CN110734535A - polyurethane foamed passenger car carpet and preparation method thereof - Google Patents
polyurethane foamed passenger car carpet and preparation method thereof Download PDFInfo
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- CN110734535A CN110734535A CN201911050583.8A CN201911050583A CN110734535A CN 110734535 A CN110734535 A CN 110734535A CN 201911050583 A CN201911050583 A CN 201911050583A CN 110734535 A CN110734535 A CN 110734535A
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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
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/794—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aromatic isocyanates or isothiocyanates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N3/00—Arrangements or adaptations of other passenger fittings, not otherwise provided for
- B60N3/04—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets
- B60N3/042—Arrangements or adaptations of other passenger fittings, not otherwise provided for of floor mats or carpets of carpets
-
- 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
- C08G18/40—High-molecular-weight compounds
- C08G18/48—Polyethers
- C08G18/4804—Two or more polyethers of different physical or chemical nature
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/65—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention provides polyurethane foamed passenger car carpet and a preparation method thereof, and relates to the technical field of passenger car carpet foaming production, wherein the passenger car carpet is prepared from the following raw materials, by weight, 40-60 parts of high-activity polyether, 40-60 parts of grafted polyether, 0.4-0.8 part of stabilizer, 0.4-1.0 part of catalyst, 1-3 parts of cross-linking agent, 0.5-3.0 parts of flame retardant, 0.4-0.8 part of aldehyde removing agent, 1-3 parts of pore-opening agent and 50-70 parts of modified MDI.
Description
Technical Field
The invention relates to the technical field of passenger car carpet production, in particular to polyurethane foamed passenger car carpet and a preparation method thereof.
Background
Passenger vehicles are vehicles which, in terms of their design and technical characteristics, are used primarily for carrying passengers and their carry-on luggage or temporary items, up to a maximum of 9 seats, including the driver's seat, and which can also tow trailers.
As the society develops, the requirement on the smell of the whole automobile of the passenger car is higher, and the automobile carpet is taken as a key control product of the smell in the automobile interior material, wherein the smell of the polyurethane foam is larger, the VOC is higher, so that polyurethane foams with low smell need to be developed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides polyurethane foamed passenger car carpets and a preparation method thereof, overcomes the defects of the prior art, not only can effectively improve the emission performance of polyurethane foam to ensure that the polyurethane foam has low odor and low VOC performance, but also can effectively improve the compatibility of raw materials and ensure the harmony, and the polyurethane foam has excellent overall performance and is suitable for being pushed to .
In order to achieve the above purpose, the technical scheme of the invention is realized by the following technical scheme:
polyurethane foaming passenger car carpet, which is made by the following raw materials of, by weight, 40-60 parts of high-activity polyether, 40-60 parts of graft polyether, 0.4-0.8 part of stabilizer, 0.4-1.0 part of catalyst, 1-3 parts of cross-linking agent, 0.5-3.0 parts of flame retardant, 0.4-0.8 part of aldehyde removing agent, 1-3 parts of cell opening agent and 50-70 parts of modified MDI.
Preferably, the carpet of the passenger car is prepared from the following raw materials in parts by weight: 50 parts of high-activity polyether, 50 parts of grafted polyether, 0.6 part of stabilizer, 0.7 part of catalyst, 2 parts of cross-linking agent, 2.0 parts of flame retardant, 0.6 part of aldehyde removing agent, 2 parts of pore-opening agent and 60 parts of modified MDI.
Preferably, the high-activity polyether is or more of polyether polyol EP-330N, polyether polyol EP-3600, polyether polyol 10LD76E, polyether polyol F-3531, polyether polyol F-2831, polyether polyol F-6001 and polyether polyol F-6010.
Preferably, the grafted polyether is or more of POP-36/28, POP-93/28, HPOP-40, POP-P-2321 and POP-P-5045.
Preferably, the stabilizer is an organic modified polysiloxane preparation, the catalyst is an alcoholic solution of tertiary amine or secondary amine or a mixture thereof, the crosslinking agent is an aqueous solution of diethanolamine, the flame retardant is a phosphorus-containing compound, the aldehyde removing agent is a water-soluble amine, and the pore-opening agent is modified polyol.
