CN104975521B - Nylon facing material aqueous polyurethane rubber cement emulsion and preparation method - Google Patents
Nylon facing material aqueous polyurethane rubber cement emulsion and preparation method Download PDFInfo
- Publication number
- CN104975521B CN104975521B CN201510388761.3A CN201510388761A CN104975521B CN 104975521 B CN104975521 B CN 104975521B CN 201510388761 A CN201510388761 A CN 201510388761A CN 104975521 B CN104975521 B CN 104975521B
- Authority
- CN
- China
- Prior art keywords
- molecular weight
- parts
- emulsion
- reaction
- rubber cement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Polyurethanes Or Polyureas (AREA)
Abstract
Nylon facing material aqueous polyurethane rubber cement emulsion of the present invention and preparation method, raw material is by weight ratio；Hydrogenated diphenyl methane diisocyanate 20 50, hexamethylene diisocyanate 5 35, polytetramethylene glycol 50 70, PCDL 40 70, Polyethylene Glycol 10 25, acetone 25 35, chain extender 5 15, small molecule chain extender 5 20, deionized water 100 300, make through prepolymerization reaction, chain extending reaction, emulsion reaction.Printing for nylon facing material, soft, dry and comfortable, high-elastic, fastness to washing, tolerance to cold are excellent, and have the good compatibility with mill base.
Description
Technical field
The present invention relates to a kind of aqueous polyurethane rubber cement emulsion used for textiles and preparation method, particularly relate to a kind of nylon
Fabric the aqueous polyurethane rubber cement emulsion of fastness high-elastic, soft, high and preparation method.This aqueous polyurethane emulsion is through increasing
Thick, additive color system becomes rubber cement, is printed on nylon facing material through hand bench version, reaches soft, dry and comfortable feel, outstanding dry and wet film
And fastness to washing, excellent tolerance to cold.
Background technology
The rubber cement emulsion in market is mainly based on water-borne acrylic resin, organic siliconresin.And polyurethanes elasticity rubber cement
Emulsion has no report.
Water-borne acrylic resin film forming elastomer is poor, hot sticky cold crisp, and fastness to washing is poor.Silicone price is high, it is difficult to meet
The market demand.
Unsatisfactory for the esters of acrylic acid rubber cement of nylon facing material, fastness, elasticity, cold-resistant do not reach requirement.
A kind of elastic emulsion containing acrylate of CN201010500966 patent and preparation method thereof and compounded printing binder,
It is compounding that the preparation method being disclosed that a kind of acrylic ester elastic emulsion and the elastic emulsion utilizing acrylate are prepared from
Printing mortar, it is the rubber cement of a kind of acrylic resin type.Adapt to various manual table printing, cylinder, plain net machine print stamp.
Summary of the invention
It is an object of the invention to provide a kind of textile nylon facing material aqueous polyurethane rubber cement emulsion and preparation method, special
It is not to provide the aqueous polyurethane rubber cement emulsion that a kind of fastness is good, wear-resisting, feel is dry and comfortable, washability is good.
Nylon facing material aqueous polyurethane rubber cement emulsion of the present invention:
Raw material weight proportioning:
A, hydrogenated diphenyl methane diisocyanate (H12MDI) 20-50
B, hexamethylene diisocyanate (HDI) 5-35
C, polytetramethylene glycol (molecular weight 1000-3000) 50-70
D, PCDL (molecular weight 1000-3000) 40-70
E, Polyethylene Glycol (molecular weight 600-1000) 10-25
F, acetone 25-35
G, chain extender (molecular weight 200-550) 5-15
H, small molecule chain extender 5-20
J, deionized water 100-300
Make through prepolymerization reaction, chain extending reaction, emulsion reaction；
Product chemical index is as follows:
Outward appearance: white blue light emulsion
Ionic: cloudy
PH value: 8 ± 1
Solid content: 50 ± 1%
Chain extender is: in two amido sodium sulfonates or dihydroxy sodium sulfonate, one or two kinds are used in mixed way；
Small molecule chain extender selects isophorone diamine, ethylenediamine, triethylene diamine one or two kinds to be used in mixed way.
