CN106065063A - Low temperature resistant high density slow-recovery sponge and preparation method thereof - Google Patents
Low temperature resistant high density slow-recovery sponge and preparation method thereof Download PDFInfo
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- CN106065063A CN106065063A CN201610576589.9A CN201610576589A CN106065063A CN 106065063 A CN106065063 A CN 106065063A CN 201610576589 A CN201610576589 A CN 201610576589A CN 106065063 A CN106065063 A CN 106065063A
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- polyether polyol
- low temperature
- temperature resistant
- recovery sponge
- high density
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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
- C08G18/7657—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings
- C08G18/7664—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups
- C08G18/7671—Polyisocyanates or polyisothiocyanates cyclic aromatic containing two or more aromatic rings containing alkylene polyphenyl groups containing only one alkylene bisphenyl group
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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
- C08G18/08—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
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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
- C08G18/08—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
- C08G18/227—Catalysts containing metal compounds of antimony, bismuth or arsenic
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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
- C08G18/4804—Two or more polyethers of different physical or chemical nature
- C08G18/4816—Two or more polyethers of different physical or chemical nature mixtures of two or more polyetherpolyols having 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
- C08G18/48—Polyethers
- C08G18/4833—Polyethers containing oxyethylene units
- C08G18/4837—Polyethers containing oxyethylene units and other oxyalkylene units
- C08G18/485—Polyethers containing oxyethylene units and other oxyalkylene units containing mixed oxyethylene-oxypropylene or oxyethylene-higher oxyalkylene end 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
- 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
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G2110/00—Foam properties
- C08G2110/0083—Foam properties prepared using water as the sole blowing agent
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- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
- Polyethers (AREA)
Abstract
The invention belongs to organic polymer synthesis technical field, be specifically related to a kind of low temperature resistant high density slow-recovery sponge and preparation method thereof.It is made up of following raw material: (hydroxyl value is 30 50 to polyether polyol A, degree of functionality is 2.5 4.5), (hydroxyl value is 45 65 to polyether polyol B, degree of functionality is 2.5 4.5), polyether polyol C (hydroxyl value is 340 400, and degree of functionality is 2.5 3.5), postpone amine, organic silicone oil, tertiary amine catalyst, organo-metallic catalyst, deionized water and the black material of modification；The present invention is without pore-creating agent, and perforate is effective；And special low resilience organic silicone oil need not be used, soft bubble silicone oil be can be used directly, cost-effective.The resilience time between 35 seconds, for the optimum resilience time of slow-recovery sponge；Having low temperature resistant effect, bearing capacity relatively market slow-recovery sponge doubles；The present invention also provides for its preparation method.
Description
Technical field
The invention belongs to organic polymer synthesis technical field, be specifically related to a kind of low temperature resistant high density slow-recovery sponge and
Its preparation method.
Background technology
Slow-recovery sponge is named again inertia sponge, has certain memory characteristic, and at medicated pillow mattress, the aspect of packaging has extensively
General application, but, although the slow-recovery sponge on market has low resilience characteristic, but density is the most relatively low, and bearing capacity is poor,
And hardness is affected by environment big especially, and during low temperature, sponge hardness can become big.Therefore, it is necessary to study a kind of low temperature resistant high density
Slow-recovery sponge.
Summary of the invention
For the deficiencies in the prior art, it is an object of the invention to provide a kind of low temperature resistant high density slow-recovery sponge, perforate
Effective；The resilience time, between the 3-5 second, has low temperature resistant effect, and bearing capacity is higher；The present invention also provides for its preparation method.
Low temperature resistant high density slow-recovery sponge of the present invention, is made up of the raw material of following parts by weight:
Polyether polyol A hydroxyl value is 30-50, and degree of functionality is 2.5-4.5；
Polyether polyol B hydroxyl value is 45-65, and degree of functionality is 2.5-4.5；
Polyether polyol C hydroxyl value is 340-400, and degree of functionality is 2.5-3.5.
Wherein: ethoxylated polyhydric alcohol A is polypropylene oxide ethylene oxide triol；Polyether polyol B is polypropylene oxide triol, poly-
Ethoxylated polyhydric alcohol C is polypropylene oxide ethylene oxide triol.
The preferred trade mark of polyether polyol B is DEP-560D, and the federal chemical Industrial Co., Ltd of Zibo moral letter produces；Polyethers is many
Unit's preferred trade mark of alcohol C is DMN-550, and the federal chemical Industrial Co., Ltd of Zibo moral letter produces.
Delay amine is C-225.
Organic silicone oil is L-580.
Tertiary amine catalyst is A33, and organo-metallic catalyst is isooctyl acid bismuth.
Modified black material is MDI-103C.
Low temperature resistant high density slow-recovery sponge of the present invention, comprises the following steps:
Polyether polyol A, polyether polyol B and polyether polyol C are mixed, then press formula and add delay amine, organic
Silicone oil, tertiary amine catalyst, organo-metallic catalyst, deionized water, stirring, add modified black material and then stir, pour in mould,
Cutting, obtains product.
Preferably, low temperature resistant high density slow-recovery sponge of the present invention, comprise the following steps:
(1) polyether polyol A, polyether polyol B, polyether polyol C are proportionally added in container, then press formula
Add and postpone amine, organic silicone oil, tertiary amine catalyst, organo-metallic catalyst, deionized water, be 4000-4500r/min at rotating speed
Blender under stir 30 seconds；
(2) modified black material: weigh modified black material by formula；
(3) free foaming: black for the modification weighed material is poured in the combined polyether that step (1) obtains, then at rotating speed
For stirring 7 seconds under the blender of 4000-4500r/min, the most foamed liquid is poured in mould, cuts after 24 hours,
I.e. obtain product.
In sum, the invention have the advantages that
(1) the high density slow-recovery sponge prepared of the present invention is without pore-creating agent, and perforate is effective；And need not
Use special low resilience organic silicone oil, soft bubble silicone oil be can be used directly, cost-effective.
(2) the resilience time is between the 3-5 second, for the optimum resilience time of slow-recovery sponge；
(3) slow-recovery sponge that the present invention prepares is hardening inconspicuous in the temperature range of 0-10 DEG C, has low temperature resistant effect
Really.
(4) the slow-recovery sponge density that the present invention prepares is at 60-80g/m3, bearing capacity is high compared with market slow-recovery sponge by one
Times.
Detailed description of the invention
Below in conjunction with embodiment, the present invention will be further described.
Embodiment 1
(1) by polyether polyol A (hydroxyl value 40, degree of functionality 3, polypropylene oxide ethylene oxide triol) 55g, polyether polyol
(hydroxyl value 360, degree of functionality is 3, polypropylene oxide for B (hydroxyl value 50, degree of functionality 4, polypropylene oxide triol) 45g, polyether polyol C
Ethylene oxide triol) 15g joins in the beaker of 1L, is subsequently adding C-225 0.1g, L-580 3g, A33 0.9g, isooctyl acid
Bismuth 0.3g, deionized water 1g, stir 30 seconds.
(2) modified black material: weigh the modified black material of 20g.
(3) free foaming: pour in combined polyether by black for the modification weighed material, is then 4000-4500r/min at rotating speed
Blender under stir 7 seconds, the most foamed liquid is poured in mould, after 24 hours cut.I.e. obtain high density to return slowly
Play sponge finished product.
The resilience time is about 4 seconds；In the temperature range of 0-10 DEG C hardening inconspicuous, there is low temperature resistant effect；Density is
62g/m3, bearing capacity relatively market slow-recovery sponge doubles.
Embodiment 2
(1) by polyether polyol A (hydroxyl value 50, degree of functionality 4.5, polypropylene oxide ethylene oxide triol) 48g, polyethers many
(hydroxyl value 400, degree of functionality is 3.5, poly-for unit alcohol B (hydroxyl value 65, degree of functionality 4.5, polypropylene oxide triol) 36g, polyether polyol C
Oxypropyleneoxyethylene triol) 8g joins in the beaker of 1L, is subsequently adding C-225 0.4g, 3.8g L-580,1.3g
A33, isooctyl acid bismuth 0.3g, deionized water 1g, stir 30 seconds.
(2) modified black material: weigh the modified black material of 40g.
(3) free foaming: poured into rapidly in combined polyether by black for the modification weighed material, is then 4000-at rotating speed
Stir 7 seconds under the blender of 4500r/min, the most foamed liquid is poured in mould, cut after 24 hours.I.e. obtain height
Density slow-recovery sponge finished product.
The resilience time is about 4.5 seconds；In the temperature range of 0-10 DEG C hardening inconspicuous, there is low temperature resistant effect；Density
For 68g/m3, bearing capacity relatively market slow-recovery sponge doubles.
Embodiment 3
(1) polyether polyol A polypropylene oxide ethylene oxide triol 55g, DEP-560D 30g, DMN-550 15g is added
Enter in the beaker of 1L, be subsequently adding C-2250.1g, 3gL-580,0.9g A33, isooctyl acid bismuth 0.3g, deionized water 1g, stir
Mix 30 seconds.
(2) modified black material: weigh the modified black material of 60g by formula.
(3) free foaming: poured into rapidly in combined polyether by black for the modification weighed material, is then 4000-at rotating speed
Stir 7 seconds under the blender of 4500r/min, the most foamed liquid is poured in mould, cut after 24 hours.I.e. obtain height
Density slow-recovery sponge finished product.
The resilience time is about 4 seconds；In the temperature range of 0-10 DEG C hardening inconspicuous, there is low temperature resistant effect；Density is
75g/m3, bearing capacity relatively market slow-recovery sponge doubles.
Embodiment 4
(1) polyether polyol A polypropylene oxide ethylene oxide triol 60g, DEP-560D 35g, DMN-550 5g is added
In the beaker of 1L, it is subsequently adding C-2250.5g, 5gL-580,1.8gA33, isooctyl acid bismuth 0.5g, deionized water 2g, stirs 30
Second.
(2) modified black material: weigh the modified black material of 45g by formula.
(3) free foaming: poured into rapidly in combined polyether by black for the modification weighed material, is then 4000-at rotating speed
Stir 7 seconds under the blender of 4500r/min, the most foamed liquid is poured in mould, cut after 24 hours.I.e. obtain height
Density slow-recovery sponge finished product.
The resilience time is about 4 seconds；In the temperature range of 0-10 DEG C hardening inconspicuous, there is low temperature resistant effect；Density is
72g/m3, bearing capacity relatively market slow-recovery sponge doubles.
Claims (9)
1. a low temperature resistant high density slow-recovery sponge, it is characterised in that: it is made up of the raw material of following parts by weight:
Polyether polyol A hydroxyl value is 30-50, and degree of functionality is 2.5-4.5；
Polyether polyol B hydroxyl value is 45-65, and degree of functionality is 2.5-4.5；
Polyether polyol C hydroxyl value is 340-400, and degree of functionality is 2.5-3.5.
Low temperature resistant high density slow-recovery sponge the most according to claim 1, it is characterised in that: polyether polyol A is polyoxy
Change propylene ethylene oxide triol；Polyether polyol B is polypropylene oxide triol, and polyether polyol C is that polypropylene oxide aoxidizes second
Alkene triol.
Low temperature resistant high density slow-recovery sponge the most according to claim 2, it is characterised in that: the polyether polyol B trade mark is
DEP-560D, the federal chemical Industrial Co., Ltd of Zibo moral letter produces；The polyether polyol C trade mark is DMN-550, Zibo moral letter connection
Chemical industry company limited of nation produces.
Low temperature resistant high density slow-recovery sponge the most according to claim 1, it is characterised in that: delay amine is C-225.
Low temperature resistant high density slow-recovery sponge the most according to claim 1, it is characterised in that: organic silicone oil is L-580.
Low temperature resistant high density slow-recovery sponge the most according to claim 1, it is characterised in that: tertiary amine catalyst is A33, has
Organic metal catalyst is isooctyl acid bismuth.
Low temperature resistant high density slow-recovery sponge the most according to claim 1, it is characterised in that: modified black material is MDI-
103C。
8. the preparation method of the arbitrary described low temperature resistant high density slow-recovery sponge of claim 1-7, it is characterised in that: bag
Include following steps:
By polyether polyol A, polyether polyol B and polyether polyol C mix, then press formula add delay amine, organic silicone oil,
Tertiary amine catalyst, organo-metallic catalyst, deionized water, stirring, add modified black material and then stir, pour in mould, cutting,
Obtain product.
The preparation method of low temperature resistant high density slow-recovery sponge the most according to claim 8, it is characterised in that: include following
Step:
(1) polyether polyol A, polyether polyol B, polyether polyol C are proportionally added in container, then press formula and add
Postpone amine, organic silicone oil, tertiary amine catalyst, organo-metallic catalyst, deionized water, be stirring of 4000-4500r/min at rotating speed
Mix and stir 30 seconds under machine；
(2) modified black material: weigh modified black material by formula；
(3) free foaming: black for the modification weighed material is poured in the combined polyether that step (1) obtains, then at rotating speed is
Stir 7 seconds under the blender of 4000-4500r/min, the most foamed liquid is poured in mould, cut after 24 hours, i.e.
Obtain product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610576589.9A CN106065063A (en) | 2016-07-21 | 2016-07-21 | Low temperature resistant high density slow-recovery sponge and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610576589.9A CN106065063A (en) | 2016-07-21 | 2016-07-21 | Low temperature resistant high density slow-recovery sponge and preparation method thereof |
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| Publication Number | Publication Date |
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| CN106065063A true CN106065063A (en) | 2016-11-02 |
Family
ID=57207138
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| CN201610576589.9A Pending CN106065063A (en) | 2016-07-21 | 2016-07-21 | Low temperature resistant high density slow-recovery sponge and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106496493A (en) * | 2016-11-28 | 2017-03-15 | 厦门艾美森新材料科技股份有限公司 | A kind of polyether glycol composition and its preparation method and application |
| CN106866928A (en) * | 2017-02-24 | 2017-06-20 | 耿佃勇 | Polyurethane high intensity hydrophily sponge and preparation method thereof |
| CN108440737A (en) * | 2018-03-27 | 2018-08-24 | 深圳市高乐氏家居用品有限公司 | A kind of sponge containing anion and its foaming method |
| CN110577625A (en) * | 2019-09-30 | 2019-12-17 | 长华化学科技股份有限公司 | Breathable slow-rebound polyurethane foam plastic and preparation method and application thereof |
| CN111269375A (en) * | 2020-04-02 | 2020-06-12 | 南京金栖化工集团有限公司 | Low-temperature-sensitive flatulence molding slow-resilience sponge and preparation method thereof |
| CN112239529A (en) * | 2019-07-19 | 2021-01-19 | 巴中市天成高分子材料有限公司 | Slow-resilience sponge and preparation process thereof |
| CN113621123A (en) * | 2021-09-07 | 2021-11-09 | 福州大学 | Antibacterial enhanced low-temperature-resistant slow-resilience polyurethane sponge and preparation method thereof |
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| CN101016368A (en) * | 2006-12-06 | 2007-08-15 | 北京科聚化工新材料有限公司 | Method of preparing full MDI polyurethane slow rebound foam |
| CN101392049A (en) * | 2008-10-31 | 2009-03-25 | 北京科聚化工新材料有限公司 | All-MDI polyurethane low resilience urethane foam resilient foam |
| CN101747485A (en) * | 2008-12-02 | 2010-06-23 | 东洋橡胶工业株式会社 | Soft urethane foam with continuous air bubbles and preparation method thereof |
| CN103524706A (en) * | 2013-10-31 | 2014-01-22 | 淄博德信联邦化学工业有限公司 | PAPI type polyurethane slow-recovery foam and method for preparing same |
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| CN101016368A (en) * | 2006-12-06 | 2007-08-15 | 北京科聚化工新材料有限公司 | Method of preparing full MDI polyurethane slow rebound foam |
| CN101392049A (en) * | 2008-10-31 | 2009-03-25 | 北京科聚化工新材料有限公司 | All-MDI polyurethane low resilience urethane foam resilient foam |
| CN101747485A (en) * | 2008-12-02 | 2010-06-23 | 东洋橡胶工业株式会社 | Soft urethane foam with continuous air bubbles and preparation method thereof |
| CN103524706A (en) * | 2013-10-31 | 2014-01-22 | 淄博德信联邦化学工业有限公司 | PAPI type polyurethane slow-recovery foam and method for preparing same |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106496493A (en) * | 2016-11-28 | 2017-03-15 | 厦门艾美森新材料科技股份有限公司 | A kind of polyether glycol composition and its preparation method and application |
| CN106866928A (en) * | 2017-02-24 | 2017-06-20 | 耿佃勇 | Polyurethane high intensity hydrophily sponge and preparation method thereof |
| CN108440737A (en) * | 2018-03-27 | 2018-08-24 | 深圳市高乐氏家居用品有限公司 | A kind of sponge containing anion and its foaming method |
| CN108440737B (en) * | 2018-03-27 | 2021-02-09 | 深圳市高乐氏家居用品有限公司 | Sponge containing negative ions and foaming method thereof |
| CN112239529A (en) * | 2019-07-19 | 2021-01-19 | 巴中市天成高分子材料有限公司 | Slow-resilience sponge and preparation process thereof |
| CN110577625A (en) * | 2019-09-30 | 2019-12-17 | 长华化学科技股份有限公司 | Breathable slow-rebound polyurethane foam plastic and preparation method and application thereof |
| CN110577625B (en) * | 2019-09-30 | 2021-09-07 | 长华化学科技股份有限公司 | Breathable slow-rebound polyurethane foam plastic and preparation method and application thereof |
| CN111269375A (en) * | 2020-04-02 | 2020-06-12 | 南京金栖化工集团有限公司 | Low-temperature-sensitive flatulence molding slow-resilience sponge and preparation method thereof |
| CN111269375B (en) * | 2020-04-02 | 2022-02-22 | 南京金栖化工集团有限公司 | Low-temperature-sensitive flatulence molding slow-resilience sponge and preparation method thereof |
| CN113621123A (en) * | 2021-09-07 | 2021-11-09 | 福州大学 | Antibacterial enhanced low-temperature-resistant slow-resilience polyurethane sponge and preparation method thereof |
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Application publication date: 20161102 |