CN106867167A - A kind of aqueous interface fluxing agent suitable for synthetic leather - Google Patents
A kind of aqueous interface fluxing agent suitable for synthetic leather Download PDFInfo
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- CN106867167A CN106867167A CN201710165214.8A CN201710165214A CN106867167A CN 106867167 A CN106867167 A CN 106867167A CN 201710165214 A CN201710165214 A CN 201710165214A CN 106867167 A CN106867167 A CN 106867167A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
- C08L33/24—Homopolymers or copolymers of amides or imides
- C08L33/26—Homopolymers or copolymers of acrylamide or methacrylamide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Abstract
The invention discloses a kind of aqueous interface fluxing agent suitable for synthetic leather, it is related to synthetic leather function additive technical field, is made up of the raw material of following parts by weight：10 15 parts of cold soluble type polyvinyl alcohol, 10 15 parts of PAMC, 5 10 parts of OPE HPMA graft copolymer, 35 parts of hydroxypropyl methyl cellulose, 35 parts of water-soluble modified PVPP, 23 parts of Macrogol 4000, 12 parts of atlapulgite, 0.5 1 parts of polyaluminium sulfate, 0.5 1 parts of HPO, 0.3 0.5 parts of tea seed powder, 0.1 0.3 parts of sepiolite fibre, 0.05 0.1 parts of double trifluoromethanesulfonimides, 0.05 0.1 parts of ferrocene, 100 150 parts of water.It is poor with the polarity of slurry that interface fluxing agent of the present invention can be effectively improved release liners surface, reduce the surface tension of release liners, make slurry quick and be uniformly fused in the lines of release liners, so as to assign synthetic leather decorative pattern attractive in appearance and excellent surface quality, meet the use requirement of synthesis leather goods.
Description
Technical field：
The present invention relates to synthetic leather function additive technical field, and in particular to a kind of aqueous interface suitable for synthetic leather is melted
Mixture.
Background technology：
Synthetic leather, the Nomenclature Composition and Structure of Complexes of simulation natural leather simultaneously can be used as the plastic products of its substitute material.Generally with through leaching
The non-woven fabrics of stain is lamina reticularis, and microvoid polyurethane layer is obtained as grain layer.Its positive and negative is all quite similar with leather, and has
There is certain gas permeability, than common artificial leather closer to natural leather, be widely used in making footwear, boots, case and bag and ball etc..
Release liners, release liners are made up of paper substrate and release coating, are the transfer coated indispensable carrier materials of processing, are assigned
Give the decorative pattern that synthetic leather is attractive in appearance.During synthetic leather processing, coating agent equably covers with paint, lacquer, colour wash, etc. the surface to release liners first, release
Paper tape coating agent and enters baking oven, and film is peeled off from release liners after film forming, with composite for base fabric on paper after solvent volatilization.
Polyurethane resin slurry is coated when in release liners, because the thickness of release liners lines, the depth are uneven or polyurethane resin slurry
Material viscosity is excessive, during Polyurethane resin slurry can not be completely into release liners lines, thus occurs that synthetic leather lines is unintelligible, pin
Hole, grow dim, low in glossiness and easily the problems such as there is hand trace, the surface quality of synthetic leather is reduced, so as to making for product cannot be met
With requiring.
