CN104761698A - A portable polyurethane two-component foam caulking compound - Google Patents
A portable polyurethane two-component foam caulking compound Download PDFInfo
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- CN104761698A CN104761698A CN201510128296.XA CN201510128296A CN104761698A CN 104761698 A CN104761698 A CN 104761698A CN 201510128296 A CN201510128296 A CN 201510128296A CN 104761698 A CN104761698 A CN 104761698A
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- 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
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6681—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6688—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/32 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
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- 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
- C08G18/161—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22
- C08G18/163—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22
- C08G18/165—Catalysts containing two or more components to be covered by at least two of the groups C08G18/166, C08G18/18 or C08G18/22 covered by C08G18/18 and C08G18/22 covered by C08G18/18 and C08G18/24
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- 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
- C08G18/3278—Hydroxyamines containing at least three hydroxy groups
- C08G18/3281—Hydroxyamines containing at least three hydroxy groups containing three hydroxy groups
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- 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
- C08G18/36—Hydroxylated esters of higher fatty acids
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- 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
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- 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
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6666—Compounds of group C08G18/48 or C08G18/52
- C08G18/6696—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/36 or hydroxylated esters of higher fatty acids of C08G18/38
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- 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
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- 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
- C08J9/141—Hydrocarbons
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- 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
- C08J9/142—Compounds containing oxygen but no halogen atom
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- 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
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- 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
- C08J2203/12—Organic compounds only containing carbon, hydrogen and oxygen atoms, e.g. ketone or alcohol
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- 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
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- 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
- C08J2203/204—Ternary blends of expanding agents of chemical foaming agent and physical blowing agents
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- 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
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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)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
A portable polyurethane two-component foam caulking compound and a preparing method thereof are disclosed. The foam caulking compound comprises an A component and a B component. The A component comprises polyether polyol or polyester polyol, castor oil, a plasticizer, triethanolamine, a foam stabilizer, a catalyst and a foaming agent. The B component comprises polyisocyanate, a plasticizer, a foam stabilizer and a foaming agent. The preparing method includes 1) a step of preparing the A component, namely a step of fully mixing the polyether polyol or the polyester polyol, the castor oil, the plasticizer, the triethanolamine, the foam stabilizer and the catalyst, feeding the uniformly mixed materials into a specially-used aerosol pot, closing a valve, feeding the foaming agent, and shaking the pot until the materials are uniformly mixed, then the mixture can be used in match with the B component; and 2) a step of fully mixing the polyisocyanate, the plasticizer and the foam stabilizer, feeing the mixture into a specially-used aerosol pot, closing a valve, feeding the foaming agent, and shaking the pot until the materials are uniformly mixed, then the mixture can be used in match with the A component. The foam caulking compound is high in curing speed, low in environment dependence, high in density and good in toughness and elasticity, and meets requirements the industry of construction.
Description
Technical field
The present invention relates to two component foam gap filler of a kind of portable polyurethane and preparation method thereof.
Background technology
The two component foam gap filler of portable polyurethane is the new kind of of cranny filler of polyurethane foam, is the product that dual-component polyurethane technology combines with aerosol spray technique.It is fast that cranny filler of polyurethane foam has curing speed, environmental factor dependence is low, handheld being easy to is constructed, the advantage that after solidification, density is large, the fixed bonding that can be used for all kinds of door and window is filled and thermal-insulating waterproof, wall limit, roof and wall interior panel waterproof thermal-insulated and receive limit adhering and sealing, the sealing of various pipes, heat insulation, insulation, leak stopping and fill a vacancy, the fixed bonding of indoor each thing, filling, insulation, support rapid link when also can be used for the rescue and treatment of the wounded on battlefield is with fixing.
Along with the fast development of Building Trade in China, cranny filler of polyurethane foam as one of material of construction is widely used, single-component spackling is made to obtain sufficient development at technical elements, but the solidification due to single-component cranny filler of polyurethane foam needs the steam absorbed in air to react, set time is longer, if when in air, humidity is lower, curing reaction is slower, higher to the dependency of environment, therefore environmental factor dependence is reduced low, accelerate curing speed, be easy to be constructed into one of the important development trend in order to cranny filler of polyurethane foam.
