CN106188479A - A kind of high-performance TPU micropore elastomer material and preparation method thereof - Google Patents

A kind of high-performance TPU micropore elastomer material and preparation method thereof Download PDF

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Publication number
CN106188479A
CN106188479A CN201610608249.XA CN201610608249A CN106188479A CN 106188479 A CN106188479 A CN 106188479A CN 201610608249 A CN201610608249 A CN 201610608249A CN 106188479 A CN106188479 A CN 106188479A
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performed polymer
tpu
cross
micro
pore elastomer
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何建雄
王良
王一良
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Dongguan Xionglin New Materials Technology Co Ltd
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Dongguan Xionglin New Materials Technology Co Ltd
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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
    • C08G18/75—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic
    • C08G18/751—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring
    • C08G18/752—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group
    • C08G18/753—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group
    • C08G18/755—Polyisocyanates or polyisothiocyanates cyclic cycloaliphatic containing only one cycloaliphatic ring containing at least one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group containing one isocyanate or isothiocyanate group linked to the cycloaliphatic ring by means of an aliphatic group having a primary carbon atom next to the isocyanate or isothiocyanate group and at least one isocyanate or isothiocyanate group linked to a secondary carbon atom of the cycloaliphatic ring, e.g. isophorone diisocyanate
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • 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
    • C08G18/10—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
    • C08G18/12—Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
    • 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
    • C08G18/48—Polyethers
    • C08G18/4825—Polyethers containing two hydroxy groups
    • 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
    • C08G18/6666—Compounds of group C08G18/48 or C08G18/52
    • C08G18/667—Compounds of group C08G18/48 or C08G18/52 with compounds of group C08G18/32 or polyamines of C08G18/38
    • C08G18/6674—Compounds of group C08G18/48 or C08G18/52 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
    • C08G18/7657—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
    • 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
    • C08G2110/0041—Foam properties having specified density
    • C08G2110/0066—≥ 150kg/m3
    • 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 present invention relates to a kind of TPU micro-pore elastomer, described TPU micro-pore elastomer obtains by following first performed polymer and the second performed polymer being cross-linked: the polymerization monomer of described first performed polymer is: polyether Glycols and different Buddhist diisocyanates；The polymerization monomer of described second performed polymer is: MDI and ε caprolactone；The cross-linking agent of described first performed polymer and the crosslinking of the second performed polymer is trimethylolpropane, and in cross-linking process, the mass ratio of the first performed polymer and the second performed polymer is 1:1.5～3.5.The present invention crosslinks by selecting specific polymerization monomer, under special ratios, it is obtained in that the light elastomerics of excellent in mechanical performance, the first performed polymer, the second performed polymer, cross-linking agent, foaming agent Synergistic under specific composition obtain the mechanical property of excellence.

