CN107058648A - Tanning agent and its fox skin process for tanning for fox skin - Google Patents
Tanning agent and its fox skin process for tanning for fox skin Download PDFInfo
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- CN107058648A CN107058648A CN201710452092.0A CN201710452092A CN107058648A CN 107058648 A CN107058648 A CN 107058648A CN 201710452092 A CN201710452092 A CN 201710452092A CN 107058648 A CN107058648 A CN 107058648A
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- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C3/00—Tanning; Compositions for tanning
- C14C3/02—Chemical tanning
- C14C3/08—Chemical tanning by organic agents
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14B—MECHANICAL TREATMENT OR PROCESSING OF SKINS, HIDES OR LEATHER IN GENERAL; PELT-SHEARING MACHINES; INTESTINE-SPLITTING MACHINES
- C14B1/00—Manufacture of leather; Machines or devices therefor
- C14B1/02—Fleshing, unhairing, samming, stretching-out, setting-out, shaving, splitting, or skiving skins, hides, or leather
-
- C—CHEMISTRY; METALLURGY
- C14—SKINS; HIDES; PELTS; LEATHER
- C14C—CHEMICAL TREATMENT OF HIDES, SKINS OR LEATHER, e.g. TANNING, IMPREGNATING, FINISHING; APPARATUS THEREFOR; COMPOSITIONS FOR TANNING
- C14C1/00—Chemical treatment prior to tanning
- C14C1/04—Soaking
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Treatment And Processing Of Natural Fur Or Leather (AREA)
Abstract
The present invention relates to a kind of tanning agent for fox skin and its fox skin process for tanning, the tanning agent is made up of acrylic acid, diisocyanate, double carboxyethyl amine, the cyclic ketones of nitrogen penta, dibutyl itaconate, Lauxite, sodium phthalate, 2-carboxybenzaldehyde, di-n-butylamine, fatty aldehyde and sodium peroxydisulfate, and the process for tanning is that fox skin is sequentially passed through into immersion, fleshing, softening, tanning and the processing for drying process.Targetedly fox skin plays good tanning effect to the tanning agent of the present invention, process can effectively be simplified by carrying out tanning to fox skin using the tanning agent of the present invention, fox skin only need to by immersion, fleshing, softening, tanning and dry process processing can obtain fox skin remove from office, tanning processes possess fat-reducing function to fox skin, process for tanning is effectively simplified, tanning efficiency is also effectively lifted, production cost is effectively reduced, and obtained fox skin leather possesses soft fine and smooth, wear-resisting, the elastic superperformance such as good.
Description
Technical field
The present invention relates to a kind of tanning agent and its process for tanning, a kind of tanning agent for being particularly suitable for use in fox skin and its fox are particularly related to
Skin process for tanning.
Background technology
Leather is through the not perishable Animal Skin of denaturation obtained by physics, the chemical process such as depilation and tanning.Leather
It is made up of natural protein fibre in three dimensions close weave, there is a kind of special grain layer on its surface, with nature
Graining and gloss, comfortable feel.
Current leather tanning process is complex, and such as the Chinese invention patent of Application No. 201310725180.5 is provided
A kind of process for tanning goat leather by synthetic tanning agent, uses the tanning processes of its tanning agent to select skin → immersion → degreasing → water-bath → multiple
Immersion → fleshing → secondary degreasing → pickling → softening → get damp again perching for tanning → neutralization → water dumping is dried →.The tanning processes are needed
The processes such as multiple immersion, degreasing are wanted, technique is complex, and the tanning of leather is inefficient, production cost is high.
The content of the invention
The present invention provides a kind of tanning agent and its fox skin process for tanning for fox skin, to overcome current part process for tanning
The problem of tanning processes of presence are complicated, efficiency is low, cost is high.
