CN106046314A - Polyurethane background wall sponge and preparation method thereof - Google Patents

Polyurethane background wall sponge and preparation method thereof Download PDF

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Publication number
CN106046314A
CN106046314A CN201610576634.0A CN201610576634A CN106046314A CN 106046314 A CN106046314 A CN 106046314A CN 201610576634 A CN201610576634 A CN 201610576634A CN 106046314 A CN106046314 A CN 106046314A
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CN
China
Prior art keywords
component
sponge
wall sponge
polyurethane wall
preparation
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Pending
Application number
CN201610576634.0A
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Chinese (zh)
Inventor
王国强
耿佃勇
董伟
王帅
杨雷
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Zibo Dexin Lianbang Chemical Industry Co Ltd
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Zibo Dexin Lianbang Chemical Industry Co Ltd
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Priority to CN201610576634.0A priority Critical patent/CN106046314A/en
Publication of CN106046314A publication Critical patent/CN106046314A/en
Pending legal-status Critical Current

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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
    • C08G18/70—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
    • C08G18/08—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G18/00—Polymeric products of isocyanates or isothiocyanates
    • C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
    • C08G18/08—Processes
    • C08G18/16—Catalysts
    • C08G18/22—Catalysts containing metal compounds
    • C08G18/24—Catalysts containing metal compounds of tin
    • C08G18/244—Catalysts containing metal compounds of tin tin salts of carboxylic acids
    • 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
    • C08G18/4072—Mixtures of compounds of group C08G18/63 with other macromolecular compounds
    • 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
    • C08G18/40—High-molecular-weight compounds
    • C08G18/63—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers
    • C08G18/632—Block or graft polymers obtained by polymerising compounds having carbon-to-carbon double bonds on to polymers onto polyethers
    • 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
    • C08J9/145—Halogen containing compounds containing carbon, halogen and hydrogen only only chlorine as halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G2101/00—Manufacture of cellular products
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/02—CO2-releasing, e.g. NaHCO3 and citric acid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/14—Saturated hydrocarbons, e.g. butane; Unspecified hydrocarbons
    • C08J2203/142—Halogenated saturated hydrocarbons, e.g. H3C-CF3
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2203/00—Foams characterized by the expanding agent
    • C08J2203/18—Binary blends of expanding agents
    • C08J2203/184—Binary blends of expanding agents of chemical foaming agent and physical blowing agent, e.g. azodicarbonamide and fluorocarbon
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • 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)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

The invention belongs to the field of chemical engineering, and particularly relates to a polyurethane background wall sponge and a preparation method thereof. The polyurethane background wall sponge is prepared from a component A and a component B, wherein the component A comprises the following raw materials: polyether polyol, polypolyols, water, a foam stabilizer, a physical foaming agent, a tin catalyst and an amine catalyst; the component B comprises TDI. The polyurethane background wall sponge has the advantages that the sponge feels good, cannot deform easily, is easy to process, has sound absorption effect and the like. The invention further provides a preparation method of the polyurethane background wall sponge. The preparation method comprises the following steps: adding the various raw materials of the component A in a stirrer and mixing evenly; adjusting constant material temperature to be 25+/-2 DEG C; adjusting the revolving speed of the stirrer to be 4,000-4,500 r/min; pouring the component B which is preheated to the temperature of 25+/-2 DEG C in the component A and stirring for 4-5 seconds; pouring the mixture in a mold; curing to obtain the product. The preparation method is simple, easy to implement, high in production efficiency and low in cost.