Summary of the invention
Technical problem to be solved by this invention is to provide two component foam gap filler of a kind of portable polyurethane and preparation method thereof.In order to head it off, have employed dual-component polyurethane system, polyisocyanates branches away by original single-component system basis, and add trolamine and multiple catalysts on the basis of premixed systems.How to balance the catalyst system additionally added and the viscosity how regulating system of the present invention, curing speed etc. are keys of the present invention.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
The two component foam gap filler of portable polyurethane provided by the invention, be made up of AB two components, described component A comprises following ingredients: polyether glycol or polyester polyol, Viscotrol C, softening agent, trolamine, suds-stabilizing agent, catalyzer, whipping agent; Described B component comprises following ingredients: polyisocyanates, softening agent, suds-stabilizing agent, whipping agent.
AB two components choose the concrete content of each component according to identical weight unit.
Described component A comprises the composition of following parts by weight: 20-60 part polyether glycol and/or polyester polyol, 0-10 part Viscotrol C, 0-50 part softening agent, 5-10 part trolamine, 0-1 part suds-stabilizing agent, 0.2-2 part catalyzer, 5-20 part whipping agent, 0-1 part water;
Described B component comprises the composition of following weight fraction: 20-80 part polyisocyanates, 0-60 part softening agent, 0-1 part suds-stabilizing agent, 5-20 part whipping agent.
Described polyvalent alcohol is one or both in polyether glycol or polyester polyol.
Polyether glycol be selected from GE-305, GE-310, GE-204, DN330,403a, in one or more.
Preferably, the sense of polyester polyol or polyether glycol is read to be 2 ~ 4, and hydroxyl value is 100 ~ 800mgKOH/g.
Preferably, the functionality of Viscotrol C is 2 ~ 4, and hydroxyl value is 100 ~ 200mgKOH/g.
Preferably, trolamine contains three alcoholic extract hydroxyl groups.
Preferably, softening agent is paraffin or phosphoric acid ester.
Preferably, suds-stabilizing agent is general use for hard bubble of polyurethane organic silicon surfactant.
Preferably, catalyzer is one or both in the mixing solutions of two dimethylaminoethyl ether and dipropylene glycol or dibutyl tin laurate.
Further, catalyzer is the parts by weight of the mixing solutions of two dimethylaminoethyl ether and dipropylene glycol is 0.5-2 part, and the mass percent of two dimethylaminoethyl ether and dipropylene glycol is 70%:30%.Catalyzer is the parts by weight of dibutyl tin laurate is 0.2-1 part.
Preferably, polyisocyanates is many phenylmethanes polyisocyanates, and the consumption of many phenylmethanes polyisocyanates is identical with removing the mixing liquid material consumption after whipping agent in component A.
Preferably, whipping agent selects the third butane (LPG), dme (DME), 1,1,2,2-Tetrafluoroethane (HFC-134a), Refrigerant 12 (CFCL2), 1, one or several in 3,3,3-tetrafluoeopropene (HFO-1234ze).
The present invention also provides the preparation method of the two component foam gap filler of a kind of portable polyurethane, comprises the following steps:
The first step, make component A, first polyether glycol or polyester polyol, Viscotrol C, softening agent, trolamine, suds-stabilizing agent, catalyst mix is even, then inhalator jar equipment is used, the material mixed is poured in inhalator jar, press valve, be again filled with whipping agent, can arrange in pairs or groups with B component after tank body shakes up uses;
Second step: pour in inhalator jar after polyisocyanates and softening agent and suds-stabilizing agent being mixed, press valve, be filled with whipping agent, can arrange in pairs or groups with component A after shaking up uses.
The invention has the beneficial effects as follows:
The present invention is by improving formula, overcoming one-component affects greatly by atmospheric moisture, the difficult problems such as curing speed is slow, prepare the two component foam gap filler of a kind of portable polyurethane, the production technique of AB two component involved in the present invention is substantially identical with single-component production technique, and the two component foam gap filler curing speed of portable polyurethane is fast, and environment is low according to lazyness, density is large, and malleable well meets the requirement of building trade.
Embodiment
The two component foam gap filler performance formula contrast of embodiment 1 portable polyurethane
The preparation technology of formula 1 is as follows:
Component A: the components such as polyether glycol, trolamine, softening agent, suds-stabilizing agent, catalyzer are mixed by formula 1, obtained premixed systems; Combined polyether is poured in inhalator jar, press valve, be filled with dme and the third butane successively, shake up; B component: many phenylmethanes polyisocyanates is mixed with the component such as phosphoric acid ester, suds-stabilizing agent by formula 1, the obtained black material of B component, pours into black material in special inhalator jar and presses valve, be filled with dme and the third butane successively, shake up; Test products performance.