Nylon facing material aqueous polyurethane rubber cement emulsion preparation method of the present invention:
Raw material weight proportioning:
(1) prepolymerization reaction: by hydrogenated diphenyl methane diisocyanate 20-50, hexamethylene diisocyanate 5-35,
Polytetramethylene glycol (molecular weight 1000-3000) 50-70, PCDL (molecular weight 1000-3000) 40-70, poly-second
Glycol (molecular weight 600-1000) 10-25 adds in reactor, is warming up to 70-80 DEG C of stirring reaction 1-2 hour；
(2) chain extending reaction: in above-mentioned performed polymer add acetone 25-35, chain extender (molecular weight 200-550) 5-15, little point
Sub-chain extender 5-20,50 60 DEG C of stirring reactions 2-3 hour, is cooled to 40-45 DEG C；
(3) emulsion reaction: add deionized water 100-300, uses high speed dispersor rapid dispersion, 40-45 DEG C of stirring reaction
Lower the temperature after 0.5-1 hour 35 DEG C and obtain product.
Chain extender is: in two amido sodium sulfonates or dihydroxy sodium sulfonate, one or two kinds are used in mixed way；
Small molecule chain extender selects isophorone diamine, ethylenediamine, triethylene diamine one or two kinds to be used in mixed way.
Aqueous polyurethane emulsion of the present invention has the compatibility that fastness high-elastic, soft, dry and comfortable, cold-resistant, high is good with mill base
Etc. feature, on high-elastic nylon facing material, disclosure satisfy that printing requirement.
Nylon facing material aqueous polyurethane rubber cement emulsion of the present invention produces simple and convenient, and production cost is low, and solid content is up to
To 50%, soft, high-elastic, fastness, wear-resisting, washability good, aqueous, environmental protective.
The raw material hydrogenated diphenyl methane diisocyanate that the present invention selects has circulus, ring-type knot in building-up process
Structure is stable, remains to exist after forming high polymer, and this structure can increase the rigidity of product, good springiness, and anti-wear performance is strengthened,
The fluffy sense of rubber cement can also be improved simultaneously；Circulus adds repulsion between products molecule, reduces emulsion viscosity, can obtain
To the emulsion of high solids content, the emulsion of high solids content can reduce production and transport cost；Further increase water-fast, resistance to simultaneously
Solvent, anti-wear performance；Hexamethylene diisocyanate is linear chain structure, and pliability, adhesive fastness are good；The two synergism is resistance to
The dry and comfortable degree of mill, washing fastness, feel, pliability are guaranteed.
The hydroxyl reactive group present invention selects polytetramethylene glycol, PCDL, and its vitrification point is low, low temperature
Under environment, segment can rotate freely, and tolerance to cold, pliability are fine.
It is good that polytetramethylene glycol has even carbon structure adhesive fastness.
PCDL intramolecular contains multiple carbonate group, has excellent mechanical property, hydrolytic resistance, heat-resisting
Property, oxidative resistance and wearability, therefore emulsion fastness, elasticity, thermostability, hydrolytic resistance, wearability obtain the biggest reinforcement, emulsion
Stability be also improved.
Select anionic hydrophilic group two amido sulfonate (or dihydroxy sulfonate or the two simultaneously use) and poly-second two
Alcohol hydrophilic group synergism, stability of emulsion is further strengthened, and the product of sulfonate structures is capable of withstanding strong acid, highly basic,
Therefore fastness to soaping is excellent.
Selecting Polyethylene Glycol hydrophilic polyether is that raw material is grafted in product, and Polyethylene Glycol segment the most still has well
Hydrophilic infiltration function, prepared rubber cement permeability, levelability are more preferable, and film forming uniformly continuous is good with the binding strength of cloth cover.
