CN105525047A - Aluminum oil tanning method for raw muskrat skin - Google Patents
Aluminum oil tanning method for raw muskrat skin Download PDFInfo
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- CN105525047A CN105525047A CN201610093975.2A CN201610093975A CN105525047A CN 105525047 A CN105525047 A CN 105525047A CN 201610093975 A CN201610093975 A CN 201610093975A CN 105525047 A CN105525047 A CN 105525047A
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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
- C14C3/04—Mineral tanning
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Abstract
The invention provides an aluminum oil tanning method for raw muskrat skin. The aluminum oil tanning method comprises the following steps: (A) selecting high-quality raw muskrat skin, degreasing the high-quality raw muskrat skin after carrying out water immersion treatment, wherein an aqueous solution with lipase concentration being 2-3g/L and Elite degreasant concentration being 0.5-1g/L is adopted in the degreasing process; and (B) softening and pickling the raw muskrat skin treated in the last step, tanning the raw muskrat skin by an aluminum tanning agent aqueous solution at a temperature of 30-40 DEG C, carrying out oil tanning at 40-50 DEG C, removing the skin, stewing for more than 24 hours, thereby obtaining the raw muskrat skin tanned by the aluminum oil. According to the embodiment of the invention, the aluminum oil tanning method provided by the invention does not reduce area of the skin, and a tanned product is good in hand feeling, and is free of any pungent smell; and the tanning process is relatively gentle in operation condition, is simple and convenient to treat, the additional value of the raw muskrat skin is improved, and certain economic benefits are created.
Description
Technical field
The present invention relates to animal fur manufacture field, in particular to a kind of aluminium oil process for tanning of mustrat.
Background technology
Stable, fast-developing along with world economy, the standard of living of people improves constantly, the fur coat dress ornament that the past signifies as rich merchant noble, enters into increasing fashional consumption person life gradually, the fashion of current fur product is more and more stronger, and its popular pattern gets more and more.Meanwhile, the fashion design of FUR GARMENT style, a large amount of employings of other clothes fur coat edging, also make the consumption cumulative year after year of fur coat.And the trend of consumer groups' more and more rejuvenation along with FUR GARMENT, personalization becomes new pattern requirement.Reach its maturity and lead the trend of fashionable life with the rag trade developed, infinite commercial opportunities are provided to leather and fur processing industry, it is also proposed higher requirement to leather and fur dyeing and finishing processing, leather and fur processing industry relies on the technical progress of leather and fur chemical industry to occupy more and more important position in the apparel industry of riot of color simultaneously.
Muskrat has another name called musquash, musk deer leopard cat, " blue or green root ermine ", and be a kind of precious fur medicinal animal of phytophage, the invigorating light of its cutting edge of a knife or a sword hair, pin hair are closeer, and the thin foot of fine hair is soft, the features such as bright in color is attractive in appearance, and dermatotome is solid, and heat retention is strong.Economic worth is higher, and there is reputation in international fur coat market very much, has the title of " soft gold ", and due to the volume of muskrat own, just very little therefore its fur is precious, also needs to notice especially for this special leather and fur processing.As everyone knows, carry out the requisite link of fur manufacturing and be tanning processes, tanning can make to generate cross-link bond between collagen polypeptide chain, adds the stability of collagen structure, improve shrinkage temperature and hydrothermal stability, improve ability that is antiacid, the chemical such as alkali, enzyme.Usual process for tanning all adopts formaldehyde and chromic salts to carry out, but this traditional process for tanning not only not environmentally, and chrome tanning can reduce the area of hide, for this precious kind of mustrat, decrease the area of hide, can directly affect its economic benefit, be unfavorable for the marketization.
In view of this, special proposition the present invention.
