CN103641981B - Continous way produces polyurethane plate high flame retardant combined polyether and preparation method thereof - Google Patents
Continous way produces polyurethane plate high flame retardant combined polyether and preparation method thereof Download PDFInfo
- Publication number
- CN103641981B CN103641981B CN201310714032.3A CN201310714032A CN103641981B CN 103641981 B CN103641981 B CN 103641981B CN 201310714032 A CN201310714032 A CN 201310714032A CN 103641981 B CN103641981 B CN 103641981B
- Authority
- CN
- China
- Prior art keywords
- flame retardant
- component
- continous way
- high flame
- parts
- 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
- C08G18/70—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
-
- 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
-
- 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
- C08G18/4829—Polyethers containing at least three 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
- C08G18/66—Compounds of groups C08G18/42, C08G18/48, or C08G18/52
- C08G18/6603—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/6614—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38
- C08G18/6622—Compounds of groups C08G18/42, C08G18/48, or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3225 or C08G18/3271 and/or polyamines of C08G18/38 with compounds of group C08G18/3271
-
- 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
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/49—Phosphorus-containing compounds
- C08K5/51—Phosphorus bound to oxygen
- C08K5/52—Phosphorus bound to oxygen only
- C08K5/521—Esters of phosphoric acids, e.g. of H3PO4
-
- 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
- C08G2110/0041—Foam properties having specified density
- C08G2110/005—< 50kg/m3
-
- 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
- C08J2375/00—Characterised by the use of polyureas or polyurethanes; Derivatives of such polymers
- C08J2375/04—Polyurethanes
- C08J2375/06—Polyurethanes from polyesters
-
- 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
The invention belongs to field of polymer technology, be specifically related to a kind of continous way and produce polyurethane plate high flame retardant combined polyether.Adopt the composite high flame retardant combined polyethers that prepare of raw material such as flame retardant polyester polyvalent alcohol, polyether glycol, linking agent and multiple catalysts, be applied to continous way and produce in B1 level high flame-retardant polyurethane sheet material.The present invention substantially increases production efficiency, and comprehensive production cost reduces.Overcome continous way in the past to produce cracking that B1 level flame-retardant plate easily causes, shrink difficult point that is serious, second time of foaming, the sheet material abscess that the combined polyether adopting the present invention to prepare is produced is fine and smooth, without cracking, shrinking percentage maintains less than 1.5%, and constant product quality, density distribution is even, and thermal conductivity is low, foamy body is high, and plate face is smooth.The present invention also provides its preparation method, and technique is simple, and easy to operate, volatilize low, without the three wastes, constant product quality, production cost is low, and production efficiency is high.
Description
Technical field
The invention belongs to field of polymer technology, be specifically related to a kind of continous way and produce polyurethane plate high flame retardant combined polyether and preparation method thereof.
Background technology
At present, country is more and more higher to industry flame-retardancy requirements such as building boards, and continous way production polyurethane plate industry does not also relate to B1 level high flame retardant field.Current workshop for building sheet material, freezer are generally with batch process production high flame retardant requirement foam.Advantage is that facility investment is few, can control open time, and die sinking after the complete slaking of guarantee flame-retardant plate, can not produce the phenomenon of internal cleavage.But shortcoming is quite obvious, first, production efficiency is low; The second, require quite high to polyurethane combined material mobility; Three, product density skewness, thermal conductivity are high, and quality is unstable.And continous way is produced, efficiency is high, steady quality, and comprehensive production cost is low.But, current continous way produce flame-retardant plate due to trimerization reaction slow, by the restriction of continuous lines line length, the sufficiently long time can not be had to carry out trimerization reaction, slaking, so, the second time of foaming that foam ftractures, trimerization reaction is thorough and cause can be formed after rolling off the production line, cause the phenomenon of the unfairness of plate face, contraction.
Summary of the invention
The object of this invention is to provide a kind of continous way and produce polyurethane plate high flame retardant combined polyether, the sheet material abscess that the combined polyether adopting the present invention to prepare is produced is fine and smooth, and without cracking, shrinking percentage maintains less than 1.5%.The present invention also provides its preparation method, and technique is simple, and easy to operate, volatilize low, without the three wastes, constant product quality, production cost is low, and production efficiency is high.