The content of the invention：
The technical problems to be solved by the invention be provide it is a kind of by improve synthetic leather prepare slurry and release liners it
Between polarity difference and reduce tension force and improve the aqueous interface fluxing agent suitable for synthetic leather of synthetic leather surface quality.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of aqueous interface fluxing agent suitable for synthetic leather, is made up of the raw material of following parts by weight：
10-15 parts of cold soluble type polyvinyl alcohol, PAMC 10-15 parts, the poly- Malaysia of OPE-hydrolysis
5-10 parts of acid anhydrides graft copolymer, hydroxypropyl methyl cellulose 3-5 parts, water-soluble modified PVPP 3-5 parts, polyethylene glycol
40002-3 parts, atlapulgite 1-2 parts, polyaluminium sulfate 0.5-1 parts, HPO 0.5-1 parts, 0.3-0.5 parts of tea seed powder,
Sepiolite fibre 0.1-0.3 parts, double trifluoromethanesulfonimide 0.05-0.1 parts, ferrocene 0.05-0.1 parts, water 100-150
Part；
Its preparation method comprises the following steps：
(1) to addition atlapulgite, polyaluminium sulfate and sepiolite fibre in Macrogol 4000, and with 5 DEG C/min's
Programming rate is warming up to 80-85 DEG C of insulation mixing 10-15min, adds HPO and double trifluoromethanesulfonimides, after
The continuous programming rate with 5 DEG C/min is warming up to 110-115 DEG C of insulation mixing 5-10min, then naturally cools to room temperature, obtains final product thing
Material I；
(2) to addition OPE-HPMA graft copolymer and hydroxypropyl methyl cellulose in water,
And reflux state insulation mixing 5-10min is warming up to the programming rate of 5 DEG C/min, add PAMC and water
Soluble modified PVPP, continues the insulation mixing 5-10min that flows back, and then naturally cools to room temperature, obtains final product material II；
(3) to material I, cold soluble type polyvinyl alcohol, tea seed powder and ferrocene is added in material II, stood after being sufficiently mixed
15-30min, then will be ground in gained mixed liquor feeding ball mill, finally cross 200-300 mesh sieves.
The OPE-HPMA graft copolymer is by OPE and hydrolyzed polymaleic anhydride
Acid anhydride is after graft copolymerization and modified treatment is obtained, and its specific preparation method is：Poly- horse is hydrolyzed to being added in OPE
Come acid anhydrides and initiator, be incubated mixing 0.5-1h after being heated to molten condition, and 55- is cooled to the cooling rate of 5 DEG C/min
60 DEG C, poloxamer, pre-gelatinized starch and 1-METHYLPYRROLIDONE are added, using at microwave treater microwave after being sufficiently mixed
Reason 3-5min, is transferred in 0-5 DEG C of environment and stands after 1-2h microwave treatment 3-5min again, is subsequently adding 5-10 DEG C of water, then with 5
DEG C/programming rate of min is warming up to reflux state insulation mixing 15-30min, finally gained mixed solution is sent into and is spray-dried
In machine, dry gained particle and be made micro mist through micronizer, obtain final product OPE-HPMA graft copolymerization
Thing.
The condition of work of the microwave treater is：Rated frequency 2450MHz, input power 1300W, power output
700W。
The OPE, HPMA, initiator, poloxamer, pre-gelatinized starch, N- methylpyrroles
The mass ratio of alkanone and water is 15-20:10-15:0.2-0.3:2-3:1-2:0.1-0.2:100-150.
The initiator is selected from the one kind in benzoyl peroxide, cumyl peroxide, di-tert-butyl peroxide.
Made OPE-HPMA graft copolymer not only has excellent interface fusion, also
Make its soluble in water by modification, aqueous interface fluxing agent is formed, so as to improve use the feature of environmental protection.
The water-soluble modified PVPP is obtained by the modified treatment of PVPP, and its specific preparation method is：
To addition N hydroxymethyl acrylamide in PVPP and maleic anhydride grafting compatilizer, and with the programming rate of 5 DEG C/min
Be warming up to 65-70 DEG C of insulation mixing 15-30min, add allyl glycidyl ether and polyethylene glycol oxide, continue with 5 DEG C/
The programming rate of min is warming up to 115-120 DEG C of insulation mixing 10-15min, after gained mixture naturally cools to 45-50 DEG C
25-30 DEG C of water is added, reflux state insulation mixing 15-30min is warming up to the programming rate of 5 DEG C/min again, then nature
Room temperature is cooled to, in gained mixed liquor feeding freeze drier, gained solid is dried and is made micro mist through micronizer, obtain final product water
Soluble modified PVPP.
The PVPP, N hydroxymethyl acrylamide, maleic anhydride grafting compatilizer, allyl glycidyl ether,
The mass ratio of polyethylene glycol oxide and water is 10-15:2-3:0.5-1:1-2:0.05-0.1:40-70.