Formula 2 ~ 5:
By the listed formula of table 1, technological process is with example 1.2 ~ 5 can obtain the two component foam gap filler of portable polyurethane of identical performance equally by the different addition material of change.
The two component foam gap filler performance formula contrast of the different portable polyurethane of table 1, in form, digitized representation parts by weight, represent concrete ingredient names after numeral.
Curing speed is fast, and environment is low according to lazyness, and density is large, and malleable is good.
Claims (10)
1. the two component foam gap filler of portable polyurethane, is characterized in that, be made up of AB two components,
Described component A comprises the composition of following parts by weight: 20-60 part polyether glycol and/or polyester polyol, 0-10 part Viscotrol C, 0-50 part softening agent, 5-10 part trolamine, 0-1 part suds-stabilizing agent, 0.2-2 part catalyzer, 5-20 part whipping agent, 0-1 part water;
Described B component comprises the composition of following weight fraction: 20-80 part polyisocyanates, 0-60 part softening agent, 0-1 part suds-stabilizing agent, 5-20 part whipping agent;
Described polyvalent alcohol is one or both in polyether glycol or polyester polyol.
2. the two component foam gap filler of portable polyurethane according to claim 1, it is characterized in that, described polyester polyol or the sense of polyether glycol are read to be 2 ~ 4, and hydroxyl value is 100 ~ 800mgKOH/g.
3. the two component foam gap filler of portable polyurethane according to claim 1, it is characterized in that, the functionality of described Viscotrol C is 2 ~ 4, and hydroxyl value is 100 ~ 200mgKOH/g.
4. the two component foam gap filler of portable polyurethane according to claim 1, it is characterized in that, described trolamine contains three alcoholic extract hydroxyl groups.
5. the two component foam gap filler of portable polyurethane according to claim 1, it is characterized in that, described softening agent is paraffin or phosphoric acid ester.
6. the two component foam gap filler of portable polyurethane according to claim 1, it is characterized in that, described suds-stabilizing agent is general use for hard bubble of polyurethane organic silicon surfactant.
7. the two component foam gap filler of portable polyurethane according to claim 1, is characterized in that, described catalyzer is one or both in the mixing solutions of two dimethylaminoethyl ether and dipropylene glycol or dibutyl tin laurate;
Catalyzer is the parts by weight of the mixing solutions of two dimethylaminoethyl ether and dipropylene glycol is 1-3 part, and the mass percent of two dimethylaminoethyl ether and dipropylene glycol is 70%:30%;
Catalyzer is the parts by weight of dibutyl tin laurate is 0.2-1 part.
8. the two component foam gap filler of portable polyurethane according to claim 1, it is characterized in that, described polyisocyanates is many phenylmethanes polyisocyanates, and the consumption of many phenylmethanes polyisocyanates is identical with removing the mixing liquid material consumption after whipping agent in component A.
9. the two component foam gap filler of portable polyurethane according to claim 1, it is characterized in that, described whipping agent selects the third butane (LPG), dme (DME), 1,1,2,2-Tetrafluoroethane (HFC-134a), Refrigerant 12 (CFCL2), 1,3, one or several in 3,3-tetrafluoeopropene (HFO-1234ze).