Continous way of the present invention produces polyurethane plate high flame retardant combined polyether, is made up of component A and B component, wherein:
Component A is made up of the raw material of following parts by weight:
B component is polymeric diphenylmethane vulcabond.
Wherein: described flame retardant polyester polyvalent alcohol A is functionality 2, molecular weight is the polyester polyol of 400 ~-500;
Described polyether glycol B is functionality 4.3, molecular weight is the polyether glycol of 550 ~ 650.
Linking agent is functionality 3, molecular weight is the linking agent of 130 ~ 180.Linking agent preferentially selects trolamine.
Suds-stabilizing agent is non-hydrolytic silicon-carbon class tensio-active agent.B8545 (Ying Chuan group company commercially available prod) preferentially selected by suds-stabilizing agent.
Chemical foaming agent is deionized water.
Catalyzer is the mixture of tertiary amine catalyst and organo-metallic catalyst.Wherein: tertiary amine catalyst is five methyl diethylentriamine, one or more in N, N dimethylcyclohexylamine, N, N dimethyl benzylamine or Hexahydrotriazine mix with arbitrary proportion; The mixture of the preferred five methyl diethylentriamine of tertiary amine catalyst, N, N dimethylcyclohexylamine, N, N dimethyl benzylamine and Hexahydrotriazine.Organo-metallic catalyst is that one or both in isocaprylic acid potassium or Potassium ethanoate mix with arbitrary proportion; Organo-metallic catalyst is preferably the mixture of isocaprylic acid potassium and Potassium ethanoate.
Described pneumatogen is the chloro-1-fluoroethane of HCFC-141b(1,1-bis-).
Described fire retardant is additive flame retardant, three (2-chloropropyl) phosphoric acid ester TCPP.
Described continous way produces the preparation method of polyurethane plate high flame retardant combined polyether, comprises the following steps:
(1) component A preparation method: flame retardant polyester polyvalent alcohol A, polyether glycol B, linking agent, stablizer, chemical foaming agent, catalyzer, fire retardant and pneumatogen are mixed successively, stirring at normal temperature 1 ~ 2 hour, obtains component A;
(2) B component is polymeric diphenylmethane vulcabond, commercial;
(3) component A, B are pressed the weight proportion mixing of component A: B component=100:185-200, prepare product.
The combined polyether adopting the present invention to prepare and isocyanate reaction, continous way produces obtained high flame retardant foam.Reaching under the fire-retardant prerequisite of B1 level, without cracking phenomena, foam contraction rate is below 1.5%, and density distribution is even, thermal conductivity is low, intensity is high, stable performance, will play in energy-saving and cost-reducing positive to urge into effect; Simultaneously production efficiency high, consume energy low, greatly reduce comprehensive production cost.
In sum, the present invention has the following advantages:
(1) the present invention adopts the composite high flame retardant combined polyethers that prepare of raw material such as flame retardant polyester polyvalent alcohol, polyether glycol, linking agent and multiple catalysts, is applied to continous way and produces in B1 level high flame-retardant polyurethane sheet material.
(2) the present invention substantially increases production efficiency, and comprehensive production cost reduces.
(3) component A material carries out at normal temperatures, not only save energy but also reduce powering device and loaded down with trivial details operation.
(4) component A material utilizes HCFC-141b for pneumatogen, keeps foaming properties to stablize.
(5) overcome continous way in the past to produce cracking that B1 level flame-retardant plate easily causes, shrink difficult point that is serious, second time of foaming, the sheet material abscess that the combined polyether adopting the present invention to prepare is produced is fine and smooth, without cracking, shrinking percentage maintains less than 1.5%, and constant product quality, density distribution is even, and thermal conductivity is low, foamy body is high, and plate face is smooth.
(6) preparation method provided by the invention, technique is simple, and easy to operate, volatilize low, without the three wastes, constant product quality, production cost is low, and production efficiency is high.The sheet material that the combined polyether adopting the present invention to prepare is produced, be also carry out under normal temperature, normal pressure, technique is simple, easy to operate.
