CN106146774A - A kind of vamp polyurethane elastomeric materials - Google Patents
A kind of vamp polyurethane elastomeric materials Download PDFInfo
- Publication number
- CN106146774A CN106146774A CN201610520730.3A CN201610520730A CN106146774A CN 106146774 A CN106146774 A CN 106146774A CN 201610520730 A CN201610520730 A CN 201610520730A CN 106146774 A CN106146774 A CN 106146774A
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- Prior art keywords
- vamp
- catalyst
- organic
- elastomeric materials
- polyurethane
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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
- C08G18/10—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
- C08G18/28—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
- C08G18/4854—Polyethers containing oxyalkylene groups having four carbon atoms in the alkylene 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
- 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
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
- C08L75/04—Polyurethanes
- C08L75/08—Polyurethanes from polyethers
Landscapes
- 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
Invention relates to polyurethane elastomeric materials field, particularly to a kind of vamp polyurethane elastomeric materials, including base polyurethane prepolymer for use as and organic B catalyst, wherein said base polyurethane prepolymer for use as includes PPG and methyl diphenylene diisocyanate (DMI), described organic B catalyst includes PPG, Isosorbide-5-Nitrae butanediol and triethylene diamine；Described PPG is polytetramethylene ether dihydroxylic alcohols (PTMEG2000).Vamp polyurethane elastomer of the present invention uses organic amine catalysis, the requiring human body non-hazardous of vamp material can be met, low temperature subzero 30 degree can bending 200,000 times, tensile strength reaches more than 16MPa, elongation at break is not less than 550%, the performance requirement of the vamp material of sport footwear or playshoes can be met, there is important using value.
Description
Technical field
The present invention relates to polyurethane elastomeric materials field, particularly to a kind of vamp polyurethane elastomeric materials.
Background technology
With the arriving in "sport for all" epoch, on market, the demand for sport footwear, playshoes is increasing.To motion
Footwear, the demand of playshoes are not only sportsman, also the teenager of various healths of taking regular exercise and the elderly.Existing
, people pursue the standard of sport footwear obvious change than in the past, not only requires that quality is good, comfortable, light, and also note especially
Whether the design of weight vamp, sole and style contributes to motion, appearance color variation, environmental protection, and this requires that manufacturer exists
On the motion design of footwear more humane, popular step just can be followed in the forward position of the international fashion of Yao Zou, only in this way could
Meet the individual requirement for footwear for the people.Main in the market sport footwear, playshoes brand mainly have external Nike,
The 361st, gram etc. Adidas, Reebok and domestic Li Ning, peace are stepped on, special step, by the shadow of consumer purchasing power and the level of consumption
Ringing, these brands have obvious zoned phenomenon, and substantially can be divided three classes brand, and Nike and Adidas are a line brand, Lee
Rather, peace is stepped on, special step etc. is subsidiary brand, and other are three line brands.
Sport footwear, the fabric of playshoes mainly have several big classes such as PU elastomer, Niu Ba, superfine fibre, natural skin, screen cloth,
PU elastomer is one of most vamp material in the market, and PU elastomer is different from PU expanded material, the former thing
Reason mechanical performance is far above the latter, and the former is suitable for, and production pattern is complicated, lines are fine and closely woven, requires higher vamp material to physical property
Material, and the latter is used for producing at the bottom of Lightweight shoe.PU elastomer vamp can be divided into polyether-type and polyester according to the polyalcohol being used
Shaped material, wherein the polyester-type strength of materials is high good with screen cloth adhesive property, but water resistance and low temperature folding quality are slightly worse；Poly-
Ether type materials water-resistant can excellent, low temperature folding quality is good, processing performance is good, but is less than polyester section bar with the adhesive strength of screen cloth
Material, can select polyether-type or polyester-type material to be used for the first, the production of the 2nd, three line branding campaign footwear by the different requirements that uses.
Content of the invention
In place of shortcoming and defect for solution prior art, the primary and foremost purpose of invention is to provide a kind of vamp polyurethane
Elastomeric material.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of vamp polyurethane elastomeric materials, including base polyurethane prepolymer for use as and organic B catalyst, wherein said polyurethane
Performed polymer includes PPG and methyl diphenylene diisocyanate (DMI), in parts by mass, described base polyurethane prepolymer for use as bag
Include following material: PPG 100 parts, methyl diphenylene diisocyanate (DMI) 50-80 part.
