅拌,经成型后制得泡绵本体,再步骤(2)制得的TPU膜热贴合于泡绵本体支撑平面的底面,制得亲水性聚氨酯泡绵。
优选的,所述步骤(2)中,一次搅拌的搅拌温度为30-35℃,搅拌转速为4000-5000r/min,搅拌时间为5-6min;二次搅拌的搅拌温度为32-38℃,搅拌转速为4500-5500r/min,搅拌时间为1-2min;三次搅拌的搅拌温度为23-27℃,搅拌转速为5000-6000r/min,搅拌时间为3-5min。
优选的,所述步骤(3)中,混合搅拌的搅拌转速为8000-12000r/min,搅拌时间为5-10min; TPU膜的喷涂厚度为0.02-2.5mm。
本发明通过采用上述步骤制备亲水性聚氨酯泡绵,并严格控制各原料的加入顺序、加入量,以及各反应条件的参数控制,能提高整个反应体系的稳定性,且操作简单易于控制,质量稳定,生产效率高,生产成本低,可大规模工业化生产,并能使制得的TPU膜具有较佳的透气性和防水性,进而减少细菌在泡绵本体上的滋生和繁殖,并能避免外界水影响泡绵的使用效果,提高了聚氨酯泡绵的使用效果,延长了使用寿命。
本发明的有益效果在于:本发明通过在泡绵本体底部的支撑平面贴合有TPU膜,具有较佳的透气性,并能有效挡隔外界水通过支撑平面进入泡绵本体中,起到隔水、防水的作用,进而减少细菌在泡绵本体上的滋生和繁殖,并能避免外界水影响泡绵的使用效果,延长泡绵的使用寿命,为使用者提供卫生、安全的化妆体验。
本发明的亲水性聚氨酯泡绵制备方法操作简单方便,质量稳定,生产效率高,生产成本低,可大规模工业化生产。
具体实施方式
为了便于本领域技术人员的理解,下面结合实施例对本发明作进一步的说明,实施方式提及的内容并非对本发明的限定。
实施例1
一种亲水性聚氨酯泡绵,包括泡绵本体,所述泡绵本体的底部设置有支撑平面,支撑平面的底部设置有TPU膜,TPU膜的顶面与支撑平面的底面贴合。
其中,所述泡绵本体的底部中央开设有环形槽,环形槽内填充有乳胶柔性体。
其中,所述泡绵本体包括如下重量份的原料:
亲水性聚氨酯预聚物 60份
表面活性剂 5份
增硬剂 5份
发泡剂 2份
水 25份。
其中,所述亲水性聚氨酯预聚物包括如下重量份的原料:甲苯二异氰酸酯多元醇预聚物25份、多亚甲基多苯基多异氰酸酯多元醇预聚物20份、硬脂基醚2份、嘉兰丹1份和碳酸钙1份。
其中,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂为月桂醇聚氧乙烯醚;所述发泡剂为偶氮二甲酰胺;所述增硬剂是由1,4-丁二醇和一缩二乙二醇以重量份为1.5:1组成的混合物。
其中,所述TPU膜包括如下重量份的原料:
二苯甲烷二异氰酸酯 15份
甲苯二异氰酸酯 20份
2,2-二羟甲基丙酸 10份
扩链剂 8份
山梨醇 3份
环氧丙烷 1份
月桂酸 2份。
其中,所述扩链剂为三羟甲基丙烷。
一种上述的亲水性聚氨酯泡绵的制备方法,包括如下步骤:
(1)亲水性聚氨酯预聚物的制备:将甲苯二异氰酸酯多元醇预聚物和多亚甲基多苯基多异氰酸酯多元醇预聚物混合,以6000r/min的速度搅拌60s,然后加入硬脂基醚,以5000r/min的速度搅拌35s,再加入嘉兰丹和碳酸钙,以10000r/min的速度搅拌80s,制得亲水性聚氨酯预聚物;
(2)TPU膜的制备:将二苯甲烷二异氰酸酯和甲苯二异氰酸酯混合,进行一次搅拌,然后加入2-烃甲基丙酸混合,进行二次搅拌,再加入山梨醇、环氧丙烷和月桂酸,进行三次搅拌,最后加入扩链剂,混合搅拌,成型,制得TPU膜;
(3)亲水性聚氨酯泡绵的制备:将表面活性剂、增硬剂、发泡剂、水和步骤(1)制得的亲水性聚氨酯预聚物混合搅拌,经成型后制得泡绵本体,再步骤(2)制得的TPU膜热贴合于泡绵本体支撑平面的底面,制得亲水性聚氨酯泡绵。