By the modification to PVPP, its water solubility is assigned while its interface fusion is retained, with profit
Aqueous interface fluxing agent is formed in soluble in water.
The beneficial effects of the invention are as follows：The made interface fluxing agent of the present invention is using water as solvent, it is to avoid had using volatility
The safety in utilization problem that evil organic solvent is present, and the interface fluxing agent prepares the comixing compatibility of slurry with synthetic leather
It is good, to can be uniformly dispersed and prepare slurry in synthetic leather, it is poor with the polarity of slurry to be effectively improved release liners surface, reduce release liners
Surface tension, makes slurry quick and is uniformly fused in the lines of release liners, so as to assign synthetic leather decorative pattern attractive in appearance and excellent
Surface quality, meet synthesis leather goods use requirement.
Specific embodiment：
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Specific embodiment is closed, the present invention is expanded on further.
Embodiment 1
(1) to 1 part of atlapulgite, 0.5 part of polyaluminium sulfate and 0.2 part of sepiolite fibre of addition in 3 parts of Macrogol 4000s
Dimension, and 80-85 DEG C of insulation mixing 10min is warming up to the programming rate of 5 DEG C/min, add 1 part of HPO and 0.05
The double trifluoromethanesulfonimides of part, continue to be warming up to 110-115 DEG C of insulation mixing 10min with the programming rate of 5 DEG C/min, then
Room temperature is naturally cooled to, material I is obtained final product；
(2) to addition 10 parts of OPE-HPMA graft copolymers and 3 parts of hydroxypropyls in 100 parts of water
Ylmethyl cellulose, and with the programming rate of 5 DEG C/min be warming up to reflux state insulation mixing 10min, add 10 parts of sun from
Sub- polyacrylamide and 5 parts of water-soluble modified PVPPs, continue the insulation mixing 5min that flows back, and then naturally cool to room
Temperature, obtains final product material II；
(3) to addition material I, 10 parts of cold soluble type polyvinyl alcohol, 0.3 part of tea seed powder and 0.05 part of ferrocene in material II,
30min is stood after being sufficiently mixed, then will be ground in gained mixed liquor feeding ball mill, finally cross 300 mesh sieves.
The preparation of OPE-HPMA graft copolymer：Added in 20 parts of OPEs
10 parts of HPMAs and 0.25 part of benzoyl peroxide, mixing 1h is incubated after being heated to molten condition, and with 5 DEG C/min
Cooling rate be cooled to 55-60 DEG C, add 3 parts of poloxamers, 1 part of pre-gelatinized starch and 0.15 part of N- crassitude
Ketone, utilizes microwave treater microwave treatment 5min after being sufficiently mixed, be transferred in 0-5 DEG C of environment and stand after 1h microwave treatment again
5min, is subsequently adding 120 parts of 5-10 DEG C of water, then is warming up to reflux state insulation mixing 30min with the programming rate of 5 DEG C/min,
Finally by gained mixed solution feeding spray dryer, dry gained particle and be made micro mist through micronizer, obtain final product oxidation
Tissuemat E-HPMA graft copolymer.
Wherein, the condition of work of microwave treater is：Rated frequency 2450MHz, input power 1300W, power output
700W。
The preparation of water-soluble modified PVPP：To 2 parts of N hydroxymethyl acrylamides of addition in 15 parts of PVPPs
Compatilizer is grafted with 0.5 part of maleic anhydride, and 65-70 DEG C of insulation mixing 30min is warming up to the programming rate of 5 DEG C/min, then
1 part of allyl glycidyl ether and 0.05 part of polyethylene glycol oxide are added, continuation is warming up to 115- with the programming rate of 5 DEG C/min
120 DEG C of insulation mixing 15min, add 60 parts of 25-30 DEG C of water, again with 5 after gained mixture naturally cools to 45-50 DEG C
DEG C/programming rate of min is warming up to reflux state insulation mixing 30min, then naturally cools to room temperature, gained mixed liquor feeding
In freeze drier, dry gained solid and be made micro mist through micronizer, obtain final product water-soluble modified PVPP.