Description

Polyurethane wall sponge and preparation method thereof
Technical field
The invention belongs to chemical field, be specifically related to a kind of polyurethane wall sponge and preparation method thereof.
Background technology
Wall is that a kind of house decoration decorated in family's living-room TV, sofa, entry, bedroom wall etc. is artistic, now Main material has ceramic tile, marble, wallpaper etc., and ceramic tile, marble are heavy and sound-absorbing effect is poor, and wallpaper has formaldehyde pollution Deng.And polyurethane polyureas urethane wall sponge, there is processing technique simple, production efficiency is high, low cost, good hand touch, the most variable Shape, easily processes, and has the advantages such as sound-absorbing effect.
Summary of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of polyurethane wall sponge, have good hand touch, It is unlikely to deform, easily processes, has the advantages such as sound-absorbing effect；The present invention also provides for its preparation method, and preparation method is the most easily implemented, raw Product efficiency is high, low cost.
Polyurethane wall sponge of the present invention, is made up of component A and B component:
Component A includes the raw material of following parts by weight:
B component is:
TDI 40～55 parts.
Wherein:
Polyether polyols alcohol functionalities is 3, and molecular weight is 3000.Polyether polyol is preferably polyether polyol DEP-560D, By Zibo moral letter, federal chemical Industrial Co., Ltd produces, and polymer polyol alcohol functionalities is 3, and molecular weight is 5600.Polymer Polyhydric alcohol is preferably polymer polyatomic alcohol POP-45G, and by Zibo moral letter, federal chemical Industrial Co., Ltd produces, and uses this kind of polyethers The goods that polyhydric alcohol and polymer polyatomic alcohol do have good hand touch, the advantage such as are unlikely to deform, and have stronger bearing capacity.
Foam stabiliser is foam stabiliser L-580, steps figure and produces.There is stable foam and regulation abscess, emulsifying foam The effect of material.
Tin catalyst is stannous octoate, and BASF joint-stock company produces, and preferably T-9 is nontoxic, mainly plays gel reaction Catalytic action.
Amine catalyst is amine catalyst A33, and aerification chemical product company of the U.S. produces, and mainly utilizes its high activity, right Gel reaction and foamable reaction play stronger catalytic action.
Physical blowing agent is dichloromethane, can substitute for part water, reduces sponge density, thus reduces the use of black material The consumption of amount.
TDI is TDI-80.
The preparation method of polyurethane wall sponge of the present invention, comprises the following steps:
Each for component A raw material being added agitator mix homogeneously, adjusts constant material temperature 25 ± 2 DEG C, regulation agitator speed arrives 4000-4500r/min, pours the B component being preheated to 25 ± 2 DEG C stirring 4-5s in component A into, pours mixed material into mould In, obtain product after ripening.
Agitator speed is 4000-4500r/min, uses the rotating speed of this scope can mix each component material more fully.
In sum, the invention have the advantages that
(1) polyurethane wall sponge of the present invention has good hand touch, is unlikely to deform, easily processes, has sound-absorbing effect Etc. advantage.
(2) present invention also provides for its preparation method, and preparation method is the most easily implemented, and production efficiency is high, low cost.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.
Embodiment 1
A kind of polyurethane wall sponge, is made up of component A and B component:
Component A includes the raw material of following parts by weight:
B component is:
TDI-80 40 parts.
Preparation method comprises the following steps:
Each for component A raw material being added agitator mix homogeneously, adjusts constant material temperature 25 ± 2 DEG C, regulation agitator speed arrives 4000r/min, pours the B component being preheated to 25 ± 2 DEG C stirring 4s in component A into, is poured into by mixed material in mould, ripening Product is obtained after 24h.
Prepared by embodiment 1 product and carries out performance test, test result is shown in Table 1.
Table 1
Embodiment 2
A kind of polyurethane wall sponge, is made up of component A and B component:
Component A includes the raw material of following parts by weight:
B component is:
TDI-80 45 parts.
Preparation method comprises the following steps:
Each for component A raw material being added agitator mix homogeneously, adjusts constant material temperature 25 ± 2 DEG C, regulation agitator speed arrives 4500r/min, pours the B component being preheated to 25 ± 2 DEG C stirring 5s in component A into, is poured into by mixed material in mould, ripening Product is obtained after 24h.
Prepared by embodiment 2 product and carries out performance test, test result is shown in Table 2.
Table 2
Embodiment 3
A kind of polyurethane wall sponge, is made up of component A and B component:
Component A includes the raw material of following parts by weight:
B component is:
TDI-80 50 parts.
Preparation method comprises the following steps:
Each for component A raw material being added agitator mix homogeneously, adjusts constant material temperature 25 ± 2 DEG C, regulation agitator speed arrives 4200r/min, pours the B component being preheated to 25 ± 2 DEG C stirring 4.5s in component A into, is poured into by mixed material in mould, ripening Product is obtained after 24h.
Prepared by embodiment 3 product and carries out performance test, test result is shown in Table 3.
Table 3