Select amine small molecule chain extender to increase urea bond, add elasticity and rigidity, wearability, dry-ness be improved.
This product has good process implementing, environment friendly and pollution-free.Because solids content is high, not only decrease synthesis work
Sequence, reduce production cost, and store and transport safe ready, decrease cost of transportation simultaneously.
Detailed description of the invention
Embodiment 1
Hydrogenated diphenyl methane diisocyanate 26.6 parts, hexamethylene diisocyanate (HDI) 8.5 parts, poly-four methylenes
Base glycol (molecular weight 2000) 55 parts, PCDL (molecular weight 1000) 40 parts, Polyethylene Glycol (molecular weight 800) 5 parts, third
Ketone 25 parts, two amido sodium sulfonates (molecular weight 220) 7 parts, isophorone diamine 6 parts, ethylenediamine 7.1 parts, deionized water 130 parts；
Preparation method:
(1) prepolymerization reaction: by hydrogenated diphenyl methane diisocyanate 26.6 parts, hexamethylene diisocyanate 8.5 parts
, polytetramethylene glycol (molecular weight 2000) be 55 parts, PCDL (molecular weight 1000) be 40 parts, Polyethylene Glycol (point
Son amount 800) it is in 5 parts of addition reactors, it is warming up to 70-80 DEG C of stirring reaction 1-2 hour；
(2) chain extending reaction: add 25 parts of acetone in above-mentioned performed polymer, chain extender two amido sodium sulfonate (molecular weight 220) is 7
Part, small molecule chain extender isophorone diamine 6 parts, ethylenediamine 7.1 parts, 50 60 DEG C of stirring reactions 2-3 hour, be cooled to
40-45℃；
(3) emulsion reaction: add deionized water 130 parts, uses high speed dispersor rapid dispersion, 40-45 DEG C of stirring reaction
0.5-1 hour, rear cooling 35 DEG C obtained product, solid content 50.2%.
This embodiment selects ethylenediamine and isophorone diamine collaborative as chain extender, forms urea bond, and rigidity is strong, wearability
Excellent.
Embodiment 2
Raw material weight proportioning: hydrogenated diphenyl methane diisocyanate 30.1 parts, hexamethylene diisocyanate (HDI) 9
Part, polytetramethylene glycol (molecular weight 3000) 70 parts, PCDL (molecular weight 2000) 60 parts, Polyethylene Glycol (molecule
Amount 1000) 8 parts, 35 parts of acetone, dihydroxy sodium sulfonate (molecular weight 550) 10 parts, isophorone diamine 6 parts, triethylene diamine 5.3
Part, deionized water 163.4 parts: preparation method, with embodiment 1, obtains product, solid content 50.3%.
This embodiment product is due to polytetramethylene glycol, PCDL, Polyethylene Glycol, dihydroxy in proportioning raw materials
Sodium sulfonate molecular weight is relatively big, soft；Selecting isophorone diamine and the common chain extension of triethylene diamine, synergism is good, wear-resisting
Property is good.
Embodiment 3
Raw material weight proportioning: hydrogenated diphenyl methane diisocyanate 40.5 parts, hexamethylene diisocyanate (HDI)
25.9 parts, polytetramethylene glycol (molecular weight 1000) 50 parts, PCDL (molecular weight 1000) 50 parts, Polyethylene Glycol
(molecular weight 800) 11 parts, 25 parts of acetone, two amido sodium sulfonates (molecular weight 220) 6 parts, dihydroxy sodium sulfonate (molecular weight 550) 6
Part, triethylene diamine 8 parts, ethylenediamine 5.1 parts, deionized water 177.5 parts: preparation method, with embodiment 1, obtains product, solid content
50.1%。
This embodiment product selects two amido sulfonate and dihydroxy sulfonate concerted reaction due to raw material, and feel is soft, produces
Product excellent performance, fastness is good；Hydrogenated diphenyl methane diisocyanate, hexamethylene diisocyanate large percentage, product hands
Sense is slightly hard, wearability, and fastness is excellent.