Embodiment 2
(1) to 1 part of atlapulgite, 0.5 part of polyaluminium sulfate and 0.1 part of sepiolite fibre of addition in 2 parts of Macrogol 4000s
Dimension, and 80-85 DEG C of insulation mixing 10min is warming up to the programming rate of 5 DEG C/min, add 0.5 part of HPO and 0.1
The double trifluoromethanesulfonimides of part, continue to be warming up to 110-115 DEG C of insulation mixing 10min with the programming rate of 5 DEG C/min, then
Room temperature is naturally cooled to, material I is obtained final product；
(2) to addition 5 parts of OPE-HPMA graft copolymers and 5 parts of hydroxypropyls in 100 parts of water
Methylcellulose, and reflux state insulation mixing 10min is warming up to the programming rate of 5 DEG C/min, add 15 parts of cations
Polyacrylamide and 3 parts of water-soluble modified PVPPs, continue the insulation mixing 5min that flows back, and then naturally cool to room temperature,
Obtain final product material II；
(3) to addition material I, 15 parts of cold soluble type polyvinyl alcohol, 0.5 part of tea seed powder and 0.05 part of ferrocene in material II,
30min is stood after being sufficiently mixed, then will be ground in gained mixed liquor feeding ball mill, finally cross 300 mesh sieves.
The preparation of OPE-HPMA graft copolymer：Added in 20 parts of OPEs
15 parts of HPMAs and 0.3 part of cumyl peroxide, are heated to being incubated mixing 1h after molten condition, and with 5 DEG C/
The cooling rate of min is cooled to 55-60 DEG C, adds 2 parts of poloxamers, 1 part of pre-gelatinized starch and 0.2 part of N- crassitude
Ketone, utilizes microwave treater microwave treatment 5min after being sufficiently mixed, be transferred in 0-5 DEG C of environment and stand after 1h microwave treatment again
5min, is subsequently adding 120 parts of 5-10 DEG C of water, then is warming up to reflux state insulation mixing 30min with the programming rate of 5 DEG C/min,
Finally by gained mixed solution feeding spray dryer, dry gained particle and be made micro mist through micronizer, obtain final product oxidation
Tissuemat E-HPMA graft copolymer.
Wherein, the condition of work of microwave treater is：Rated frequency 2450MHz, input power 1300W, power output
700W。
The preparation of water-soluble modified PVPP：To 3 parts of N hydroxymethyl acrylamides of addition in 15 parts of PVPPs
Compatilizer is grafted with 0.5 part of maleic anhydride, and 65-70 DEG C of insulation mixing 30min is warming up to the programming rate of 5 DEG C/min, then
1 part of allyl glycidyl ether and 0.1 part of polyethylene glycol oxide are added, continuation is warming up to 115-120 with the programming rate of 5 DEG C/min
DEG C insulation mixing 15min, after gained mixture naturally cool to 45-50 DEG C after add 60 parts of 25-30 DEG C of water, again with 5 DEG C/
The programming rate of min is warming up to reflux state insulation mixing 30min, then naturally cools to room temperature, and gained mixed liquor feeding is cold
In lyophilizer, dry gained solid and be made micro mist through micronizer, obtain final product water-soluble modified PVPP.
Embodiment 3
(1) to 1 part of atlapulgite, 0.5 part of polyaluminium sulfate and 0.1 part of sepiolite fibre of addition in 2 parts of Macrogol 4000s
Dimension, and 80-85 DEG C of insulation mixing 10min is warming up to the programming rate of 5 DEG C/min, add 0.5 part of HPO and 0.1
The double trifluoromethanesulfonimides of part, continue to be warming up to 110-115 DEG C of insulation mixing 10min with the programming rate of 5 DEG C/min, then
Room temperature is naturally cooled to, material I is obtained final product；
(2) to addition 5 parts of OPE-HPMA graft copolymers and 5 parts of hydroxypropyls in 100 parts of water
Methylcellulose, and reflux state insulation mixing 10min is warming up to the programming rate of 5 DEG C/min, add 15 parts of cations
Polyacrylamide and 3 parts of PVPPs, continue the insulation mixing 5min that flows back, and then naturally cool to room temperature, obtain final product material II；
(3) to addition material I, 15 parts of cold soluble type polyvinyl alcohol, 0.5 part of tea seed powder and 0.05 part of ferrocene in material II,
30min is stood after being sufficiently mixed, then will be ground in gained mixed liquor feeding ball mill, finally cross 300 mesh sieves.
The preparation of OPE-HPMA graft copolymer：Added in 20 parts of OPEs
15 parts of HPMAs and 0.3 part of cumyl peroxide, are heated to being incubated mixing 1h after molten condition, and with 5 DEG C/
The cooling rate of min is cooled to 55-60 DEG C, adds 2 parts of poloxamers, 1 part of pre-gelatinized starch and 0.2 part of N- crassitude
Ketone, utilizes microwave treater microwave treatment 5min after being sufficiently mixed, be transferred in 0-5 DEG C of environment and stand after 1h microwave treatment again
5min, is subsequently adding 120 parts of 5-10 DEG C of water, then is warming up to reflux state insulation mixing 30min with the programming rate of 5 DEG C/min,
Finally by gained mixed solution feeding spray dryer, dry gained particle and be made micro mist through micronizer, obtain final product oxidation
Tissuemat E-HPMA graft copolymer.
Wherein, the condition of work of microwave treater is：Rated frequency 2450MHz, input power 1300W, power output
700W。
Embodiment 4
Equivalent embodiment 1, embodiment 2 and the made aqueous interface fluxing agent of embodiment 3 are added to batch preparation respectively
Synthetic leather is prepared in slurry, sets the reference examples without aqueous interface fluxing agent, then will be added with aqueous interface fluxing agent
Synthetic leather prepare slurry and be spread evenly across in release liners, slurry forms film, film and base fabric in release liners after drying
The synthetic leather for being formed is peeled off from release liners after compound, observe the surface quality situation of made synthetic leather, as shown in table 1.
The using effect of the made aqueous interface fluxing agent of the embodiment of the present invention of table 1
General principle of the invention and principal character and advantages of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (7)
1. a kind of aqueous interface fluxing agent suitable for synthetic leather, it is characterised in that be made up of the raw material of following parts by weight：
10-15 parts of cold soluble type polyvinyl alcohol, PAMC 10-15 parts, OPE-HPMA
Graft copolymer 5-10 parts, hydroxypropyl methyl cellulose 3-5 parts, water-soluble modified PVPP 3-5 parts, polyethylene glycol
40002-3 parts, atlapulgite 1-2 parts, polyaluminium sulfate 0.5-1 parts, HPO 0.5-1 parts, 0.3-0.5 parts of tea seed powder,
Sepiolite fibre 0.1-0.3 parts, double trifluoromethanesulfonimide 0.05-0.1 parts, ferrocene 0.05-0.1 parts, water 100-150
Part；
Its preparation method comprises the following steps：
(1) to addition atlapulgite, polyaluminium sulfate and sepiolite fibre in Macrogol 4000, and with the intensification of 5 DEG C/min
Speed is warming up to 80-85 DEG C of insulation mixing 10-15min, adds HPO and double trifluoromethanesulfonimides, continue with
The programming rate of 5 DEG C/min is warming up to 110-115 DEG C of insulation mixing 5-10min, then naturally cools to room temperature, obtains final product material I；
(2) to addition OPE-HPMA graft copolymer and hydroxypropyl methyl cellulose in water, and with
The programming rate of 5 DEG C/min is warming up to reflux state insulation mixing 5-10min, adds PAMC and water solubility
Modified crosslinking PVP, continues the insulation mixing 5-10min that flows back, and then naturally cools to room temperature, obtains final product material II；
(3) to material I, cold soluble type polyvinyl alcohol, tea seed powder and ferrocene is added in material II, 15- is stood after being sufficiently mixed
30min, then will be ground in gained mixed liquor feeding ball mill, finally cross 200-300 mesh sieves.