Description

A kind of high-performance TPU micropore elastomer material and preparation method thereof
Technical field
The present invention relates to Material Field, be specifically related to a kind of high-performance TPU micropore elastomer material and preparation method thereof.
Background technology
Thermoplastic polyurethane (TPU) not only has excellent physical and mechanical properties, such as high-modulus, high intensity, high drawing, height Elastic, good toughness, also has the advantages such as low-temperature pliability good, wear-resisting, oil resistant, good permeability, and can recycle secondary Machine-shaping.Therefore, TPU is widely used in plastic sheeting, automobile, electric wire, adhesive, medical treatment, material for sole of shoe, object for appreciation The industries such as tool, dress ornament, tubing, roller, aviation.
In recent years, the demand growth to light material is rapid, but is not easy to owing to the temperature window of TPU thermoplastic processing is narrower Foaming, is foamed by TPU so far and reduces the method for material weight and cannot provide gratifying result always.
This area needs to develop a kind of TPU micropore elastomer material being obtained in that superperformance.
Summary of the invention
An object of the present invention is to provide a kind of TPU micro-pore elastomer, and described TPU micro-pore elastomer will be by will be as follows First performed polymer and the crosslinking of the second performed polymer obtain:
The polymerization monomer of described first performed polymer is: polyether Glycols and different Buddhist diisocyanates；
The polymerization monomer of described second performed polymer is: MDI and 6-caprolactone；
The cross-linking agent of described first performed polymer and the crosslinking of the second performed polymer is trimethylolpropane, in cross-linking process, first The mass ratio of performed polymer and the second performed polymer is 1:1.5～3.5.
The present invention selects specific polymerization monomer to crosslink, under special ratios, it is possible to obtain excellent in mechanical performance Light elastomerics.
Preferably, the preparation raw materials by weight portion of described first performed polymer includes following component:
Different Buddhist diisocyanates 30～70
Polyether Glycols 10～20
Chain extender 1～5
Catalyst 0.05～0.1
Solvent 5～10
4A molecular sieve 5～8
Water 40～80.
Preferably, the preparation raw materials by weight portion of described second performed polymer includes following component:
MDI 30～70
6-caprolactone 15～35
Chain extender 1～5
Catalyst 0.05～0.1
Solvent 5～10
4A molecular sieve 5～8
Water 40～80.
Preferably, the molecular weight of described polyether polyol is 1200～1500.
Preferably, described chain extender is small molecule chain extender, preferably BDO；
Preferably, described catalyst is stannous octoate.
Preferably, described cross-linking agent is trimethylolpropane；
Preferably, described cross-linking process uses nertralizer to terminate reaction, and described nertralizer is triethylamine.
Preferably, in described first performed polymer and the second performed polymer cross-linking process, it has been also added with plasticizer；
Preferably, described plasticizer is DEHP.
The two of the object of the invention are to provide a kind of preparation method of composite as described in one of purpose, and described method includes Following steps:
(1) the first performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 60～70 DEG C, carries out reacting 0.5～1h；
(2) the second performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 50～60 DEG C, carries out reacting 0.5～1h；
(3) crosslinking
First performed polymer and the second performed polymer are mixed, adds cross-linking agent and react 1～2h at 70～75 DEG C, add increasing afterwards Mould agent, to be neutralized to pH value be 7 to nertralizer.
Compared with prior art, the method have the advantages that
The present invention crosslinks, under special ratios by selecting specific polymerization monomer, it is possible to obtain mechanical property excellent Different light elastomerics, the first performed polymer, the second performed polymer, cross-linking agent, foaming agent Synergistic under specific composition obtains Excellent mechanical property.
Detailed description of the invention
Technical scheme is further illustrated below by detailed description of the invention.
Those skilled in the art, it will be clearly understood that the only help of described embodiment understands the present invention, are not construed as this Bright concrete restriction.
Embodiment 1
A kind of TPU micro-pore elastomer, the preparation method of described TPU micro-pore elastomer comprises the steps:
(1) the first performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 65 DEG C, carry out reacting 0.8h；
The preparation raw materials by weight portion of the first performed polymer includes following component:
Different Buddhist diisocyanates 50
Polyether Glycols (molecular weight 1200～1500) 15
1,4-butanediol 3
Stannous octoate 0.08
Solvent 7
4A molecular sieve 6
Water 50；
(2) the second performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 55 DEG C, carry out reacting 0.8h；
The preparation raw materials by weight portion of described second performed polymer includes following component:
MDI 40
6-caprolactone 25
1,4-butanediol 3
Stannous octoate 0.08
Solvent 7
4A molecular sieve 6
Water 60；
(3) crosslinking
First performed polymer and the second performed polymer being mixed, mass ratio is 1:2, adds trimethylolpropane 73 DEG C of reactions 1.5h, adds DEHP, to be neutralized to pH value be 7 to triethylamine afterwards.
Embodiment 2