Embodiment 4
Raw material weight proportioning: hydrogenated diphenyl methane diisocyanate 23.2 parts, hexamethylene diisocyanate (HDI)
14.9 parts, polytetramethylene glycol (molecular weight 2000) 65 parts, PCDL (molecular weight 1500) 40 parts, Polyethylene Glycol
(molecular weight 600) 8 parts, 30 parts of acetone, 7 parts of diamino sulfonic acid sodium (molecular weight 440), isophorone diamine 8 parts, ethylenediamine 2.5
Part, deionized water 138.6 parts: preparation method, with embodiment 1, obtains product, solid content 50.1%.
This embodiment product is due to polytetramethylene glycol large usage quantity in material component proportioning, and elasticity, pliability are good；Adopt
Low with small-molecular-weight Polyethylene glycol crystal degree, soft and good stability.
Embodiment 5
Raw material weight proportioning: hydrogenated diphenyl methane diisocyanate 22.1 parts, hexamethylene diisocyanate (HDI)
16.8 parts, polytetramethylene glycol (molecular weight 2000) 60 parts, PCDL (molecular weight 2000) 40 parts, Polyethylene Glycol
(molecular weight 1000) 20 parts, 30 parts of acetone, dihydroxy sodium sulfonate (molecular weight 550) 10 parts, isophorone diamine 6 parts, ethylenediamine
3.4 parts, deionized water 148.3 parts: preparation method, with embodiment 1, obtains product, solid content 49.9%.
Hexamethylene diisocyanate (HDI) large percentage in this embodiment material component proportioning, its product pliability is good,
Good springiness, Polyethylene Glycol (molecular weight 1000) large usage quantity, emulsion permeability, good leveling property, the uniform fastness of film forming is good, stores steady
Qualitative good.
Nylon facing material aqueous polyurethane rubber cement emulsion using method of the present invention:
Prepared by rubber cement: by this emulsion 93 parts 2.0 parts of thickenings of thickening agent (thickening agent PTF that Ciba produces), viscosity
Reach 8000 ± 200 centipoises (25 DEG C).
Plus mill base (Shanghai Si Lian Industrial Co., Ltd. produces red mill base) 5 parts in above-mentioned rubber cement, nylon facing material is led to
Crossing hand bench version stamp, room temperature is dried.
Experimental example
The product obtained by embodiment 1-5 is respectively prepared rubber cement as stated above, respectively to nylon 30D fabric platform by hand
Version stamp, room temperature is dried, and obtains sample.
Comparative example:
Dongguan Chang Lian Science and Technology Ltd. product 3711C, Japan Matsui Industry Co., Ltd product 701W, take 95 parts respectively
Add 5 parts of mill bases (Shanghai Si Lian Industrial Co., Ltd. produces red mill base) and make colored rubber cement.Hand bench version stamp, room temperature is dried.
The present invention is as follows with home and abroad like product contrast and experiment.
Note: tolerance to cold is that-40 DEG C of tests are without Breakage times
1, printing paste Thickness sensitivity: GB/1764-79 (89) paint film thickness test；JR-706 coating layer thickness tester.
2, soaping fastness detection: GB/T8629-2001 Textile Test home washings and drying program；Cygnet
XPB55-518S washing machine.
3, dry film fastness detection: coated fabric anti-wear performance assay method；Fabric plain grinding instrument FZ/T01011 91.
4, cold-resistant detection: the mensuration that FZ/T 01,007 2008 coated fabric is low temperature resistant；The vertical low temperature resistant test of HS-6056
Machine.
5, pliability, dry and comfortable degree are touched by hands.
From above test result it can be seen that product of the present invention is better than like product wearability, soft, dry and comfortable, resistance to
Soaping fastness is good, and tolerance to cold is good, and properties is substantially better than other products.
