CN105219266B - A kind of leather wear-resisting tear-proof finish auxiliary and preparation method thereof - Google Patents
A kind of leather wear-resisting tear-proof finish auxiliary and preparation method thereof Download PDFInfo
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- CN105219266B CN105219266B CN201510735690.XA CN201510735690A CN105219266B CN 105219266 B CN105219266 B CN 105219266B CN 201510735690 A CN201510735690 A CN 201510735690A CN 105219266 B CN105219266 B CN 105219266B
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- 239000010985 leather Substances 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 34
- 239000002270 dispersing agent Substances 0.000 claims abstract description 23
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000000740 bleeding effect Effects 0.000 claims abstract description 13
- 239000002562 thickening agent Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000008367 deionised water Substances 0.000 claims abstract description 7
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 7
- 238000002604 ultrasonography Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 6
- 239000003643 water by type Substances 0.000 claims description 6
- 239000012752 auxiliary agent Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims description 2
- 229920000570 polyether Polymers 0.000 claims description 2
- -1 sulfo-succinic acid dioctyl sodium salt Chemical class 0.000 claims 1
- 239000003973 paint Substances 0.000 abstract description 4
- 239000004922 lacquer Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- ULUAUXLGCMPNKK-UHFFFAOYSA-N Sulfobutanedioic acid Chemical group OC(=O)CC(C(O)=O)S(O)(=O)=O ULUAUXLGCMPNKK-UHFFFAOYSA-N 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007385 chemical modification Methods 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000003317 industrial substance Substances 0.000 description 1
- 239000002649 leather substitute Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
Landscapes
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The invention discloses a kind of leather wear-resisting tear-proof finish auxiliary and preparation method thereof, finish auxiliary is made up of percentage by weight for 30% deionized water, 61.05%~67.2% dispersant, 0.4%~0.7% graphene, 1.1%~3.6% chlorinated wax, 0.1%~0.3% levelling agent, 0.1~1.85% bleeding agent and 1.1%~2.5% thickener.Its preparation method first adds deionized water and dispersant in three-necked flask, then adds 30~120min of stirring at graphene, 30~60 DEG C;Add 30~120min of stirring at dispersant and chlorinated wax, 60~80 DEG C;Levelling agent, bleeding agent and thickener are added at 20~50 DEG C and is stirred, then ultrasound is completed.The leather products stability and wearability covered with paint, lacquer, colour wash, etc. using finish auxiliary of the present invention are good, and tearing toughness is high, and its preparation method is simple, and cost is low.
Description
Technical field
The present invention relates to a kind of preparation method of leather agent, and in particular to a kind of leather is with wear-resisting tear-proof finish auxiliary
And preparation method thereof.
Background technology
The wearability of leather must be lifted in the quality and class of leather and fur products, process hides process and anti-tear to be lifted
Resistance to spalling, wherein finish auxiliary are the crucial industrial chemicals for improving leather class and strength of coating, can assign leather special light
Brightness and wax sense, play anti-soil, wear-resisting effect.Relative to other leather and fur products, sofa artificial leather and automobile cushion leather are to coating
Wear-resisting and tear-proof requires higher, therefore in this leather-like process, generally to add finish auxiliary wear-resisting to improve its
Property and tearing toughness, meet the special performance needs of its product.The graphene tool received much concern in nanometer field of new materials
There is excellent mechanical property, in the research that leather finish auxiliary agent is applied to for graphene, current main method is by graphene
Chemical modification prepares graphene oxide and then is graft-polymerized with monomer, forms copolymer or blend, but the method operation is multiple
Miscellaneous, cost is higher, and preparation technology is unstable, easy layering.Therefore needing exploitation one kind to be lifted, leather coating is wear-resisting, tear-proof
The leather finish auxiliary agent of intensity, not only needs its preparation method simple, using convenient, and the product prepared is needed that stability is good, price
Rationally.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of leather wear-resisting tear-proof finish auxiliary and its preparation side
Method, the leather products stability and wearability covered with paint, lacquer, colour wash, etc. using finish auxiliary of the present invention is good, and tearing toughness is high, and its preparation method
Simply, cost is low.
The technical proposal for solving the technical problem of the invention is:A kind of leather wear-resisting tear-proof finish auxiliary, institute
It is 30% deionized water, 61.05%~67.2% dispersant, 0.4%~0.7% graphite that finish auxiliary, which is stated, by percentage by weight
Alkene, 1.1%~3.6% chlorinated wax, 0.1%~0.3% levelling agent, 0.1~1.85% bleeding agent and 1.1%~2.5% thickener group
Into.
A kind of preparation method for preparing finish auxiliary as described above, comprises the following steps,
The first step:30g deionized waters and 30.525~33.6g dispersants are added in three-necked flask, then add 0.4~
0.7g graphenes, control 30~60 DEG C of temperature, and 30~120min is stirred with 800~1200r/min;
Second step:30.525~33.6g dispersants and 1.1~3.6g chlorinated waxs are added, 60~80 DEG C of temperature is controlled, with
800~1200r/min stirs 30~120min;
3rd step:Control 20~50 DEG C of temperature, add 0.1~0.3g levelling agents, 0.1~1.85g bleeding agents and 1.1~
2.5g thickeners, stir 30~120min, then 10~100min of ultrasound with 800~1200r/min, and leather is made and is resisted with wear-resisting
Tear finish auxiliary.
As a preferred embodiment, the graphene is water-soluble nano graphene;The dispersant is special point of water-based system
Powder;The chlorinated wax is chlorinated wax -52;The levelling agent is polyether modified silicon oil;The bleeding agent is sulfo-succinic acid two
Octyl group receives salt;The thickener is aqueous auxiliary rheological agents.
The beneficial effects of the invention are as follows:The leather products stability and wearability covered with paint, lacquer, colour wash, etc. using finish auxiliary of the present invention are good,
Tearing toughness is high, and its preparation method is simple, and cost is low.
Embodiment
Embodiment 1:A kind of leather is 30% by percentage by weight with wear-resisting tear-proof finish auxiliary, the finish auxiliary
Deionized water, 61.05% dispersant, 0.7% graphene, 3.6% chlorinated wax, 0.3% levelling agent, 1.85% bleeding agent and
2.5% thickener is constituted.
The preparation method of finish auxiliary as described above is prepared, is comprised the following steps,
The first step:30g deionized waters and 30.525g dispersants are added in three-necked flask, 0.7g graphenes are then added,
Under 30 DEG C of constant temperature, 120min is stirred with 800r/min;
Second step:30.525g dispersants and 3.6g chlorinated waxs are added, under 80 DEG C of constant temperature, is stirred with 800r/min
70min;
3rd step:Under 40 DEG C of constant temperature, 0.3g levelling agents, 1.85g bleeding agents, 2.5g thickeners, with 1200r/min are added
50min is stirred, then ultrasound 50min, leather is made with wear-resisting tear-proof finish auxiliary.
8 parts of sampling adds the leather progress tear-proof experiment that the finish auxiliary of the embodiment of the present invention 1 makes, and test data is seen below
Table:
8 parts of sampling does not add the leather progress tear-proof experiment that finish auxiliary of the present invention makes, and test data see the table below:
From above-mentioned two form, the wear-resisting tear-proof finish auxiliary prepared by the present invention is added in traditional finishing agent
After covering with paint, leather tearing toughness increases to 7.016N from 4.907N, improves 42.98%.
Embodiment 2:Another leather preparation method of wear-resisting tear-proof finish auxiliary, the finish auxiliary is by weight hundred
Divide than being oozed for 30% deionized water, 67.2% dispersant, 0.4% graphene, 1.1% chlorinated wax, 0.1% levelling agent, 0.1%
Saturating agent and 1.1% thickener composition.
The preparation method of finish auxiliary as described above is prepared, is comprised the following steps,
The first step:30g deionized waters and 33.6g dispersants are added in three-necked flask, 0.4g graphenes are then added,
Under 50 DEG C of constant temperature, 60min is stirred with 1200r/min;
Second step:33.6g dispersants and 1.1g chlorinated waxs are added, under 70 DEG C of constant temperature, is stirred with 1200r/min
60min;
3rd step:Under 30 DEG C of constant temperature, 0.1g levelling agents, 0.1g bleeding agents, 1.1g thickeners, with 1200r/min are added
30min is stirred, then ultrasound 30min, leather is made with wear-resisting tear-proof finish auxiliary.
Embodiment 3:Another leather preparation method of wear-resisting tear-proof finish auxiliary, the finish auxiliary is by weight hundred
Divide than being permeated for 30% deionized water, 63% dispersant, 0.5% graphene, 2.5% chlorinated wax, 0.2% levelling agent, 1.6%
Agent and 2.2% thickener composition.
The preparation method of finish auxiliary as described above is prepared, is comprised the following steps,
The first step:30g deionized waters and 31.5g dispersants are added in three-necked flask, 0.5g graphenes are then added,
Under 30 DEG C of constant temperature, 100min is stirred with 1000r/min;
Second step:31.5g dispersants and 2.5g chlorinated waxs are added, under 80 DEG C of constant temperature, is stirred with 1000r/min
80min;
3rd step:Under 50 DEG C of constant temperature, 0.2g levelling agents, 1.6g bleeding agents, 2.2g thickeners, with 1000r/min are added
60min is stirred, then ultrasound 60min, leather is made with wear-resisting tear-proof finish auxiliary.
Claims (3)
1. a kind of leather is with wear-resisting tear-proof finish auxiliary, it is characterised in that:The finish auxiliary is 30% by percentage by weight
Deionized water, 61.05%~67.2% dispersant, 0.4%~0.7% graphene, 1.1%~3.6% chlorinated wax, 0.1%~
0.3% levelling agent, 0.1~1.85% bleeding agent and 1.1%~2.5% thickener composition;The preparation method of the finish auxiliary includes
Step is as follows,
The first step:30g deionized waters and 30.525~33.6g dispersants are added in three-necked flask, 0.4~0.7g is then added
Graphene, controls 30~60 DEG C of temperature, and 30~120min is stirred with 800~1200r/min;
Second step:30.525~33.6g dispersants and 1.1~3.6g chlorinated waxs are added, 60~80 DEG C of temperature is controlled, with 800
~1200r/min stirs 30~120min;
3rd step:20~50 DEG C of temperature is controlled, 0.1~0.3g levelling agents, 0.1~1.85g bleeding agents and 1.1~2.5g is added and increases
Thick dose, 30~120min is stirred with 800~1200r/min, then 10~100min of ultrasound, leather is made and is applied with wear-resisting tear-proof
Adorn auxiliary agent.
2. a kind of preparation method for preparing finish auxiliary as claimed in claim 1, it is characterised in that:It is as follows including step,
The first step:30g deionized waters and 30.525~33.6g dispersants are added in three-necked flask, 0.4~0.7g is then added
Graphene, controls 30~60 DEG C of temperature, and 30~120min is stirred with 800~1200r/min;
Second step:30.525~33.6g dispersants and 1.1~3.6g chlorinated waxs are added, 60~80 DEG C of temperature is controlled, with 800
~1200r/min stirs 30~120min;
3rd step:20~50 DEG C of temperature is controlled, 0.1~0.3g levelling agents, 0.1~1.85g bleeding agents and 1.1~2.5g is added and increases
Thick dose, 30~120min is stirred with 800~1200r/min, then 10~100min of ultrasound, leather is made and is applied with wear-resisting tear-proof
Adorn auxiliary agent.
3. leather as claimed in claim 1 is with wear-resisting tear-proof finish auxiliary, it is characterised in that:The graphene is water solubility
Nano-graphene;The dispersant is water-based system dispersant special;The chlorinated wax is chlorinated wax -52;The levelling agent is
Polyether modified silicon oil;The bleeding agent is sulfo-succinic acid dioctyl sodium salt;The thickener is aqueous auxiliary rheological agents.
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CN201510735690.XA CN105219266B (en) | 2015-11-03 | 2015-11-03 | A kind of leather wear-resisting tear-proof finish auxiliary and preparation method thereof |
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CN201510735690.XA CN105219266B (en) | 2015-11-03 | 2015-11-03 | A kind of leather wear-resisting tear-proof finish auxiliary and preparation method thereof |
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CN105219266A CN105219266A (en) | 2016-01-06 |
CN105219266B true CN105219266B (en) | 2017-11-07 |
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CN113956786A (en) * | 2021-11-15 | 2022-01-21 | 高梵(浙江)信息技术有限公司 | Aqueous anti-tearing auxiliary agent for synthetic leather |
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CN102603958B (en) * | 2012-01-13 | 2013-10-23 | 陕西科技大学 | Preparation method of acrylic resin/graphene oxide nanometer composite leather finishing agent |
CN103468004B (en) * | 2013-09-25 | 2015-12-23 | 南京天诗新材料科技有限公司 | Wax slurry of loaded with nano Graphene and its production and use |
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Address after: No. 682 Jiangnan Avenue, Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee after: Haining Hangzhou Bay Innovative Talent Development Institute Address before: Building 12, Leather City Auxiliary Materials Market, No. 403 Guangshun Road, Haizhou Street, Haining City, Jiaxing City, Zhejiang Province, 314400 Patentee before: HAINING LEATHER Research Institute |
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