其中,所述步骤(2)中,一次搅拌的搅拌温度为30℃,搅拌转速为5000r/min,搅拌时间为5min;二次搅拌的搅拌温度为32℃,搅拌转速为5500r/min,搅拌时间为1min;三次搅拌的搅拌温度为23℃,搅拌转速为5000r/min,搅拌时间为5min。
其中,所述步骤(3)中,混合搅拌的搅拌转速为8000r/min,搅拌时间为10min;TPU膜的喷涂厚度为0.02mm。
实施例2
本实施例与上述实施例1的区别在于:
一种亲水性聚氨酯泡绵,包括泡绵本体,所述泡绵本体的底部设置有支撑平面,支撑平面的底部设置有TPU膜,TPU膜的顶面与支撑平面的底面贴合。
其中,所述泡绵本体的底部中央开设有环形槽,环形槽内填充有乳胶柔性体。
其中,所述泡绵本体包括如下重量份的原料:
亲水性聚氨酯预聚物 63份
表面活性剂 8份
增硬剂 6份
发泡剂 4份
水 28份。
其中,所述亲水性聚氨酯预聚物包括如下重量份的原料:甲苯二异氰酸酯多元醇预聚物28份、多亚甲基多苯基多异氰酸酯多元醇预聚物23份、硬脂基醚4份、嘉兰丹1.5份和碳酸钙1.5份。
其中,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂为烷基醇酰胺聚氧乙烯醚;所述发泡剂为偶氮异丁腈;所述增硬剂是由1,4-丁二醇和一缩二乙二醇以重量份为1.8:1组成的混合物。
其中,所述TPU膜包括如下重量份的原料:
二苯甲烷二异氰酸酯 18份
甲苯二异氰酸酯 24份
2,2-二羟甲基丙酸 1份
扩链剂 10份
山梨醇 4份
环氧丙烷 1.5份
月桂酸 4份。
其中,所述扩链剂为α-甘油烯丙基醚。
一种上述的亲水性聚氨酯泡绵的制备方法,包括如下步骤:
(1)亲水性聚氨酯预聚物的制备:将甲苯二异氰酸酯多元醇预聚物和多亚甲基多苯基多异氰酸酯多元醇预聚物混合,以6500r/min的速度搅拌58s,然后加入硬脂基醚,以6000r/min的速度搅拌32s,再加入嘉兰丹和碳酸钙,以10700r/min的速度搅拌75s,制得亲水性聚氨酯预聚物;
(2)TPU膜的制备:将二苯甲烷二异氰酸酯和甲苯二异氰酸酯混合,进行一次搅拌,然后加入2-烃甲基丙酸混合,进行二次搅拌,再加入山梨醇、环氧丙烷和月桂酸,进行三次搅拌,最后加入扩链剂,混合搅拌,成型,制得TPU膜;
(3)亲水性聚氨酯泡绵的制备:将表面活性剂、增硬剂、发泡剂、水和步骤(1)制得的亲水性聚氨酯预聚物混合搅拌,经成型后制得泡绵本体,再步骤(2)制得的TPU膜热贴合于泡绵本体支撑平面的底面,制得亲水性聚氨酯泡绵。
其中,所述步骤(2)中,一次搅拌的搅拌温度为31℃,搅拌转速为4800r/min,搅拌时间为5.3min;二次搅拌的搅拌温度为324℃,搅拌转速为5300r/min,搅拌时间为1.3min;三次搅拌的搅拌温度为24℃,搅拌转速为5300r/min,搅拌时间为4.5min。
其中,所述步骤(3)中,混合搅拌的搅拌转速为9000r/min,搅拌时间为9min;TPU膜的喷涂厚度为0.8mm。
实施例3
本实施例与上述实施例1的区别在于:
一种亲水性聚氨酯泡绵,包括泡绵本体,所述泡绵本体的底部设置有支撑平面,支撑平面的底部设置有TPU膜,TPU膜的顶面与支撑平面的底面贴合。
其中,所述泡绵本体的底部中央开设有环形槽,环形槽内填充有乳胶柔性体。
其中,所述泡绵本体包括如下重量份的原料:
亲水性聚氨酯预聚物 65份
表面活性剂 10份
增硬剂 7份
发泡剂 5份
水 30份。
其中,所述亲水性聚氨酯预聚物包括如下重量份的原料:甲苯二异氰酸酯多元醇预聚物32份、多亚甲基多苯基多异氰酸酯多元醇预聚物25份、硬脂基醚8份、嘉兰丹2份和碳酸钙2份。