Summary of the invention
The object of the present invention is to provide a kind of aluminium oil process for tanning of mustrat, traditional formaldehyde and chromic salts is replaced to carry out tanning by adopting aluminium oil, not only environmental protection, and the area of hide can not be reduced, tanned finished product good hand touch, produce without any irritating smell, tannery operational condition is gentleer, process simple and convenient, improve the added value of mustrat itself, create certain economic benefit, especially each operating parameter of process for tanning is optimized, for subsequent operations provides can the data of reference, should be widely promoted application.
In order to realize above-mentioned purpose of the present invention, spy by the following technical solutions:
Embodiments provide a kind of aluminium oil process for tanning of mustrat, comprise the steps:
(A) select the mustrat of high-quality, after immersion process, carry out degreasing, adopting lipase concentration to be 2-3g/L, Ai Lite grease-removing agent concentration in skimming processes is the aqueous solution of 0.5-1g/L;
(B) through the mustrat of above-mentioned steps process again after aluminum tanning agent aqueous solution tanning under softening pickling, 30-40 DEG C condition, 40-50 DEG C oil tanning, go out skin and leave standstill more than 24h, to obtain final product.
In prior art, why need to carry out tanning to fur, because tanning can make to generate cross-link bond between collagen polypeptide chain, add the stability of collagen structure, improve shrinkage temperature and hydrothermal stability, improve antiacid, alkali, the ability of the chemical such as enzyme, rawhide is made to become bark, therefore tanning is also commonly called as shortening, existing process for tanning, carrying out tanning for fur all adopts formaldehyde and chromic salts to carry out, but this traditional process for tanning not only not environmentally, and chrome tanning can reduce the area of hide, especially hide needs the marketization to carry out the product sold, reduce the area of hide and be unfavorable for making a profit, little for this output of mustrat, the raw material skin that cost is high, the minimizing of hide area has a great impact economic benefit especially, visible traditional process for tanning is not also suitable for mustrat, therefore find a kind of tanning effective can not destroy again the performance of hide own process for tanning, it is technical problem urgently to be resolved hurrily for this specific fur of mustrat in prior art.Aluminium oil process for tanning of the present invention exactly solves in mustrat manufacture field the above technical problem existed, the not only complete fur remaining mustrat, show no sign of the area reducing hide, tanned finished product feel is also fine, produce without any pungent odour, dermatotome glossiness is high, intensity, the excellent performance such as toughness, priorly be that whole tanning operations process condition is gentleer, first aluminum tanning oil tanning again during tanning, temperature all controls at about 50 DEG C, temperature can not be too high, bark is become with the transition realizing mustrat gentleness, also about 24h will be left standstill after going out skin, with the effect after stable fur tanning, aluminum tanning and oil tanning are without any toxicity, any impact can not be had to operating environment and operator, environmental protection, fully ensure that the health of human body of operator.The present invention is also had in skimming processes, specially to the addition of lipase to reduce the consumption of grease-removing agent own, this zymin of lipase has certain removal effect to grease, dermatotome grease is greatly reduced, be convenient to carrying out smoothly of follow-up tanning processes, certain maintenance action can also be played to dermatotome, interpolation due to lipase greatly reduces the addition of original grease-removing agent, thus reduce the pollution of grease-removing agent to environment, decrease the pollution that the degreasing of fur manufacturing field causes water to a great extent, effective minimizing COD, the discharge of BOD, decrease the running cost of follow-up improvement sewage, save manpower and materials.
Visible, the present invention not only improves at tanning processes, each preparation step also before tanning has carried out combining improving, front and back step is connected in order, whole operating procedure route pollutes few, environmental protection, just because of the former each preparation work is well-designed, follow-up tanning processes just can be made successfully to implement, complete remain the area of mustrat itself while, performance is not subject to a bit impact, hide shrinkage temperature is not also affected, this is that oil tanning technique common in prior art can not be compared, only just can reach such effect in strict accordance with embodiment of the present invention operation, because each parameter is the vital technology point affecting hide performance control, working method for mustrat provides an operating procedure route the most suitable, its using value is further increased under the prerequisite remaining each excellent properties of mustrat, it is a relevant tanning process route be worthy to be popularized, for subsequent operations provides can the foundation of reference.
