CN106854271A - Encapsulated special TPU materials and preparation method thereof - Google Patents
Encapsulated special TPU materials and preparation method thereof Download PDFInfo
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- CN106854271A CN106854271A CN201611255457.2A CN201611255457A CN106854271A CN 106854271 A CN106854271 A CN 106854271A CN 201611255457 A CN201611255457 A CN 201611255457A CN 106854271 A CN106854271 A CN 106854271A
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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
- C08G18/0895—Manufacture of polymers by continuous processes
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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
- C08G18/42—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
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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
- C08G18/65—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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/101—Esters; Ether-esters of monocarboxylic acids
- C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/20—Carboxylic acid amides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
Abstract
The present invention relates to encapsulated special TPU materials of one kind and preparation method thereof, belong to TPUE technical field.Encapsulated special TPU materials of the present invention, are made up of the raw material of following weight percentage：Polymer polyatomic alcohol 48.6 79.3%, diisocyanate 15.7 38.6%, chain extender 3.7 11%, antioxidant 0.3 0.8%, light stabilizer 0.3 0.8%, lubricant 0.3% 1%, catalyst 0.01 0.04%.Encapsulated special TPU materials of the present invention, there is excellent mobility and processing warm area wider when processing encapsulated product with it, operating procedure simple and stable, it has excellent adhesion property with various base materials, the product of different patterns can be made with various color masterbatch powder arbitrarily than mixing；Invention also provides preparation method simple and easy to apply.
Description
Technical field
The present invention relates to encapsulated special TPU materials of one kind and preparation method thereof, belong to TPUE technology
Field.
Background technology
TPUE (TPU) is because with excellent mechanical performance, high resiliency, high intensity, resistant to chemical etching
Property, the performance such as electrical insulating property, low temperature flexibility, high abrasion, be widely used to the neck such as automotive trim, footwear material, clothes and toy
Domain.TPU in the encapsulated sheath of profiled piece shell due to characteristics such as excellent elasticity, solvent resistant and oil resistants, having obtained widely
Concern and application, such as soft sense of touch handle equipment, skid resistance castor, electronic apparatus sheath protection layer, flexible keypad.But it is encapsulated at present
With TPU material generally existings poor fluidity, the problem of processing warm area window narrows；Cover material and substrate bonding intensity difference, easily go out
The phenomenon of existing degumming, causes encapsulated sheath to lose protective effect.Other requirements of the TPU to color masterbatch or additive is higher, and selection is not
It is attractive in appearance when surface can be caused to separate out influence.
The content of the invention
It is an object of the invention to provide the encapsulated special TPU materials of one kind, have when processing encapsulated product with it excellent
Mobility and processing warm area wider, operating procedure simple and stable, it has excellent adhesion property with various base materials, can be with
Various color masterbatch powder arbitrarily than mixing, can make the product of different patterns；Invention also provides preparation method simple and easy to apply.
Encapsulated special TPU materials of the present invention, are made up of the raw material of following weight percentage：
The polymer polyatomic alcohol is that number-average molecular weight is the PEPA of 1500-3500, is polyadipate ethylene glycol
One or more in ester, poly adipate succinic acid ester, polyadipate ethylene glycol/butanediol ester or polyadipate hexylene glycol ester.
The diisocyanate is：4,4'- methyl diphenylene diisocyanates (MDI), naphthalene -1,5- diisocyanate
(NDI), toluene di-isocyanate(TDI) (TDI), 1,4- cyclohexane diisocyanates (CHDI), IPDI
(IPDI), hexamethylene diisocyanate (HDI), dicyclohexyl methyl hydride diisocyanate (HMDI) or the isocyanide of phenylenedimethylidyne two
Acid esters (XDI).
The chain extender is the linear small molecule glycol that carbon atom is 2-10.Preferably, chain extender be 1,2-PD,
1,3 butylene glycol, 1,4- butanediols, 2- methyl-1,3-propanediols, 1,6-HD or 3- methyl isophthalic acids, the one kind in 5- pentanediols
Or it is various.More preferably 1,4- butanediols (BDO).