(7) the product indices that the present invention prepares reaches the requirement of GB, and the quality index of the B1 level high flame retardant foam adopting this combined polyether to produce after testing, can reach:
Performance fullys meet the requirement of the standard of GB/T21558-2008 building insulation rigid urethane foam, GB/T8624-2012 material of construction and product burns performance B1 level.
Embodiment
Below in conjunction with embodiment, the present invention will be further described.
Embodiment 1
Preparation component A, weigh respectively: flame retardant polyester polyvalent alcohol A(2 functionality, molecular weight is 440) 40 kilograms, polyether glycol B(4.3 functionality, molecular weight is 600) 9.3 kilograms, linking agent trolamine 7.5 kilograms, B85451.4 kilogram (winning wound commercially available), the sub-ethene triamine of catalyzer pentamethyl-two 0.1 kilogram, N, N dimethylcyclohexylamine 0.3 kilogram, N, N dimethyl benzylamine 0.6 kilogram, Hexahydrotriazine 0.6 kilogram, 1.1 kilograms, isocaprylic acid potassium, Potassium ethanoate 0.8 kilogram, deionized water 1.1 kilograms, HCFC-141b14.2 kilogram, three (2-chloropropyl) phosphoric acid ester 23 kilograms.By load weighted flame retardant polyester polyvalent alcohol A, polyether glycol B, linking agent, suds-stabilizing agent, chemical foaming agent, catalyzer, pneumatogen and fire retardant, add successively in reactor, stir 2 hours at normal temperatures, taking-up is tested, meet processing parameter, foaming, obtains component A qualified product, takes out barrelling warehouse-in from reactor.
B component is polymeric diphenylmethane vulcabond, commercial;
By component A, B by the weight proportion mixing of component A: B component=100:195, prepare continous way and produce polyurethane plate high flame retardant combined polyether foam, product quality indicator after testing:
Embodiment 2
Preparation component A, weigh respectively: flame retardant polyester polyvalent alcohol A(2 functionality, molecular weight is 400) 50 kilograms, polyether glycol B(4.3 functionality, molecular weight is 550) 7.0 kilograms, linking agent trolamine 2.3 kilograms, B85452.0 kilogram (winning wound commercially available), the sub-ethene triamine of catalyzer pentamethyl-two 0.5 kilogram, N, N dimethylcyclohexylamine 0.2 kilogram, 0.4 kilogram, isocaprylic acid potassium, Potassium ethanoate 0.9 kilogram, deionized water 0.8 kilogram, HCFC-141b10.0 kilogram, three (2-chloropropyl) phosphoric acid ester 15.0 kilograms.By load weighted flame retardant polyester polyvalent alcohol A, polyether glycol B, linking agent, suds-stabilizing agent, chemical foaming agent, catalyzer, pneumatogen and fire retardant, add successively in reactor, stir 2 hours at normal temperatures, taking-up is tested, meet processing parameter, send foam, obtain component A qualified product, from reactor, take out barrelling warehouse-in.
B component is polymeric diphenylmethane vulcabond, commercial;
By component A, B by the weight proportion mixing of component A: B component=100:200, prepare continous way and produce polyurethane plate high flame retardant combined polyether foam, product quality indicator after testing:
Embodiment 3
Preparation component A, weigh respectively: flame retardant polyester polyvalent alcohol A(2 functionality, molecular weight is 500) 43 kilograms, polyether glycol B(4.3 functionality, molecular weight is 650) 15.0 kilograms, linking agent trolamine 3.2 kilograms, B85451.4 kilogram (winning wound commercially available), the sub-ethene triamine of catalyzer pentamethyl-two 0.1 kilogram, N, N dimethyl benzylamine 0.6 kilogram, Hexahydrotriazine 0.7 kilogram, 1.0 kilograms, isocaprylic acid potassium, deionized water 2.5 kilograms, HCFC-141b20.0 kilogram, three (2-chloropropyl) phosphoric acid ester 30.0 kilograms.By load weighted flame retardant polyester polyvalent alcohol A, polyether glycol B, linking agent, suds-stabilizing agent, chemical foaming agent, catalyzer, pneumatogen and fire retardant, add successively in reactor, stir 2 hours at normal temperatures, taking-up is tested, meet processing parameter, send foam, obtain component A qualified product, from reactor, take out barrelling warehouse-in.