The present invention is adopted the following technical scheme that：
For the tanning agent of fox skin, the preparation of the tanning agent is made up of following raw materials by weight ratio：6~11 parts of acrylic acid, 4
~6 parts of diisocyanate, 9~13 parts of double carboxyethyl amine, 1~3 part of the cyclic ketones of nitrogen penta, 11~15 parts of the fourth of itaconic acid two
Ester, 7~9 parts of Lauxite, 15~17 parts of sodium phthalate, 3~6 parts of 2-carboxybenzaldehyde, the two of 4~7 parts are just
Butylamine, 5~8 parts of fatty aldehyde and 8~11 parts of sodium peroxydisulfate.
Further, the preparation of the tanning agent is made up of following raw materials by weight ratio：7.5~9.5 parts of acrylic acid,
4.5~5.5 parts of diisocyanate, 10~12 parts of double carboxyethyl amine, 1.5~2.5 parts of the cyclic ketones of nitrogen penta, 12~14 parts of clothing
Health dibutyl phthalate, 7.5~8.5 parts of Lauxite, 16~16.5 parts of sodium phthalate, 3.5~4.5 parts of adjacent carboxyl benzene
Formaldehyde, 4.5~5.5 parts of di-n-butylamine, 6.5~7.5 parts of fatty aldehyde and 9~10 parts of sodium peroxydisulfate.
More specifically, the raw material proportioning of preferably following five kinds of tanning agents：
First, the preparation of the tanning agent is made up of following raw materials by weight ratio：8.5 parts of acrylic acid, 5 parts of two isocyanic acids
Ester, 11 parts of double carboxyethyl amine, 2 parts of the cyclic ketones of nitrogen penta, 13 parts of dibutyl itaconate, 8 parts of Lauxite, 16 parts of adjacent benzene
Sodium diformate, 4.5 parts of 2-carboxybenzaldehyde, 5.5 parts of di-n-butylamine, 6.5 parts of fatty aldehyde and 10 parts of sodium peroxydisulfate.
Second, the preparation of the tanning agent is made up of following raw materials by weight ratio：7.5 parts of acrylic acid, the two of 5.5 parts
Isocyanates, 12 parts of double carboxyethyl amine, 1.5 parts of the cyclic ketones of nitrogen penta, 12 parts of dibutyl itaconate, 8.5 parts of Lauxite,
16.5 parts of sodium phthalate, 3.5 parts of 2-carboxybenzaldehyde, 4.5 parts of di-n-butylamine, 7.5 parts of fatty aldehyde and 9 parts
Sodium peroxydisulfate.
Third, the preparation of the tanning agent is made up of following raw materials by weight ratio：9.5 parts of acrylic acid, the two of 4.5 parts
Isocyanates, 10 parts of double carboxyethyl amine, 2.5 parts of the cyclic ketones of nitrogen penta, 14 parts of dibutyl itaconate, 7.5 parts of Lauxite,
16 parts of sodium phthalate, 4.5 parts of 2-carboxybenzaldehyde, 5.5 parts of di-n-butylamine, 6.5 parts of fatty aldehyde and 9.5 parts
Sodium peroxydisulfate.
Fourth, the preparation of the tanning agent is made up of following raw materials by weight ratio：6 parts of acrylic acid, 6 parts of two isocyanides
Acid esters, 13 parts of double carboxyethyl amine, 1 part of the cyclic ketones of nitrogen penta, 11 parts of dibutyl itaconate, 9 parts of Lauxite, 15 parts of neighbour
Phthalic acid sodium, 6 parts of 2-carboxybenzaldehyde, 7 parts of di-n-butylamine, 8 parts of fatty aldehyde and 11 parts of sodium peroxydisulfate.
Fifth, the preparation of the tanning agent is made up of following raw materials by weight ratio：It is 11 parts of acrylic acid, the two of 4 parts different
Cyanate, 9 parts of double carboxyethyl amine, 3 parts of the cyclic ketones of nitrogen penta, 15 parts of dibutyl itaconate, 7 parts of Lauxite, 17 parts
Sodium phthalate, 3 parts of 2-carboxybenzaldehyde, 4 parts of di-n-butylamine, 5 parts of fatty aldehyde and 8 parts of sodium peroxydisulfate.
