CN103254393A - Combined material for polyurethane foam wheel and preparation method thereof - Google Patents
Combined material for polyurethane foam wheel and preparation method thereof Download PDFInfo
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- CN103254393A CN103254393A CN2013101996937A CN201310199693A CN103254393A CN 103254393 A CN103254393 A CN 103254393A CN 2013101996937 A CN2013101996937 A CN 2013101996937A CN 201310199693 A CN201310199693 A CN 201310199693A CN 103254393 A CN103254393 A CN 103254393A
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Abstract
The invention discloses a combined material for a polyurethane foam wheel and a preparation method thereof. The combined material is prepared from the following components: 100 parts of prepolymer prepared from polyether polyol with functionality degree of 2-5, polyoxyethylene chain segment of 5-25 percent and molecular weight of 1000-6000 and BASF T-80 according to the ratio of 40-70:20-40, 1-10 parts of chain extender MOCA, 0.5-2 parts of catalyst A33 and T9 and 3-8 parts of foaming agent deionized water. The method for preparing the prepolymer comprises the following steps: adding 40-70g of polyether polyol into a 500mL four-port bottle, heating to the temperature of 47-53 DEG C, keeping the temperature for 10-20 minutes, and dripping the prepared 20-40g of T-80 into the polyether polyol; and after the T80 is added, heating while controlling the temperature to control the reaction speed, keeping the temperature for 2-3 hours when the temperature is gradually raised to the temperature of 77-83 DEG C, and cooling and discharging to obtain a raw material prepolymer for a foam elastomer with the cyanamide value NCO content of 5-18 percent. The combined material is simple and feasible in preparation and is easy in industrial production, and the foam wheel produced by the material has unique advantages in aspects such as weight, wear resistance, corrosion resistance, bending rate and elasticity.
Description
Technical field
The invention belongs to chemical field, relate to a kind of polyether(poly)urethane foaming wheel and expect and preparation method thereof with combination.
Background technology
PU foaming wheel is the tire of a new generation, environmental protection, energy-conservation, safe, efficient.Its characteristics are: nontoxic, tasteless, need not heat, production technique is simple, constant product quality, grasp easily; The tire weight that it is produced is 1/2 of rubber tyre; Wear resistance is 6 times of rubber tyre; The bending rate is 5 times of rubber tyre; Under-50 ℃ situation, can keep original elasticity, acid and alkali-resistance, anticorrosive be 3.5 times of rubber tyre; Elasticity is higher than 3 times of rubber tyre; Can be according to hardness, density, the specification of user's needs various tires customized.
The PU of a new generation foaming wheel is the light and the most practical on-inflatable formula safety tread in the current whole world, and has overcome airtyred various shortcoming.It is the now of airtyred upgraded product on the market, can be described as one-time-consumption and do not have look back excellent, guarantee safe, very confident quality effect for you provide, add the lasting usage period, can be rated as the high-tech environmentfriendly products of putting things right once and for all, the selection of astute user's wisdom especially.
Summary of the invention
Technical problem to be solved by this invention provides combination material of a kind of polyurethane foam wheel usefulness and preparation method thereof.
The raw material that experiment is used is as follows:
What Zibo moral letter was federal is the 2-5 functionality, and polyoxyethylene segment 5-25%, molecular weight are the polyether glycol of 1000-6000; The T-80 of BASF; Suzhou diamine chain stretching agent MOCA; U.S. GE catalyst A 33, T9; The whipping agent deionized water.
A kind of polyurethane foam wheel is expected with combination, is made by following component:
Be 100 parts of the raw material performed polymers of the foam elastomer made according to the ratio of 40-70:20-40 of the T-80 of the polyether glycol of 1000-6000 and BASF by 2-5 functionality, polyoxyethylene segment 5-25%, molecular weight;
Suzhou diamine chain stretching agent MOCA 1-10 part;
U.S. GE catalyst A 33, T9 0.5-2 part;
Whipping agent deionized water 3-8 part.
The making method of the raw material performed polymer of described foam elastomer is as follows: add the 40-70g polyether glycol in the four-hole bottle of 500mL, be warmed up to 47-53 ℃ of constant 10-20 minute, ready 20-40g T-80 is added drop-wise in the polyether glycol, intensification control thermotonus is not too fast after adding T80, treat to be incubated 2-3 hour after temperature rises to 77-83 ℃ gradually, it is the raw material performed polymer of 5-18% foam elastomer that the cooling blowing namely obtains cyanamide value NCO content.
