CN103897138A - Special transparent TPU (thermoplastic polyurethane) for automobile nonskid chain and preparation method thereof - Google Patents
Special transparent TPU (thermoplastic polyurethane) for automobile nonskid chain and preparation method thereof Download PDFInfo
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- CN103897138A CN103897138A CN201310496488.7A CN201310496488A CN103897138A CN 103897138 A CN103897138 A CN 103897138A CN 201310496488 A CN201310496488 A CN 201310496488A CN 103897138 A CN103897138 A CN 103897138A
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- bdo
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B9/00—Making granules
- B29B9/02—Making granules by dividing preformed material
- B29B9/06—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
- B29B9/065—Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion under-water, e.g. underwater pelletizers
-
- 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
- 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
- C08G18/42—Polycondensates having carboxylic or carbonic ester groups in the main chain
- C08G18/4236—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups
- C08G18/4238—Polycondensates having carboxylic or carbonic ester groups in the main chain containing only aliphatic groups derived from dicarboxylic acids and dialcohols
-
- 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
- C08G18/6633—Compounds of group C08G18/42
- C08G18/6637—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38
- C08G18/664—Compounds of group C08G18/42 with compounds of group C08G18/32 or polyamines of C08G18/38 with compounds of group C08G18/3203
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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)
- Mechanical Engineering (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polyurethanes Or Polyureas (AREA)
Abstract
The invention discloses special transparent TPU (thermoplastic polyurethane) for an automobile nonskid chain and a preparation method thereof. By adopting an intermittent technology, the TPU particle material is prepared by an underwater prilling system through a two-step method. The abrasion resistance and low temperature resistance of the product can be effectively improved, the using effect of the product is greatly improved, and the transparent TPU nonskid chain is more attractive and elegant.
Description
Technical field
The present invention relates to a kind of TPU, relate in particular to a kind of automobile anti-skid chain dedicated transparent TPU and preparation method thereof.
Background technology
Due to cold snowfall in winter, cause icy on roadly at northern area, running car easily skids, so a lot of northern driver uses automobile anti-skid chain to be enclosed within on wheel, to play the effect of on-slip.The automobile anti-skid chain that tradition is used is exactly that a secondary iron chains is buckled on doughnut, but due to big and heavy, hard, the easy scratch tire of iron chains, and noise is large in the process of moving, carry the defects such as inconvenient, increasing northern driver tends to use plastic anti-skid chain, namely TPU antiskid chain.But due to plastic anti-skid chain resistance to low temperature and wear resisting property are had to higher asking, so become the emphasis of people's research in the improvement of TPU material.Summary of the invention
The object of the invention is to overcome defect of the prior art, special TPU of a kind of automobile anti-skid chain and preparation method thereof be provided, the wear resisting property of product and resistance to low temperature are improved, greatly improve product result of use,
The present invention is achieved by the following technical programs.
A kind of automobile anti-skid chain dedicated transparent TPU, its composition is by per-cent is as follows by weight:
Above-mentioned a kind of automobile anti-skid chain dedicated transparent TPU, described PEA-1800 is poly-hexanodioic acid-glycol ester dibasic alcohol, relative molecular mass 1800.
Above-mentioned a kind of automobile anti-skid chain dedicated transparent TPU, described Isosorbide-5-Nitrae-BDO is BDO.
Above-mentioned a kind of automobile anti-skid chain dedicated transparent TPU, described 1,3-BDO is 1,3 butylene glycol.
Above-mentioned a kind of automobile anti-skid chain dedicated transparent TPU, described MDI is 4,4'-diphenylmethanediisocyanate.
A preparation method of automobile anti-skid chain dedicated transparent TPU, its method steps is as follows:
A, percentage ratio claimed range by weight, weigh each composition material.