The antioxidant is the mixture of primary antioxidant and auxiliary antioxidant, and primary antioxidant is that hindered phenol or aromatic series are secondary
Amine；Auxiliary antioxidant is thioesters or phosphorous acid esters.Primary antioxidant is preferably 3,5- di-tert-butyl-hydroxy phenyls propionic acid ten
Octaester (1076) or four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters (1010)；Auxiliary antioxidant is excellent
Elect as phosphorous acid three (2,4- di-tert-butyl-phenyls) ester (168) or β, β `- dilauryl thiodipropionates (DLTP) one kind or
Two kinds.
The light stabilizer is the mixture of benzotriazole and hindered amines.Benzotriazole light stabilizer is preferably 2-
(2`- hydroxyl -5`- aminomethyl phenyls) BTA (UV-P) or 2- (2`- hydroxyls -3`, 5`- di-tert-butyl-phenyl) BTA
(UV320)；Hindered amine as light stabilizer be preferably double (1,2,2,6,6- pentamethyl -4- piperidinyls) sebacates (292) or double (2,
2,6,6- tetramethyl -4- piperidinyls) one or two in sebacate (770).
The lubricant is in-lubricant, preferably oleamide, Solsperse 2000, stearic amide, stearic acid list glycerine
One or more in ester, butyl stearate.
The catalyst is organo-bismuth, organotin or titanate ester catalyst, preferably organotin catalysts.Organotin is urged
Agent is preferably one or more in stannous octoate (T-9) or dibutyl tin laurate (T-12).
The preparation method of described encapsulated special TPU materials, is through cutting granulation system under water using continuous process one-step method
Controlling is comprised the following steps that for TPU particles：
The polymer polyatomic alcohol of metering, antioxidant, light stabilizer and lubricant are added to equipped with mechanical agitation and temperature
In the A reactors of meter, it is 95-105 DEG C to set temperature；Diisocyanate is positioned in B reactors, setting temperature is 60-75
℃；Chain extender is positioned in C reactors, it is 40-60 DEG C, isocyanate groups and polymer polyatomic alcohol and chain extension to set temperature
Between the hydroxyl of agent mole the ratio between be 0.95~0.998:1；Each temperature of reaction kettle stabilization is treated, by the filling with accurate measurement
Raw material components in A/B/C reactors are mixed injection twin-screw reaction machine spout, together by injection system through high speed rotation mixing head
When double screw extruder spout pass through micro-injection pump add accurate measurement catalyst, mixed material is in twin-screw cylinder
Interior homogeneous reaction plasticizing, the elliptical particles of uniform particle sizes are cut into through underwater pelletizer.
Encapsulated special TPU material hardnesses prepared by the present invention are Shao Er 75-90A, and quality melt index is 50-90g/
10min。
Described encapsulated special TPU materials, with various base material PVC//PC/ABS/PC/PA/PBT etc. with excellent adhesion
Performance, with excellent processing fluidity and stripping result, improves production efficiency, excellent ageing-resistant performance and yellowing resistance
Can, extend the useful life of product, the product of different patterns can be made with various color masterbatch powder arbitrarily than mixing, product is not analysed
Go out, be widely used in the profiled pieces such as automotive part, electric appliance casing cladding, there is provided the performance such as superior soft sense of touch, high-elastic and scratch-resistant.
The invention has the advantages that：
(1) present invention is from lubricating additive in efficient so that TPU materials have excellent processing flowability and compared with
Processing warm area wide, operating procedure simple and stable makes it be applied to the encapsulated technique of complex-shaped profiled piece；Excellent melt flow
Dynamic performance, contributes to the blending of other additives such as color masterbatch, toner to disperse, and can carry out toning processing modification, and product is attractive in appearance, resistance to analysis
Go out performance good.
(2) the TPU materials prepared by the present invention have excellent adhesion property with various base materials, and adhesive strength is high, laminating
Property is good, can play good protection modification.