B component is polymeric diphenylmethane vulcabond, commercial;
By component A, B by the weight proportion mixing of component A: B component=100:185, prepare continous way and produce polyurethane plate high flame retardant combined polyether foam, product quality indicator after testing:
Claims (6)
1. continous way produces a polyurethane plate high flame retardant foam, it is characterized in that: be made up of component A and B component, wherein:
Component A is made up of the raw material of following parts by weight:
Flame retardant polyester polyvalent alcohol A 40 ~ 50 parts;
Polyether glycol B 5 ~ 15 parts;
Linking agent 2 ~ 8 parts;
Suds-stabilizing agent 1.0 ~ 2.0 parts;
Chemical foaming agent 0.8 ~ 2.5 part;
Catalyzer 2.0 ~ 4.0 parts;
Pneumatogen 10 ~ 20 parts;
Fire retardant 15 ~ 30 parts;
B component is polymeric diphenylmethane vulcabond;
Wherein: described flame retardant polyester polyvalent alcohol A is functionality 2, molecular weight is the polyester polyol of 400 ~ 500;
Described polyether glycol B is functionality 4.3, molecular weight is the polyether glycol of 550 ~ 650;
Catalyzer is the mixture of tertiary amine catalyst and organo-metallic catalyst;
Tertiary amine catalyst is five methyl diethylentriamine, one or more in N, N dimethylcyclohexylamine, N, N dimethyl benzylamine or Hexahydrotriazine mix with arbitrary proportion;
Organo-metallic catalyst is that one or both in isocaprylic acid potassium or Potassium ethanoate mix with arbitrary proportion;
Fire retardant is three (2-chloropropyl) phosphoric acid ester.
2. continous way according to claim 1 produces polyurethane plate high flame retardant foam, it is characterized in that: linking agent is functionality 3, molecular weight is the linking agent of 130 ~ 180.
3. continous way according to claim 1 produces polyurethane plate high flame retardant foam, it is characterized in that: suds-stabilizing agent is non-hydrolytic silicon-carbon class tensio-active agent.
4. continous way according to claim 1 produces polyurethane plate high flame retardant foam, it is characterized in that: chemical foaming agent is deionized water.
5. continous way according to claim 1 produces polyurethane plate high flame retardant foam, it is characterized in that: pneumatogen is the chloro-1-fluoroethane of 1,1-bis-.
6. produce a preparation method for polyurethane plate high flame retardant foam according to the arbitrary described continous way of claim 1-5, it is characterized in that: comprise the following steps:
(1) component A preparation method: flame retardant polyester polyvalent alcohol A, polyether glycol B, linking agent, stablizer, chemical foaming agent, catalyzer, fire retardant and pneumatogen are mixed successively, stirring at normal temperature 1 ~ 2 hour, obtains component A;
(2) B component is polymeric diphenylmethane vulcabond;
(3) component A, B are pressed the weight proportion mixing of component A: B component=100:185-200, prepare product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310714032.3A CN103641981B (en) | 2013-12-20 | 2013-12-20 | Continous way produces polyurethane plate high flame retardant combined polyether and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310714032.3A CN103641981B (en) | 2013-12-20 | 2013-12-20 | Continous way produces polyurethane plate high flame retardant combined polyether and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103641981A CN103641981A (en) | 2014-03-19 |
| CN103641981B true CN103641981B (en) | 2015-09-09 |
Family
ID=50247282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310714032.3A Active CN103641981B (en) | 2013-12-20 | 2013-12-20 | Continous way produces polyurethane plate high flame retardant combined polyether and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103641981B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104193956A (en) * | 2014-09-12 | 2014-12-10 | 上海东方雨虹防水技术有限责任公司 | Rigid polyurethane casting material |
| CN104387549B (en) * | 2014-11-27 | 2017-06-09 | 山东一诺威新材料有限公司 | Fire-retardant bulk hard polyurethane foam combined polyether and its application process |
| CN104847026B (en) * | 2015-06-03 | 2017-04-19 | 哈尔滨工业大学（威海） | Basalt fiber cloth enhanced polyurethane hard foam composite heat-insulating board and manufacturing method thereof |
| CN105226995A (en) * | 2015-10-21 | 2016-01-06 | 成都九十度工业产品设计有限公司 | A kind of solar energy graphene battery |
| CN105348470B (en) * | 2015-11-25 | 2018-05-01 | 山东一诺威新材料有限公司 | Low-density high fire-retardance continuous slab foamed plastics and preparation method thereof |