B, two kinds of BDO and PEA-1800 are positioned in a reactor, are at the uniform velocity uniformly mixed, Temperature Setting is 95-105 ℃; MDI is positioned in another reactor, and design temperature is 65-75 ℃;
C, treat temperature-stable, by mixing with the high speed rotating mixing head of perfusion metering system, allow and flow into the travelling belt that slaking dish is housed after the abundant collisional mixing of various raw molecules, again by being furnished with the drying tunnel of 10～14 sections of baking ovens, oven temperature is set as 80～200 ℃, and Heating temperature evenly increases progressively, through being heated and cured into bulk material, take out and put into 80 ℃ of curing chamber post curing 16-24 hour, it is reacted completely.After slaking, then bulk material is become to the dead small of diameter 2cm by crusher in crushing, finally by single Screw Extrusion, use and be processed into oval TPU particle with the tablets press of granulation underwater system.
Beneficial effect of the present invention is: adopt batch process two-step approach to make TPU particulate material through granulation underwater system.Wear resisting property and the resistance to low temperature that can effectively improve product, improve product result of use greatly.And the TPU antiskid chain of transparent color is more elegant in appearance.
Embodiment
By specific embodiment, the specific embodiment of the present invention is described in further detail below.
PEA-1800 of the present invention is poly-hexanodioic acid-glycol ester dibasic alcohol, and relative molecular mass 1800, purchased from Yantai Huada Chemicals Industry Co., Ltd.; Described Isosorbide-5-Nitrae-BDO is BDO; Purchased from Meizhou Bay chlorine industry company limited; Described 1,3-BDO is 1,3 butylene glycol; Purchased from NCM.
Embodiment mono-:
A preparation method of automobile anti-skid chain dedicated transparent TPU, its preparation process is as follows: 1, weigh Isosorbide-5-Nitrae-BDO8%, 1,3-BDO1%, PEA-180059%, MDI32%, by weight percentage.2, by Isosorbide-5-Nitrae-BDO, 1,3-BDO and PEA-1800 are positioned in a reactor, are at the uniform velocity uniformly mixed, and Temperature Setting is 95 ℃; MDI is positioned in another reactor, and design temperature is 65 ℃; 3, treat temperature-stable, by mixing with the high speed rotating mixing head of perfusion metering system, allow and flow into the travelling belt that slaking dish is housed after the abundant collisional mixing of various raw molecules, again by being furnished with the drying tunnel of 10～14 sections of baking ovens, oven temperature is set as 80～200 ℃, and Heating temperature evenly increases progressively, through being heated and cured into bulk material, take out and put into 80 ℃ of curing chamber post curings 16 hours, it is reacted completely.After slaking, then bulk material is become to the dead small of diameter 2cm by crusher in crushing, finally by single Screw Extrusion, use and be processed into oval TPU particle with the tablets press of granulation underwater system.
The performance data of a kind of automobile anti-skid chain dedicated transparent TPU that the present embodiment makes:
The performance data of a kind of automobile anti-skid chain dedicated transparent TPU that table 1 the present invention makes
| Test event | Unit | Numerical value |
| Hardness | A | 85 |
| Tensile strength | Mpa | 31 |
| ASTM-D412 standard | ／ | Up to standard |
| Elongation at break | % | 580% |
Embodiment bis-:
A preparation method of automobile anti-skid chain dedicated transparent TPU, its preparation process is as follows: 1, weigh Isosorbide-5-Nitrae-BDO8%, 1,3-BDO1%, PEA-180058%, MDI33%, by weight percentage.2, Isosorbide-5-Nitrae-BDO, 1,3-BDO and PEA-1800 are positioned in a reactor, are at the uniform velocity uniformly mixed, and Temperature Setting is 105 ℃; MDI is positioned in another reactor, and design temperature is 75 ℃; 3, treat temperature-stable, by mixing with the high speed rotating mixing head of perfusion metering system, allow and flow into the travelling belt that slaking dish is housed after the abundant collisional mixing of various raw molecules, again by being furnished with the drying tunnel of 10～14 sections of baking ovens, oven temperature is set as 80～200 ℃, and Heating temperature evenly increases progressively, through being heated and cured into bulk material, take out and put into 80 ℃ of curing chamber post curings 20 hours, it is reacted completely.After slaking, then bulk material is become to the dead small of diameter 2cm by crusher in crushing, finally by single Screw Extrusion, use and be processed into oval TPU particle with the tablets press of granulation underwater system.