其中,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂为脂肪酸甲酯乙氧基化物;所述发泡剂为偶氮二碳酸二异丙酯 ;所述增硬剂是由1,4-丁二醇和一缩二乙二醇以重量份为2:1组成的混合物。
其中,所述TPU膜包括如下重量份的原料:
二苯甲烷二异氰酸酯 23份
甲苯二异氰酸酯 28份
2,2-二羟甲基丙酸 12份
扩链剂 12份
山梨醇 5份
环氧丙烷 2份
月桂酸 5份。
其中,所述扩链剂为甲基二乙醇胺。
一种上述的亲水性聚氨酯泡绵的制备方法,包括如下步骤:
(1)亲水性聚氨酯预聚物的制备:将甲苯二异氰酸酯多元醇预聚物和多亚甲基多苯基多异氰酸酯多元醇预聚物混合,以7500r/min的速度搅拌55s,然后加入硬脂基醚,以6500r/min的速度搅拌30s,再加入嘉兰丹和碳酸钙,以11500r/min的速度搅拌70s,制得亲水性聚氨酯预聚物;
(2)TPU膜的制备:将二苯甲烷二异氰酸酯和甲苯二异氰酸酯混合,进行一次搅拌,然后加入2-烃甲基丙酸混合,进行二次搅拌,再加入山梨醇、环氧丙烷和月桂酸,进行三次搅拌,最后加入扩链剂,混合搅拌,成型,制得TPU膜;
(3)亲水性聚氨酯泡绵的制备:将表面活性剂、增硬剂、发泡剂、水和步骤(1)制得的亲水性聚氨酯预聚物混合搅拌,经成型后制得泡绵本体,再步骤(2)制得的TPU膜热贴合于泡绵本体支撑平面的底面,制得亲水性聚氨酯泡绵。
其中,所述步骤(2)中,一次搅拌的搅拌温度为32℃,搅拌转速为4500r/min,搅拌时间为5.5min;二次搅拌的搅拌温度为35℃,搅拌转速为5000r/min,搅拌时间为1.5min;三次搅拌的搅拌温度为25℃,搅拌转速为5500r/min,搅拌时间为4min。
其中,所述步骤(3)中,混合搅拌的搅拌转速为10000r/min,搅拌时间为8min;TPU膜的喷涂厚度为1.5mm。
实施例4
本实施例与上述实施例1的区别在于:
一种亲水性聚氨酯泡绵,包括泡绵本体,所述泡绵本体的底部设置有支撑平面,支撑平面的底部设置有TPU膜,TPU膜的顶面与支撑平面的底面贴合。
其中,所述泡绵本体的底部中央开设有环形槽,环形槽内填充有乳胶柔性体。
其中,所述泡绵本体包括如下重量份的原料:
亲水性聚氨酯预聚物 68份
表面活性剂 13份
增硬剂 8份
发泡剂 6份
水 32份。
其中,所述亲水性聚氨酯预聚物包括如下重量份的原料:甲苯二异氰酸酯多元醇预聚物36份、多亚甲基多苯基多异氰酸酯多元醇预聚物28份、硬脂基醚6份、嘉兰丹2.5份和碳酸钙2.5份。
其中,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂为脂肪酸聚氧乙烯酯;所述发泡剂为偶氮异丁腈;所述增硬剂是由1,4-丁二醇和一缩二乙二醇以重量份为1.5-2.3:1组成的混合物。
其中,所述TPU膜包括如下重量份的原料:
二苯甲烷二异氰酸酯 28份
甲苯二异氰酸酯 32份
2,2-二羟甲基丙酸 13份
扩链剂 14份
山梨醇 6份
环氧丙烷 2.5份
月桂酸 6份。
其中,所述二乙基甲苯二胺。
一种上述的亲水性聚氨酯泡绵的制备方法,包括如下步骤:
(1)亲水性聚氨酯预聚物的制备:将甲苯二异氰酸酯多元醇预聚物和多亚甲基多苯基多异氰酸酯多元醇预聚物混合,以8000r/min的速度搅拌53s,然后加入硬脂基醚,以7500r/min的速度搅拌28s,再加入嘉兰丹和碳酸钙,以12300r/min的速度搅拌65s,制得亲水性聚氨酯预聚物;
(2)TPU膜的制备:将二苯甲烷二异氰酸酯和甲苯二异氰酸酯混合,进行一次搅拌,然后加入2-烃甲基丙酸混合,进行二次搅拌,再加入山梨醇、环氧丙烷和月桂酸,进行三次搅拌,最后加入扩链剂,混合搅拌,成型,制得TPU膜;