| CN106167540A (en) * | 2016-08-01 | 2016-11-30 | 山东诺威新材料有限公司 | Continuous way produces polyurethane plate high fire-retardance combined polyether and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2492297A1 (en) * | 2011-02-23 | 2012-08-29 | Basf Se | Polyester polyols on the basis of aromatic dicarbon acids and polyurethane rigid foams obtained therefrom |
| CN102532456B (en) * | 2011-12-27 | 2013-11-13 | 山东东大一诺威新材料有限公司 | Environmentally-friendly composition material applied to heat preservation of board and preparation method thereof |
| CN102585148B (en) * | 2011-12-28 | 2014-04-16 | 万华化学集团股份有限公司 | Composition for preparing highly fire-resistant polyisocyanurate foam |
-
2013
- 2013-12-20 CN CN201310714032.3A patent/CN103641981B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103641981A (en) | 2014-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103641981B (en) | Continous way produces polyurethane plate high flame retardant combined polyether and preparation method thereof | |
| CN101798377B (en) | Environment-friendly composite applicable to pipeline heat insulation and preparation method thereof | |
| CN102558479B (en) | Premixed polyether for polyisocyanurate foam and using method thereof | |
| CN104262567B (en) | Flame-retardant polyurethane rigid foam taking melamine as basic characteristic and preparation method of flame-retardant polyurethane rigid foam | |
| CN105367742A (en) | Premixed polyether polyols, polyurethane foam, preparation method and application thereof | |
| CN104403075B (en) | For electrothermal floor heating polyurethane thermal insulation board combined polyether and its application process | |
| CN102558834B (en) | Premixed polyether polyol for producing environmentally-friendly polyurethane wood-like products and preparation method thereof | |
| CN104847026B (en) | Basalt fiber cloth enhanced polyurethane hard foam composite heat-insulating board and manufacturing method thereof | |
| CN102532456B (en) | Environmentally-friendly composition material applied to heat preservation of board and preparation method thereof | |
| CN103570903A (en) | Composite polyether for environmentally-friendly sheet material, polyurethane raw material composition, rigid polyurethane foam and preparation method and use of rigid polyurethane foam | |
| CN102558835B (en) | Environment friendly combined material for thermal insulation of outside walls of buildings and preparation method thereof | |
| CN102558481B (en) | Environment-friendly combination material used for heat preservation of boards and preparation method thereof | |
| CN104387549A (en) | Combined polyether for flame-retardant bulk rigid polyurethane foams and application method of combined polyether | |
| CN102766247A (en) | Rigid polyurethane/polyvinyl chloride composite foam plastic and preparation method thereof | |
| CN105085865A (en) | Special high-activity environment-friendly polyurethane thermal insulation material for refrigerator and preparation method of special high-activity environment-friendly polyurethane thermal insulation material | |
| CN102167900A (en) | Environmentally-friendly composite material applied to pipeline heat preservation and preparation method thereof | |
| CN102924685A (en) | Composite material for producing polyurethane foam insulation board, and preparation method of composite material | |
| CN105461895B (en) | Combined polyether, polyisocyanurate foam and its feedstock composition and preparation method | |
| CN106832207B (en) | High fire-retardance water-heater water tank combined polyether and its preparation method and application | |
| CN102936328A (en) | Combination material of insulation boards for producing building outer walls and preparation method thereof | |
| CN104211893A (en) | Low-density long-glass-fiber-enhanced flame-retardant polyurethane foaming material and preparation method thereof | |
| CN104961878A (en) | Composite polyether for production of polyisocyanurate heat insulation board by continuous process and preparation method thereof | |
| CN110372838A (en) | A kind of combined polyether glycol, polyurethane foam and preparation method thereof | |
| CN102532865B (en) | Composite polyether for environmentally-friendly open pore type pipeline and preparation method thereof | |
| CN103709371B (en) | Continous way production super-thick plate refrigerator board combined polyether |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |