CN105647429A - Leather adhesive and preparation method thereof - Google Patents
Leather adhesive and preparation method thereof Download PDFInfo
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- CN105647429A CN105647429A CN201410671339.4A CN201410671339A CN105647429A CN 105647429 A CN105647429 A CN 105647429A CN 201410671339 A CN201410671339 A CN 201410671339A CN 105647429 A CN105647429 A CN 105647429A
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Abstract
The invention relates to a leather adhesive and a preparation method thereof. The leather adhesive includes the components in parts by weight: 20-40 parts of lysinediisocyanate; 30-60 parts of chloroprene rubber, 2-4 parts of nano zinc oxide, 6-8 parts of terpenic oil, 2-5 parts of an anti-aging agent, 1-3 parts of a preservative, and 100-120 parts of a mixed solvent; 1-2 parts of potassium persulfate, and 5-6 parts of deionized water; 4-5 parts of benzoyl peroxide, and 5-6 parts of deionized water; 5-7 parts of triethylene diamine, and 5-6 parts of deionized water; 3-4 parts of dibutyl acetate, and 5-6 parts of deionized water; and 2-4 parts of n-hexane, and 5-6 parts of deionized water; the mixed solvent is a mixture of toluene and ethyl acetate with the mass ratio of 1:2 to 1:4. The leather adhesive has the beneficial effects that the leather adhesive has the advantages of good water resistance and solvent resistance, good softness, high bonding strength, good transparency, and good mouldproof and deodorizing effects, and not only is suitable for leather bonding but also can be used for bonding of other textiles.
Description
Technical field
The invention belongs to technical field of adhesive, it is specifically related to a kind of leather bonds agent and its preparation method.
Background technology
Current existing tackiness agent kind is a lot, the kind of leather bonds agent is quite a few, in the prior art, there is the defects such as poor water resistance, snappiness is poor, adhesive fastness is low in the leather bonds agent that bonding leather uses, and the tackiness agent of prior art does not have the function of mildew-resistant and deodorizing, therefore how overcoming the deficiencies in the prior art is the problem that current technical field of adhesive needs solution badly.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes deficiency of the prior art, it is provided that a kind of leather bonds agent and its preparation method.
For technical solution problem, the solution of the present invention is:
There is provided a kind of leather bonds agent, the following component according to weight parts:
Group part A: lysinediisocyanate 20 ~ 40 parts;
Group part B: chloroprene rubber 30 ~ 60 parts, nano zine oxide 2 ~ 4 parts, pine camphor oil 6-8 part, 2 ~ 5 parts, anti-aging agent, mould inhibitor 1 ~ 3 part, mixed solvent 100 ~ 120 parts;
Component C: Potassium Persulphate 1��2 part, deionized water 5��6 parts;
Group part D: benzoyl peroxide 4-5 part, deionized water 5��6 parts;
Group part E: triethylene diamine 5��7 parts, deionized water 5��6 parts;
Group part F: acetic acid dibutylester 3��4 parts, deionized water 5��6 parts;
Group part G: normal hexane 2��4 parts, deionized water 5��6 parts;
Described mixed solvent is the mixture of toluene and ethyl acetate, and its mass ratio is 1:2 ~ 1:4.
In the present invention, described anti-aging agent is 6-oxyethyl group-2,2,4-trimethylammonium-1,2-dihyaroquinoline.
In the present invention, described mould inhibitor is Kathon CG.
In the present invention, described preparation method comprises the steps:
Step 1), part A material will be organized drop into after header tank, and carry out stirring, emulsification;
Step 2), will organize part B material drop into reactor, it is warmed up to 90��95 DEG C and adds 15% by the product of step 1) gained and component C material, to start seeded emulsion polymerization, react to start after 30 minutes to drip and add 85% by the product A of step 1) gained and group part D, drip after adding end, holding temperature 120 minutes, then temperature lower than 90 DEG C, can not be cooled to 60 DEG C;
Step 3), 60 DEG C drip enter to organize part E material, drip add end after, cool to less than 60 DEG C, finally add group part F, group part G material, filter harvest.
