CN106008902A - Environment-friendly anti-yellowing polyurethane composition - Google Patents
Environment-friendly anti-yellowing polyurethane composition Download PDFInfo
- Publication number
- CN106008902A CN106008902A CN201610429765.6A CN201610429765A CN106008902A CN 106008902 A CN106008902 A CN 106008902A CN 201610429765 A CN201610429765 A CN 201610429765A CN 106008902 A CN106008902 A CN 106008902A
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- CN
- China
- Prior art keywords
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- environmental protection
- soybean oil
- yellowing polyurethane
- polyurethane compositions
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Classifications
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/30—Low-molecular-weight compounds
- C08G18/36—Hydroxylated esters of higher fatty acids
-
- 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
- C08G18/3203—Polyhydroxy compounds
- C08G18/3206—Polyhydroxy compounds aliphatic
-
- 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)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention provides an environment-friendly anti-yellowing polyurethane composition. The environment-friendly anti-yellowing polyurethane composition is prepared from, by weight, 100 parts of soybean oil polyatomic alcohol mixture, 1-3 parts of light stabilizer and 35-60 parts of isocyanate. According to the environment-friendly anti-yellowing polyurethane composition, the green and environment-friendly raw material of soybean oil polyatomic alcohol serves as a matrix to replace polyether polyol obtained from the petroleum industry, use and dependence on non-renewable resources are reduced, and the composition is more environmentally friendly and sustainable. The environment-friendly anti-yellowing polyurethane composition is excellent in anti-yellowing property and not prone to yellowing, after the composition is used for a long time, the composition cannot be darkened nor yellowed, the air permeability, thermal insulation property and abrasion resistance are excellent, the usability is added, and when the composition is used for the field of fabric composite materials, particularly skin-friendly clothes, the market competitiveness is achieved.
Description
Technical field
The invention belongs to polyurethane material field, particularly relate to a kind of environmental protection anti-yellowing polyurethane compositions.
Background technology
Flexible polyurethane foam, is a kind of flexibility polyurethane foam plastics with certain elasticity, and it is poly-ammonia
A kind of polyurethane products that in ester articles, consumption is maximum.Soft polyurethane foam mostly is open-celled structure, has that density is low, elastic recovery
Well, the performance such as sound-absorbing, ventilative, insulation.
In clothing manufacture, it is often necessary to use flexible polyurethane foam, such as shoulder pad, bra etc., for these
During pro-skin medicated clothing next to the skin, attractive in appearance, environmental protection, safe and healthy become user and problem that consumer increasingly payes attention to.But knit now
There is the shortcoming that inadequate Environmental Safety is healthy in polyurethane foamed material-sponge that thing field of compound material is commonly used, and easily sends out
Xanthiochromatic, has influence on the normal use of medicated clothing.
Summary of the invention
For problem above, the present invention provides a kind of environmental protection anti-yellowing polyurethane compositions, and Environmental Safety is healthy, is difficult to send out
Xanthiochromatic.
For achieving the above object, the technical scheme is that a kind of environmental protection anti-yellowing polyurethane compositions, according to weight
Number, described environmental protection anti-yellowing polyurethane compositions is composed of the following components:
100 parts of soybean oil polyol mixture；
Light stabilizer 1-3 part；
Isocyanates 35-60 part；
Wherein, the consisting of of described soybean oil polyol mixture: soybean oil polyol 50～90 parts, polyol chain extender
1～5 part, water 1～4 parts, catalyst 0.1～2 parts, surfactant 0.1～2.5 parts and pore-creating agent 0.7～3 parts.
Preferably, described environmental protection color inhibition polyester mixture includes the component of following weight fraction:
100 parts of soybean oil polyol mixture, 2 parts of light stabilizers, 50 parts of isocyanates；
Wherein, consisting of of described soybean oil polyol mixture: soybean oil polyol 90 parts, polyol chain extender 3 parts,
3 parts of water, catalyst 0.5 part, 0.5 part of surfactant, pore-creating agent 3 parts.
Wherein, described soybean oil polyol is with soybean oil as raw material, obtains after carrying out epoxidation and hydroxylating, hydroxyl value
Between 25～35, molecular weight between 2000～3000, viscosity soybean oil polyol below 2000.
Wherein, described polyol chain extender be there are at least 2 can be with the hydrogen atom of isocyanate-reactive and molecular weight
It it is the polyhydric alcohol of 60～500.
Wherein, the one during described polyol chain extender is ethylene glycol, diethylene glycol, propylene glycol, glycerol or tetramethylolmethane
Or it is multiple.This chain extender has at least 2 energy and the hydrogen atom of isocyanate-reactive and molecular weight is between 60～500.
Wherein, described catalyst is selected from N, N ,-dimethyl cyclohexyl amine, double (2-methyl epoxide ethyl) ether, dimethyl ethanol
Amine, dimethyl benzylamine, triethanolamine, triethylenediamine, pentamethyl-diethylenetriamine, quaternary amine, stannous octoate or two Laurels
One in acid dibutyl tin.
Wherein, described pore-creating agent is polypropylene oxide-ethylene oxide copolyether thing and polyoxygenated alkene-polysiloxanes copolymerization
The mixture of thing.
Wherein, described surfactant is oxyalkylene copolymer.
Wherein, described light stabilizer is salicylic acid lipid, benzophenone (benzophenone), benzotriazole
(benzotriazol), triazines, the fine class of replacement propylene, Oxamides, organo-nickel compounds class, hindered amine (HAL) apoplexy due to endogenous wind
A kind of.Described light stabilizer is UV absorbent and radical scavenger, and UV absorbent is selected from O-hydroxyl-diphenyl ketone
Class, benzotriazole, salicylic acid esters, triazines, substituted acrylonitrile apoplexy due to endogenous wind any one, radical scavenger is hindered amine
Class.
Wherein, described isocyanates is the mixed of methyl diphenylene diisocyanate and many phenyl polymethine polyisocyanates
Compound.
The present invention uses this environmental protection raw material of soybean oil polyol as matrix, instead of and is obtained by Petroleum Industry
The polyether polyol arrived, reduces and uses non-renewable resources and rely on, more environmentally-friendly and sustainable.Steady with the use of light again
Determine agent so that polyurethane material of the present invention has good anti-yellowing property, it is to avoid darken after life-time service flavescence, meet
Certain apparent requirement.
Xanthochromia function admirable that the present invention is fast light, inhibited from yellowing, after life-time service, color will not deepen flavescence, and breathability,
Heat insulating ability, high abrasion resistance, add its ease for use, when applying to Fabric composites field especially pro-skin class medicated clothing, more
There is the market competitiveness.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, to the present invention
It is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not used to
Limit the present invention.
Embodiment 1
A kind of environmental protection anti-yellowing polyurethane compositions, including the component of following parts by weight:
100 parts of soybean oil polyol mixture, 2 parts of light stabilizers, 50 parts of isocyanates.
Wherein, consisting of of soybean oil polyol: be raw material by soybean oil, prepared by epoxidation and hydroxylating
Soybean oil polyol 90 parts, ethylene glycol 3 parts, 3 parts of water, N, N ,-dimethyl cyclohexylamine catalyst 0.5 part, oxyalkylene copolymer
0.5 part, polypropylene oxide one ethylene oxide copolyether thing type pore-creating agent and polyoxygenated alkene one polysiloxane copolymer type perforate
3 parts of the mixture of agent.
Light stabilizer is by the salicylate ultraviolet absorbent of 1.5 parts and the hindered amines radical scavenger of 0.5 part
Composition.
Isocyanates is methyl diphenylene diisocyanate and the mixture of many phenyl polymethine polyisocyanates.
The preparation method of the present invention is as follows:
1, accurately add the various compositions of soybean oil polyol mixture according to the amount on formula, this is component A；
2, stir；
3, amount as requested still further prepares light stabilizer and isocyanates, and this is B component；
4, the temperature of A, B component being controlled at 25 DEG C, mix and blend 12s pours in foaming bucket；
5, take out foam, observe whether surface has decortication phenomenon, see that its ripening is enough；
6, the physical property of foam is measured.
Embodiment 2
A kind of environmental protection anti-yellowing polyurethane compositions, including the component of following parts by weight:
100 parts of soybean oil polyol mixture, 3 parts of light stabilizers, 55 parts of isocyanates.
Wherein, the composition of soybean oil polyol mixture is as follows: be raw material by soybean oil, by epoxidation and hydroxylating system
The standby soybean oil polyol 90 parts obtained, 5 parts of the mixture of diethylene glycol and propylene glycol, 2 parts of water, dimethyl ethanolamine catalyst 2
Part, oxyalkylene copolymer surfactants 2.5 parts, pore-creating agent 1 part.
Light stabilizer is made up of the salicylate ultraviolet absorbent of 2 parts and the hindered amines radical scavenger of 1 part.
Isocyanates is methyl diphenylene diisocyanate and the mixture of many phenyl polymethine polyisocyanates.
Preparation method is with embodiment 1.
Embodiment 3
A kind of environmental protection anti-yellowing polyurethane combination, including the component of following parts by weight:
100 parts of soybean oil polyol mixture, 3 parts of light stabilizers, 45 parts of isocyanates.
Wherein, soybean oil polyol mixture includes: be raw material by soybean oil, by epoxidation and hydroxylating, is prepared into
The soybean oil polyol arrived 90 parts, tetramethylolmethane 1 part, 4 parts of water, stannous octoate catalyst 1 part, 0.1 part of surfactant, perforate
Agent 0.7 part.
Light stabilizer is by the salicylate ultraviolet absorbent of 0.5 part and the hindered amines radical scavenger of 0.5 part
Composition.
Isocyanates is methyl diphenylene diisocyanate and the mixture of many phenyl polymethine polyisocyanates.
Preparation method is with embodiment 1.
To the environmental protection anti-yellowing polyurethane compositions prepared by embodiment 1～3, non-yellowing test machine is used to test.
Primary Reference standard is ASTM-D1148, and under mode A and B-mode, simulated solar irradiation and ultraviolet light are tested respectively, implements
Compositions surface prepared by example 1～3 is normally white, does not turn yellow, and Huang does not occur in urethane composition the most of the present invention
Cash as.
The present invention uses this environmental protection raw material of soybean oil polyol as matrix, instead of and is obtained by Petroleum Industry
The polyether polyol arrived, reduces and uses non-renewable resources and rely on, more environmentally-friendly and sustainable.The present invention is fast light xanthochromia
Function admirable, inhibited from yellowing, after life-time service, color will not deepen flavescence, and breathability, heat insulating ability, high abrasion resistance, increases
Its ease for use, when applying to Fabric composites field especially pro-skin class medicated clothing, has more the market competitiveness.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any amendment, equivalent and the improvement etc. made within god and principle, should be included within the scope of the present invention.
Claims (10)
1. an environmental protection anti-yellowing polyurethane compositions, it is characterised in that according to parts by weight, described environmental protection anti-yellowing polyurethane
Compositions is composed of the following components:
100 parts of soybean oil polyol mixture；
Light stabilizer 1-3 part；
Isocyanates 35-60 part；
Wherein, the consisting of of described soybean oil polyol mixture: soybean oil polyol 50～90 parts, polyol chain extender 1～5
Part, water 1～4 parts, catalyst 0.1～2 parts, surfactant 0.1～2.5 parts and pore-creating agent 0.7～3 parts.
2. environmental protection anti-yellowing polyurethane compositions as claimed in claim 1, it is characterised in that described environmental protection color inhibition polyester mixes
Compound includes the component of following weight fraction:
100 parts of soybean oil polyol mixture, 2 parts of light stabilizers, 50 parts of isocyanates；
Wherein, consisting of of described soybean oil polyol mixture: soybean oil polyol 90 parts, polyol chain extender 3 parts, water 3
Part, catalyst 0.5 part, 0.5 part of surfactant, pore-creating agent 3 parts.
3. environmental protection anti-yellowing polyurethane compositions as claimed in claim 1 or 2, it is characterised in that described soybean oil polyol
Be with soybean oil as raw material, obtain after carrying out epoxidation and hydroxylating, hydroxyl value between 25～35, molecular weight 2000～
Between 3000, viscosity soybean oil polyol below 2000.
4. environmental protection anti-yellowing polyurethane compositions as claimed in claim 1 or 2, it is characterised in that described polyol chain extender
Be there are at least 2 can be with the hydrogen atom of isocyanate-reactive and polyhydric alcohol that molecular weight is 60～500.
5. environmental protection anti-yellowing polyurethane compositions as claimed in claim 4, it is characterised in that described polyol chain extender is second
One or more in glycol, diethylene glycol, propylene glycol, glycerol or tetramethylolmethane.
6. environmental protection anti-yellowing polyurethane compositions as claimed in claim 1 or 2, it is characterised in that described catalyst is selected from N,
N ,-dimethyl cyclohexyl amine, double (2-methyl epoxide ethyl) ether, dimethylethanolamine, dimethyl benzylamine, triethanolamine, Sanya second
One in base diamidogen, pentamethyl-diethylenetriamine, quaternary amine, stannous octoate or dibutyl tin laurate.
7. environmental protection anti-yellowing polyurethane compositions as claimed in claim 1 or 2, it is characterised in that described pore-creating agent is polyoxy
Change the mixture of propylene-ethylene oxide copolyether thing and polyoxygenated alkene-polysiloxane copolymer.
8. environmental protection anti-yellowing polyurethane compositions as claimed in claim 1 or 2, it is characterised in that described surfactant is
Oxyalkylene copolymer.
9. environmental protection anti-yellowing polyurethane compositions as claimed in claim 1 or 2, it is characterised in that described light stabilizer is water
Poplar acid lipid, benzophenone, benzotriazole, triazines, the fine class of replacement propylene, Oxamides, organo-nickel compounds class, it is subject to
One in hindered amine.
10. environmental protection anti-yellowing polyurethane compositions as claimed in claim 1 or 2, it is characterised in that described isocyanates is two
Methylenebis phenyl isocyanate and the mixture of many phenyl polymethine polyisocyanates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610429765.6A CN106008902A (en) | 2016-06-17 | 2016-06-17 | Environment-friendly anti-yellowing polyurethane composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610429765.6A CN106008902A (en) | 2016-06-17 | 2016-06-17 | Environment-friendly anti-yellowing polyurethane composition |
Publications (1)
| Publication Number | Publication Date |
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| CN106008902A true CN106008902A (en) | 2016-10-12 |
Family
ID=57088611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610429765.6A Pending CN106008902A (en) | 2016-06-17 | 2016-06-17 | Environment-friendly anti-yellowing polyurethane composition |
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Cited By (4)
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| CN106967207A (en) * | 2017-03-28 | 2017-07-21 | 江苏耐斯坦铺装材料有限公司 | A kind of athletic ground synthesis surface material and preparation method thereof |
| CN110337465A (en) * | 2017-02-27 | 2019-10-15 | 东曹株式会社 | Thermoplastic polyurethane resin composition and the formed body for using the resin combination |
| CN114315652A (en) * | 2022-01-13 | 2022-04-12 | 陕西科技大学 | Aromatic ring tracing type film-coated propping agent for fracturing and preparation method and application thereof |
| CN118562287A (en) * | 2024-07-30 | 2024-08-30 | 广东元星工业新材料有限公司 | Outdoor polyurethane simulated wood grain material and preparation method thereof |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110337465A (en) * | 2017-02-27 | 2019-10-15 | 东曹株式会社 | Thermoplastic polyurethane resin composition and the formed body for using the resin combination |
| US11053343B2 (en) | 2017-02-27 | 2021-07-06 | Tosoh Corporation | Thermoplastic polyurethane resin composition and molded body using said resin composition |
| CN110337465B (en) * | 2017-02-27 | 2021-07-30 | 东曹株式会社 | Thermoplastic polyurethane resin composition and molded article using the same |
| CN106967207A (en) * | 2017-03-28 | 2017-07-21 | 江苏耐斯坦铺装材料有限公司 | A kind of athletic ground synthesis surface material and preparation method thereof |
| CN106967207B (en) * | 2017-03-28 | 2020-11-27 | 江苏耐斯坦建设有限公司 | Synthetic surface layer material for sports ground and preparation method thereof |
| CN114315652A (en) * | 2022-01-13 | 2022-04-12 | 陕西科技大学 | Aromatic ring tracing type film-coated propping agent for fracturing and preparation method and application thereof |
| CN114315652B (en) * | 2022-01-13 | 2023-11-14 | 甘肃智仑新材料科技有限公司 | Aromatic ring tracing type tectorial membrane propping agent for fracturing and preparation method and application thereof |
| CN118562287A (en) * | 2024-07-30 | 2024-08-30 | 广东元星工业新材料有限公司 | Outdoor polyurethane simulated wood grain material and preparation method thereof |
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