Claims (10)

1. a polyurethane wall sponge, it is characterised in that: it is made up of component A and B component:
Component A includes the raw material of following parts by weight:
B component is:
TDI 40～55 parts.
Polyurethane wall sponge the most according to claim 1, it is characterised in that: polyether polyols alcohol functionalities is 3, molecule Amount is 3000.
Polyurethane wall sponge the most according to claim 1, it is characterised in that: polyether polyol is polyether polyol DEP-560D。
Polyurethane wall sponge the most according to claim 1, it is characterised in that: polymer polyol alcohol functionalities is 3, point Son amount is 5600.
Polyurethane wall sponge the most according to claim 1, it is characterised in that: polymer polyatomic alcohol is polymer polyol Alcohol POP-45G.
Polyurethane wall sponge the most according to claim 1, it is characterised in that: foam stabiliser is foam stabiliser L- 580。
Polyurethane wall sponge the most according to claim 1, it is characterised in that: tin catalyst is stannous octoate；Amine is urged Agent is amine catalyst A33.
Polyurethane wall sponge the most according to claim 1, it is characterised in that: physical blowing agent is dichloromethane.
Polyurethane wall sponge the most according to claim 1, it is characterised in that: TDI is TDI-80.
10. the preparation method of the arbitrary described polyurethane wall sponge of claim 1-9, it is characterised in that: by component A Each raw material adds agitator mix homogeneously, adjusts constant material temperature 25 ± 2 DEG C, regulation agitator speed to 4000-4500r/min, The B component being preheated to 25 ± 2 DEG C is poured into stirring 4-5s in component A, mixed material is poured in mould, produced after ripening Product.
CN201610576634.0A 2016-07-21 2016-07-21 Polyurethane background wall sponge and preparation method thereof Pending CN106046314A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106832178A (en) * 2017-02-24 2017-06-13 耿佃勇 Soundproof wall polyurethane sponge and preparation method thereof
CN106957408A (en) * 2017-04-11 2017-07-18 东莞恒生高分子科技有限公司 A kind of polyurethane sponge and its processing method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104448201A (en) * 2014-12-19 2015-03-25 淄博正大节能新材料有限公司 Polyurethane acoustic wool and preparation method thereof
CN104448225A (en) * 2014-12-09 2015-03-25 淄博正大节能新材料有限公司 Polyurethane for television background wall as well as preparation method of polyurethane
CN105218777A (en) * 2015-11-12 2016-01-06 淄博德信联邦化学工业有限公司 Urethane packaging sponge and preparation method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104448225A (en) * 2014-12-09 2015-03-25 淄博正大节能新材料有限公司 Polyurethane for television background wall as well as preparation method of polyurethane
CN104448201A (en) * 2014-12-19 2015-03-25 淄博正大节能新材料有限公司 Polyurethane acoustic wool and preparation method thereof
CN105218777A (en) * 2015-11-12 2016-01-06 淄博德信联邦化学工业有限公司 Urethane packaging sponge and preparation method thereof

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方少明，冯钠: "《高分子材料成型工程》", 30 June 2014, 中国轻工业出版社 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106832178A (en) * 2017-02-24 2017-06-13 耿佃勇 Soundproof wall polyurethane sponge and preparation method thereof
CN106957408A (en) * 2017-04-11 2017-07-18 东莞恒生高分子科技有限公司 A kind of polyurethane sponge and its processing method

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Application publication date: 20161026