(3) invention also provides the preparation method of encapsulated special TPU materials simple and easy to apply.
Specific embodiment
With reference to embodiment, the present invention is further illustrated, but it is not intended to limit implementation of the invention.
Embodiment 1
Poly adipate succinic acid ester (M=3500)：78.77g, MDI-100：15.94g, BDO：3.75g, antioxidant 1010
0.25g each with DLTP, color inhibition agent UV-320 and 292 each 0.2g, stearic amide and each 0.3g of oleamide.It is poly- by what is measured
Ester polyol, antioxidant, light stabilizer, lubricant are added in the A reactors equipped with mechanical agitation and thermometer, set temperature
It is 100 ± 5 DEG C；Diisocyanate MDI-100 is positioned in B reactors, it is 70 ± 5 DEG C to set temperature；Chain extender BDO is put
It is placed in C reactors, it is 50 ± 10 DEG C to set temperature；Isocyanate index is controlled 0.995, treats each temperature of reaction kettle stabilization,
By the perfusion system with accurate measurement, the raw material components in A/B/C reactors are mixed into injection through high speed rotation mixing head
Twin-screw reacts machine spout, while adding the catalyst of accurate measurement by micro-injection pump in double screw extruder spout
T-12：0.04g, mixed material homogeneous reaction plasticizing in twin-screw cylinder, the ellipse of uniform particle sizes is cut into through underwater pelletizer
Shape particle.Injection is hot pressed into thermoplastic elastomer (TPE) thin slice, test performance.
Embodiment 2
Preparation method according to embodiment 1 is prepared.
Polyethylene glycol adipate (M=1500)：49.2g, MDI-100：38.29g, BDO：10.9g, antioxidant 1010 and
168 each 0.35g, color inhibition agent UV-P and 292 each 0.25g, oleamide and butyl stearate each 0.2g, catalyst T-9：
0.01g。
Embodiment 3
Preparation method according to embodiment 1 is prepared.
Poly adipate succinic acid ester (M=2500)：64.01g, MDI-100：27g, BDO：7.46g, antioxidant 1076 and
168 each 0.2g, color inhibition agent UV-320 and 770 each 0.15g, stearic amide and glyceryl monostearate each 0.4, catalyst T-
9：0.03g.
Comparative example 1
Preparation method according to embodiment 1 is prepared.
Poly adipate succinic acid ester (M=2500, f=2)：64.98g, MDI-100：27.41g, BDO：7.58g, catalyst
T-9：0.03g.
Performance test：
Embodiment and comparative example 1 are prepared into the mechanical property of product according to following standard detection：Shore a hardness presses GB/
T531.1-2008 is tested；Tensile strength is tested according to GB/T 528-2009；Tearing strength is according to GB/T 529-2008；Resilience
Performance is tested according to GB/T 1681-2009；Melt mass flow rate is tested according to GB/T 3682-2000；Color inhibition grade
Tested according to HG/T3689-2014.Properties testing result is shown in Table 1.
The performance of product obtained in the embodiment of table 1 and comparative example
As it can be seen from table 1 the obtained encapsulated special TPU materials of the present invention have flowing elastic and good well
Property, it is easy to process, it is good with various color masterbatch, toner intersolubility, toning modification can be carried out；Product has excellent color inhibition ageing-resistant
Performance；Product has excellent mechanical performance, can play good Anti-scratching and the performance such as wear-resistant, it is adaptable to profiled piece shell
The application such as cladding.
Claims (10)
1. a kind of encapsulated special TPU materials, it is characterised in that be made up of the raw material of following weight percentage：
The polymer polyatomic alcohol is that number-average molecular weight is the PEPA of 1500-3500, is polyethylene glycol adipate, gathers
One or more in tetramethylene adipate, polyadipate ethylene glycol/butanediol ester or polyadipate hexylene glycol ester.
2. encapsulated special TPU materials according to claim 1, it is characterised in that：Diisocyanate is 4,4'- diphenylmethyls
Alkane diisocyanate, naphthalene -1,5- diisocyanate, toluene di-isocyanate(TDI), 1,4- cyclohexane diisocyanates, isophorone two
Isocyanates, hexamethylene diisocyanate, dicyclohexyl methyl hydride diisocyanate or XDI.
3. encapsulated special TPU materials according to claim 1, it is characterised in that：Chain extender is that carbon atom is 2-10
Linear small molecule glycol.
4. encapsulated special TPU materials according to claim 3, it is characterised in that：Chain extender is 1,2- propane diols, 1,3- fourths
Glycol, 1,4- butanediols, 2- methyl-1,3-propanediols, 1,6-HD or 3- methyl isophthalic acids, the one kind or many in 5- pentanediols
Kind.
5. encapsulated special TPU materials according to claim 1, it is characterised in that：Antioxidant is primary antioxidant and auxiliary
The mixture of antioxidant, primary antioxidant is hindered phenol or aromatic amine class；Auxiliary antioxidant is thioesters or phosphorous acid esters.
6. encapsulated special TPU materials according to claim 5, it is characterised in that：Primary antioxidant is 3,5- di-t-butyls -4-
Hydroxy-phenylpropionic acid octadecyl ester or four [β-(3,5- di-tert-butyl-hydroxy phenyls) propionic acid] pentaerythritol esters；Auxiliary antioxidant
For (2,4- di-tert-butyl-phenyls) ester of phosphorous acid three or β, β `- dilauryl thiodipropionates one or two.
7. encapsulated special TPU materials according to claim 1, it is characterised in that：Light stabilizer is benzotriazole and receives
The mixture of hindered amine.
8. encapsulated special TPU materials according to claim 1, it is characterised in that：Lubricant is oleamide, stearic acid
One or more in alcohol, stearic amide, glyceryl monostearate, butyl stearate.
9. encapsulated special TPU materials according to claim 1, it is characterised in that：Catalyst is organo-bismuth, organotin or titanium
Esters of gallic acid catalyst.
10. the preparation method of any described encapsulated special TPU materials of a kind of claim 1-9, it is characterised in that：By polymer
Polyalcohol, antioxidant, light stabilizer and mix lubricant are heated to 95-105 DEG C；Diisocyanate is heated to 60-75 DEG C；
Chain extender is heated to 40-60 DEG C；Between isocyanate groups and polymer polyatomic alcohol and the hydroxyl of chain extender mole the ratio between
It is 0.95~0.998:1, by heating after each raw material components mix in proportion injection twin-screw reaction machine, while twin-screw squeeze
Go out and catalyst is added in machine, mixed material reacts plasticizing in twin-screw reaction machine, and target product is obtained after pelletizing.
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107973893A (en) * | 2017-12-19 | 2018-05-01 | 滁州环球聚氨酯科技有限公司 | A kind of high rigidity elastic polyurethane fork truck wheel |
| CN108003605A (en) * | 2017-12-28 | 2018-05-08 | 山东诺威聚氨酯股份有限公司 | Halogen-free flameproof TPU cover materials and preparation method thereof |
| CN108084392A (en) * | 2017-11-09 | 2018-05-29 | 河北邦泰氨纶科技有限公司 | High diathermanous plastic polyurethane of mobile phone protective cover and preparation method thereof |
| CN108102069A (en) * | 2017-11-09 | 2018-06-01 | 河北邦泰氨纶科技有限公司 | High diathermanous plastic polyurethane of casting films and preparation method thereof |
| CN109503805A (en) * | 2018-12-14 | 2019-03-22 | 北京新晨办公设备有限公司 | A kind of preparation method and its cover material of paper-sheets rolling wheel cover material |