(3)亲水性聚氨酯泡绵的制备:将表面活性剂、增硬剂、发泡剂、水和步骤(1)制得的亲水性聚氨酯预聚物混合搅拌,经成型后制得泡绵本体,再步骤(2)制得的TPU膜热贴合于泡绵本体支撑平面的底面,制得亲水性聚氨酯泡绵。
其中,所述步骤(2)中,一次搅拌的搅拌温度为33℃,搅拌转速为4300r/min,搅拌时间为5.8min;二次搅拌的搅拌温度为36℃,搅拌转速为4800r/min,搅拌时间为1.8min;三次搅拌的搅拌温度为26℃,搅拌转速为5800r/min,搅拌时间为3.5min。
其中,所述步骤(3)中,混合搅拌的搅拌转速为11000r/min,搅拌时间为7min;TPU膜的喷涂厚度为2mm。
实施例5
本实施例与上述实施例1的区别在于:
一种亲水性聚氨酯泡绵,包括泡绵本体,所述泡绵本体的底部设置有支撑平面,支撑平面的底部设置有TPU膜,TPU膜的顶面与支撑平面的底面贴合。
其中,所述泡绵本体的底部中央开设有环形槽,环形槽内填充有乳胶柔性体。
其中,所述泡绵本体包括如下重量份的原料:
亲水性聚氨酯预聚物 70份
表面活性剂 15份
增硬剂 10份
发泡剂 8份
水 35份。
其中,所述亲水性聚氨酯预聚物包括如下重量份的原料:甲苯二异氰酸酯多元醇预聚物40份、多亚甲基多苯基多异氰酸酯多元醇预聚物30份、硬脂基醚8份、嘉兰丹3份和碳酸钙3份。
其中,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂为嵌段聚氧乙烯-聚氧丙烯醚;所述发泡剂为偶氮二甲酰胺;所述增硬剂是由1,4-丁二醇和一缩二乙二醇以重量份为2.5:1组成的混合物。
其中,所述TPU膜包括如下重量份的原料:
二苯甲烷二异氰酸酯 30份
甲苯二异氰酸酯 35份
2,2-二羟甲基丙酸 15份
扩链剂 16份
山梨醇 7份
环氧丙烷 3份
月桂酸 8份。
其中,所述扩链剂为二乙基甲苯二胺。
一种上述的亲水性聚氨酯泡绵的制备方法,包括如下步骤:
(1)亲水性聚氨酯预聚物的制备:将甲苯二异氰酸酯多元醇预聚物和多亚甲基多苯基多异氰酸酯多元醇预聚物混合,以9000r/min的速度搅拌50s,然后加入硬脂基醚,以8000r/min的速度搅拌25s,再加入嘉兰丹和碳酸钙,以13000r/min的速度搅拌60s,制得亲水性聚氨酯预聚物;
(2)TPU膜的制备:将二苯甲烷二异氰酸酯和甲苯二异氰酸酯混合,进行一次搅拌,然后加入2-烃甲基丙酸混合,进行二次搅拌,再加入山梨醇、环氧丙烷和月桂酸,进行三次搅拌,最后加入扩链剂,混合搅拌,成型,制得TPU膜;
(3)亲水性聚氨酯泡绵的制备:将表面活性剂、增硬剂、发泡剂、水和步骤(1)制得的亲水性聚氨酯预聚物混合搅拌,经成型后制得泡绵本体,再步骤(2)制得的TPU膜热贴合于泡绵本体支撑平面的底面,制得亲水性聚氨酯泡绵。
其中,所述步骤(2)中,一次搅拌的搅拌温度为35℃,搅拌转速为4000r/min,搅拌时间为6min;二次搅拌的搅拌温度为38℃,搅拌转速为4500r/min,搅拌时间为2min;三次搅拌的搅拌温度为27℃,搅拌转速为6000r/min,搅拌时间为3min。
其中,所述步骤(3)中,混合搅拌的搅拌转速为12000r/min,搅拌时间为5min;TPU膜的喷涂厚度为2.5mm。
实施例6
本实施例与上述实施例1的区别在于:
所述泡绵本体中,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂由烷基醇酰胺聚氧乙烯醚、脂肪酸聚氧乙烯酯和嵌段聚氧乙烯-聚氧丙烯醚以重量比2.5:1.8:1组成的混合物。
所述泡绵本体中,所述发泡剂是由氮二甲酰胺、对甲苯磺酰肼和碳酸氢钠以重量比1:2.5:1.0组成的混合物。
所述TPU膜中,所述扩链剂是由α-甘油烯丙基醚和甲基二乙醇胺以重量比为1:1.5组成的混合物。
