CN105274850B - Aqueous high moisture-inhibiting, anti-ultraviolet function coating adhesive and preparation method - Google Patents
Aqueous high moisture-inhibiting, anti-ultraviolet function coating adhesive and preparation method Download PDFInfo
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- CN105274850B CN105274850B CN201510809842.6A CN201510809842A CN105274850B CN 105274850 B CN105274850 B CN 105274850B CN 201510809842 A CN201510809842 A CN 201510809842A CN 105274850 B CN105274850 B CN 105274850B
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Abstract
The aqueous high moisture-inhibiting of the present invention, anti-ultraviolet function coating adhesive, by ethylene glycol polyethers mean molecule quantity 2000 be 90 110 parts, ethylene glycol polyethers mean molecule quantity 1000 be 90 110 parts, 55 60 parts of toluene di-isocyanate(TDI), 60 65 parts of acetone, 1,48 10 parts of butanediols, 2.5 4 parts of nano titanium oxide are polymerized, then it is dispersed in 580 620 parts of deionized water, then with association type polyurethane levelling rheological agent for 1.5 2 parts of thickenings are made.Moisture-inhibiting, anti-ultraviolet function coating adhesive that 15 20D fine denier nylon chemical fabrics are used are particularly suited for use in, and product is good using soft, fastness.
Description
Technical field
The present invention relates to after-finishing of textile products coating adhesive, 15-20D fine denier nylon chemical fibres are processed with this gel coating
Cloth has two functions of high moisture-inhibiting and uvioresistant.Its technical characterstic is to aqueous polyurethane using nano titanium oxide
Performed polymer is modified treatment, and synthesis has high moisture-inhibiting, anti-ultraviolet function type aqueous coating glue.
Background technology
Use 15-20D fine denier nylon chemical fabrics more the fabric of summer sun-protected skin clothing, require that positive cup is saturating after being processed through coating
It is wet up to more than 3500（By GB/T12704.1-2009 standards）, up to less than 5%, uvioresistant UVB refers to uvioresistant UVA desired values
Up to less than 5%, uvioresistant UPF desired values are up to more than 50 for scale value（Uvioresistant index is pressed：GB/T18830：2009 standards are surveyed
Examination）.This coating fabric is mainly used in processing skin clothing, as outdoor exercises protective garment.
Realize that moisture-inhibiting, anti-ultraviolet function have using solvent-based coating glue product in the market, have in production toluene,
The not environmentally solvent discharge such as DMF.
In the market aqueous moisture-permeability, anti-ultraviolet function coating adhesive are to compound to complete using several raw material mix and converts.
And pass through emulsion polymerization technique and synthesize aqueous high moisture-inhibiting anti-ultraviolet function coating adhesive still without public technology.
The content of the invention
It is an object of the invention to provide a kind of aqueous high moisture-inhibiting anti-ultraviolet function coating adhesive and preparation method.Particularly carry
For a kind of aqueous high moisture-inhibiting, anti-ultraviolet function coating adhesive and preparation side for being used on 15-20D fine denier nylon chemical fabrics
Method, product is good, comfortable and easy to wear using soft, fastness.
The aqueous high moisture-inhibiting of the present invention, anti-ultraviolet function coating adhesive：
Raw material weight proportioning of soup processed
Ethylene glycol polyethers mean molecule quantity 2000 is 90-110 parts, ethylene glycol polyethers mean molecule quantity 1000 is 90-
110 parts, toluene di-isocyanate(TDI) 55-60 parts, acetone 60-65 parts, BDO 8-10 parts, nano titanium oxide 2.5-4 parts
It is polymerized, is then dispersed in deionized water 580-620 parts, then is 1.5-2 parts of increasing with association type polyurethane levelling rheological agent
It is thick to be made.
Product chemical index is as follows：
Outward appearance：White thick liquid
It is ionic：It is non-
PH value：7±1
Solid content：≥30%
Viscosity：2500-2800mPa.S.