In the present invention, in step 2) in, drip add 85% by the product A of step 1) gained and group part D drip that to add the time be 5 hours, temperature is 90��95 DEG C.
In the present invention, in step 3), dripping the used time adding group part D material is 40 minutes, drips after adding end, is incubated 20 minutes.
Compared with prior art, the invention has the beneficial effects as follows:
The leather bonds agent of the present invention has good water tolerance and solvent resistance, and flexibility is good, cohesive strength height, and the transparency is good, has good mildew-resistant and the effect of deodorizing simultaneously, is not only applicable to the bonding of leather, also can be used as the bonding of other textiless.
Embodiment
Embodiment 1:
There is provided a kind of leather bonds agent, the following component according to weight parts:
Group part A: lysinediisocyanate 20 parts;
Group part B: chloroprene rubber 30 parts, nano zine oxide 2 parts, pine camphor oil 6 parts, 2 parts, anti-aging agent, mould inhibitor 1 part, mixed solvent 100 parts;
Component C: Potassium Persulphate 1 part, deionized water 5 parts;
Group part D: benzoyl peroxide 4 parts, deionized water 5 parts;
Group part E: triethylene diamine 5 parts, deionized water 5 parts;
Group part F: acetic acid dibutylester 3 parts, deionized water 5 parts;
Group part G: normal hexane 2 parts, deionized water 5 parts;
Described mixed solvent is the mixture of toluene and ethyl acetate, and its mass ratio is 1:2.
Wherein, described anti-aging agent is 6-oxyethyl group-2,2,4-trimethylammonium-1,2-dihyaroquinoline.
Wherein, described mould inhibitor is Kathon CG.
Wherein, described preparation method comprises the steps:
Step 1), part A material will be organized drop into after header tank, and carry out stirring, emulsification;
Step 2), will organize part B material drop into reactor, it is warmed up to 90 DEG C and adds 15% by the product of step 1) gained and component C material, to start seeded emulsion polymerization, react to start after 30 minutes to drip and add 85% by the product A of step 1) gained and group part D, drip after adding end, holding temperature 120 minutes, temperature is 95 DEG C, is then cooled to 60 DEG C;
Step 3), 60 DEG C drip enter to organize part E material, drip add end after, cool to 55 DEG C, finally add group part F, group part G material, filter harvest.
Wherein, in step 2) in, drip add 85% by the product A of step 1) gained and group part D drip that to add the time be 5 hours, temperature is 90 DEG C.
Wherein, in step 3), dripping the used time adding group part D material is 40 minutes, drips after adding end, is incubated 20 minutes.
Embodiment 2:
There is provided a kind of leather bonds agent, the following component according to weight parts:
Group part A: lysinediisocyanate 30 parts;
Group part B: chloroprene rubber 45 parts, nano zine oxide 3 parts, pine camphor oil 7 parts, 3.5 parts, anti-aging agent, mould inhibitor 2 parts, mixed solvent 110 parts;
Component C: Potassium Persulphate 1.5 parts, deionized water 5.5 parts;
Group part D: benzoyl peroxide 4.5 parts, deionized water 5.5 parts;
Group part E: triethylene diamine 6 parts, deionized water 5.5 parts;
Group part F: acetic acid dibutylester 3.5 parts, deionized water 5.5 parts;
Group part G: normal hexane 3 parts, deionized water 5.5 parts;
Described mixed solvent is the mixture of toluene and ethyl acetate, and its mass ratio is 1:3.
Wherein, described anti-aging agent is 6-oxyethyl group-2,2,4-trimethylammonium-1,2-dihyaroquinoline.
Wherein, described mould inhibitor is Kathon CG.
Wherein, described preparation method comprises the steps:
Step 1), part A material will be organized drop into after header tank, and carry out stirring, emulsification;
Step 2), will organize part B material drop into reactor, it is warmed up to 93 DEG C and adds 15% by the product of step 1) gained and component C material, to start seeded emulsion polymerization, react to start after 30 minutes to drip and add 85% by the product A of step 1) gained and group part D, drip after adding end, holding temperature 120 minutes, temperature 95 DEG C, is then cooled to 60 DEG C;
Step 3), 60 DEG C drip enter to organize part E material, drip add end after, cool to 55 DEG C, finally add group part F, group part G material, filter harvest.
Wherein, in step 2) in, drip add 85% by the product A of step 1) gained and group part D drip that to add the time be 5 hours, temperature is 93 DEG C.
Wherein, in step 3), dripping the used time adding group part D material is 40 minutes, drips after adding end, is incubated 20 minutes.
Embodiment 3:
There is provided a kind of leather bonds agent, the following component according to weight parts:
Group part A: lysinediisocyanate 40 parts;
Group part B: chloroprene rubber 60 parts, nano zine oxide 4 parts, pine camphor oil 8 parts, 5 parts, anti-aging agent, mould inhibitor 3 parts, mixed solvent 120 parts;
Component C: Potassium Persulphate 2 parts, deionized water 6 parts;
Group part D: benzoyl peroxide 5 parts, deionized water 6 parts;
Group part E: triethylene diamine 7 parts, deionized water 6 parts;
Group part F: acetic acid dibutylester 4 parts, deionized water 6 parts;
Group part G: normal hexane 4 parts, deionized water 6 parts;
Described mixed solvent is the mixture of toluene and ethyl acetate, and its mass ratio is 1:4.
Wherein, described anti-aging agent is 6-oxyethyl group-2,2,4-trimethylammonium-1,2-dihyaroquinoline.
Wherein, described mould inhibitor is Kathon CG.
Wherein, described preparation method comprises the steps:
Step 1), part A material will be organized drop into after header tank, and carry out stirring, emulsification;
Step 2), will organize part B material drop into reactor, it is warmed up to 95 DEG C and adds 15% by the product of step 1) gained and component C material, to start seeded emulsion polymerization, react to start after 30 minutes to drip and add 85% by the product A of step 1) gained and group part D, drip after adding end, holding temperature 120 minutes, temperature is 95 DEG C, is then cooled to 60 DEG C;
Step 3), 60 DEG C drip enter to organize part E material, drip add end after, cool to 55 DEG C, finally add group part F, group part G material, filter harvest.
Wherein, in step 2) in, drip add 85% by the product A of step 1) gained and group part D drip that to add the time be 5 hours, temperature is 95 DEG C.
Wherein, in step 3), dripping the used time adding group part D material is 40 minutes, drips after adding end, is incubated 20 minutes.
Performance and commercially available common leather bonds agent to the present embodiment 1 ~ 3 product carry out detection contrast, and its detected result is as shown in table 1.
Table 1 detected result
Above-described embodiment is only for illustrating technical conceive and the feature of the present invention; its object is to allow person skilled in the art can understand the content of the present invention and implemented; can not limit the scope of the invention with this; all equivalences done according to spirit of the invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (6)
1. a leather bonds agent, it is characterised in that, the following component according to weight parts:
Group part A: lysinediisocyanate 20 ~ 40 parts;
Group part B: chloroprene rubber 30 ~ 60 parts, nano zine oxide 2 ~ 4 parts, pine camphor oil 6-8 part, 2 ~ 5 parts, anti-aging agent, mould inhibitor 1 ~ 3 part, mixed solvent 100 ~ 120 parts;
Component C: Potassium Persulphate 1��2 part, deionized water 5��6 parts;
Group part D: benzoyl peroxide 4-5 part, deionized water 5��6 parts;
Group part E: triethylene diamine 5��7 parts, deionized water 5��6 parts;
Group part F: acetic acid dibutylester 3��4 parts, deionized water 5��6 parts;
Group part G: normal hexane 2��4 parts, deionized water 5��6 parts;
Described mixed solvent is the mixture of toluene and ethyl acetate, and its mass ratio is 1:2 ~ 1:4.
2. leather bonds agent according to claim 1, it is characterised in that described anti-aging agent is 6-oxyethyl group-2,2,4-trimethylammonium-1,2-dihyaroquinoline.
3. leather bonds agent according to claim 1, it is characterised in that described mould inhibitor is Kathon CG.
4. the preparation method based on the leather bonds agent described in claim 1, it is characterised in that, described preparation method comprises the steps:
Step 1), part A material will be organized drop into after header tank, and carry out stirring, emulsification;
Step 2), will organize part B material drop into reactor, it is warmed up to 90��95 DEG C and adds 15% by the product of step 1) gained and component C material, to start seeded emulsion polymerization, react to start after 30 minutes to drip and add 85% by the product A of step 1) gained and group part D, drip after adding end, holding temperature 120 minutes, then temperature lower than 90 DEG C, can not be cooled to 60 DEG C;
Step 3), 60 DEG C drip enter to organize part E material, drip add end after, cool to less than 60 DEG C, finally add group part F, group part G material, filter harvest.
5. the preparation method of leather bonds agent according to claim 4, it is characterised in that, in step 2) in, drip add 85% by the product A of step 1) gained and group part D drip that to add the time be 5 hours, temperature is 90��95 DEG C.
6. the preparation method of leather bonds agent according to claim 4, it is characterised in that, in step 3), dripping the used time adding group part D material is 40 minutes, drips after adding end, is incubated 20 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671339.4A CN105647429A (en) | 2014-11-21 | 2014-11-21 | Leather adhesive and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671339.4A CN105647429A (en) | 2014-11-21 | 2014-11-21 | Leather adhesive and preparation method thereof |
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| CN105647429A true CN105647429A (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410671339.4A Pending CN105647429A (en) | 2014-11-21 | 2014-11-21 | Leather adhesive and preparation method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205449A (en) * | 2007-12-05 | 2008-06-25 | 东莞市英科水墨有限公司 | Leather binder and preparation thereof |
| CN103059772A (en) * | 2012-12-27 | 2013-04-24 | 欧美龙（南通）重防腐涂料有限公司 | Leather binder |
| CN103666327A (en) * | 2013-11-29 | 2014-03-26 | 江苏中新资源集团有限公司 | Leather adhesive |
| CN104031580A (en) * | 2014-06-17 | 2014-09-10 | 毛林涛 | Leather adhesive |
-
2014
- 2014-11-21 CN CN201410671339.4A patent/CN105647429A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205449A (en) * | 2007-12-05 | 2008-06-25 | 东莞市英科水墨有限公司 | Leather binder and preparation thereof |
| CN103059772A (en) * | 2012-12-27 | 2013-04-24 | 欧美龙（南通）重防腐涂料有限公司 | Leather binder |
| CN103666327A (en) * | 2013-11-29 | 2014-03-26 | 江苏中新资源集团有限公司 | Leather adhesive |
| CN104031580A (en) * | 2014-06-17 | 2014-09-10 | 毛林涛 | Leather adhesive |
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Address after: Hangzhou City, Zhejiang province 311400 Fuyang District Road No. 198 Fuchun Street hi tech Park 7 Building 702 room Applicant after: Fuyang Hangzhou Kexin Economic Information Consulting Co., Ltd. Address before: Fuchun Street Jinping road Fuyang city Hangzhou city Zhejiang province 311400 No. 19 Building No. 6 room 717 Applicant before: FUYANG KEXIN ECONOMIC INFORMATION CONSULTING CO., LTD. |
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Application publication date: 20160608 |