实施例7
本实施例与上述实施例2的区别在于:
所述泡绵本体中,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂由烷基醇酰胺聚氧乙烯醚、脂肪酸聚氧乙烯酯和嵌段聚氧乙烯-聚氧丙烯醚以重量比2.8:1.6:1组成的混合物。
所述泡绵本体中,所述发泡剂是由氮二甲酰胺、对甲苯磺酰肼和碳酸氢钠以重量比1:2.3:1.1组成的混合物。
所述TPU膜中,所述扩链剂是由α-甘油烯丙基醚和甲基二乙醇胺以重量比为1:1.8组成的混合物。
实施例8
本实施例与上述实施例3的区别在于:
所述泡绵本体中,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂由烷基醇酰胺聚氧乙烯醚、脂肪酸聚氧乙烯酯和嵌段聚氧乙烯-聚氧丙烯醚以重量比3:1.5:1组成的混合物。
所述泡绵本体中,所述发泡剂是由氮二甲酰胺、对甲苯磺酰肼和碳酸氢钠以重量比1:2:1.2组成的混合物。
所述TPU膜中,所述扩链剂是由α-甘油烯丙基醚和甲基二乙醇胺以重量比为1:2组成的混合物。
实施例9
本实施例与上述实施例4的区别在于:
所述泡绵本体中,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂由烷基醇酰胺聚氧乙烯醚、脂肪酸聚氧乙烯酯和嵌段聚氧乙烯-聚氧丙烯醚以重量比3.2:1.4:1组成的混合物。
所述泡绵本体中,所述发泡剂是由氮二甲酰胺、对甲苯磺酰肼和碳酸氢钠以重量比1:1.8:1.3组成的混合物。
所述TPU膜中,所述扩链剂是由α-甘油烯丙基醚和甲基二乙醇胺以重量比为1:2.3组成的混合物。
实施例10
本实施例与上述实施例5的区别在于:
所述泡绵本体中,所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂由烷基醇酰胺聚氧乙烯醚、脂肪酸聚氧乙烯酯和嵌段聚氧乙烯-聚氧丙烯醚以重量比3.5:1.2:1组成的混合物。
所述泡绵本体中,所述发泡剂是由氮二甲酰胺、对甲苯磺酰肼和碳酸氢钠以重量比1:1.5:1.5组成的混合物。
所述TPU膜中,所述扩链剂是由α-甘油烯丙基醚和甲基二乙醇胺以重量比为1:2.5组成的混合物。
上述实施例为本发明较佳的实现方案,除此之外,本发明还可以其它方式实现,在不脱离本发明构思的前提下任何显而易见的替换均在本发明的保护范围之内。
Claims (10)
1.一种亲水性聚氨酯泡绵,包括泡绵本体,其特征在于:所述泡绵本体的底部设置有支撑平面,支撑平面的底部设置有TPU膜,TPU膜的顶面与支撑平面的底面贴合。
2.根据权利要求1所述的一种亲水性聚氨酯泡绵,其特征在于:所述泡绵本体的底部中央开设有环形槽,环形槽内填充有柔性体。
3.根据权利要求1所述的一种亲水性聚氨酯泡绵,其特征在于:所述泡绵本体包括如下重量份的原料:
亲水性聚氨酯预聚物 60-70份
表面活性剂 5-15份
增硬剂 5-10份
发泡剂 2-8份
水 25-35份。
4.根据权利要求3所述的一种亲水性聚氨酯泡绵,其特征在于:所述亲水性聚氨酯预聚物包括如下重量份的原料:甲苯二异氰酸酯多元醇预聚物25-40份、多亚甲基多苯基多异氰酸酯多元醇预聚物20-30份、硬脂基醚2-8份、嘉兰丹1-3份和碳酸钙1-3份。
5.根据权利要求3所述的一种亲水性聚氨酯泡绵,其特征在于:所述表面活性剂为非离子型表面活性剂,所述非离子型表面活性剂为月桂醇聚氧乙烯醚、烷基醇酰胺聚氧乙烯醚、脂肪酸甲酯乙氧基化物、脂肪酸聚氧乙烯酯和嵌段聚氧乙烯-聚氧丙烯醚中的至少一种;所述发泡剂为偶氮二甲酰胺、偶氮异丁腈、偶氮二碳酸二异丙酯 、对甲苯磺酰肼和碳酸氢钠中的至少一种;所述增硬剂是由1,4-丁二醇和一缩二乙二醇以重量份为1.5-2.5:1组成的混合物。