The optional Germany of nano titanium oxide wins the P25 products of wound-Degussa company；
The modest Shanghai Chemical Co., Ltd. WT-203 products of the optional DS of association type polyurethane levelling rheological agent；
The optional PEG-2000 products of ethylene glycol polyethers mean molecule quantity 2000；
The optional PEG-1000 products of ethylene glycol polyethers mean molecule quantity 1000.
The aqueous high moisture-inhibiting of the present invention, anti-ultraviolet function coating adhesive preparation method：
Raw material is by weight ratio
(1) polymerisation：It is 90-110 parts, ethylene glycol polyethers average mark by ethylene glycol polyethers mean molecule quantity 2000
After son measures 1000 to be stirred in 90-110 parts, toluene di-isocyanate(TDI) 55-60 parts, acetone 60-65 parts of addition reactor,
77-83 DEG C is heated to react 2-3 hours；8-10 parts of 1.4- butanediols are subsequently adding, are reacted 3-4 hours at a temperature of 77-83 DEG C；
Nano titanium oxide 2.5-4 parts is subsequently adding, is reacted 1-2 hours at a temperature of 77-83 DEG C, be cooled to 57-63 DEG C of blowing in breast
In change kettle, plus deionized water 580-620 parts is dispersed into polyaminoester emulsion；
(2) emulsion thickening:1.5-2 parts of association type polyurethane levelling rheological agent is added, is stirred 1-1.5 hours, filtering and discharging
Obtain product.
The optional Germany of nano titanium oxide wins the P25 products of wound-Degussa company.
The modest Shanghai Chemical Co., Ltd. WT-203 products of the optional DS of association type polyurethane levelling rheological agent.
The optional PEG-2000 products of ethylene glycol polyethers mean molecule quantity 2000.
The optional PEG-1000 products of ethylene glycol polyethers mean molecule quantity 1000.
Preparation method of the present invention is simple, and low production cost, moisture-inhibiting and anti-ultraviolet property are good.
The ethylene glycol polyethers of present invention selection mean molecule quantity 2000 and the ethylene glycol polyethers and first of mean molecule quantity 1000
Phenylene diisocyanate is polymerized, and chain extension synthesis performed polymer is carried out with BDO, and performed polymer is carried out with nano titanium oxide
Graft modification, is distributed in water and continues chain extension-crosslinking and be emulsified into aqueous polyurethane emulsion.The ethylene glycol of mean molecule quantity 2000
The ethylene glycol polyethers of polyethers and mean molecule quantity 1000 is containing a large amount of ethyoxyls（-OCH2CH2-）The polyethers of hydrophilic radical, gathers
There is substantial amounts of-OCH2CH2- ,-OH ,-NH- ,-NHCOO- groups in conjunction reaction molecular, by means of " chemical ladder stone " effect,
The water vapour molecule that these groups are distributed with hydrogen bond formation capture human body first, due to the warm-up movement of polyurethane macromolecular segment,
Moment hole is formed, and plus the promotion of ectonexine relative humidity differential, water vapour molecule is migrated along ladder from high humility side
To low humidity side, i.e., from the one side of contact skin, surrounding environment is passed to, reach waterproof high moisture-inhibiting purpose.
Grafted nano titanium oxide of the present invention can make that the strand of polyurethane soft section amorphous region is more loose, and hydrone is more
It is easily accessible and migrates and spread, improves vapor transfer rate and realize high moisture-inhibiting index.
Nano titanium oxide of the present invention can occur in-situ polymerization with base polyurethane prepolymer for use as, and performed polymer enters nano-particle group
Distending aggregate, is conducive to the hydroxyl on nano titanium oxide surface to be produced with isocyano in chain extension in aggressiveness and in the reaction
Not only there is in-situ polymerization, polymer reflection to have both absorption again to ultraviolet, be capable of achieving after coating UVA, UVB value be less than 5% with
Under, UPF functional parameters value is up to more than 50.