The process for tanning of fox skin, fox skin is only handled by the following processes carried out successively：
A. soak：Plucked fox skin is immersed in the salt solution that PH is 4~5, soak time is 6~8 hours；
B. fleshing：The meat of fox skin is rooted out by fleshing machine；
C. soften：Fox skin is immersed in the salt solution that PH is 4~5, soak time is 15~20 minutes, then fox skin passes through 4~8
Hour drains；
D. tanning：The raw material of the above-mentioned tanning agent for fox skin is added in organic solvent, the weight ratio of feed liquid is 1:15~
25, fox skin is immersed in tanning agent solution, soak time is 28~35 hours, and fox skin was drained after taking out by 3~4 hours；
E. dry：Fox skin leather is can obtain after natural drying.
Further, above-mentioned organic solvent is ethanol, glycerine, isooctane, isopropyl ether, methyl isopropyl ketone, methyl tetrahydrochysene
One or more kinds of combinations in furans, petroleum ether, trichloroacetic acid, trifluoroacetic acid.
From the above-mentioned description of this invention, compared to the prior art, the invention has the advantages that：The tan of the present invention
Targetedly fox skin plays good tanning effect for agent, and carrying out tanning to fox skin using the tanning agent of the present invention can effectively simplify
Process, fox skin only need to by immersion, fleshing, softening, tanning and dry process processing can obtain fox skin remove from office, tanning processes pair
Fox skin possesses fat-reducing function, and process for tanning is effectively simplified, and tanning efficiency is also effectively lifted, and production cost is had
Effect reduction, and obtained fox skin leather possesses soft fine and smooth, wear-resisting, the elastic superperformance such as good.
Embodiment
Embodiment one
The preparation of the tanning agent is made up of following raw materials by weight ratio：8.5 parts of acrylic acid, 5 parts of diisocyanate, 11
Double carboxyethyl amine, 2 parts of the cyclic ketones of nitrogen penta, 13 parts of dibutyl itaconate, 8 parts of Lauxite, 16 parts of O-phthalic of part
Sour sodium, 4.5 parts of 2-carboxybenzaldehyde, 5.5 parts of di-n-butylamine, 6.5 parts of fatty aldehyde and 10 parts of sodium peroxydisulfate.
Process for tanning using the fox skin of the tanning agent of present embodiment is, fox skin is only by following processes for carrying out successively
Reason：
A. soak：Plucked fox skin is immersed in the salt solution that PH is 4.5, soak time is 6 hours；
B. fleshing：The meat of fox skin is rooted out by fleshing machine；
C. soften：Fox skin is immersed in the salt solution that PH is 4.5, soak time is 15~17 minutes, then fox skin passes through 4~8
Hour drains；
D. tanning：The raw material of the tanning agent for fox skin of present embodiment is added in organic solvent, the weight ratio of feed liquid is
1:23~25, fox skin is immersed in tanning agent solution, soak time is 28~30 hours, and fox skin was drained after taking out by 3 hours；
Organic solvent is ethanol and glycerine；
E. dry：Fox skin leather is can obtain after natural drying.
Present embodiment is optimal embodiment, and targetedly fox skin plays good tanning to the tanning agent of present embodiment
Effect, process can effectively be simplified by carrying out tanning to fox skin using the tanning agent of the present invention, and fox skin need to only pass through immersion, fleshing, soft
Change, tanning and dry the processing of process and can obtain fox skin leather, tanning processes possess fat-reducing function to fox skin, and process for tanning is obtained
Effectively simplify, tanning efficiency is also effectively lifted, and production cost is effectively reduced, and obtained fox skin leather possesses soft
Soft fine and smooth, wear-resisting, the elastic superperformance such as good.