Preparation is simple for present composition material, and extension is produced easily; The tire weight that utilizes the production of present composition material is 1/2 of rubber tyre; Wear resistance is 6 times of rubber tyre; The bending rate is 5 times of rubber tyre; Under-50 ℃ situation, can keep original elasticity, acid and alkali-resistance, anticorrosive be 3.5 times of rubber tyre; Elasticity is higher than 3 times of rubber tyre.
Embodiment
Below in conjunction with specific embodiment the present invention is further specified.
Embodiment 1
Preparation NCO content is 11% polyurethane foam wheel combination material performed polymer
The polyether glycol that in the four-hole bottle of 500mL, adds 70g functionality 2-5, polyoxyethylene segment 5-25%, molecular weight 1000-6000, be warmed up to 50 ℃ constant 10 minutes, ready 22g T-80 is added drop-wise in the polyether glycol.Intensification control thermotonus is not too fast after adding T-80, treats to be incubated 2 hours after temperature rises to 80 ℃ gradually.The cooling blowing is the raw material performed polymer of foam elastomer.
The above-mentioned raw materials performed polymer is used for the preparation of foaming wheel, each raw material consumption is respectively: performed polymer: 100g, MOCA:10g, A33:1.2g, T9:0.5g, deionized water: 6.5g, according to conventional means foam the wheel preparation, the foaming wheel that obtains after tested, its weight only is half of same specification rubber tyre, wear resistance is 6 times of rubber tyre, and the bending rate is 5 times of rubber tyre; Under-50 ℃ situation, can keep original elasticity, acid and alkali-resistance, anticorrosive be 3.5 times of rubber tyre; Elasticity is higher than 3 times of rubber tyre.
Embodiment 2
Preparation NCO content is 15% polyurethane foam wheel combination material performed polymer
The polyether glycol that in the four-hole bottle of 500mL, adds 60g functionality 2-5, polyoxyethylene segment 5-25%, molecular weight 1000-6000, be warmed up to 47 ℃ constant 15 minutes, ready 32g T-80 is added drop-wise in the polyether glycol.Intensification control thermotonus is not too fast after adding T-80, treats to be incubated 2 hours after temperature rises to 78 ℃ gradually.The cooling blowing is the raw material performed polymer of foam elastomer.
The above-mentioned raw materials performed polymer is used for the preparation of foaming wheel, each raw material consumption is respectively: performed polymer: 100g, MOCA:8g, A33:1.3g, T9:0.3g, deionized water: 7g, according to conventional means foam the wheel preparation, the foaming wheel that obtains after tested, its weight only is half of same specification rubber tyre, wear resistance is 6 times of rubber tyre, and the bending rate is 5 times of rubber tyre; Under-50 ℃ situation, can keep original elasticity, acid and alkali-resistance, anticorrosive be 3.5 times of rubber tyre; Elasticity is higher than 3 times of rubber tyre.
Embodiment 3
Preparation NCO content is 6% polyurethane foam wheel combination material performed polymer
The polyether glycol that in the four-hole bottle of 500mL, adds 40g functionality 2-5, polyoxyethylene segment 5-25%, molecular weight 1000-6000, be warmed up to 52 ℃ constant 10 minutes, ready 39g T-80 is added drop-wise in the polyether glycol.Intensification control thermotonus is not too fast after adding T-80, treats to be incubated 3 hours after temperature rises to 82 ℃ gradually.The cooling blowing is the raw material performed polymer of foam elastomer.
The above-mentioned raw materials performed polymer is used for the preparation of foaming wheel, each raw material consumption is respectively: performed polymer: 100g, MOCA:3g, A33:0.4g, T9:0.2g, deionized water: 4g, according to conventional means foam the wheel preparation, the foaming wheel that obtains after tested, its weight only is half of same specification rubber tyre, wear resistance is 6 times of rubber tyre, and the bending rate is 5 times of rubber tyre; Under-50 ℃ situation, can keep original elasticity, acid and alkali-resistance, anticorrosive be 3.5 times of rubber tyre; Elasticity is higher than 3 times of rubber tyre.
Embodiment 4
Preparation NCO content is 8% polyurethane foam wheel combination material performed polymer
The polyether glycol that in the four-hole bottle of 500mL, adds 50g functionality 2-5, polyoxyethylene segment 5-25%, molecular weight 1000-6000, be warmed up to 49 ℃ constant 20 minutes, ready 27g T-80 is added drop-wise in the polyether glycol.Intensification control thermotonus is not too fast after adding T-80, treats to be incubated 2.5 hours after temperature rises to 81 ℃ gradually.The cooling blowing is the raw material performed polymer of foam elastomer.
The above-mentioned raw materials performed polymer is used for the preparation of foaming wheel, each raw material consumption is respectively: performed polymer: 100g, MOCA:5g, A33:0.9g, T9:0.4g, deionized water: 5g, according to conventional means foam the wheel preparation, the foaming wheel that obtains after tested, its weight only is half of same specification rubber tyre, wear resistance is 6 times of rubber tyre, and the bending rate is 5 times of rubber tyre; Under-50 ℃ situation, can keep original elasticity, acid and alkali-resistance, anticorrosive be 3.5 times of rubber tyre; Elasticity is higher than 3 times of rubber tyre.
Claims (2)
1. a polyurethane foam wheel is characterized in that with the combination material, is made by following component:
Be 100 parts of the raw material performed polymers of the foam elastomer made according to the ratio of 40-70:20-40 of the T-80 of the polyether glycol of 1000-6000 and BASF by 2-5 functionality, polyoxyethylene segment 5-25%, molecular weight;
Suzhou diamine chain stretching agent MOCA 1-10 part;
U.S. GE catalyst A 33, T9 0.5-2 part;
Whipping agent deionized water 3-8 part.
2. polyurethane foam wheel according to claim 1 is with making up the preparation method who expects, it is characterized in that, the making method of the raw material performed polymer of described foam elastomer is as follows: add the 40-70g polyether glycol in the four-hole bottle of 500mL, be warmed up to 47-53 ℃ of constant 10-20 minute, ready 20-40g T-80 is added drop-wise in the polyether glycol, intensification control thermotonus is not too fast after adding T80, treat to be incubated 2-3 hour after temperature rises to 77-83 ℃ gradually, it is the raw material performed polymer of 5-18% foam elastomer that the cooling blowing namely obtains cyanamide value NCO content.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310199693.7A CN103254393B (en) | 2013-05-24 | 2013-05-24 | Combined material for polyurethane foam wheel and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310199693.7A CN103254393B (en) | 2013-05-24 | 2013-05-24 | Combined material for polyurethane foam wheel and preparation method thereof |
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| CN103254393A true CN103254393A (en) | 2013-08-21 |
| CN103254393B CN103254393B (en) | 2015-04-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832198A (en) * | 2017-02-08 | 2017-06-13 | 滁州市玉林聚氨酯有限公司 | A kind of preparation method of freezer antiskid polyurethane solid tyre |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353407A (en) * | 2008-08-08 | 2009-01-28 | 山东东大一诺威聚氨酯有限公司 | Preparation of methyl diphenylene diisocyanate type urethane elastomer |
| CN102627749A (en) * | 2009-12-10 | 2012-08-08 | 付玉东 | Preparation method of polyurethane elastomer containing two kinds of special micropores |
| CN103030781A (en) * | 2011-09-29 | 2013-04-10 | 拜耳材料科技(中国)有限公司 | Microcellular polyurethane elastomer, its preparation method and application |
-
2013
- 2013-05-24 CN CN201310199693.7A patent/CN103254393B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353407A (en) * | 2008-08-08 | 2009-01-28 | 山东东大一诺威聚氨酯有限公司 | Preparation of methyl diphenylene diisocyanate type urethane elastomer |
| CN102627749A (en) * | 2009-12-10 | 2012-08-08 | 付玉东 | Preparation method of polyurethane elastomer containing two kinds of special micropores |
| CN103030781A (en) * | 2011-09-29 | 2013-04-10 | 拜耳材料科技(中国)有限公司 | Microcellular polyurethane elastomer, its preparation method and application |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106832198A (en) * | 2017-02-08 | 2017-06-13 | 滁州市玉林聚氨酯有限公司 | A kind of preparation method of freezer antiskid polyurethane solid tyre |
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| CN103254393B (en) | 2015-04-15 |
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Effective date of registration: 20160729 Address after: Road and the intersection of South high tech Zone and bonded logistics park in Shandong city of Zibo province treasure 255086 Patentee after: ZIBO ZHENGDA POLYURETHANE Co.,Ltd. Address before: 256410 Huantai, Shandong Province town of fruit in the town of Petrochemical Road Patentee before: ZIBO DEXIN LIANBANG CHEMICAL INDUSTRY Co.,Ltd. |
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Effective date of registration: 20230407 Address after: No. 3, Shihua North Road, Guoli Town, Huantai County, Zibo City, Shandong Province, 256400 Patentee after: ZIBO DEXIN LIANBANG CHEMICAL INDUSTRY Co.,Ltd. Address before: 255086 South of Baoshan Road and Heji Road Intersection, Bonded Logistics Park, High-tech Zone, Zibo City, Shandong Province Patentee before: ZIBO ZHENGDA POLYURETHANE Co.,Ltd. |
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