Specific embodiment
Raw material is by weight ratio：
Embodiment 1
Polymerisation：Ethylene glycol polyethers mean molecule quantity 2000 is 90 parts, ethylene glycol polyethers mean molecule quantity 1000 is
110 parts, 60 parts of toluene di-isocyanate(TDI), be heated to 77-83 DEG C in 60 parts of addition reactors of acetone, 2 are reacted at this temperature small
When, 8 parts of BDO is added, reacted 3 hours at a temperature of 77-83 DEG C, 2.5 parts of nano titanium oxide is added, in 77-83
Reacted 1 hour at a temperature of DEG C, be cooled to 57-63 DEG C of blowing in emulsifying kettle, plus 620 parts of dispersion generating polyurethane breasts of deionized water
Liquid；
Emulsion is thickened:2 parts of association type polyurethane levelling rheological agent is added, is stirred 1 hour, filtering and discharging obtains product.
Embodiment 2
Polymerisation：Ethylene glycol polyethers mean molecule quantity 2000 is 95 parts, ethylene glycol polyethers mean molecule quantity 1000 is
105 parts, 57 parts of toluene di-isocyanate(TDI), be heated to 77-83 DEG C in 62 parts of addition reactors of acetone, 2.5 are reacted at this temperature
Hour, 9 parts of BDO is added, reacted 3.5 hours at a temperature of 77-83 DEG C, 3 parts of nano titanium oxide is added, in 77-83
Reacted 1.5 hours at a temperature of DEG C, be cooled to 57-63 DEG C of blowing in emulsifying kettle, plus 585 parts of dispersion generating polyurethane breasts of deionized water
Liquid；
Emulsion is thickened:1.6 parts of association type polyurethane levelling rheological agent is added, is stirred 1.5 hours, filtering and discharging obtains product.
Embodiment 3
Polymerisation：Ethylene glycol polyethers mean molecule quantity 2000 is 100 parts, ethylene glycol polyethers mean molecule quantity 1000 is
100 parts, 59 parts of toluene di-isocyanate(TDI), be heated to 77-83 DEG C in 64 parts of addition reactors of acetone, 2 are reacted at this temperature small
When, 9.5 parts of BDO is added, reacted 3 hours at a temperature of 77-83 DEG C, 3.5 parts of nano titanium oxide is added, in 77-83
Reacted 1 hour at a temperature of DEG C, be cooled to 57-63 DEG C of blowing in emulsifying kettle, plus 605 parts of dispersion generating polyurethane breasts of deionized water
Liquid；
Emulsion is thickened:1.8 parts of association type polyurethane levelling rheological agent is added, is stirred 1 hour, filtering and discharging obtains product.
Embodiment 4
Polymerisation：Ethylene glycol polyethers mean molecule quantity 2000 is 110 parts, ethylene glycol polyethers mean molecule quantity 1000
To be heated to 77-83 DEG C in 90 parts, 55 parts of toluene di-isocyanate(TDI), 65 parts of addition reactors of acetone, 3 are reacted at this temperature small
When, 10 parts of BDO is added, reacted 4 hours at a temperature of 77-83 DEG C, 4 parts of nano titanium oxide is added, at 77-83 DEG C
At a temperature of react 2 hours, be cooled to 57-63 DEG C of blowing in emulsifying kettle, plus 580 parts of deionized water is dispersed into polyaminoester emulsion；
Emulsion is thickened:1.5 parts of association type polyurethane levelling rheological agent is added, is stirred 1.5 hours, filtering and discharging obtains product.
Above-described embodiment：
Nano titanium oxide is the P25 products that Germany wins wound-Degussa company；
Association type polyurethane levelling rheological agent is the modest Shanghai Chemical Co., Ltd. WT-203 products of DS；
Ethylene glycol polyethers mean molecule quantity 2000 is PEG-2000 products；
Ethylene glycol polyethers mean molecule quantity 1000 is PEG-1000 products.
This product is applied to coating on 15-20D fine denier nylon scrims.
Coating adhesive of the present invention uses experimental example：
The product that above-described embodiment 1-4 is obtained, carries out coating in 15D, 20D white Nylon cloth respectively, and coating blade is thick
It is 1.5mm to spend, 165 DEG C of baking temperature, 1 minute time, does weightening, obtains 8 pieces of samples.