| CN109851741A (en) * | 2018-12-29 | 2019-06-07 | 东莞市康诚鞋材有限公司 | A kind of heat discoloration TPU shoes accessory material and preparation method thereof |
| CN109851742A (en) * | 2018-12-29 | 2019-06-07 | 东莞市康诚鞋材有限公司 | A kind of TPU material and preparation method thereof with pearly-lustre and heat discoloration effect |
| CN110903634A (en) * | 2019-11-29 | 2020-03-24 | 清远新力化机有限公司 | Low-shrinkage rapid-forming TPU (thermoplastic polyurethane) for rubber wheel injection molding and preparation method thereof |
| CN110922746A (en) * | 2019-11-13 | 2020-03-27 | 苏州英田电子科技有限公司 | TPU plastic particle processing technology for improving peeling and watermark phenomena |
| CN111004494A (en) * | 2019-11-25 | 2020-04-14 | 美瑞新材料股份有限公司 | Thermoplastic polyurethane encapsulating material capable of being used for secondarily injection-bonding nylon and preparation method thereof |
| WO2020087554A1 (en) * | 2018-10-30 | 2020-05-07 | 格林莱特实业（苏州）有限公司 | Trunk floor for motor vehicle |
| CN111169060A (en) * | 2018-11-12 | 2020-05-19 | 广州科济化学材料有限公司 | Manufacturing process for pouring polyurethane foaming inflation-free wheel in outer tire |
| CN111995724A (en) * | 2020-08-31 | 2020-11-27 | 山东一诺威聚氨酯股份有限公司 | Low-polarity thermoplastic polyurethane elastomer and preparation method thereof |
| CN115141479A (en) * | 2022-09-01 | 2022-10-04 | 山东一诺威聚氨酯股份有限公司 | Modified TPU for encapsulating PC and preparation method thereof |
| CN116082601A (en) * | 2023-01-11 | 2023-05-09 | 河北亚东化工集团有限公司 | Polyurethane wire harness rubber coating combined polyether and preparation method and application thereof |
| CN116375970A (en) * | 2023-03-01 | 2023-07-04 | 中山博锐斯新材料股份有限公司 | Ultra-high water absorption TPU material and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260367A (en) * | 2010-05-28 | 2011-11-30 | 上海恒安实业有限公司 | Thermoplastic polyurethane elastomer and preparation method thereof |
| CN105504222A (en) * | 2015-12-31 | 2016-04-20 | 山东一诺威聚氨酯股份有限公司 | Dedicated TPU material for high-transparency mobile phone shell jacket and preparation method thereof |
| CN105669929A (en) * | 2016-03-21 | 2016-06-15 | 美瑞新材料股份有限公司 | Engineering thermoplastic polyurethane elastomer and preparation method thereof |
-
2016
- 2016-12-30 CN CN201611255457.2A patent/CN106854271A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102260367A (en) * | 2010-05-28 | 2011-11-30 | 上海恒安实业有限公司 | Thermoplastic polyurethane elastomer and preparation method thereof |
| CN105504222A (en) * | 2015-12-31 | 2016-04-20 | 山东一诺威聚氨酯股份有限公司 | Dedicated TPU material for high-transparency mobile phone shell jacket and preparation method thereof |
| CN105669929A (en) * | 2016-03-21 | 2016-06-15 | 美瑞新材料股份有限公司 | Engineering thermoplastic polyurethane elastomer and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 郭大生等: "《熔纺聚氨酯纤维》", 31 March 2003, 中国纺织出版社 * |
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| CN108084392A (en) * | 2017-11-09 | 2018-05-29 | 河北邦泰氨纶科技有限公司 | High diathermanous plastic polyurethane of mobile phone protective cover and preparation method thereof |
| CN108102069A (en) * | 2017-11-09 | 2018-06-01 | 河北邦泰氨纶科技有限公司 | High diathermanous plastic polyurethane of casting films and preparation method thereof |
| CN107973893A (en) * | 2017-12-19 | 2018-05-01 | 滁州环球聚氨酯科技有限公司 | A kind of high rigidity elastic polyurethane fork truck wheel |
| CN108003605A (en) * | 2017-12-28 | 2018-05-08 | 山东诺威聚氨酯股份有限公司 | Halogen-free flameproof TPU cover materials and preparation method thereof |
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Application publication date: 20170616 |