Claims (2)
1. nylon facing material aqueous polyurethane rubber cement emulsion preparation method:
Raw material is by weight ratio:
(1) prepolymerization reaction: by hydrogenated diphenyl methane diisocyanate 20-50, hexamethylene diisocyanate 5-35, poly-four
Methylene glycol molecular weight 1000-3000 is 50-70, PCDL molecular weight 1000-3000 is 40-70, poly-second
Glycol molecular weight 600-1000 is that 10-25 adds in reactor, is warming up to 70-80 DEG C of stirring reaction 1-2 hour；
(2) chain extending reaction: in above-mentioned performed polymer add acetone 25-35, chain extender molecular weight 200-550 be 5-15, little molecule
Chain extender 5-20,50 60 DEG C of stirring reactions 2-3 hour, is cooled to 40-45 DEG C；
(3) emulsion reaction: add deionized water 100-300, uses high speed dispersor rapid dispersion, 40-45 DEG C of stirring reaction 0.5-1
Lower the temperature after hour 35 DEG C and obtain product；
Chain extender is: in two amido sodium sulfonates or dihydroxy sodium sulfonate, one or two kinds are used in mixed way；
Small molecule chain extender selects isophorone diamine, ethylenediamine, triethylene diamine one or two kinds to be used in mixed way.
2. the nylon facing material aqueous polyurethane rubber cement emulsion obtained such as claim 1 preparation method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510388761.3A CN104975521B (en) | 2015-07-06 | 2015-07-06 | Nylon facing material aqueous polyurethane rubber cement emulsion and preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510388761.3A CN104975521B (en) | 2015-07-06 | 2015-07-06 | Nylon facing material aqueous polyurethane rubber cement emulsion and preparation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104975521A CN104975521A (en) | 2015-10-14 |
| CN104975521B true CN104975521B (en) | 2016-11-30 |
Family
ID=54272458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510388761.3A Active CN104975521B (en) | 2015-07-06 | 2015-07-06 | Nylon facing material aqueous polyurethane rubber cement emulsion and preparation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104975521B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106752829B (en) * | 2017-01-05 | 2019-03-29 | 辽宁恒星精细化工有限公司 | Corium non-ionic water polyurethane finishing agent and preparation method |
| CN110922563A (en) * | 2019-12-18 | 2020-03-27 | 辽宁恒星精细化工有限公司 | Waterborne polyurethane adhesive cement emulsion for swimsuit printing and preparation method thereof |
| CN111057209A (en) * | 2019-12-27 | 2020-04-24 | 辽宁恒星精细化工有限公司 | Water-based moisture-permeable flame-retardant polyurethane coating adhesive for textiles and preparation method thereof |
| CN113896853A (en) * | 2021-11-29 | 2022-01-07 | 辽宁恒星精细化工有限公司 | High-solid-content thermoplastic aqueous polyurethane emulsion and preparation method thereof |
| CN114957604A (en) * | 2022-06-29 | 2022-08-30 | 阳江市伟艺抛磨材料有限公司 | Waterborne polyurethane for nylon cotton spraying mucilage and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1854165A (en) * | 2005-04-20 | 2006-11-01 | 广州宏昌胶粘带厂 | Organic silicon modified aqueous polyurethane |
| CN101092538A (en) * | 2006-06-23 | 2007-12-26 | 宜兴环保科技工业园新光化工厂 | Waterproof, humidity permeable resin in aliphatic series for overcoating synthetic leather, manufactureing method of half-advanced polymerization |
| CN101429407A (en) * | 2008-12-08 | 2009-05-13 | 广州市科霖水性材料有限公司 | Watersoluble polyurethane acrylic acid composite coating agent and method of producing the same |
| CN101429417A (en) * | 2008-12-08 | 2009-05-13 | 广州市科霖水性材料有限公司 | High-adhesive property watersoluble polyurethane adhesion agent and method of producing the same |
| CN101613451A (en) * | 2009-08-05 | 2009-12-30 | 辽宁恒星精细化工（集团）有限公司 | High-content aqueous polyurethane latex and preparation method |
-
2015
- 2015-07-06 CN CN201510388761.3A patent/CN104975521B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1854165A (en) * | 2005-04-20 | 2006-11-01 | 广州宏昌胶粘带厂 | Organic silicon modified aqueous polyurethane |