Embodiment two
The preparation of the tanning agent of present embodiment is made up of following raw materials by weight ratio：7.5 parts of acrylic acid, 5.5 parts
Diisocyanate, 12 parts of double carboxyethyl amine, 1.5 parts of the cyclic ketones of nitrogen penta, 12 parts of dibutyl itaconate, 8.5 parts of ureaformaldehyde tree
Fat, 16.5 parts of sodium phthalate, 3.5 parts of 2-carboxybenzaldehyde, 4.5 parts of di-n-butylamine, 7.5 parts of fatty aldehyde and 9
The sodium peroxydisulfate of part.
Process for tanning using the fox skin of the tanning agent of present embodiment is, fox skin is only by following processes for carrying out successively
Reason：
A. soak：Plucked fox skin is immersed in the salt solution that PH is 5, soak time is 8 hours；
B. fleshing：The meat of fox skin is rooted out by fleshing machine；
C. soften：Fox skin is immersed in the salt solution that PH is 5, soak time is 20 minutes, then fox skin was dripped by 4~8 hours
It is dry；
D. tanning：The raw material of the tanning agent for fox skin of present embodiment is added in organic solvent, the weight ratio of feed liquid is
1:22~24, fox skin is immersed in tanning agent solution, soak time is 29~32 hours, fox skin was dripped after taking out by 3~4 hours
It is dry；Organic solvent is glycerine and isooctane；
E. dry：Fox skin leather is can obtain after natural drying.
Embodiment three
The preparation of the tanning agent of present embodiment is made up of following raw materials by weight ratio：9.5 parts of acrylic acid, 4.5 parts
Diisocyanate, 10 parts of double carboxyethyl amine, 2.5 parts of the cyclic ketones of nitrogen penta, 14 parts of dibutyl itaconate, 7.5 parts of ureaformaldehyde tree
Fat, 16 parts of sodium phthalate, 4.5 parts of 2-carboxybenzaldehyde, 5.5 parts of di-n-butylamine, 6.5 parts of fatty aldehyde and 9.5
The sodium peroxydisulfate of part.
Process for tanning using the fox skin of the tanning agent of present embodiment is, fox skin is only by following processes for carrying out successively
Reason：
A. soak：Plucked fox skin is immersed in the salt solution that PH is 4, soak time is 64 hours；
B. fleshing：The meat of fox skin is rooted out by fleshing machine；
C. soften：Fox skin is immersed in the salt solution that PH is 4, soak time is 15 minutes, then fox skin was dripped by 4~8 hours
It is dry；
D. tanning：The raw material of the tanning agent for fox skin of present embodiment is added in organic solvent, the weight ratio of feed liquid is
1:15~18, fox skin is immersed in tanning agent solution, soak time is 28~30 hours, fox skin was dripped after taking out by 3~4 hours
It is dry；Organic solvent is glycerine；
E. dry：Fox skin leather is can obtain after natural drying.
Embodiment four
The preparation of the tanning agent of present embodiment is made up of following raw materials by weight ratio：It is 6 parts of acrylic acid, the two of 6 parts different
Cyanate, 13 parts of double carboxyethyl amine, 1 part of the cyclic ketones of nitrogen penta, 11 parts of dibutyl itaconate, 9 parts of Lauxite, 15 parts
Sodium phthalate, 6 parts of 2-carboxybenzaldehyde, 7 parts of di-n-butylamine, 8 parts of fatty aldehyde and 11 parts of sodium peroxydisulfate.
Process for tanning using the fox skin of the tanning agent of present embodiment is, fox skin is only by following processes for carrying out successively
Reason：
A. soak：Plucked fox skin is immersed in the salt solution that PH is 4.5, soak time is 7 hours；
B. fleshing：The meat of fox skin is rooted out by fleshing machine；
C. soften：Fox skin is immersed in the salt solution that PH is 4.5, soak time is 18 minutes, then fox skin passes through 4~8 hours
Drain；
D. tanning：The raw material of the tanning agent for fox skin of present embodiment is added in organic solvent, the weight ratio of feed liquid is
1:18~19, fox skin is immersed in tanning agent solution, soak time is 30~33 hours, fox skin was dripped after taking out by 3~4 hours