The preparation method of the passenger car carpet comprises the following steps:
(1) mixing high-activity polyether, grafted polyether, a stabilizer, a catalyst, a cross-linking agent, a flame retardant, an aldehyde removing agent and a pore opening agent, adding into a stirring kettle, and stirring for 1-2 hours at normal temperature to obtain combined polyether for later use;
(2) respectively pumping the prepared combined polyether and the modified MDI into two material prestoring tanks of a high-pressure foaming production line, and keeping the tank temperature at 15-25 ℃ for later use;
(3) and (3) mixing the combined polyether and the modified MDI in the step (2) through a high-pressure gun head with the pressure of 100-150bar, injecting the mixture into a mold, keeping the temperature of the mold at 60-80 ℃ for 60-180s, and opening the mold after molding to obtain the product.
Compared with the prior art, the invention provides polyurethane foamed passenger car carpet and a preparation method thereof, and the preparation method has the advantages that:
(1) according to the invention, the polyether raw materials with low odor and low VOC, such as high-activity polyether, grafted polyether, a reactive catalyst, modified MDI and the like, are adopted, the combined polyether and the modified MDI are mixed through a high-pressure gun head, and react under specific process parameters (mold temperature, pressure maintaining time and gun head pressure) to generate polyurethane foam, so that the emission performance of a carpet finished product can be effectively ensured, the carpet finished product has the performance of low odor and low VOC, and the use effect is good;
(2) the heat-sensitive delayed catalyst is added, so that the temperature is relatively low in the pouring process, the delayed catalyst does not play a role in catalysis, the viscosity of the material is not obviously improved, the material has good fluidity, and the opening time of pouring is prolonged; after the die is closed, under the promotion of the temperature of the die, the catalyst is delayed to play a catalytic role, the product is quickly lifted and molded, the carpet can be ensured to be mature in the production takt time, the mobility of the polyurethane foam raw material is good, the maturation speed is high, the production requirements of the carpet with complex modeling and long pouring time can be met, the carpet is compatible and applicable to the carpet with simple structure, and the raw material compatibility is good.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention are described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
Example 1:
polyurethane foaming passenger car carpet, which is made by the following raw materials of, by weight, 40 parts of high-activity polyether, 60 parts of graft polyether, 0.4 part of stabilizer, 0.4 part of catalyst, 1 part of cross-linking agent, 0.5 part of flame retardant, 0.4 part of aldehyde removing agent, 1 part of cell opening agent and 50 parts of modified MDI.
The high-activity polyether comprises or more of polyether polyol EP-330N, polyether polyol EP-3600, polyether polyol 10LD76E, polyether polyol F-3531, polyether polyol F-2831, polyether polyol F-6001 and polyether polyol F-6010, grafted polyether comprises or more of POP-36/28, POP-93/28, HPOP-40, POP-P-2321 and POP-P-5045, a stabilizer is an organic modified polysiloxane preparation, a catalyst is an alcohol solution of tertiary amine or secondary amine or a mixture of the alcohol solution and the alcohol solution, a cross-linking agent is an aqueous solution of diethanol amine, a flame retardant is a phosphorus-containing compound, an aldehyde removing agent is a water-soluble amine, and a pore opening agent is modified polyol.
The preparation method of the passenger car carpet comprises the following steps:
(1) mixing high-activity polyether, grafted polyether, a stabilizer, a catalyst, a cross-linking agent, a flame retardant, an aldehyde removing agent and a pore opening agent, adding into a stirring kettle, and stirring for 1h at normal temperature to obtain combined polyether for later use;
(2) respectively pumping the prepared combined polyether and the modified MDI into two material prestoring tanks of a high-pressure foaming production line, and keeping the tank temperature at 15 ℃ for later use;
(3) and (3) mixing the combined polyether and the modified MDI in the step (2) through a high-pressure gun head with the pressure of 100bar, injecting the mixture into a mold, keeping the temperature of the mold at 60 ℃ for 180s, and opening the mold after molding to obtain the product.
Example 2:
polyurethane foaming passenger car carpet, which is made by the following raw materials of 50 parts of high activity polyether, 50 parts of graft polyether, 0.6 part of stabilizing agent, 0.7 part of catalyst, 2 parts of cross linking agent, 2.0 parts of flame retardant, 0.6 part of aldehyde removing agent, 2 parts of cell opening agent and 60 parts of modified MDI.
The high-activity polyether comprises or more of polyether polyol EP-330N, polyether polyol EP-3600, polyether polyol 10LD76E, polyether polyol F-3531, polyether polyol F-2831, polyether polyol F-6001 and polyether polyol F-6010, grafted polyether comprises or more of POP-36/28, POP-93/28, HPOP-40, POP-P-2321 and POP-P-5045, a stabilizer is an organic modified polysiloxane preparation, a catalyst is an alcohol solution of tertiary amine or secondary amine or a mixture of the alcohol solution and the alcohol solution, a cross-linking agent is an aqueous solution of diethanol amine, a flame retardant is a phosphorus-containing compound, an aldehyde removing agent is a water-soluble amine, and a pore opening agent is modified polyol.
The preparation method of the passenger car carpet comprises the following steps:
(1) mixing high-activity polyether, grafted polyether, a stabilizer, a catalyst, a cross-linking agent, a flame retardant, an aldehyde removing agent and a pore opening agent, adding into a stirring kettle, and stirring for 1.5 hours at normal temperature to obtain combined polyether for later use;
(2) respectively pumping the prepared combined polyether and the modified MDI into two material prestoring tanks of a high-pressure foaming production line, and keeping the tank temperature at 20 ℃ for later use;
(3) and (3) mixing the combined polyether and the modified MDI in the step (2) through a high-pressure gun head with the pressure of 125bar, injecting the mixture into a mold, keeping the temperature of the mold at 70 ℃ for 120s, and opening the mold after molding to obtain the product.
Example 3:
polyurethane foaming passenger car carpet, which is made by the following raw materials of 60 parts of high activity polyether, 40 parts of graft polyether, 0.8 part of stabilizing agent, 1.0 part of catalyst, 3 parts of cross linking agent, 3.0 parts of flame retardant, 0.8 part of aldehyde removing agent, 3 parts of cell opening agent and 70 parts of modified MDI.
The high-activity polyether comprises or more of polyether polyol EP-330N, polyether polyol EP-3600, polyether polyol 10LD76E, polyether polyol F-3531, polyether polyol F-2831, polyether polyol F-6001 and polyether polyol F-6010, grafted polyether comprises or more of POP-36/28, POP-93/28, HPOP-40, POP-P-2321 and POP-P-5045, a stabilizer is an organic modified polysiloxane preparation, a catalyst is an alcohol solution of tertiary amine or secondary amine or a mixture of the alcohol solution and the alcohol solution, a cross-linking agent is an aqueous solution of diethanol amine, a flame retardant is a phosphorus-containing compound, an aldehyde removing agent is a water-soluble amine, and a pore opening agent is modified polyol.
The preparation method of the passenger car carpet comprises the following steps:
(1) mixing high-activity polyether, grafted polyether, a stabilizer, a catalyst, a cross-linking agent, a flame retardant, an aldehyde removing agent and a pore opening agent, adding into a stirring kettle, and stirring for 2 hours at normal temperature to obtain combined polyether for later use;
(2) respectively pumping the prepared combined polyether and the modified MDI into two material prestoring tanks of a high-pressure foaming production line, and keeping the tank temperature at 25 ℃ for later use;
(3) and (3) mixing the combined polyether and the modified MDI in the step (2) through a high-pressure gun head with the pressure of 150bar, injecting the mixture into a mold, keeping the temperature of the mold at 80 ℃ for 60s, and opening the mold after molding to obtain the product.
Example 4:
the odor and VOC performance of the polyurethane foam of the carpet in examples 1-3 were measured by the 2000L bag method, and the measured data are shown in Table 1:
TABLE 1
As can be seen from the above table, the odor and the content of each volatile organic compound detected in examples 1 to 3 all meet the industry standard, the odor is low, and the VOC performance is excellent, and the carpet polyurethane foam prepared in example 2 has the lowest odor and the best VOC performance.