Specific grease-removing agent Ai Lite grease-removing agent of the present invention is produced by Fanbo Chemicals Co., Ltd., Ai Lite grease-removing agent concentration under the prerequisite of not adding lipase in the aqueous solution needs to reach 2-3g/L, but the present invention with the addition of lipase just, Ai Lite grease-removing agent concentration is that 0.5-1g/L can meet degreasing requirement, the concentration of certain lipase is also find to control in the scope that this is suitable by repeatedly practising, can greatly reduce the glossiness that oil quantity can not affect again dermatotome itself, therefore concentration range needs assurance suitable.In addition, two important operating parameters of skimming processes, what skimming temp and degreasing time directly decide whole degreasing carries out degree, skimming temp controls at 30-40 DEG C, degreasing time controls at 60-90min, and preferred skimming temp is 32-38 DEG C, and degreasing time is 70-80min, skimming temp can also be 33 DEG C, 34 DEG C, 35 DEG C, 36 DEG C etc., and the time of degreasing can also be 65min, 67min, 69min, 72min, 75min etc.Degreasing time is unsuitable oversize also should not be too short, because these operating parameters are all carry out repeatedly practising drawing according to the characteristic of the dermatotome of mustrat own, the fine hair of mustrat itself is soft, easily injured, color and luster itself is brighter, and dermatotome itself is solid, if control the bad dermatotome performance of mustrat that may cause to be affected, the performance not only not improving dermatotome also can be damaged to fur, and therefore these operating parameterss are only applicable to mustrat, and other animal furs are also inapplicable.
Except skimming processes adopts specific grease-removing agent, immersion process of the present invention have also been made corresponding improvement, immersion treating processes comprises immersion, main immersion and process of soaking again, in the medicament aqueous solution that process of wherein soaking again is used, sodium chloride concentration is 20-30g/L, Ai Lite concentration of wetting agent is 1.5-2ml/L, and lipase concentration is 1-2g/L.Also specially with the addition of lipase in visible immersion process again, although levels is high not as concentration in skimming processes above, also can assists the process playing degreasing, make degreasing more thorough.The general multiple medicament aqueous solution of immersion and the mass ratio of mustrat control at 20-30:1, are just in time soaked fully by mustrat and can not waste medicament.Medicament involved by this step is also produced by Fanbo Chemicals Co., Ltd..
By the preparation work before tanning, for tanning creates favourable condition, before tanning, the effect of preparation work is mainly reflected in the following aspects: 1) remove the discommodity of putting on as subcutis, grease, foul, preserver, some skin end to end etc.; 2) to make through antiseptic raw material skin moisture content and moisture at the distribution situation of intracutaneous, the structure recovery of hide fiber to fresh hide state; 3) remove the interfibrillar substance of intracutaneous, destroy spandex fiber and muscle tissue, loose collegen filament.
After the preparation works such as immersion, degreasing, pickling, it is exactly important tanning processes, the step of aluminum tanning agent aqueous solution tanning specifically comprises: employing sodium chloride concentration is 30-40g/L, this aluminum tanning agent of prestige F-AL concentration is 20-30g/L, propose the aluminum tanning agent 30-40 DEG C of Water Under solution leaching skin interval stirring that alkaline agent B concentration is 3-4g/L, and leave standstill more than 12h oil tanning again.Salt in aluminum tanning process, the kind of aluminum tanning agent and concentration range have all had further restriction, preferred, sodium chloride concentration is 32-38g/L, this aluminum tanning agent of prestige F-AL concentration is 22-28g/L, putting forward alkaline agent B concentration is 3.2-3.8g/L, when also having oil tanning, mustrat is 1:2-4 with the mass ratio playing skin oil, preferred 1:2.5-3.5, the control of these parameters is to make the dermatotome of mustrat more solid, strengthen its mechanical property, therefore the consumption playing skin oil can be relatively larger, also relative modulation is higher for the concentration of aluminum tanning agent, visible the present invention significantly improves the consumption of aluminum tanning agent and oil tanning agent itself, all the optimum additions in order to go out for the performance test of mustrat itself, make dermatotome more solid, reach the object of the intensity increasing mustrat dermatotome.Operate by the perfect adaptation of aluminum tanning and oil tanning the tanning process realized mustrat gentleness, any damage can not be had to fur.
In addition, on the operating parameter of aluminum tanning and oil tanning, interval will be coordinated in aluminum tanning process to stir, the time that interval is stirred is 60-80min, be more preferably 40-50min, the time controling of oil tanning is at 1-4h, preferred 2-3h, during actually operating, aluminum tanning generally operates with paddle-tumble, oil tanning is generally brushed and is played skin oil on dermatotome, then be placed on and play mechanical effect in skin machine, aluminum tanning and oil tanning process is only had all to operate rationally, under the prerequisite that linking of working in coordination is compact, just can make to process the muskrat bark fullness ratio obtained, pliability, glossiness is all higher, therefore as the most important thing tanning processes in whole technological operation, need strictly control to be carried out according to operation scheme of the present invention, can not front and back step put upside down, lack any one process, any one operation steps can not be omitted, the grease-removing agent that the present invention is used, wetting agent, fatting agent, the products such as zymin are produced by Fanbo Chemicals Co., Ltd..
Finally, go out after skin leaves standstill more than 24h, also comprise and turn sawdust, rotating cage, frizzled feather is outside, dry-cleaning, and rotating cage elongates, carding, dust suction, the post-processing step of manual shaping.
Compared with prior art, beneficial effect of the present invention is:
(1) the invention provides a kind of aluminium oil process for tanning of mustrat, preparation method is simple, easy to operate, cost is low, process stabilizing, and before and after processing method, step is connected closely, each technique operating parameter is reasonable in design, need during concrete operations to carry out in strict accordance with operation steps of the present invention, step can not be put upside down by tandem, can not lack any one processing step, this processing method is follow-up reference highly, has the meaning extensively promoted;
(2) because mustrat output is little, hide is little, and fleece light is smooth, belong to precious leather and fur, mustrat itself is little, and mechanical resistant effect is poor, dermatotome is fragile, add and suitably should reduce mechanical effect man-hour, the present invention specially devises a suitable process for tanning route for mustrat, reduces power operation as far as possible, not only adequately protected muskrat fur, tanned dermatotome good hand touch, dermatotome is soft, plentiful, felt by oil, and the mechanical property such as intensity, toughness is good;
(3) the present invention replaces traditional formaldehyde and chromic salts to carry out tanning, not only environmental protection by adopting aluminium oil, and the area that can not reduce hide, tanned finished product good hand touch, produce without any irritating smell, tannery operational condition is gentleer, processes simple and convenient, improve the added value of mustrat itself, create certain economic benefit, and common process is simplified, operate simpler, effectively raise production efficiency, there are very large market outlook.
Embodiment
Below in conjunction with embodiment, embodiment of the present invention are described in detail, but it will be understood to those of skill in the art that the following example only for illustration of the present invention, and should not be considered as limiting the scope of the invention.Unreceipted actual conditions person in embodiment, the condition of conveniently conditioned disjunction manufacturers suggestion is carried out.Agents useful for same or the unreceipted production firm person of instrument, be and can buy by commercially available the conventional products obtained.