6.根据权利要求1所述的一种亲水性聚氨酯泡绵,其特征在于:所述TPU膜包括如下重量份的原料:
二苯甲烷二异氰酸酯 15-30份
甲苯二异氰酸酯 20-35份
2,2-二羟甲基丙酸 10-15份
扩链剂 8-16份
山梨醇 3-7份
环氧丙烷 1-3份
月桂酸 2-8份。
7.根据权利要求6所述的一种亲水性聚氨酯泡绵,其特征在于:所述扩链剂为三羟甲基丙烷、α-甘油烯丙基醚、甲基二乙醇胺和二乙基甲苯二胺中的至少一种。
8.一种根据权利要求1-7所述的亲水性聚氨酯泡绵的制备方法,其特征在于:包括如下步骤:
(1)亲水性聚氨酯预聚物的制备:将甲苯二异氰酸酯多元醇预聚物和多亚甲基多苯基多异氰酸酯多元醇预聚物混合,以6000-9000r/min的速度搅拌50-60s,然后加入硬脂基醚,以5000-8000r/min的速度搅拌25-35s,再加入嘉兰丹和碳酸钙,以10000-13000r/min的速度搅拌60-80s,制得亲水性聚氨酯预聚物;
(2)TPU膜的制备:将二苯甲烷二异氰酸酯和甲苯二异氰酸酯混合,进行一次搅拌,然后加入2-烃甲基丙酸混合,进行二次搅拌,再加入山梨醇、环氧丙烷和月桂酸,进行三次搅拌,最后加入扩链剂,混合搅拌,成型,制得TPU膜;
(3)亲水性聚氨酯泡绵的制备:将表面活性剂、增硬剂、发泡剂、水和步骤(1)制得的亲水性聚氨酯预聚物混合搅拌,经成型后制得泡绵本体,再步骤(2)制得的TPU膜热贴合于泡绵本体支撑平面的底面,制得亲水性聚氨酯泡绵。
9.根据权利要求8所述的一种亲水性聚氨酯泡绵的制备方法,其特征在于:所述步骤(2)中,一次搅拌的搅拌温度为30-35℃,搅拌转速为4000-5000r/min,搅拌时间为5-6min;二次搅拌的搅拌温度为32-38℃,搅拌转速为4500-5500r/min,搅拌时间为1-2min;三次搅拌的搅拌温度为23-27℃,搅拌转速为5000-6000r/min,搅拌时间为3-5min。
10.根据权利要求8所述的一种亲水性聚氨酯泡绵的制备方法,其特征在于:所述步骤(3)中,混合搅拌的搅拌转速为8000-12000r/min,搅拌时间为5-10min;TPU膜的喷涂厚度为0.02-2.5mm。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710330075.XA CN107090070A (zh) | 2017-05-11 | 2017-05-11 | 一种亲水性聚氨酯泡绵及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710330075.XA CN107090070A (zh) | 2017-05-11 | 2017-05-11 | 一种亲水性聚氨酯泡绵及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107090070A true CN107090070A (zh) | 2017-08-25 |
Family
ID=59637441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710330075.XA Pending CN107090070A (zh) | 2017-05-11 | 2017-05-11 | 一种亲水性聚氨酯泡绵及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107090070A (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109330162A (zh) * | 2018-11-13 | 2019-02-15 | 广州市玫迎蓉化妆品有限公司 | 一种防渗透干湿多功能粉扑 |