10. the method for the two component foam gap filler of the portable polyurethane of preparation described in above-mentioned any one claim, is characterized in that, comprise the following steps:
The first step, make component A, first polyether glycol or polyester polyol, Viscotrol C, softening agent, trolamine, suds-stabilizing agent, catalyst mix is even, then inhalator jar equipment is used, the material mixed is poured in inhalator jar, press valve, be again filled with whipping agent, can arrange in pairs or groups with B component after tank body shakes up uses;
Second step: pour in inhalator jar after polyisocyanates and softening agent and suds-stabilizing agent being mixed, press valve, be filled with whipping agent, can arrange in pairs or groups with component A after shaking up uses.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128296.XA CN104761698A (en) | 2015-03-24 | 2015-03-24 | A portable polyurethane two-component foam caulking compound |
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| CN201510128296.XA CN104761698A (en) | 2015-03-24 | 2015-03-24 | A portable polyurethane two-component foam caulking compound |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106047266A (en) * | 2016-07-12 | 2016-10-26 | 锋泾（中国）建材集团有限公司 | Environment-friendly all-purpose automatic-spray polyurethane adhesive and preparation method thereof |
| CN106280403A (en) * | 2016-08-12 | 2017-01-04 | 哥俩好（辽宁）新材料有限公司 | A kind of double component polyester foamed glue with flame-retarding characteristic and preparation method thereof |
| CN106397707A (en) * | 2016-08-31 | 2017-02-15 | 天津市管道工程集团有限公司 | Polyurethane material for reinforcement and restoration of foundation |
| CN106634784A (en) * | 2016-11-09 | 2017-05-10 | 万华化学集团股份有限公司 | A two-component polyurethane foaming adhesive |
| CN106633813A (en) * | 2016-12-25 | 2017-05-10 | 苏州健能新材料科技有限公司 | Polyurethane foam caulking agent |
| CN108395520A (en) * | 2018-02-09 | 2018-08-14 | 浙江迪思威电气股份有限公司 | A kind of fire retardant insulating plugging material and preparation method thereof for hermetically-sealed cable installation interporal lacuna |
| CN110204676A (en) * | 2019-05-31 | 2019-09-06 | 李学友 | It is a kind of for packing the foamed material and preparation method thereof of filling |
| WO2019237728A1 (en) * | 2018-06-13 | 2019-12-19 | 合肥华凌股份有限公司 | Composition kit for preparing polyurethane foam and preparation method and application thereof |
| CN110591034A (en) * | 2018-06-13 | 2019-12-20 | 合肥华凌股份有限公司 | Multi-element premixing foaming device and foaming method |
| CN111824498A (en) * | 2020-08-05 | 2020-10-27 | 邹帅虎 | Preparation method of polyurethane gap filler |
| CN113046017A (en) * | 2021-04-15 | 2021-06-29 | 浙江迪思威电气股份有限公司 | Insulating material for cable sealing and preparation method thereof |
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| CN106047266A (en) * | 2016-07-12 | 2016-10-26 | 锋泾（中国）建材集团有限公司 | Environment-friendly all-purpose automatic-spray polyurethane adhesive and preparation method thereof |
| CN106280403A (en) * | 2016-08-12 | 2017-01-04 | 哥俩好（辽宁）新材料有限公司 | A kind of double component polyester foamed glue with flame-retarding characteristic and preparation method thereof |
| CN106397707A (en) * | 2016-08-31 | 2017-02-15 | 天津市管道工程集团有限公司 | Polyurethane material for reinforcement and restoration of foundation |
| CN106634784A (en) * | 2016-11-09 | 2017-05-10 | 万华化学集团股份有限公司 | A two-component polyurethane foaming adhesive |
| CN106633813A (en) * | 2016-12-25 | 2017-05-10 | 苏州健能新材料科技有限公司 | Polyurethane foam caulking agent |
| CN108395520A (en) * | 2018-02-09 | 2018-08-14 | 浙江迪思威电气股份有限公司 | A kind of fire retardant insulating plugging material and preparation method thereof for hermetically-sealed cable installation interporal lacuna |
| US11739189B2 (en) | 2018-06-13 | 2023-08-29 | Hefei Hualing Co., Ltd. | Composition kit for preparing polyurethane foam and preparation method and application thereof |
| WO2019237728A1 (en) * | 2018-06-13 | 2019-12-19 | 合肥华凌股份有限公司 | Composition kit for preparing polyurethane foam and preparation method and application thereof |
| CN110591034A (en) * | 2018-06-13 | 2019-12-20 | 合肥华凌股份有限公司 | Multi-element premixing foaming device and foaming method |
| CN110204676A (en) * | 2019-05-31 | 2019-09-06 | 李学友 | It is a kind of for packing the foamed material and preparation method thereof of filling |
| CN111824498B (en) * | 2020-08-05 | 2021-12-14 | 河南蓝翎环科防水材料有限公司 | Preparation method of polyurethane gap filler |
| CN111824498A (en) * | 2020-08-05 | 2020-10-27 | 邹帅虎 | Preparation method of polyurethane gap filler |
| CN113046017A (en) * | 2021-04-15 | 2021-06-29 | 浙江迪思威电气股份有限公司 | Insulating material for cable sealing and preparation method thereof |
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Application publication date: 20150708 |