Testing result：
Table one：The test result after 15D nylon cloth coatings.
Table two：The test result after 20D white Nylon cloth coatings.
Penetrability testing standard：The part moisture absorption of GB/T12704.1-2009 textile fabric penetrability test method the 1st
Method.
Ultraviolet protective test standard：GB/T18830：2009 standard testings.
Claims (3)
1. a kind of aqueous high moisture-inhibiting, anti-ultraviolet function coating adhesive for 15-20D fine denier nylon chemical fabrics, it is characterized in that：
Raw material is by weight ratio
Ethylene glycol polyethers mean molecule quantity 2000 is 90-110 parts, ethylene glycol polyethers mean molecule quantity 1000 is 90-110
Part, toluene di-isocyanate(TDI) 55-60 parts, acetone 60-65 parts, BDO 8-10 parts, nano titanium oxide 2.5-4 parts carry out
Polymerization, is then dispersed in deionized water 580-620 parts, then is 1.5-2 parts of thickening system with association type polyurethane levelling rheological agent
Into；
Product chemical index is as follows：
Outward appearance：White thick liquid
It is ionic：It is non-
PH value：7±1
Solid content：≥30%
Viscosity：2500-2800mPa.S；
Association type polyurethane levelling rheological agent is the modest Shanghai Chemical Co., Ltd. WT-203 products of DS.
2. a kind of aqueous high moisture-inhibiting, anti-ultraviolet function coating adhesive preparation method for 15-20D fine denier nylon chemical fabrics, its
It is characterized in：
Raw material is by weight ratio
(1) polymerisation：It is 90-110 parts, ethylene glycol polyethers mean molecule quantity by ethylene glycol polyethers mean molecule quantity 2000
1000 is 90-110 part, toluene di-isocyanate(TDI) 55-60 parts, stir in acetone 60-65 parts of addition reactor after, heat
Reacted 2-3 hours to 77-83 DEG C；BDO 8-10 parts is subsequently adding, is reacted 3-4 hours at a temperature of 77-83 DEG C；Then
2.5-4 parts of nano titanium oxide is added, is reacted 1-2 hours at a temperature of 77-83 DEG C, be cooled to 57-63 DEG C of blowing in emulsifying kettle
In, plus deionized water 580-620 parts be dispersed into polyaminoester emulsion；
(2) emulsion thickening:1.5-2 parts of association type polyurethane levelling rheological agent is added, is stirred 1-1.5 hours, filtering and discharging must be produced
Product；
Association type polyurethane levelling rheological agent is the modest Shanghai Chemical Co., Ltd. WT-203 products of DS.
3. claim 2 method is obtained the aqueous high moisture-inhibiting for 15-20D fine denier nylon chemical fabrics, anti-ultraviolet function painting
Layer glue.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1133699C (en) * | 2001-04-11 | 2004-01-07 | 中国科学院化学研究所 | Water polyurethane surface treating agent and its preparation method |
| CN101368079B (en) * | 2008-09-25 | 2012-05-09 | 广州鹿山新材料股份有限公司 | Polyurethane hot melt adhesive with fast crystallization and preparation method thereof |
| CN101760166A (en) * | 2009-12-22 | 2010-06-30 | 广州鹿山新材料股份有限公司 | Non-yellowing thermoplastic polyurethane hot melt adhesive and preparation method thereof |
| CN102633977B (en) * | 2012-05-04 | 2013-12-04 | 苏州大学 | Waterproof moisture-permeable coating adhesive and preparation method and application thereof |
| CN104452307B (en) * | 2014-12-15 | 2016-06-22 | 辽宁恒星精细化工有限公司 | A kind of ventilative, uvioresistant, antistatic polyurethane resin coating adhesive and preparation method thereof |
| CN104403548B (en) * | 2014-12-29 | 2016-10-05 | 中科院广州化学有限公司 | Containing polyether polyol/nano-TiO2the aqueous polyurethane coating of hybrid material |
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