CN110144113A (zh) * | 2019-05-21 | 2019-08-20 | 雅丽日化实业(惠州)有限公司 | 一种抗菌海绵及其制备方法 |
CN112175164A (zh) * | 2020-10-14 | 2021-01-05 | 浙江理工大学桐乡研究院有限公司 | 一种阻燃聚氨酯泡沫的制备方法 |
WO2021154789A1 (en) * | 2020-01-31 | 2021-08-05 | Dow Global Technologies Llc | Polyurethane foams for comfort applications |
CN113943489A (zh) * | 2021-11-17 | 2022-01-18 | 万华化学集团股份有限公司 | 一种发泡材料组合物及发泡材料 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201185689Y (zh) * | 2008-02-27 | 2009-01-28 | 林素珠 | 弹性垫 |
CN103087502A (zh) * | 2012-12-28 | 2013-05-08 | 东莞市帕瑞诗贸易有限公司 | 一种亲水性聚氨酯泡绵及发泡工艺 |
CN205219906U (zh) * | 2015-10-26 | 2016-05-11 | 重庆三易塑胶制品有限公司 | 一种采用热熔胶的复合泡绵 |
CN205320117U (zh) * | 2015-12-09 | 2016-06-15 | 旭荣电子(深圳)有限公司 | 一种手机防水结构 |
-
2017
- 2017-05-11 CN CN201710330075.XA patent/CN107090070A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201185689Y (zh) * | 2008-02-27 | 2009-01-28 | 林素珠 | 弹性垫 |
CN103087502A (zh) * | 2012-12-28 | 2013-05-08 | 东莞市帕瑞诗贸易有限公司 | 一种亲水性聚氨酯泡绵及发泡工艺 |
CN205219906U (zh) * | 2015-10-26 | 2016-05-11 | 重庆三易塑胶制品有限公司 | 一种采用热熔胶的复合泡绵 |
CN205320117U (zh) * | 2015-12-09 | 2016-06-15 | 旭荣电子(深圳)有限公司 | 一种手机防水结构 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109330162A (zh) * | 2018-11-13 | 2019-02-15 | 广州市玫迎蓉化妆品有限公司 | 一种防渗透干湿多功能粉扑 |
CN110144113A (zh) * | 2019-05-21 | 2019-08-20 | 雅丽日化实业(惠州)有限公司 | 一种抗菌海绵及其制备方法 |
WO2021154789A1 (en) * | 2020-01-31 | 2021-08-05 | Dow Global Technologies Llc | Polyurethane foams for comfort applications |
CN115135685A (zh) * | 2020-01-31 | 2022-09-30 | 陶氏环球技术有限责任公司 | 用于舒适应用的聚氨基甲酸酯泡沫 |