A kind of TPU micro-pore elastomer, the preparation method of described TPU micro-pore elastomer comprises the steps:
(1) the first performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 60 DEG C, carry out reacting 1h；
The preparation raw materials by weight portion of the first performed polymer includes following component:
Different Buddhist diisocyanates 30
Polyether Glycols (molecular weight 1200～1500) 10
1,4-butanediol 1
Stannous octoate 0.1
Solvent 5
4A molecular sieve 8
Water 40；
(2) the second performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 50～60 DEG C, carries out reacting 0.5～1h；
The preparation raw materials by weight portion of described second performed polymer includes following component:
MDI 30
6-caprolactone 35
1,4-butanediol 1
Stannous octoate 0.1
Solvent 5
4A molecular sieve 8
Water 40；
(3) crosslinking
First performed polymer and the second performed polymer being mixed, mass ratio is 1:1.5, adds trimethylolpropane 75 DEG C of reactions 1h, adds DEHP, to be neutralized to pH value be 7 to triethylamine afterwards.
Embodiment 3
A kind of TPU micro-pore elastomer, the preparation method of described TPU micro-pore elastomer comprises the steps:
(1) the first performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 70 DEG C, carry out reacting 0.5h；
The preparation raw materials by weight portion of the first performed polymer includes following component:
Different Buddhist diisocyanates 70
Polyether Glycols (molecular weight 1200～1500) 10
1,4-butanediol 5
Stannous octoate 0.05
Solvent 10
4A molecular sieve 5
Water 80；
(2) the second performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 60 DEG C, carry out reacting 0.5h；
The preparation raw materials by weight portion of described second performed polymer includes following component:
MDI 70
6-caprolactone 15
1,4-butanediol 5
Stannous octoate 0.05
Solvent 10
4A molecular sieve 5
Water 80；
(3) crosslinking
First performed polymer and the second performed polymer being mixed, mass ratio is 1:3.5, adds trimethylolpropane 70 DEG C of reactions 2h, adds DEHP, to be neutralized to pH value be 7 to triethylamine afterwards.
Comparative example 1
Embodiment 1
A kind of TPU micro-pore elastomer, the preparation method of described TPU micro-pore elastomer comprises the steps:
(1) the first performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 65 DEG C, carry out reacting 0.8h；
The preparation raw materials by weight portion of the first performed polymer includes following component:
Different Buddhist diisocyanates 50
Polyether Glycols (molecular weight 1200～1500) 15
1,4-butanediol 3
Stannous octoate 0.08
Solvent 7
4A molecular sieve 6
Water 50；
(2) the second performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 55 DEG C, carry out reacting 0.8h；
The preparation raw materials by weight portion of described second performed polymer includes following component:
MDI 40
6-caprolactone 25
1,4-butanediol 3
Stannous octoate 0.08
Solvent 7
4A molecular sieve 6
Water 60；
(3) crosslinking
First performed polymer and the second performed polymer being mixed, mass ratio is 1:1, adds trimethylolpropane 73 DEG C of reactions 1.5h, adds DEHP, to be neutralized to pH value be 7 to triethylamine afterwards.
Comparative example 2
Embodiment 1
A kind of TPU micro-pore elastomer, the preparation method of described TPU micro-pore elastomer comprises the steps:
(1) the first performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 65 DEG C, carry out reacting 0.8h；
The preparation raw materials by weight portion of the first performed polymer includes following component:
Different Buddhist diisocyanates 50
Polyether Glycols (molecular weight 1200～1500) 15
1,4-butanediol 3
Stannous octoate 0.08
Solvent 7
4A molecular sieve 6
Water 50；
(2) the second performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 55 DEG C, carry out reacting 0.8h；
The preparation raw materials by weight portion of described second performed polymer includes following component:
MDI 40
6-caprolactone 25
1,4-butanediol 3
Stannous octoate 0.08
Solvent 7
4A molecular sieve 6
Water 60；
(3) crosslinking
First performed polymer and the second performed polymer being mixed, mass ratio is 1:4, adds trimethylolpropane 73 DEG C of reactions 1.5h, adds DEHP, to be neutralized to pH value be 7 to triethylamine afterwards.
Performance test
The composite obtaining embodiment and comparative example carries out Shore A hardness test (GB/T531-1999), and stretching is strong Degree test (GB/T528-1998), elongation percentage (elongation at break GB/T528-1998), density (GB/T6343-1995), impact Resilience (GB/T1681-1991) is tested, and the results are shown in Table 1:
The performance test results of the composite that table 1 embodiment and comparative example obtain
The present invention crosslinks, under special ratios by selecting specific polymerization monomer, it is possible to obtain mechanical property excellent Different light elastomerics, the first performed polymer, the second performed polymer, cross-linking agent, foaming agent Synergistic under specific composition obtains Excellent mechanical property.
Applicant states, the present invention illustrates the process of the present invention by above-described embodiment, but the present invention not office It is limited to above-mentioned processing step, does not i.e. mean that the present invention has to rely on above-mentioned processing step and could implement.Art Technical staff is it will be clearly understood that any improvement in the present invention, and equivalence to raw material selected by the present invention is replaced and auxiliary element Interpolation, concrete way choice etc., within the scope of all falling within protection scope of the present invention and disclosure.