2. the aqueous interface fluxing agent suitable for synthetic leather according to claim 1, it is characterised in that：The poly- second of oxidation
Alkene wax-HPMA graft copolymer is by OPE and HPMA after graft copolymerization and through changing
Property treatment be obtained, its specific preparation method is：To HPMA and initiator is added in OPE, it is heated to
Mixing 0.5-1h is incubated after molten condition, and 55-60 DEG C is cooled to the cooling rate of 5 DEG C/min, poloxamer, pre- is added
Gelatinized starch and 1-METHYLPYRROLIDONE, utilize microwave treater microwave treatment 3-5min after being sufficiently mixed, be transferred to 0-5 DEG C of environment
Microwave treatment 3-5min again after middle standing 1-2h, is subsequently adding 5-10 DEG C of water, then be warming up to back with the programming rate of 5 DEG C/min
Stream mode insulation mixing 15-30min, finally by gained mixed solution feeding spray dryer, dries gained particle through ultra micro
Pulverizer is made micro mist, obtains final product OPE-HPMA graft copolymer.
3. the aqueous interface fluxing agent suitable for synthetic leather according to claim 2, it is characterised in that：The microwave treatment
The condition of work of device is：Rated frequency 2450MHz, input power 1300W, power output 700W.
4. the aqueous interface fluxing agent suitable for synthetic leather according to claim 2, it is characterised in that：The poly- second of oxidation
The mass ratio of alkene wax, HPMA, initiator, poloxamer, pre-gelatinized starch, 1-METHYLPYRROLIDONE and water is
15-20:10-15:0.2-0.3:2-3:1-2:0.1-0.2:100-150。
5. the aqueous interface fluxing agent suitable for synthetic leather according to claim 2, it is characterised in that：The initiator choosing
One kind from benzoyl peroxide, cumyl peroxide, di-tert-butyl peroxide.
6. the aqueous interface fluxing agent suitable for synthetic leather according to claim 1, it is characterised in that：The water solubility changes
Property PVPP by PVPP it is modified treatment be obtained, its specific preparation method is：To adding N- in PVPP
NMA and maleic anhydride grafting compatilizer, and 65-70 DEG C of insulation mixing is warming up to the programming rate of 5 DEG C/min
15-30min, adds allyl glycidyl ether and polyethylene glycol oxide, and continuation is warming up to 115- with the programming rate of 5 DEG C/min
120 DEG C insulation mixing 10-15min, after gained mixture naturally cool to 45-50 DEG C after add 25-30 DEG C of water, again with 5 DEG C/
The programming rate of min is warming up to reflux state insulation mixing 15-30min, then naturally cools to room temperature, gained mixed liquor feeding
In freeze drier, dry gained solid and be made micro mist through micronizer, obtain final product water-soluble modified PVPP.
7. the aqueous interface fluxing agent suitable for synthetic leather according to claim 6, it is characterised in that：The poly- dimension of crosslinking
The quality of ketone, N hydroxymethyl acrylamide, maleic anhydride grafting compatilizer, allyl glycidyl ether, polyethylene glycol oxide and water
Than being 10-15:2-3:0.5-1:1-2:0.05-0.1:40-70.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107163863A (en) * | 2017-06-23 | 2017-09-15 | 界首市众鑫科技服务有限公司 | A kind of book cover rubber adhesive and preparation method thereof |
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2017
- 2017-03-20 CN CN201710165214.8A patent/CN106867167A/en active Pending
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| CN101284938A (en) * | 2008-05-19 | 2008-10-15 | 苏州宝泽高分子材料有限公司 | Interface fluxing agent for dry-method chemical leather |
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| CN107163863A (en) * | 2017-06-23 | 2017-09-15 | 界首市众鑫科技服务有限公司 | A kind of book cover rubber adhesive and preparation method thereof |
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