It is dry；Organic solvent is methyltetrahydrofuran and petroleum ether；
E. dry：Fox skin leather is can obtain after natural drying.
Embodiment five
The preparation of the tanning agent of present embodiment is made up of following raw materials by weight ratio：It is 11 parts of acrylic acid, the two of 4 parts different
Cyanate, 9 parts of double carboxyethyl amine, 3 parts of the cyclic ketones of nitrogen penta, 15 parts of dibutyl itaconate, 7 parts of Lauxite, 17 parts
Sodium phthalate, 3 parts of 2-carboxybenzaldehyde, 4 parts of di-n-butylamine, 5 parts of fatty aldehyde and 8 parts of sodium peroxydisulfate.
Process for tanning using the fox skin of the tanning agent of present embodiment is, fox skin is only by following processes for carrying out successively
Reason：
A. soak：Plucked fox skin is immersed in the salt solution that PH is 4.5, soak time is 8 hours；
B. fleshing：The meat of fox skin is rooted out by fleshing machine；
C. soften：Fox skin is immersed in the salt solution that PH is 4.5, soak time is 20 minutes, then fox skin passes through 4~8 hours
Drain；
D. tanning：The raw material of the tanning agent for fox skin of present embodiment is added in organic solvent, the weight ratio of feed liquid is
1:21~23, fox skin is immersed in tanning agent solution, soak time is 33~35 hours, fox skin was dripped after taking out by 3~4 hours
It is dry；Organic solvent is trichloroacetic acid；
E. dry：Fox skin leather is can obtain after natural drying.
Embodiment six
The preparation of the tanning agent of present embodiment is made up of following raw materials by weight ratio：8.5 parts of acrylic acid, 5.5 parts
Diisocyanate, 11.5 parts of double carboxyethyl amine, 2.5 parts of the cyclic ketones of nitrogen penta, 12.5 parts of dibutyl itaconate, 8 parts of ureaformaldehyde
Resin, 16 parts of sodium phthalate, 4 parts of 2-carboxybenzaldehyde, 4.5 parts of di-n-butylamine, 7.2 parts of fatty aldehyde and 9.8
The sodium peroxydisulfate of part.
Process for tanning using the fox skin of the tanning agent of present embodiment is, fox skin is only by following processes for carrying out successively
Reason：
A. soak：Plucked fox skin is immersed in the salt solution that PH is 4.5, soak time is 6.5 hours；
B. fleshing：The meat of fox skin is rooted out by fleshing machine；
C. soften：Fox skin is immersed in the salt solution that PH is 4.5, soak time is 17 minutes, then fox skin passes through 4~8 hours
Drain；
D. tanning：The raw material of the tanning agent for fox skin of present embodiment is added in organic solvent, the weight ratio of feed liquid is
1:18~21, fox skin is immersed in tanning agent solution, soak time is 29~30 hours, fox skin was dripped after taking out by 3~4 hours
It is dry；Organic solvent is glycerine, trichloroacetic acid and trifluoroacetic acid；
E. dry：Fox skin leather is can obtain after natural drying.
Embodiment seven
The preparation of the tanning agent of present embodiment is made up of following raw materials by weight ratio：9 parts of acrylic acid, the two of 5.2 parts
Isocyanates, 10.5 parts of double carboxyethyl amine, 1.8 parts of the cyclic ketones of nitrogen penta, 13.3 parts of dibutyl itaconate, 7.8 parts of ureaformaldehyde
Resin, 16.3 parts of sodium phthalate, 4.2 parts of 2-carboxybenzaldehyde, 5.2 parts of di-n-butylamine, 7.2 parts of fatty aldehyde and
9 parts of sodium peroxydisulfate.
Process for tanning using the fox skin of the tanning agent of present embodiment is, fox skin is only by following processes for carrying out successively
Reason：
A. soak：Plucked fox skin is immersed in the salt solution that PH is 4.5, soak time is 7.5 hours；
B. fleshing：The meat of fox skin is rooted out by fleshing machine；
C. soften：Fox skin is immersed in the salt solution that PH is 4.5, soak time is 15 minutes, then fox skin passes through 4~8 hours
Drain；
D. tanning：The raw material of the tanning agent for fox skin of present embodiment is added in organic solvent, the weight ratio of feed liquid is
1:15~17, fox skin is immersed in tanning agent solution, soak time is 30~32 hours, fox skin was dripped after taking out by 3~4 hours
It is dry；Organic solvent is isooctane, isopropyl ether and methyltetrahydrofuran；
E. dry：Fox skin leather is can obtain after natural drying.
The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention all should be belonged to.
Claims (9)
1. the tanning agent for fox skin, it is characterised in that the preparation of the tanning agent is made up of following raw materials by weight ratio：6~
11 parts of acrylic acid, 4~6 parts of diisocyanate, 9~13 parts of double carboxyethyl amine, 1~3 part of the cyclic ketones of nitrogen penta, 11~15 parts
Dibutyl itaconate, 7~9 parts of Lauxite, 15~17 parts of sodium phthalate, 3~6 parts of 2-carboxybenzaldehyde, 4
~7 parts of di-n-butylamine, 5~8 parts of fatty aldehyde and 8~11 parts of sodium peroxydisulfate.
2. it is used for the tanning agent of fox skin as claimed in claim 1, it is characterised in that the preparation of the tanning agent is by by weight ratio
Following raw materials are constituted：7.5~9.5 parts of acrylic acid, 4.5~5.5 parts of diisocyanate, 10~12 parts of double carboxyethyl amine,
1.5~2.5 parts of the cyclic ketones of nitrogen penta, 12~14 parts of dibutyl itaconate, 7.5~8.5 parts of Lauxite, 16~16.5 parts
Sodium phthalate, 3.5~4.5 parts of 2-carboxybenzaldehyde, 4.5~5.5 parts of di-n-butylamine, 6.5~7.5 parts of fatty aldehyde
With 9~10 parts of sodium peroxydisulfate.
3. it is used for the tanning agent of fox skin as claimed in claim 2, it is characterised in that the preparation of the tanning agent is by by weight ratio
Following raw materials are constituted：8.5 parts of acrylic acid, 5 parts of diisocyanate, 11 parts of double carboxyethyl amine, 2 parts of the cyclic ketones of nitrogen penta, 13
Part dibutyl itaconate, 8 parts of Lauxite, 16 parts of sodium phthalate, 4.5 parts of 2-carboxybenzaldehyde, 5.5 parts
Di-n-butylamine, 6.5 parts of fatty aldehyde and 10 parts of sodium peroxydisulfate.
4. it is used for the tanning agent of fox skin as claimed in claim 2, it is characterised in that the preparation of the tanning agent is by by weight ratio
Following raw materials are constituted：7.5 parts of acrylic acid, 5.5 parts of diisocyanate, 12 parts of double carboxyethyl amine, 1.5 parts of the ring of nitrogen penta
Ketone, 12 parts of dibutyl itaconate, 8.5 parts of Lauxite, 16.5 parts of sodium phthalate, 3.5 parts of adjacent carboxyl benzene first
Aldehyde, 4.5 parts of di-n-butylamine, 7.5 parts of fatty aldehyde and 9 parts of sodium peroxydisulfate.
5. it is used for the tanning agent of fox skin as claimed in claim 2, it is characterised in that the preparation of the tanning agent is by by weight ratio
Following raw materials are constituted：9.5 parts of acrylic acid, 4.5 parts of diisocyanate, 10 parts of double carboxyethyl amine, 2.5 parts of the ring of nitrogen penta
Ketone, 14 parts of dibutyl itaconate, 7.5 parts of Lauxite, 16 parts of sodium phthalate, 4.5 parts of 2-carboxybenzaldehyde,
5.5 parts of di-n-butylamine, 6.5 parts of fatty aldehyde and 9.5 parts of sodium peroxydisulfate.
6. it is used for the tanning agent of fox skin as claimed in claim 1, it is characterised in that the preparation of the tanning agent is by by weight ratio
Following raw materials are constituted：6 parts of acrylic acid, 6 parts of diisocyanate, 13 parts of double carboxyethyl amine, 1 part of the cyclic ketones of nitrogen penta, 11 parts
Dibutyl itaconate, 9 parts of Lauxite, 15 parts of sodium phthalate, 6 parts of 2-carboxybenzaldehyde, the two of 7 parts positive fourths
Amine, 8 parts of fatty aldehyde and 11 parts of sodium peroxydisulfate.
7. it is used for the tanning agent of fox skin as claimed in claim 1, it is characterised in that the preparation of the tanning agent is by by weight ratio
Following raw materials are constituted：11 parts of acrylic acid, 4 parts of diisocyanate, 9 parts of double carboxyethyl amine, 3 parts of the cyclic ketones of nitrogen penta, 15 parts
Dibutyl itaconate, 7 parts of Lauxite, 17 parts of sodium phthalate, 3 parts of 2-carboxybenzaldehyde, the two of 4 parts positive fourths
Amine, 5 parts of fatty aldehyde and 8 parts of sodium peroxydisulfate.
8. the process for tanning of fox skin, it is characterised in that fox skin is only handled by the following processes carried out successively：
A. soak：Plucked fox skin is immersed in the salt solution that PH is 4~5, soak time is 6~8 hours；
B. fleshing：The meat of fox skin is rooted out by fleshing machine；
C. soften：Fox skin is immersed in the salt solution that PH is 4~5, soak time is 15~20 minutes, then fox skin passes through 4~8
Hour drains；
D. tanning：The raw material of any described tanning agent for fox skin of claim 1 to 7 is added in organic solvent, feed liquid
Weight ratio be 1:15~25, fox skin is immersed in tanning agent solution, soak time be 28~35 hours, fox skin take out after by
Drain within 3~4 hours；
E. dry：Fox skin leather is can obtain after natural drying.
9. the process for tanning of fox skin as claimed in claim 8, it is characterised in that：The organic solvent is ethanol, glycerine, different
One or more in octane, isopropyl ether, methyl isopropyl ketone, methyltetrahydrofuran, petroleum ether, trichloroacetic acid, trifluoroacetic acid
Combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452092.0A CN107058648A (en) | 2017-06-15 | 2017-06-15 | Tanning agent and its fox skin process for tanning for fox skin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710452092.0A CN107058648A (en) | 2017-06-15 | 2017-06-15 | Tanning agent and its fox skin process for tanning for fox skin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107058648A true CN107058648A (en) | 2017-08-18 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710452092.0A Withdrawn CN107058648A (en) | 2017-06-15 | 2017-06-15 | Tanning agent and its fox skin process for tanning for fox skin |
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| CN (1) | CN107058648A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435003A (en) * | 2008-12-09 | 2009-05-20 | 朗盛（无锡）化工有限公司 | White leather tanning agent and production method thereof |
| CN102796832A (en) * | 2012-08-30 | 2012-11-28 | 陕西科技大学 | Production process for leather for painting |
| CN103451026A (en) * | 2013-09-13 | 2013-12-18 | 北京泛博化学股份有限公司 | Modified glutaraldehyde tanning agent and preparation method and applications thereof |
-
2017
- 2017-06-15 CN CN201710452092.0A patent/CN107058648A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101435003A (en) * | 2008-12-09 | 2009-05-20 | 朗盛（无锡）化工有限公司 | White leather tanning agent and production method thereof |
| CN102796832A (en) * | 2012-08-30 | 2012-11-28 | 陕西科技大学 | Production process for leather for painting |
| CN103451026A (en) * | 2013-09-13 | 2013-12-18 | 北京泛博化学股份有限公司 | Modified glutaraldehyde tanning agent and preparation method and applications thereof |
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