CN104193958A - High-hardness high-resilience thermoplastic polyurethane elastomer and preparation method thereof - Google Patents
High-hardness high-resilience thermoplastic polyurethane elastomer and preparation method thereof Download PDFInfo
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- CN104193958A CN104193958A CN201410480069.9A CN201410480069A CN104193958A CN 104193958 A CN104193958 A CN 104193958A CN 201410480069 A CN201410480069 A CN 201410480069A CN 104193958 A CN104193958 A CN 104193958A
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- thermoplastic elastomer
- polyurethane thermoplastic
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- antioxidant
- hardness
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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
-
- 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
-
- 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
- C08G18/4266—Polycondensates having carboxylic or carbonic ester groups in the main chain prepared from hydroxycarboxylic acids and/or lactones
- C08G18/4283—Hydroxycarboxylic acid or ester
-
- 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
- C08G18/44—Polycarbonates
-
- 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
-
- 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
- C08G18/7614—Polyisocyanates or polyisothiocyanates cyclic aromatic containing only one aromatic ring
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- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to a high-hardness high-resilience thermoplastic polyurethane elastomer and a preparation method thereof. The thermoplastic polyurethane elastomer comprises the following ingredients in parts by weight: 32-55 parts of polyester polyol, 46-60 parts of diisocyanate, 15-33 parts of a chain extender and 2-5.5 parts of an antioxidant. The ingredients are mixed according to the formula ratio and then polymerized in an extruderto obtain the high-hardness high-resilience thermoplastic polyurethane elastomer. The thermoplastic polyurethane elastomer has good hardness and resilience performance and good processing performance and can be prepared into various products in manners of extrusion, injection molding, calendering or blow molding.
Description
Technical field
The present invention relates to thermoplastic polyurethane preparing technical field, be specifically related to a kind of high-hardness high-rebound Polyurethane Thermoplastic Elastomer and preparation method thereof.
Background technology
Polyurethane Thermoplastic Elastomer (TPU) is that a kind of (AB) N-shaped block is linear or have a small amount of branching, a crosslinked macromolecular material.The durometer level of TPU is quite wide, from Shao A60～Shao D80 and have snappiness in whole durometer level; TPU (40～120 DEG C) in very wide temperature range has good flexibility; TPU also has good resistance to weather, extremely excellent resistance to energetic ray performance, and its wear resistance, tear strength, flexing intensity are all good; Tensile strength is high, elongation is large, the remarkable advantage that the long-term low grade of compression set rate is all TPU, but when the hardness of TPU high after certain value (Shao D50～80), its processing characteristics is just by variation, this has also limited the application of high rigidity TPU greatly, increasingly becomes the focus in research so develop the high rigidity TPU of processing characteristics excellence.
In addition, the rebound performance of existing Polyurethane Thermoplastic Elastomer also cannot meet the rebound resilience requirement of some Application Areas.Such as skate etc.
CN 103130981A discloses a kind of high rigidity Polyurethane Thermoplastic Elastomer and preparation method thereof.A component comprises 16.03～26.56 parts of macromolecule dihydric alcohols, 16.03～26.56 parts of small molecules dibasic alcohol, 46.88～67.94 parts of vulcabond; B component comprises 8.34～19.02 parts of chainextenders, 0.7～1 part, oxidation inhibitor.Wherein macromolecule dihydric alcohol is identical with the umber of small molecules dibasic alcohol, and A component and B component sum be 100 parts, and the mol ratio of OH group and NCO group is 0.98.
Existing polyurethane material exists hardness low, and the problem that rebound resilience is poor is badly in need of a kind of hardness higher but do not affect processing characteristics, Polyurethane Thermoplastic Elastomer that rebound resilience is high.
Summary of the invention
The object of the invention is to the deficiency for existing polyurethane material, a kind of high-hardness high-rebound Polyurethane Thermoplastic Elastomer is provided.
For reaching this object, the present invention by the following technical solutions:
A kind of high-hardness high-rebound Polyurethane Thermoplastic Elastomer, described Polyurethane Thermoplastic Elastomer comprises following composition by weight:
The parts by weight of described polyester polyol can select 32.02～54.9,35～50, and 38.7～48.6,39～46,42.5～44,43 etc., all can be used for implementing the present invention.
The parts by weight of described vulcabond can select 46.03～59.8,48～56, and 50.7～55,53 etc., all can be used for implementing the present invention.
The parts by weight of described chainextender can select 15.02～32.8,15.4～30, and 18～28.6,20～26.4,22.3 etc., all can be used for implementing the present invention.
The parts by weight of described oxidation inhibitor can select 2.01～5.48,2.3～5.1, and 2.5～4.8,3～4.2,3.7 etc., all can be used for implementing the present invention.
Described polyester polyol is the mixture of a kind of in polyester adipate, poly-azelate, poly-butyric ester or polycarbonate or at least two kinds.Typical but non-limiting example includes but not limited to: polyester adipate, poly-azelate, poly-butyric ester, polycarbonate, polyester adipate and poly-azelate, poly-butyric ester and polycarbonate, polyester adipate, poly-azelate and poly-butyric ester, polyester adipate, poly-azelate, poly-butyric ester and polycarbonate etc.
Described vulcabond comprises tolylene diisocyanate, diphenylmethanediisocyanate, 1,5-naphthalene diisocyanate, xylylene diisocyanate, 3,3 '-dimethyl-4, the mixture of a kind of in 4-biphenyl diisocyanate, triphenylmethane triisocyanate or PPDI or at least two kinds.Typical but non-limiting example includes but not limited to: tolylene diisocyanate, diphenylmethanediisocyanate, 1, 5-naphthalene diisocyanate, xylylene diisocyanate, 3, 3 '-dimethyl-4, 4-biphenyl diisocyanate, xylylene diisocyanate and 3, 3 '-dimethyl-4, 4-biphenyl diisocyanate, triphenylmethane triisocyanate and PPDI, tolylene diisocyanate, diphenylmethanediisocyanate and 1, 5-naphthalene diisocyanate, 1, 5-naphthalene diisocyanate, xylylene diisocyanate, PPDI and diphenylmethanediisocyanate etc., all can be used for implementing the present invention.
Described chainextender comprises following compound: OH-(CH
2)
x-OH, wherein x is 5 to 26 integer.
Described oxidation inhibitor is the mixture of a kind of in antioxidant 264, antioxidant 1010, antioxidant 1076, oxidation inhibitor Tinuvin770, oxidation inhibitor TPP or antioxidant TNP or at least two kinds.Typical but non-limiting example includes but not limited to: antioxidant 264, antioxidant 1010, antioxidant 1076, oxidation inhibitor Tinuvin770, oxidation inhibitor TPP and antioxidant TNP, antioxidant 1010 and antioxidant 1076, oxidation inhibitor TPP, antioxidant TNP, antioxidant 264 and antioxidant 1010 etc., all can be used for implementing the present invention.
As the preferred technical scheme of the present invention, described Polyurethane Thermoplastic Elastomer comprises following composition by weight:
Described chainextender comprises following compound: OH-(CH
2)
x-OH, wherein x is 10 to 15 integer.
As the most preferred technical scheme of the present invention, described Polyurethane Thermoplastic Elastomer comprises following composition by weight:
Described chainextender comprises following compound: OH-(CH
2)
12-OH.
" comprising " of the present invention, mean it except described component, can also comprise other components, these other components are given the characteristic that described Polyurethane Thermoplastic Elastomer is different.In addition, " comprising " of the present invention, can also replace with enclosed " being " or " by ... composition ".
Except above-mentioned definite component, TPU elastomerics of the present invention can also optionally comprise multiple additives, pigment, dyestuff, filler, lubricant, UV light absorber, wax, thickening material etc., can use by convention amount well known by persons skilled in the art.Normally used additive gives Polyurethane Thermoplastic Elastomer required character.
A described method for preparing thermoplastic polyurethane elastomer, described preparation method presses formula ratio by described composition and mixes, and carries out polymerization and obtain high-hardness high-rebound Polyurethane Thermoplastic Elastomer in forcing machine.
Thermoplastic polyurethane of the present invention (TPU) elastomerics can be extruded as any required final product or form, or can be cooling, granulation or granulation being for storing or transporting with bulk.After extruding, can otherwise process immediately extrudate, to obtain required the finished product.
Compared with prior art scheme, the present invention has following beneficial effect:
Polyurethane Thermoplastic Elastomer of the present invention has excellent hardness and rebound performance, and processing characteristics is also better, can extrude, injection moulding, rolls or be blow molded into various goods.
The present invention is described in more detail below.But following example is only simple and easy example of the present invention, does not represent or limit the scope of the present invention, and protection scope of the present invention is as the criterion with claims.
Embodiment
Further illustrate technical scheme of the present invention below by embodiment.
For the present invention is described better, be convenient to understand technical scheme of the present invention, typical but non-limiting embodiment of the present invention is as follows:
Embodiment 1
A kind of high-hardness high-rebound Polyurethane Thermoplastic Elastomer, described Polyurethane Thermoplastic Elastomer comprises following composition by weight:
Described chainextender comprises following compound: OH-(CH
2)
5-OH.
Described composition is pressed to formula ratio and mix, in forcing machine, carry out polymerization and obtain high-hardness high-rebound Polyurethane Thermoplastic Elastomer.
Embodiment 2
A kind of high-hardness high-rebound Polyurethane Thermoplastic Elastomer, described Polyurethane Thermoplastic Elastomer comprises following composition by weight:
Described chainextender comprises following compound: OH-(CH
2)
26-OH.
Its preparation method is with embodiment 1.
Embodiment 3
A kind of high-hardness high-rebound Polyurethane Thermoplastic Elastomer, described Polyurethane Thermoplastic Elastomer comprises following composition by weight:
Described chainextender comprises following compound: OH-(CH
2)
10-OH.
Its preparation method is with embodiment 1.
Embodiment 4
A kind of high-hardness high-rebound Polyurethane Thermoplastic Elastomer, described Polyurethane Thermoplastic Elastomer comprises following composition by weight:
Described chainextender comprises following compound: OH-(CH
2)
15-OH.
Its preparation method is with embodiment 1.
Embodiment 5
A kind of high-hardness high-rebound Polyurethane Thermoplastic Elastomer, described Polyurethane Thermoplastic Elastomer comprises following composition by weight:
Described chainextender comprises following compound: OH-(CH
2)
12-OH.
Its preparation method is with embodiment 1.
Comparative example 1
Using disclosed embodiment 1 in CN 103130981A as comparative example 1 of the present invention.
Comparative example 2
Using disclosed embodiment 2 in CN 103130981A as comparative example 1 of the present invention.
The hardness of embodiment of the present invention 1-5 and comparative example 1-2 and rebound resilience test result are contrasted in table 1.
The performance comparison table of the each embodiment of table 1 and comparative example
Applicant's statement, person of ordinary skill in the field is on the basis of above-described embodiment, by the concrete content point value of above-described embodiment component, combined with the technical scheme of summary of the invention part, thereby the new numerical range producing, also be one of record scope of the present invention, the application, for making specification sheets simple and clear, is no longer enumerated these numerical ranges.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characterictic described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible array modes.
In addition, also can carry out arbitrary combination between various embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (8)
1. a high-hardness high-rebound Polyurethane Thermoplastic Elastomer, is characterized in that, described Polyurethane Thermoplastic Elastomer comprises following composition by weight:
2. Polyurethane Thermoplastic Elastomer as claimed in claim 1, is characterized in that, described polyester polyol is the mixture of a kind of in polyester adipate, poly-azelate, poly-butyric ester or polycarbonate or at least two kinds.
3. Polyurethane Thermoplastic Elastomer as claimed in claim 1 or 2, it is characterized in that, described vulcabond comprises tolylene diisocyanate, diphenylmethanediisocyanate, 1,5-naphthalene diisocyanate, xylylene diisocyanate, 3,3 '-dimethyl-4, the mixture of a kind of in 4-biphenyl diisocyanate, triphenylmethane triisocyanate or PPDI or at least two kinds.
4. the Polyurethane Thermoplastic Elastomer as described in one of claim 1-3, is characterized in that, described chainextender comprises following compound: OH-(CH
2)
x-OH, wherein x is 5 to 26 integer.
5. the Polyurethane Thermoplastic Elastomer as described in one of claim 1-4, it is characterized in that, described oxidation inhibitor is the mixture of a kind of in antioxidant 264, antioxidant 1010, antioxidant 1076, oxidation inhibitor Tinuvin770, oxidation inhibitor TPP or antioxidant TNP or at least two kinds.
6. the Polyurethane Thermoplastic Elastomer as described in one of claim 1-5, is characterized in that, described Polyurethane Thermoplastic Elastomer comprises following composition by weight:
Described chainextender comprises following compound: OH-(CH
2)
x-OH, wherein x is 10 to 15 integer.
7. the Polyurethane Thermoplastic Elastomer as described in one of claim 1-6, is characterized in that, described Polyurethane Thermoplastic Elastomer comprises following composition by weight:
Described chainextender comprises following compound: OH-(CH
2)
12-OH.
8. the method for preparing thermoplastic polyurethane elastomer as described in one of claim 1-7, is characterized in that, described preparation method presses formula ratio by described composition and mixes, and carries out polymerization and obtain high-hardness high-rebound Polyurethane Thermoplastic Elastomer in forcing machine.
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| CN201410480069.9A CN104193958A (en) | 2014-09-18 | 2014-09-18 | High-hardness high-resilience thermoplastic polyurethane elastomer and preparation method thereof |
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| CN201410480069.9A CN104193958A (en) | 2014-09-18 | 2014-09-18 | High-hardness high-resilience thermoplastic polyurethane elastomer and preparation method thereof |
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|---|---|
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746443A (en) * | 2015-03-31 | 2015-07-01 | 王选明 | Heliport |
| CN106084733A (en) * | 2016-06-08 | 2016-11-09 | 苏州市雄林新材料科技有限公司 | A kind of TPU film of high color fastness and preparation method thereof |
| CN106220808A (en) * | 2016-07-28 | 2016-12-14 | 东莞市吉鑫高分子科技有限公司 | A kind of resistance to bending Polyurethane Thermoplastic Elastomer and preparation method thereof |
| CN107415331A (en) * | 2017-05-22 | 2017-12-01 | 浙江杉盛模塑科技有限公司 | High hardness spray coating light composite board |
| CN110922555A (en) * | 2018-09-20 | 2020-03-27 | 大东树脂化学股份有限公司 | Thermoplastic polyurethane and elastomer particles thereof and process for preparing same |
| CN115725044A (en) * | 2021-08-31 | 2023-03-03 | 浙江华峰热塑性聚氨酯有限公司 | Thermoplastic polyurethane elastomer and preparation method and application thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486788A (en) * | 2008-12-30 | 2009-07-22 | 浙江华峰新材料股份有限公司 | Low density high hardness polyurethane micropore elastomer and preparation thereof |
| CN101896527A (en) * | 2007-12-14 | 2010-11-24 | 路博润高级材料公司 | Low melting polyurethane elastomers |
| CN103059553A (en) * | 2012-12-27 | 2013-04-24 | 奥斯汀新材料（张家港）有限公司 | A method for preparing a non-blomming thermoplastic polyurethane elastomer |
| 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 |
-
2014
- 2014-09-18 CN CN201410480069.9A patent/CN104193958A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101896527A (en) * | 2007-12-14 | 2010-11-24 | 路博润高级材料公司 | Low melting polyurethane elastomers |
| CN101486788A (en) * | 2008-12-30 | 2009-07-22 | 浙江华峰新材料股份有限公司 | Low density high hardness polyurethane micropore elastomer and preparation thereof |
| CN103059553A (en) * | 2012-12-27 | 2013-04-24 | 奥斯汀新材料（张家港）有限公司 | A method for preparing a non-blomming thermoplastic polyurethane elastomer |
| 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 |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104746443A (en) * | 2015-03-31 | 2015-07-01 | 王选明 | Heliport |
| CN106084733A (en) * | 2016-06-08 | 2016-11-09 | 苏州市雄林新材料科技有限公司 | A kind of TPU film of high color fastness and preparation method thereof |
| CN106220808A (en) * | 2016-07-28 | 2016-12-14 | 东莞市吉鑫高分子科技有限公司 | A kind of resistance to bending Polyurethane Thermoplastic Elastomer and preparation method thereof |
| CN106220808B (en) * | 2016-07-28 | 2018-12-04 | 东莞市吉鑫高分子科技有限公司 | A kind of thermoplastic polyurethane elastomer resistant to bending and preparation method thereof |
| CN107415331A (en) * | 2017-05-22 | 2017-12-01 | 浙江杉盛模塑科技有限公司 | High hardness spray coating light composite board |
| CN110922555A (en) * | 2018-09-20 | 2020-03-27 | 大东树脂化学股份有限公司 | Thermoplastic polyurethane and elastomer particles thereof and process for preparing same |
| CN110922555B (en) * | 2018-09-20 | 2022-05-03 | 大东树脂化学股份有限公司 | Thermoplastic polyurethane and elastomer particles thereof and process for preparing same |
| CN115725044A (en) * | 2021-08-31 | 2023-03-03 | 浙江华峰热塑性聚氨酯有限公司 | Thermoplastic polyurethane elastomer and preparation method and application thereof |
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