The performance data of a kind of automobile anti-skid chain dedicated transparent TPU that the present embodiment makes:
The performance data of a kind of automobile anti-skid chain dedicated transparent TPU that table 2 the present invention makes
| Test event | Unit | Numerical value |
| Hardness | A | 86 |
| Tensile strength | Mpa | 35 |
| ASTM-D412 standard | ／ | Up to standard |
| Elongation at break | % | 550% |
Embodiment tri-:
A preparation method of automobile anti-skid chain dedicated transparent TPU, its preparation process is as follows: 1, weigh Isosorbide-5-Nitrae-BDO8%, 1,3-BDO1%, PEA-180057%, MDI34%, by weight percentage.2, Isosorbide-5-Nitrae-BDO, 1,3-BDO and PEA-1800 are positioned in a reactor, are at the uniform velocity uniformly mixed, and Temperature Setting is 100 ℃; MDI is positioned in another reactor, and design temperature is 70 ℃; 3, treat temperature-stable, by mixing with the high speed rotating mixing head of perfusion metering system, allow and flow into the travelling belt that slaking dish is housed after the abundant collisional mixing of various raw molecules, again by being furnished with the drying tunnel of 10～14 sections of baking ovens, oven temperature is set as 80～200 ℃, and Heating temperature evenly increases progressively, through being heated and cured into bulk material, take out and put into 80 ℃ of curing chamber post curings 24 hours, it is reacted completely.After slaking, then bulk material is become to the dead small of diameter 2cm by crusher in crushing, finally by single Screw Extrusion, use and be processed into oval TPU particle with the tablets press of granulation underwater system.
The performance data of a kind of automobile anti-skid chain dedicated transparent TPU that the present embodiment makes:
The performance data of a kind of automobile anti-skid chain dedicated transparent TPU that table 3 the present invention makes
| Test event | Unit | Numerical value |
| Hardness | A | 87 |
| Tensile strength | Mpa | 38 |
| ASTM-D412 standard | ／ | Up to standard |
| Elongation at break | % | 500% |
Under the same conditions, it is 6mm thickness thin slice that TPU particle is injection molded into thickness, and detects its transmittance in test, resistance to low temperature, and wear-resisting loss, molding times etc., contrast with other traditional TPU antiskid chain materials.
The TPU antiskid chain that table 4 the present invention makes and traditional TPU antiskid chain performance comparison
| Low temperature resistant | Wear-resisting loss | 6mm transmittance | Molding time | |
| The antiskid chain that the present invention makes | -20℃，12h | <80mg | 74% | 25s |
| Tradition TPU antiskid chain material | Without index | >120mg | 68% | 30s |
Beneficial effect: a kind of automobile anti-skid chain dedicated transparent of the present invention TPU adopts batch process two-step approach to make TPU particulate material through granulation underwater system.Wear resisting property and the resistance to low temperature that can effectively improve product, improve product result of use greatly.And the TPU antiskid chain of transparent color is more elegant in appearance.
Here description of the invention and application is illustrative, not wants scope of the present invention to limit in the above-described embodiments, and therefore, the present invention is not subject to the restriction of the present embodiment, and the technical scheme that any employing equivalence replacement obtains is all in the scope of protection of the invention.
Claims (6)
1. automobile anti-skid chain dedicated transparent TPU and preparation method thereof, is characterized in that, its composition is by per-cent is as follows by weight:
PEA-1800 57~59%
1,4-BDO 7~9%
1,3-BDO 1%
MDI 32~34% 。
2. a kind of automobile anti-skid chain dedicated transparent TPU as claimed in claim 1 and preparation method thereof, is characterized in that, described method steps is as follows:
A, percentage ratio claimed range by weight, weigh each composition material;
B, two kinds of BDO and PEA-1800 are positioned in a reactor, are at the uniform velocity uniformly mixed, Temperature Setting is 95-105 ℃; MDI is positioned in another reactor, and design temperature is 65-75 ℃;
C, treat temperature-stable, by mixing with the high speed rotating mixing head of perfusion metering system, allow and flow into the travelling belt that slaking dish is housed after the abundant collisional mixing of various raw molecules, again by being furnished with the drying tunnel of 10 ~ 14 sections of baking ovens, oven temperature is set as 80 ~ 200 ℃, and Heating temperature evenly increases progressively, through being heated and cured into bulk material, take out and put into 80 ℃ of curing chamber post curing 16-24 hour, it is reacted completely; After slaking, then bulk material is become to the dead small of diameter 2cm by crusher in crushing, finally by single Screw Extrusion, use and be processed into oval TPU particle with the tablets press of granulation underwater system.
3. a kind of automobile anti-skid chain dedicated transparent TPU as claimed in claim 1 and preparation method thereof, is characterized in that, described PEA-1800 is poly-hexanodioic acid-glycol ester dibasic alcohol, relative molecular mass 1800.
4. a kind of automobile anti-skid chain dedicated transparent TPU as claimed in claim 1 and preparation method thereof, is characterized in that, described Isosorbide-5-Nitrae-BDO is BDO.
5. a kind of automobile anti-skid chain dedicated transparent TPU as claimed in claim 1 and preparation method thereof, is characterized in that, described 1, and 3-BDO is 1,3 butylene glycol.
6. a kind of automobile anti-skid chain dedicated transparent TPU as claimed in claim 1 and preparation method thereof, is characterized in that, described MDI is 4,4'-diphenylmethanediisocyanate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496488.7A CN103897138A (en) | 2013-10-21 | 2013-10-21 | Special transparent TPU (thermoplastic polyurethane) for automobile nonskid chain and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310496488.7A CN103897138A (en) | 2013-10-21 | 2013-10-21 | Special transparent TPU (thermoplastic polyurethane) for automobile nonskid chain and preparation method thereof |
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| CN103897138A true CN103897138A (en) | 2014-07-02 |
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| CN201310496488.7A Pending CN103897138A (en) | 2013-10-21 | 2013-10-21 | Special transparent TPU (thermoplastic polyurethane) for automobile nonskid chain and preparation method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104513492A (en) * | 2014-12-05 | 2015-04-15 | 江苏绿艳高分子材料有限公司 | Novel TPU handicraft special material and preparation method thereof |
| CN104893281A (en) * | 2015-04-14 | 2015-09-09 | 江苏绿艳高分子材料有限公司 | TPU pallet and preparation method thereof |
| CN106220818A (en) * | 2016-08-12 | 2016-12-14 | 大连中海达科技有限公司 | A kind of high temperature, low buckling seal special TPU industrial synthesis |
| CN106854272A (en) * | 2016-12-30 | 2017-06-16 | 山东诺威聚氨酯股份有限公司 | Continous way antiskid chain transparent polyurethane elastomer and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073697A (en) * | 2013-01-08 | 2013-05-01 | 东莞市吉鑫高分子科技有限公司 | Processing technology of thermoplastic polyurethane elastomer |
| CN103145946A (en) * | 2013-03-12 | 2013-06-12 | 江苏绿艳高分子材料有限公司 | Thermoplastic polyurethane elastomer and preparation method thereof |
-
2013
- 2013-10-21 CN CN201310496488.7A patent/CN103897138A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103073697A (en) * | 2013-01-08 | 2013-05-01 | 东莞市吉鑫高分子科技有限公司 | Processing technology of thermoplastic polyurethane elastomer |
| CN103145946A (en) * | 2013-03-12 | 2013-06-12 | 江苏绿艳高分子材料有限公司 | Thermoplastic polyurethane elastomer and preparation method thereof |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104513492A (en) * | 2014-12-05 | 2015-04-15 | 江苏绿艳高分子材料有限公司 | Novel TPU handicraft special material and preparation method thereof |
| CN104893281A (en) * | 2015-04-14 | 2015-09-09 | 江苏绿艳高分子材料有限公司 | TPU pallet and preparation method thereof |
| CN106220818A (en) * | 2016-08-12 | 2016-12-14 | 大连中海达科技有限公司 | A kind of high temperature, low buckling seal special TPU industrial synthesis |
| CN106220818B (en) * | 2016-08-12 | 2018-11-13 | 大连中海达科技有限公司 | A kind of high temperature, low pressure, which become, seals special TPU industrial synthesis |
| CN106854272A (en) * | 2016-12-30 | 2017-06-16 | 山东诺威聚氨酯股份有限公司 | Continous way antiskid chain transparent polyurethane elastomer and preparation method thereof |
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Application publication date: 20140702 |