Described organic B catalyst includes PPG, 1,4 butanediols and triethylene diamine.
Preferably, in parts by mass, described organic B catalyst includes 100-150 part PPG, 10-20 part Isosorbide-5-Nitrae fourth
Glycol and 0.5-2 part triethylene diamine.
Preferably, described PPG is polytetramethylene ether dihydroxylic alcohols (PTMEG).
Preferably, described polytetramethylene ether dihydroxylic alcohols relative molecular mass is 2000.
Described base polyurethane prepolymer for use as prepares as follows: takes 100 mass parts PPGs and is heated with stirring to 100-
110 DEG C, decompression removes water 2 hours, is cooled to 40 DEG C, adds 50-80 part methyl diphenylene diisocyanate (DMI), be warming up to
80 DEG C, react 1-2 hour, sampling and measuring-NCO content, after reaching predetermined value 12.0%-20.0%, stop heating, be cooled to
50-60 DEG C, obtain base polyurethane prepolymer for use as.
Described organic B catalyst prepares as follows: take 100-150 part PPG and 10-20 part 1,4 fourth two
Alcohol is heated to 100-115 DEG C while stirring, and decompression removes water 2 hours, is cooled to 60-70 DEG C, adds three second of 0.5-2 mass parts
Alkene diamines, stirs 10-15 minute, obtains organic B catalyst.
The concrete operation step of described preparation method is as follows:
Base polyurethane prepolymer for use as is heated to 50-60 DEG C, de-bubble of reducing pressure, organic B catalyst is heated to 50-60 DEG C, decompression
The mass ratio of 85:5 pressed by de-bubble, base polyurethane prepolymer for use as and organic B catalyst, is poured into and is pre-heated to 75-95 DEG C after mixing
Mould in, then reduce pressure de-bubble, during gel point patch pressurization, 75-95 DEG C insulation 7-10 minute after depanning, 70-80 DEG C of heating
12-16 hour, obtains described vamp polyurethane elastomer.
Compared with prior art, the present invention has the following advantages and beneficial effect:
Vamp polyurethane elastomer of the present invention use organic amine catalysis, can meet vamp material to human body non-hazardous
Require, low temperature subzero 30 degree can bending 200,000 times, tensile strength reaches more than 16MPa, elongation at break not less than 550%, energy
Meet the performance requirement of the vamp material of sport footwear or playshoes, there is important using value.
Detailed description of the invention
For below by specific embodiment, technical scheme being described in further detail.
Embodiment 1
A kind of vamp polyurethane elastomeric materials, including base polyurethane prepolymer for use as and organic B catalyst, wherein said polyurethane
Performed polymer includes PPG and methyl diphenylene diisocyanate, in parts by mass, described base polyurethane prepolymer for use as include with
Lower material: PPG 100 parts, methyl diphenylene diisocyanate (DMI) 50 parts.
Described organic B catalyst includes 100 parts of PPGs, 10 part of 1,4 butanediol and 0.5 part of triethylene diamine.
Preferably, described PPG is PTMEG2000.
Described base polyurethane prepolymer for use as prepares as follows: takes 100 mass parts PTMEG2000 and is heated with stirring to 100 DEG C,
Decompression removes water 2 hours, is cooled to 40 DEG C, adds 50 parts of DMI, be warming up to 80 DEG C, reacts 1 hour, sampling and measuring-NCO content,
After reaching predetermined value 12.0%, stop heating, be cooled to 50-60 DEG C, obtain base polyurethane prepolymer for use as.
Described organic B catalyst prepares as follows: take 100 parts of PTMEG2000 and 10 part of 1,4 butanediol limit stirring
While be heated to 100 DEG C, decompression removes water 2 hours, is cooled to 60 DEG C, adds the triethylene diamine of 0.5 mass parts, stirs 10 points
Clock, obtains organic B catalyst.
The concrete operation step of described preparation method is as follows:
Base polyurethane prepolymer for use as is heated to 50 DEG C, de-bubble of reducing pressure, organic B catalyst is heated to 50 DEG C, de-bubble of reducing pressure, poly-
The mass ratio of 85:5 pressed by urethane performed polymer and organic B catalyst, is poured in the mould being pre-heated to 75 DEG C, so after mixing
Rear decompression de-bubble, during gel point patch pressurization, 75 DEG C insulation 7 minutes after depanning, 70 DEG C heat 12 hours, obtain described vamp use
Polyurethane elastomer.
Embodiment 2
A kind of vamp polyurethane elastomeric materials, including base polyurethane prepolymer for use as and organic B catalyst, wherein said polyurethane
Performed polymer includes PPG and methyl diphenylene diisocyanate, in parts by mass, described base polyurethane prepolymer for use as include with
Lower material: PPG 100 parts, methyl diphenylene diisocyanate (DMI) 80 parts.
Described organic B catalyst includes 150 parts of PPGs, 20 part of 1,4 butanediol and 2 parts of triethylene diamines.
Preferably, described PPG is PTMEG2000.
Described base polyurethane prepolymer for use as prepares as follows: takes 100 mass parts PTMEG2000 and is heated with stirring to 110 DEG C,
Decompression removes water 2 hours, is cooled to 40 DEG C, adds 80 parts of DMI, be warming up to 80 DEG C, reacts 2 hours, sampling and measuring-NCO content,
After reaching predetermined value 20.0%, stop heating, be cooled to 60 DEG C, obtain base polyurethane prepolymer for use as.
Described organic B catalyst prepares as follows: take 150 parts of PTMEG2000 and 20 part of 1,4 butanediol limit stirring
While be heated to 115 DEG C, decompression removes water 2 hours, is cooled to 70 DEG C, adds the triethylene diamine of 2 mass parts, stirs 15 minutes,
Obtain organic B catalyst.
The concrete operation step of described preparation method is as follows:
Base polyurethane prepolymer for use as is heated to 60 DEG C, de-bubble of reducing pressure, organic B catalyst is heated to 60 DEG C, de-bubble of reducing pressure, poly-
The mass ratio of 85:5 pressed by urethane performed polymer and organic B catalyst, is poured in the mould being pre-heated to 95 DEG C, so after mixing
Rear decompression de-bubble, during gel point patch pressurization, 95 DEG C insulation 10 minutes after depanning, 80 DEG C heat 16 hours, obtain described vamp
Use polyurethane elastomer.
The vamp using the polyurethane-type elastomeric material of the present invention to make is tested, and makes with common polyether type polyalcohol
Vamp as a control group.
| Embodiment 1 | Embodiment 2 | Control group | |
| Tensile strength (MPa) | 18 | 19.2 | 12 |
| Tearing strength (MPa) | 20.5 | 21 | 14.3 |
| Elongation at break/% | 560 | 575 | 420 |
| Resistance to water | Good | Good | Difference |
| Can bending times at-30 DEG C | 19.8 ten thousand | 20.5 ten thousand | 9.8 ten thousand |
Being shown by upper table, using the vamp that the polyurethane-type elastomeric material of the present invention is made, its tensile strength, tear are strong
Bending times the vamp made with common polyether type polyalcohol can be all higher than at degree, elongation at break, resistance to water and-30 DEG C,
Thus use the vamp better performances that the polyurethane-type elastomeric material of the present invention makes.
General principle, principal character and the advantage of the present invention have more than been shown and described.The technical staff of the industry should
Understanding, the present invention is not restricted to the described embodiments, the simply explanation present invention's of the description in above-described embodiment and specification
Principle, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these change and change
Enter to both fall within scope of the claimed invention.Claimed scope is by appending claims and equivalent thereof
Define.
Claims (6)
1. a vamp polyurethane elastomeric materials, it is characterised in that: include base polyurethane prepolymer for use as and organic B catalyst, wherein
Described base polyurethane prepolymer for use as includes PPG and methyl diphenylene diisocyanate, and in parts by mass, described polyurethane is pre-
Aggressiveness includes following material: PPG 100 parts, methyl diphenylene diisocyanate 50-80 part.
2. a kind of vamp polyurethane elastomeric materials according to claim 1, it is characterised in that: described organic B catalyst
Including PPG, 1,4 butanediols and triethylene diamine.
3. a kind of vamp polyurethane elastomeric materials according to claim 1 and 2, it is characterised in that: in parts by mass, institute
State organic B catalyst and include 100-150 part PPG, 10-20 part 1,4 butanediol and 0.5-2 part triethylene diamine.
4. a kind of vamp polyurethane elastomeric materials according to claim 1 and 2, it is characterised in that: described polyether polyols
Alcohol is polytetramethylene ether dihydroxylic alcohols.
5. a kind of vamp polyurethane elastomeric materials according to claim 1 and 2, it is characterised in that: described poly-four methylenes
Base ether dihydroxylic alcohols relative molecular mass is 2000.
6. the preparation method of a vamp polyurethane elastomeric materials, it is characterised in that: described base polyurethane prepolymer for use as passes through as follows
Step prepares: takes 100 mass parts PPGs and is heated with stirring to 100-110 DEG C, and decompression removes water 2 hours, is cooled to 40 DEG C, then
Add 50-80 part methyl diphenylene diisocyanate, be warming up to 80 DEG C, react 1-2 hour, sampling and measuring-NCO content, reach
After predetermined value 12.0%-20.0%, stop heating, be cooled to 50-60 DEG C, obtain base polyurethane prepolymer for use as；
Described organic B catalyst prepares as follows: take 100-150 part PPG and 10-20 part 1,4 butanediol limit
Stirring limit is heated to 100-115 DEG C, and decompression removes water 2 hours, is cooled to 60-70 DEG C, adds the triethylene two of 0.5-2 mass parts
Amine, stirs 10-15 minute, obtains organic B catalyst；
The concrete operation step of described preparation method is as follows:
Base polyurethane prepolymer for use as is heated to 50-60 DEG C, de-bubble of reducing pressure, organic B catalyst is heated to 50-60 DEG C, de-bubble of reducing pressure,
The mass ratio of 85:5 pressed by base polyurethane prepolymer for use as and organic B catalyst, is poured into the mould being pre-heated to 75-95 DEG C after mixing
In, de-bubble of then reducing pressure, patch pressurization during gel point, depanning after 75-95 DEG C of insulation 7-10 minute, 70-80 DEG C of heating 12-16 is little
When, obtain described vamp polyurethane elastomer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520730.3A CN106146774A (en) | 2016-07-05 | 2016-07-05 | A kind of vamp polyurethane elastomeric materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610520730.3A CN106146774A (en) | 2016-07-05 | 2016-07-05 | A kind of vamp polyurethane elastomeric materials |
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| Publication Number | Publication Date |
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| CN106146774A true CN106146774A (en) | 2016-11-23 |
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| CN201610520730.3A Pending CN106146774A (en) | 2016-07-05 | 2016-07-05 | A kind of vamp polyurethane elastomeric materials |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022186A (en) * | 2017-03-08 | 2017-08-08 | 广东华克鞋业科技有限公司 | A kind of solid-state environment-friendly type HPU material vamp manufacture crafts |
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| CN101165094A (en) * | 2007-09-29 | 2008-04-23 | 山东东大一诺威聚氨酯有限公司 | Urethane micro-pore elastomer composite material adapated for insole and preparation method thereof |
| CN101962473A (en) * | 2010-10-28 | 2011-02-02 | 苏州新纶超净技术有限公司 | Method for preparing wear-resisting, anti-hydrolysis and antistatic polyurethane materials and shoe material prepared by polyurethane materials |
| CN104072723A (en) * | 2014-07-14 | 2014-10-01 | 广州华工百川科技股份有限公司 | Polyurethane elastomer for vamps and preparation method and application of polyurethane elastomer |
| KR20150049446A (en) * | 2013-10-30 | 2015-05-08 | 주식회사 동성화학 | Eco-friendly polyurethane resin composition and polyurethane molded articles using the same |
-
2016
- 2016-07-05 CN CN201610520730.3A patent/CN106146774A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101165094A (en) * | 2007-09-29 | 2008-04-23 | 山东东大一诺威聚氨酯有限公司 | Urethane micro-pore elastomer composite material adapated for insole and preparation method thereof |
| CN101962473A (en) * | 2010-10-28 | 2011-02-02 | 苏州新纶超净技术有限公司 | Method for preparing wear-resisting, anti-hydrolysis and antistatic polyurethane materials and shoe material prepared by polyurethane materials |
| KR20150049446A (en) * | 2013-10-30 | 2015-05-08 | 주식회사 동성화학 | Eco-friendly polyurethane resin composition and polyurethane molded articles using the same |
| CN104072723A (en) * | 2014-07-14 | 2014-10-01 | 广州华工百川科技股份有限公司 | Polyurethane elastomer for vamps and preparation method and application of polyurethane elastomer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107022186A (en) * | 2017-03-08 | 2017-08-08 | 广东华克鞋业科技有限公司 | A kind of solid-state environment-friendly type HPU material vamp manufacture crafts |
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Application publication date: 20161123 |