Embodiment 1
The aluminium oil process for tanning of mustrat carries out in accordance with the following steps:
1) select the mustrat of high-quality, deburring, tail of decaptitating, batching is weighed;
2) soak in advance: utilizing paddle-tumble, is normal temperature in temperature, liquor ratio is 20:1 (calculating by tare weight), and Ai Lite wetting agent HAC1ml/L, sanitas 0.3g/L, soak 3-4h; Main immersion: temperature is normal temperature, liquor ratio is 20:1, Ai Lite wetting agent HAC1ml/L, interval paddling spends the night, secondary sunrise skin, cropping fleshing carries out multiple immersion after weighing: liquor ratio is 20:1, sodium-chlor 20g/L, Ai Lite wetting agent HAC1.5ml/L, lipase 1g/L, slip-stick, also fleshing, deburring after spending the night;
3) degreasing: temperature is 30 DEG C, liquor ratio is 20:1, lipase 2g/L, Ai Lite grease-removing agent H0.5g/L, and paddling 60-90min, goes out skin, washing post softening pickling;
4) tanning: temperature is 30 DEG C, liquor ratio is 20:1, and this aluminum tanning agent of sodium-chlor 30g/L, prestige F-AL20g/L, carries alkaline agent B3g/L, interval paddling 60min, and hold over night time sunrise skin dries;
5) oil tanning: temperature is 40 DEG C, plays skin oil and plays skin, often opens skin (often opening skin 50g) and plays skin oil with 100g, and brush is played skin oil and played skin machine and play 1h, goes out skin, leaves standstill more than 24h, turn sawdust, rotating cage, frizzled feather is outside, dry-cleaning, rotating cage, elongate, carding, dust suction, manual shaping, to obtain final product.
Embodiment 2
The aluminium oil process for tanning of mustrat carries out in accordance with the following steps:
1) select the mustrat of high-quality, deburring, tail of decaptitating, batching is weighed;
2) soak in advance: utilizing paddle-tumble, is normal temperature in temperature, liquor ratio is 20:1 (calculating by tare weight), and Ai Lite wetting agent HAC1ml/L, sanitas 0.3g/L, soak 3-4h; Main immersion: temperature is normal temperature, liquor ratio is 30:1, Ai Lite wetting agent HAC1ml/L, interval paddling spends the night, secondary sunrise skin, cropping fleshing carries out multiple immersion after weighing: liquor ratio is 20:1, sodium-chlor 30g/L, Ai Lite wetting agent HAC2ml/L, lipase 2g/L, slip-stick, also fleshing, deburring after spending the night;
3) degreasing: temperature is 40 DEG C, liquor ratio is 20:1, lipase 3g/L, Ai Lite grease-removing agent H1g/L, and paddling 70-80min, goes out skin, washing post softening pickling;
4) tanning: temperature is 40 DEG C, liquor ratio is 20:1, and this aluminum tanning agent of sodium-chlor 40g/L, prestige F-AL30g/L, carries alkaline agent B4g/L, interval paddling 80min, and hold over night time sunrise skin dries;
5) oil tanning: temperature is 50 DEG C, plays skin oil and plays skin, often opens skin (often opening skin 50g) and plays skin oil with 200g, and brush is played skin oil and played skin machine and play 2h, goes out skin, leaves standstill more than 24h, turn sawdust, rotating cage, frizzled feather is outside, dry-cleaning, rotating cage, elongate, carding, dust suction, manual shaping, to obtain final product.
Embodiment 3
The aluminium oil process for tanning of mustrat carries out in accordance with the following steps:
1) select the mustrat of high-quality, deburring, tail of decaptitating, batching is weighed;
2) soak in advance: utilizing paddle-tumble, is normal temperature in temperature, liquor ratio is 20:1 (calculating by tare weight), and Ai Lite wetting agent HAC1ml/L, sanitas 0.3g/L, soak 3-4h; Main immersion: temperature is normal temperature, liquor ratio is 30:1, Ai Lite wetting agent HAC1ml/L, interval paddling spends the night, secondary sunrise skin, cropping fleshing carries out multiple immersion after weighing: liquor ratio is 20:1, sodium-chlor 30g/L, Ai Lite wetting agent HAC2ml/L, lipase 2g/L, slip-stick, also fleshing, deburring after spending the night;
3) degreasing: temperature is 32 DEG C, liquor ratio is 20:1, lipase 2.5g/L, Ai Lite grease-removing agent H0.8g/L, and paddling 70-80min, goes out skin, washing post softening pickling;
4) tanning: temperature is 38 DEG C, liquor ratio is 20:1, and this aluminum tanning agent of sodium-chlor 32g/L, prestige F-AL22g/L, carries alkaline agent B3.2g/L, interval paddling 50min, and hold over night time sunrise skin dries;
5) oil tanning: temperature is 50 DEG C, plays skin oil and plays skin, often opens skin (often opening skin 50g) and plays skin oil with 125g, and brush is played skin oil and played skin machine and play 3h, goes out skin, leaves standstill more than 24h, turn sawdust, rotating cage, frizzled feather is outside, dry-cleaning, rotating cage, elongate, carding, dust suction, manual shaping, to obtain final product.
Embodiment 4
The aluminium oil process for tanning of mustrat carries out in accordance with the following steps:
1) select the mustrat of high-quality, deburring, tail of decaptitating, batching is weighed;
2) soak in advance: utilizing paddle-tumble, is normal temperature in temperature, liquor ratio is 20:1 (calculating by tare weight), and Ai Lite wetting agent HAC1ml/L, sanitas 0.3g/L, soak 3-4h; Main immersion: temperature is normal temperature, liquor ratio is 25:1, Ai Lite wetting agent HAC1ml/L, interval paddling spends the night, secondary sunrise skin, cropping fleshing carries out multiple immersion after weighing: liquor ratio is 25:1, sodium-chlor 30g/L, Ai Lite wetting agent HAC2ml/L, lipase 2g/L, slip-stick, also fleshing, deburring after spending the night;
3) degreasing: temperature is 38 DEG C, liquor ratio is 20:1, lipase 2.5g/L, Ai Lite grease-removing agent H0.8g/L, and paddling 70-80min, goes out skin, washing post softening pickling;
4) tanning: temperature is 38 DEG C, liquor ratio is 20:1, and this aluminum tanning agent of sodium-chlor 38g/L, prestige F-AL28g/L, carries alkaline agent B3.8g/L, interval paddling 40min, and hold over night time sunrise skin dries;
5) oil tanning: temperature is 45 DEG C, plays skin oil and plays skin, often opens skin (often opening skin 50g) and plays skin oil with 175g, and brush is played skin oil and played skin machine and play 4h, goes out skin, leaves standstill more than 24h, turn sawdust, rotating cage, frizzled feather is outside, dry-cleaning, rotating cage, elongate, carding, dust suction, manual shaping, to obtain final product.
Experimental example 1
To embodiment of the present invention 1-4 process for tanning be adopted through the tanning mustrat obtained and each 10 of the mustrat (comparative example 1) adopting traditional formaldehyde, chromic salts carries out tanning, by repeatedly observing and measuring performance, contrast from the aspect such as sense organ and mechanical property of fur, concrete comparative result is as shown in following table 1-2:
The subjective appreciation table of table 1 mustrat
The mechanical property of table 2 mustrat
| Group | Tear strength | Wear resisting property | Photostabilization | Rub resistance rank |
| Embodiment 1 | ≥40N | 500 turns of nothings come off | >=4 grades | >=4 grades |
| Embodiment 2 | ≥40N | 500 turns of nothings come off | >=4 grades | >=4 grades |
| Embodiment 3 | ≥40N | 500 turns of nothings come off | >=4 grades | >=4 grades |
| Embodiment 4 | ≥40N | 500 turns of nothings come off | >=4 grades | >=4 grades |
| Comparative example 1 | 20N | 500 turns have a little coming off | 3 grades | 3 grades |
As can be seen from table 1-2, the mustrat of the embodiment of the present invention aspect such as from sense organ to mechanical property, the mustrat obtained compared with the working method of prior art is all more excellent, and visible process for tanning of the present invention should be widely promoted application.
Although illustrate and describe the present invention with specific embodiment, however it will be appreciated that can to make when not deviating from the spirit and scope of the present invention many other change and amendment.Therefore, this means to comprise all such changes and modifications belonged in the scope of the invention in the following claims.
Claims (10)
1. an aluminium oil process for tanning for mustrat, is characterized in that, comprise the steps:
(A) select the mustrat of high-quality, after immersion process, carry out degreasing, adopting lipase concentration to be 2-3g/L, Ai Lite grease-removing agent concentration in skimming processes is the aqueous solution of 0.5-1g/L;
(B) through the mustrat of above-mentioned steps process again after aluminum tanning agent aqueous solution tanning under softening pickling, 30-40 DEG C condition, 40-50 DEG C oil tanning, go out skin and leave standstill more than 24h, to obtain final product.
2. the aluminium oil process for tanning of a kind of mustrat according to claim 1, it is characterized in that, in described step (A), immersion treating processes comprises pre-immersion, main immersion and process of soaking again, in the medicament aqueous solution that process of wherein soaking again is used, sodium chloride concentration is 20-30g/L, Ai Lite concentration of wetting agent is 1.5-2ml/L, and lipase concentration is 1-2g/L.
3. the aluminium oil process for tanning of a kind of mustrat according to claim 2, is characterized in that, in described step (A), the multiple medicament aqueous solution of immersion and the mass ratio of mustrat are 20-30:1.
4. the aluminium oil process for tanning of a kind of mustrat according to claim 1, it is characterized in that, in described step (A), skimming temp is 30-40 DEG C, and degreasing time is 60-90min, and preferred skimming temp is 32-38 DEG C, and degreasing time is 70-80min.
5. the aluminium oil process for tanning of a kind of mustrat according to claim 1, it is characterized in that, in described step (B), the step of aluminum tanning agent aqueous solution tanning comprises: employing sodium chloride concentration is 30-40g/L, this aluminum tanning agent of prestige F-AL concentration is 20-30g/L, putting forward alkaline agent B concentration is soak skin interval under aluminum tanning agent aqueous solution 30-40 DEG C of condition of 3-4g/L to stir, and leaves standstill more than 12h oil tanning again.
6. the aluminium oil process for tanning of a kind of mustrat according to claim 5, it is characterized in that, in the aluminum tanning agent aqueous solution, sodium chloride concentration is 32-38g/L, and this aluminum tanning agent of prestige F-AL concentration is 22-28g/L, and putting forward alkaline agent B concentration is 3.2-3.8g/L.
7. the aluminium oil process for tanning of a kind of mustrat according to claim 5, it is characterized in that, the time controling that interval is stirred, at 60-80min, is more preferably 40-50min.
8. the aluminium oil process for tanning of a kind of mustrat according to claim 1, it is characterized in that, in described step (B), in oil tanning process, mustrat is 1:2-4 with the mass ratio playing skin oil, preferred 1:2.5-3.5.
9. the aluminium oil process for tanning of a kind of mustrat according to claim 1, it is characterized in that, in described step (B), the time of oil tanning is 1-4h, preferred 2-3h.
10. the aluminium oil process for tanning of a kind of mustrat according to claim 1, is characterized in that, in described step (B), goes out after skin leaves standstill more than 24h, also comprises and turn sawdust, rotating cage, frizzled feather is outside, dry-cleaning, rotating cage, elongate, carding, dust suction, the post-processing step of manual shaping.
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| CN109576414A (en) * | 2018-12-28 | 2019-04-05 | 北京泛博科技有限责任公司 | A kind of process for tanning of beaver rabbit skin |
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| CN109576414A (en) * | 2018-12-28 | 2019-04-05 | 北京泛博科技有限责任公司 | A kind of process for tanning of beaver rabbit skin |
| CN109576414B (en) * | 2018-12-28 | 2021-05-11 | 北京泛博科技有限责任公司 | Tanning method of rex rabbit skin |
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| CN105525047B (en) | 2017-12-26 |
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