Example 5:
the physical properties of the polyurethane foams of the carpets of examples 1 to 3 were measured, and the polyurethane foams of the carpets of general commercial vehicles on the market were used as comparative examples, and the measured data are shown in table 2:
TABLE 2
As can be seen from the above table, the polyurethane foams of the carpets in examples 1 to 3 all meet the industry standards and are superior to the ordinary carpets on the market, and the polyurethane foams of the carpets prepared in example 2 have the best performance.
Example 6:
the production performance of the polyurethane foam raw material for the carpet in examples 1-3 was tested, and the polyurethane foam of the carpet of a commercial vehicle on the market was used as a comparative example, and the test data is shown in table 3:
TABLE 3
| Group of | Comparative example | Example 1 | Example 2 | Example 3 |
| Milk white time/s | 15 | 23 | 25 | 24 |
| Drawing time/s | 60 | 57 | 55 | 58 |
| Stop increase time/s | 90 | 88 | 86 | 89 |
| Tack free time/s | 200 | 205 | 190 | 194 |
As can be seen from the above table, the production performance of the polyurethane foaming raw materials in examples 1-3 is better than that of the common polyurethane foaming raw materials on the market, and meanwhile, the milky white time is longest, the curing time is shortest, and the compatibility of the raw materials is best in example 2.
It should be noted that, in this document, relational terms such as , second and the like are only used to distinguish entities or operations from another entities or operations, and no necessarily requires or implies that any such actual relationship or order exists between the entities or operations.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
- The passenger car carpet foamed by kinds of polyurethane is characterized by being prepared from the following raw materials, by weight, 40-60 parts of high-activity polyether, 40-60 parts of grafted polyether, 0.4-0.8 part of stabilizer, 0.4-1.0 part of catalyst, 1-3 parts of cross-linking agent, 0.5-3.0 parts of flame retardant, 0.4-0.8 part of aldehyde removing agent, 1-3 parts of cell opening agent and 50-70 parts of modified MDI.
- 2. The polyurethane foaming passenger car carpet of claim 1, wherein the passenger car carpet is made from the following raw materials, by weight, 50 parts of high activity polyether, 50 parts of graft polyether, 0.6 part of stabilizer, 0.7 part of catalyst, 2 parts of cross-linking agent, 2.0 parts of flame retardant, 0.6 part of aldehyde removing agent, 2 parts of cell opener, and 60 parts of modified MDI.
- 3. The polyurethane foamed passenger car carpet of claim 1, wherein the high activity polyether is or more of polyether polyol EP-330N, polyether polyol EP-3600, polyether polyol 10LD76E, polyether polyol F-3531, polyether polyol F-2831, polyether polyol F-6001, and polyether polyol F-6010.
- 4. polyurethane foamed passenger car carpet as claimed in claim 1, wherein the grafted polyether is or more of POP-36/28, POP-93/28, HPOP-40, POP-P-2321, POP-P-5045.
- 5. The polyurethane foamed passenger car carpet of claim 1, wherein the stabilizer is an organically modified polysiloxane formulation, the catalyst is an alcohol solution of a tertiary or secondary amine or a mixture thereof, the cross-linking agent is an aqueous solution of diethanolamine, the flame retardant is a phosphorous compound, the aldehyde scavenger is a water soluble amine, and the cell opener is a modified polyol.
- 6, A preparation method of polyurethane foaming passenger car carpet, characterized in that, the preparation method of the passenger car carpet comprises the following steps:(1) mixing high-activity polyether, grafted polyether, a stabilizer, a catalyst, a cross-linking agent, a flame retardant, an aldehyde removing agent and a pore opening agent, adding into a stirring kettle, and stirring for 1-2 hours at normal temperature to obtain combined polyether for later use;(2) respectively pumping the prepared combined polyether and the modified MDI into two material prestoring tanks of a high-pressure foaming production line, and keeping the tank temperature at 15-25 ℃ for later use;(3) and (3) mixing the combined polyether and the modified MDI in the step (2) through a high-pressure gun head with the pressure of 100-150bar, injecting the mixture into a mold, keeping the temperature of the mold at 60-80 ℃ for 60-180s, and opening the mold after molding to obtain the product.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111378092A (en) * | 2020-04-15 | 2020-07-07 | 山东蓝星东大有限公司 | Flame-retardant polyurethane material and preparation method thereof |
| CN112062933A (en) * | 2020-09-21 | 2020-12-11 | 长春富晟汽车饰件有限公司 | Closed-mold polyurethane foaming formula for automotive interior |
| CN113980233A (en) * | 2021-11-23 | 2022-01-28 | 广东富强科技股份有限公司 | Foaming polyurethane and preparation method and application thereof |
| CN114560986A (en) * | 2021-12-31 | 2022-05-31 | 江苏康贝新材料有限公司 | Low-volatility foaming agent for sound insulation pad of automotive carpet and preparation method thereof |
| CN115139584A (en) * | 2022-06-21 | 2022-10-04 | 一汽奔腾轿车有限公司 | Environment-friendly type strong sound insulation carpet and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101374877A (en) * | 2006-01-27 | 2009-02-25 | 巴斯夫欧洲公司 | Method for the production of open-cell viscoelastic soft polyurethane foams |
| CN101508938A (en) * | 2009-02-25 | 2009-08-19 | 南京红宝丽股份有限公司 | Structure type flame-proof polyol prepared with ricinus oil and uses in polyurethane foam plastics |
| CN104045791A (en) * | 2013-03-11 | 2014-09-17 | 中国石油化工集团公司 | Preparation method of polymer polyol |
| CN105968307A (en) * | 2016-06-28 | 2016-09-28 | 苏州井上高分子新材料有限公司 | Polyurethane composition for automobile interior carpet |
| CN107057019A (en) * | 2017-01-20 | 2017-08-18 | 苏州高夫高分子材料有限公司 | A kind of polyurethane and its product and preparation method |
-
2019
- 2019-10-31 CN CN201911050583.8A patent/CN110734535A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101374877A (en) * | 2006-01-27 | 2009-02-25 | 巴斯夫欧洲公司 | Method for the production of open-cell viscoelastic soft polyurethane foams |
| CN101508938A (en) * | 2009-02-25 | 2009-08-19 | 南京红宝丽股份有限公司 | Structure type flame-proof polyol prepared with ricinus oil and uses in polyurethane foam plastics |
| CN104045791A (en) * | 2013-03-11 | 2014-09-17 | 中国石油化工集团公司 | Preparation method of polymer polyol |
| CN105968307A (en) * | 2016-06-28 | 2016-09-28 | 苏州井上高分子新材料有限公司 | Polyurethane composition for automobile interior carpet |
| CN107057019A (en) * | 2017-01-20 | 2017-08-18 | 苏州高夫高分子材料有限公司 | A kind of polyurethane and its product and preparation method |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111378092A (en) * | 2020-04-15 | 2020-07-07 | 山东蓝星东大有限公司 | Flame-retardant polyurethane material and preparation method thereof |
| CN111378092B (en) * | 2020-04-15 | 2022-04-01 | 山东蓝星东大有限公司 | Flame-retardant polyurethane material and preparation method thereof |
| CN112062933A (en) * | 2020-09-21 | 2020-12-11 | 长春富晟汽车饰件有限公司 | Closed-mold polyurethane foaming formula for automotive interior |
| CN113980233A (en) * | 2021-11-23 | 2022-01-28 | 广东富强科技股份有限公司 | Foaming polyurethane and preparation method and application thereof |
| CN114560986A (en) * | 2021-12-31 | 2022-05-31 | 江苏康贝新材料有限公司 | Low-volatility foaming agent for sound insulation pad of automotive carpet and preparation method thereof |
| CN115139584A (en) * | 2022-06-21 | 2022-10-04 | 一汽奔腾轿车有限公司 | Environment-friendly type strong sound insulation carpet and manufacturing method thereof |
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Application publication date: 20200131 |