Claims (8)

1. a TPU micro-pore elastomer, it is characterised in that described TPU micro-pore elastomer is by by following first performed polymer and Two performed polymer crosslinkings obtain:
The polymerization monomer of described first performed polymer is: polyether Glycols and different Buddhist diisocyanates；
The polymerization monomer of described second performed polymer is: MDI and 6-caprolactone；
The cross-linking agent of described first performed polymer and the crosslinking of the second performed polymer is trimethylolpropane, in cross-linking process, and the first pre-polymerization The mass ratio of body and the second performed polymer is 1:1.5～3.5.
2. TPU micro-pore elastomer as claimed in claim 1, it is characterised in that described first performed polymer prepare raw material by weight Amount number includes following component:
Different Buddhist diisocyanates 30～70
Polyether Glycols 10～20
Chain extender 1～5
Catalyst 0.05～0.1
Solvent 5～10
4A molecular sieve 5～8
Water 40～80.
3. TPU micro-pore elastomer as claimed in claim 1 or 2, it is characterised in that described second performed polymer prepare raw material by Parts by weight include following component:
MDI 30～70
6-caprolactone 15～35
Chain extender 1～5
Catalyst 0.05～0.1
Solvent 5～10
4A molecular sieve 5～8
Water 40～80.
4. composite as described in one of claims 1 to 3, it is characterised in that the molecular weight of described polyether polyol is 1200 ～1500.
5. composite as described in one of Claims 1 to 4, it is characterised in that described chain extender is small molecule chain extender, preferably 1,4-butanediol；
Preferably, described catalyst is stannous octoate.
6. composite as described in one of Claims 1 to 5, it is characterised in that described cross-linking agent is trimethylolpropane；
Preferably, described cross-linking process uses nertralizer to terminate reaction, and described nertralizer is triethylamine.
7. composite as described in one of claim 1～6, it is characterised in that at described first performed polymer and the second performed polymer In cross-linking process, it is also added with plasticizer；
Preferably, described plasticizer is DEHP.
8. the preparation method of TPU micro-pore elastomer as described in one of claim 1～7, it is characterised in that described method bag Include following steps:
(1) the first performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 60～70 DEG C, carries out reacting 0.5～1h；
(2) the second performed polymer is prepared:
The raw material of the first performed polymer is mixed by recipe ratio, is warming up to 50～60 DEG C, carries out reacting 0.5～1h；
(3) crosslinking
First performed polymer and the second performed polymer are mixed, adds cross-linking agent and react 1～2h at 70～75 DEG C, add plasticising afterwards It is 7 that agent, nertralizer are neutralized to pH value.
CN201610608249.XA 2016-07-28 2016-07-28 A kind of high-performance TPU micropore elastomer material and preparation method thereof Pending CN106188479A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109384904A (en) * 2018-11-26 2019-02-26 福建省晋江泉发骑士鞋业有限公司 A kind of ETPU sole material and its preparation method and application
CN109942771A (en) * 2019-03-12 2019-06-28 温州市显兴鞋材有限公司 A kind of Sole moulding method

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CN101959699A (en) * 2008-02-25 2011-01-26 科聚亚公司 By hanging down the polyurethane elastomer goods that free biphenyl methane diisocyanate prepolymer obtains
CN104558496A (en) * 2015-02-09 2015-04-29 鲁东大学 Thermoplastic polyurethane microporous elastomer and preparation method thereof
CN105001389A (en) * 2015-08-06 2015-10-28 吉林师范大学 Polyurethane material and preparation method thereof
CN105061720A (en) * 2015-08-06 2015-11-18 吉林师范大学 Polyurethane material and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101959699A (en) * 2008-02-25 2011-01-26 科聚亚公司 By hanging down the polyurethane elastomer goods that free biphenyl methane diisocyanate prepolymer obtains
CN104558496A (en) * 2015-02-09 2015-04-29 鲁东大学 Thermoplastic polyurethane microporous elastomer and preparation method thereof
CN105001389A (en) * 2015-08-06 2015-10-28 吉林师范大学 Polyurethane material and preparation method thereof
CN105061720A (en) * 2015-08-06 2015-11-18 吉林师范大学 Polyurethane material and preparation method thereof

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CN109942771A (en) * 2019-03-12 2019-06-28 温州市显兴鞋材有限公司 A kind of Sole moulding method
CN109942771B (en) * 2019-03-12 2021-02-26 温州市显兴鞋材有限公司 Method for forming shoe sole

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Application publication date: 20161207