CN112175164A (zh) * | 2020-10-14 | 2021-01-05 | 浙江理工大学桐乡研究院有限公司 | 一种阻燃聚氨酯泡沫的制备方法 |
CN113943489A (zh) * | 2021-11-17 | 2022-01-18 | 万华化学集团股份有限公司 | 一种发泡材料组合物及发泡材料 |
CN113943489B (zh) * | 2021-11-17 | 2022-11-15 | 万华化学集团股份有限公司 | 一种发泡材料组合物及发泡材料 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107090070A (zh) | 一种亲水性聚氨酯泡绵及其制备方法 | |
CN103665312A (zh) | 泡孔均匀高透气聚氨酯材料生产配方及其制作工艺 | |
CN105153393B (zh) | 亲水及生物安全的聚合物泡沫、其制备方法和应用 | |
CN105505280B (zh) | Tpu热熔胶及其制备方法 | |
CN107418188A (zh) | 一种多功能聚氨酯泡绵及其制备方法 | |
CN107151440A (zh) | 一种多功能聚氨酯夹心泡绵及其制备方法 | |
KR101271820B1 (ko) | 신규 테니스공 | |
CN109021205B (zh) | 一种开孔聚氨酯慢回弹泡沫及其制备方法 | |
CN104225665B (zh) | 一种有机聚氨酯泡沫敷料及其制备方法 | |
CN105504211A (zh) | 一种制备聚氨酯亲水软泡的方法 | |
CN109517208B (zh) | 用于床垫的高导热石墨烯聚氨酯复合海绵的连续生产方法 | |
CN109021193B (zh) | 一种mdi体系高透气粘弹性聚氨酯泡沫及其制备方法 | |
CN105419714B (zh) | 一种环氧树脂双组份聚氨酯胶粘剂及其制备方法 | |
CN106674471A (zh) | 一种热塑性聚氨酯弹性体及其制备方法、用途和制品 | |
CA2850897A1 (en) | Process for making a polyurethane foam | |
CN108359074A (zh) | 一种环保高弹性耐黄变聚氨酯海绵及其制备方法 | |
CN111808515A (zh) | 一种可降解的双亲性污损抗粘附防污树脂的制备方法 | |
CN107903377A (zh) | 连续式无溶剂磺酸盐水性聚氨酯分散体及其制备方法 | |
CN108017154A (zh) | 一种应用于组合式三效生态浮床的复合填料的制备及其应用 | |
CN109320678A (zh) | 低热量低气味的聚氨酯医用固定垫材料及其制备方法 | |
CN103045153A (zh) | 一种耐酸液腐蚀的双组分聚氨酯胶粘剂及其制备方法和应用 | |
CN105418884A (zh) | 缓控释肥包膜用聚氨酯组合聚醚及其制备方法和应用 | |
CN105330805A (zh) | 双组份发泡的高透气种植用聚氨酯泡沫塑料及其制备方法 | |
WO2000067811A1 (en) | Biostable polyether polyurethane product | |
CN105968299A (zh) | 防噪耳塞用聚氨酯海绵及其制备方法 |
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: 20170825 |
|
RJ01 | Rejection of invention patent application after publication |