| CN101092538A (en) * | 2006-06-23 | 2007-12-26 | 宜兴环保科技工业园新光化工厂 | Waterproof, humidity permeable resin in aliphatic series for overcoating synthetic leather, manufactureing method of half-advanced polymerization |
| CN101429407A (en) * | 2008-12-08 | 2009-05-13 | 广州市科霖水性材料有限公司 | Watersoluble polyurethane acrylic acid composite coating agent and method of producing the same |
| CN101429417A (en) * | 2008-12-08 | 2009-05-13 | 广州市科霖水性材料有限公司 | High-adhesive property watersoluble polyurethane adhesion agent and method of producing the same |
| CN101613451A (en) * | 2009-08-05 | 2009-12-30 | 辽宁恒星精细化工（集团）有限公司 | High-content aqueous polyurethane latex and preparation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104975521A (en) | 2015-10-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104975521B (en) | Nylon facing material aqueous polyurethane rubber cement emulsion and preparation method | |
| US11447665B2 (en) | Organosilicon synthetic leather and preparation method thereof | |
| CN102619103B (en) | Pigment printing imitated reactive printing adhesive and preparation method thereof | |
| CN104452307B (en) | A kind of ventilative, uvioresistant, antistatic polyurethane resin coating adhesive and preparation method thereof | |
| CN103627279B (en) | Mono-component aqueous elastic finish paint and preparation method thereof | |
| CN102605648A (en) | Textile water-based pigment printing binding agent and preparation method | |
| CN108589343B (en) | Preparation method and application of pigment/organic silicon/polyacrylate nanocapsule coating with multilayer core-shell structure | |
| CN102051115A (en) | Ultraviolet light curing colored paint and preparation method thereof | |
| WO2015058419A1 (en) | Environmentally friendly garment leather and preparation method thereof | |
| CN109207047B (en) | Special super-sub-skin-feel wear-resistant water-based paint for PVC (polyvinyl chloride) surface decoration and preparation method thereof | |
| CN102399348B (en) | Polyacrylate-modified polyurethane aqueous coating emulsion with high water pressure resistance and preparation method thereof | |
| CN104087151A (en) | Anti-tarnishing PU (Poly Urethane) matte transparent finish paint and preparation method thereof | |
| CN104963217A (en) | Photochromic rope head, raw materials thereof and preparation method of photochromic rope head | |
| CN101289603B (en) | Water-soluble edge-coating viscose glue for elastic cloth and uses | |
| CN101328513A (en) | Cracking brushed resin for processing leather surface and preparing method thereof | |
| CN107476063B (en) | The good water-and acrylate coating adhesive used for textiles and preparation method thereof of soft, cold-resistant, elastic, fastness, resistance to hydrostatic pressure performance | |
| CN103628322A (en) | Processing method of rain coat fabric with high peel strength | |
| CN102505527A (en) | Rubber cement for improving printing rubbing color fastness and dryness and preparation method thereof | |
| CN101613939B (en) | Coating adhesive with lustre and blinking lustre for fabrics and preparation method | |
| CN107722856A (en) | A kind of novel environment friendly water proof fire retardant sail adhesive plaster and preparation method thereof | |
| CN103275298A (en) | Organosilicon modified waterborne polyurethane resin and preparation method thereof | |
| CN105175672A (en) | Anionic polyurethane color fixative and synthesis method thereof | |
| CN104975520A (en) | Noctilucent coated rope end and production method thereof | |
| CN109568176A (en) | A kind of copolymerization color fluorescence aqueous polyurethane nail polish and preparation method thereof | |
| CN101143999A (en) | Environment-friendly type automobile inner decoration textile materials electrostatic flocking binding agent and preparation thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |