CN101061896A - Sole material of dermal fiber and the method of producing the same - Google Patents
Sole material of dermal fiber and the method of producing the same Download PDFInfo
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- CN101061896A CN101061896A CN 200610076683 CN200610076683A CN101061896A CN 101061896 A CN101061896 A CN 101061896A CN 200610076683 CN200610076683 CN 200610076683 CN 200610076683 A CN200610076683 A CN 200610076683A CN 101061896 A CN101061896 A CN 101061896A
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Abstract
Disclosed is a leather fibrous material and its preparing process, wherein the raw materials comprise the following raw materials (by weight portion): leather fabric100 parts, natural plant gum 8-10 parts, adhesive agent 10-13 parts, water 50-5000 portions. The the adhesive agent is prepared from the following raw materials (by weight portion): natural latex 100 parts, methacrylic acid 12-15 parts, anti-aging agent RD 2-3 parts, promoter PX 3-4 parts, zinc oxide 5-6 parts, the raw materials can also include 5-20% sodium hydroxide solution 0-100 parts, 5-20% thin sulphuric acid solution 0-100 parts and 50-80% aluminum sulfate solution 0-100 parts.
Description
Technical field
The present invention relates to a kind of sole material of dermal fiber and preparation method thereof, belong to the leather and fur products field.
Background technology
Cladding a lot of leftover pieces can occur in process, these leftover pieces generally can't utilize again, and along with the raising of living standards of the people, to the demand of leather more and more widely, a kind of processing technology of corium fabric suede is disclosed in the Chinese patent 200510007524, its principal character is that the corium leftover pieces are selected materials, color separation and cut material and add required water at times, bleeding agent, white lime, softening treasured and sulfate of ammoniac carry out in rotary drum equipment along contrary rotation napping, and corium fabric suede dried, the fluffy corium fabric product that just becomes, its fibre length is not less than 16 millimeters, the present invention recycles into corium fabric suede by the processing technology of science with the corium leftover pieces, be cloth so that corium fabric suede spinning is made into, satisfy the needs of industry and life.But the leather and fur products intensity difference that this method is made is wear-resisting bad with folding quality, can not use as material for sole of shoe.
Summary of the invention
It is poor to an object of the present invention is to solving the above-mentioned prior art corium fabric strength of materials, wear-resisting bad with folding quality, can not provide a kind of sole material of dermal fiber as the problem of material for sole of shoe application.
Another object of the present invention provides a kind of preparation method of sole material of dermal fiber.
For achieving the above object, a technical scheme of the present invention provides a kind of sole material of dermal fiber, and raw material comprises following substances in parts by weight: 100 parts of hide fibers, vegetable extract 8-10 part, adhesive 10-13 part, water 50-5000 part.
Described adhesive is prepared from by following substances in parts by weight: 100 parts of natural emulsions, methacrylic acid 12-15 part, anti-aging agent RD 2-3 part, promoter PX3-4 part, zinc oxide 5-6 part.
A kind of sole material of dermal fiber, raw material can also comprise the solution that mass percentage concentration is following: 5-20% sodium hydroxide solution 0-100 part, 5-20% dilution heat of sulfuric acid 0-100 part, 50-80% aluminum sulfate solution 0-100 part.
Optimization formula of the present invention is: 100 parts of hide fibers, and 9 parts of vegetable extracts, 11 parts of adhesive, 3000 parts in water is also drawn together 80 parts of 10% sodium hydroxide solutions, 85 parts of 10% dilution heat of sulfuric acid, 45 parts of 70% aluminum sulfate solutions.
Described adhesive is prepared from by following substances in parts by weight: 100 parts of natural emulsions, 14 parts of methacrylic acids, 2.5 parts of anti-aging agent RDs, promoter PX3.5 part, 5.5 parts in zinc oxide.
Described natural emulsion solid content is at 50%-70%, and preferred solid content is 60%.
Described natural emulsion is a product of the prior art.
Described vegetable extract is a vegetable extract of the prior art, as wattle skin, quebracho extract etc.
Rubber accelerator PX is the commercially available prod.
Anti-aging agent RD is the commercially available prod, and main component is 2,2,4-trimethyl 1,2 dihydro quinoline condensate.
A technical scheme of the present invention provides a kind of preparation method of sole material of dermal fiber, and this method is as follows:
1.) with raw material pulverizing be the fine hair shape hide fiber of length less than 15mm;
2.) system centrotheca: in pulper, add water and hide fiber more than 1/3, add sodium hydroxide solution while pulling an oar, transfer pH value to 11.5-12.0, make hide fiber part detanning, continued making beating 2-4 hour, add dilution heat of sulfuric acid then, the accent pH value is 6.5-7.0, continues making beating 0.5-2 hour again;
3.) dehydration:, take off the water of 80-90% with the vacuum dewatering plant of prior art;
4.) slurrying: mend surplus water in pulper, stir, add vegetable extract, pull an oar after 1 hour, add adhesive, continue making beating, add aluminum sulfate solution after 1-3 hour, the accent pH value is 4.5-4.8, continues making beating 1-3 hour again.
5.) dehydration moulding: the uniform slurry of will pulling an oar injects mould, with the vacuum dewatering plant of prior art, takes off the water of 70-90%, becomes the skin bit of one-step forming just;
6.) extrusion dehydration moulding: mould is placed on the hydraulic press, with the skin bit extruding 20-50min of 500 tons pressure to first one-step forming
7.) oven dry: under 60-80 ℃ condition, dried 20-28 hour.
Further say:
1.) pulverize: it is length 8-15mm that raw material is pulverized with pulverizer, and width is less than the bar of 5mm, and then to pulverize with pulverizer be the fine hair shape hide fiber of length 8-15mm;
2.) system centrotheca: at rotating speed is 100r/min, temperature is 1/2-5/6 and the hide fiber that adds water inventory in 45 ℃ the pulper, add sodium hydroxide solution while pulling an oar, transfer pH value to 11.5-12.0, make hide fiber part detanning, continue making beating 3 hours, add dilution heat of sulfuric acid then, the accent pH value is 6.5-7.0, continues making beating 1 hour again;
3.) dehydration:, take off the water of 80-90% with the vacuum dewatering plant of prior art;
4.) slurrying: at rotating speed is 100r/min, and temperature is to mend surplus water in 45 ℃ the pulper, stirs, and adds vegetable extract, pull an oar after 1 hour, add adhesive, continue making beating, add aluminum sulfate solution after 2 hours, the accent pH value is 4.5-4.8, continues making beating 2 hours again.
5.) dehydration moulding: the uniform slurry of will pulling an oar injects mould, with the vacuum dewatering plant of prior art, takes off the water of 70-90%, becomes the skin bit of one-step forming just;
6.) extrusion dehydration moulding: mould is placed on the hydraulic press, with the skin bit extruding 30min of 500 tons pressure to first one-step forming
7.) oven dry: under 70 ℃ condition, dried 24 hours.
8. hot-forming.
Promptly get sole material of dermal fiber by prior art after hot-forming, by the prior art split, carry out to use after top finishing, the cotton ginning.
Beneficial effect
Beneficial effect of the present invention is:
1. this product is a main raw material(s) with the tanning leftover leather leftover, after mechanical crushing, detanning in pulping process, it is better that hide fiber is disperseed: carry out vegetable tanning in the secondary pulping process, strengthen the tanning degree of hide fiber, make it have better intensity and pliability, and the smell of natural plants tanning and outward appearance: use the aqueous adhesive of natural emulsion, make product have good safety in utilization as main component.Because hide fiber has appropriate length and fineness, and the superperformance of adhesive, makes product of the present invention have splendid flexible resistance and wearability, is suitable for very much material for sole of shoe.
2. superior performance:
Folding quality 〉=60,000 time (angle of flexure 50 ± 1,230 ± 10 times/min of frequency does not have pre-scarfing)
Anti-wear performance≤4.0mm (emery wheel rotating speed 191 ± 5r/min, load 4.9N, time remaining 20min)
Low temperature is subdued 40,000 times flawless (subduing 100 ± 10 times/min of frequency, test temperature-10 ± 2 ℃, angle of flexure 90 ± 1)
Water absorbing properties: 14-16%.
The specific embodiment
Further specify the present invention below in conjunction with embodiment, but not as a limitation of the invention.
Embodiment 1
According to per 1 weight portion is that 100kg prepares 100 parts of skin bits, 9 parts of vegetable extracts, and 11 parts of adhesive, 3000 parts in water is also drawn together 80 parts of 10% sodium hydroxide solutions, 85 parts of 10% dilution heat of sulfuric acid, 45 parts of 70% aluminum sulfate solutions.By following step operation
Described adhesive is prepared from by following substances in parts by weight: 100 parts of natural emulsions, 14 parts of methacrylic acids, 2.5 parts of anti-aging agent RDs, promoter PX3.5 part, 5.5 parts in zinc oxide.
1.) pulverize: with raw material with pulverizer pulverize be length less than 15mm, width is less than the bar of 5mm, and then to pulverize with pulverizer be the fine hair shape hide fiber of length less than 15mm;
2.) system centrotheca: at rotating speed is 100r/min, temperature is 2/3 and the hide fiber that adds water inventory in 45 ℃ the pulper, add sodium hydroxide solution while pulling an oar, transfer pH value to 12.0, make hide fiber part detanning, continue making beating 3 hours, add dilution heat of sulfuric acid then, transferring pH value is 6.5, continues making beating 1 hour again;
3.) dehydration:, take off 80% water with the vacuum dewatering plant of prior art;
4.) slurrying: at rotating speed is 100r/min, and temperature is to mend surplus water in 45 ℃ the pulper, stirs, and adds vegetable extract, pull an oar after 1 hour, add adhesive, continue making beating, add aluminum sulfate solution after 2 hours, transferring pH value is 4.5, continues making beating 2 hours again.
5.) dehydration moulding: the uniform slurry of will pulling an oar injects mould, with the vacuum dewatering plant of prior art, takes off 80% water, becomes the skin bit of one-step forming just;
6.) extrusion dehydration moulding: mould is placed on the hydraulic press, with the skin bit extruding 30min of 500 tons pressure to first one-step forming
7.) oven dry: under 70 ℃ condition, dried 24 hours.
8. hot-forming.
Promptly get sole material of dermal fiber by prior art after hot-forming, by the prior art split, carry out to use after top finishing, the cotton ginning.
Embodiment 2-6
Produce sole material of dermal fiber according to embodiment 1 described method, raw materials used as shown in the table:
| Raw material (kg) | Embodiment 2 | Embodiment 3 | Embodiment 4 | Embodiment 5 | Embodiment 6 | |
| Hide fiber | 100 | 100 | 100 | 100 | 100 | |
| Vegetable extract | 8 | 10 | 9 | 8.5 | 9.5 | |
| Adhesive | Natural emulsion | 10 | 9.5 | 9.8 | 9.8 | 9.8 |
| Methacrylic acid | 1.2 | 1.4 | 1.37 | 1.18 | 1.47 | |
| Anti-aging agent RD | 0.2 | 0.28 | 0.25 | 0.235 | 0.295 | |
| Promoter PX | 0.3 | 0.38 | 0.35 | 0.295 | 0.39 | |
| Zinc oxide | 0.5 | 0.57 | 0.54 | 0.49 | 0.59 | |
| Water | 4500 | 4000 | 3000 | 2000 | 1000 | |
| Sodium hydroxide solution | Concentration 5% is transferred pH value 11.5 | Concentration 10% is transferred pH value 12.0 | Concentration 15% is transferred pH value 11.7 | Concentration 20% is transferred pH value 11.5 | 0 | |
| Dilution heat of sulfuric acid | Concentration 12% is transferred pH value | Concentration 5% is transferred pH value | Concentration 10% is transferred pH value | Concentration 15% is transferred pH value | 0 | |
| 6.5 | 7.0 | 6.7 | 6.5 | ||
| Aluminum sulfate solution | Concentration 50% is transferred pH value 4.5 | Concentration 60% is transferred pH value 4.8 | Concentration 70% is transferred pH value 4.6 | Concentration 80% is transferred pH value 4.7 | 0 |
Embodiment 7
Press embodiment 1 described prescription and prepare raw material, operate by following step:
1.) pulverize: it is length 8-12mm that raw material is pulverized with pulverizer, the bar of width 3-4mm, and then to pulverize with pulverizer be the fine hair shape hide fiber of length 8-12mm;
2.) system centrotheca: at rotating speed is 100r/min, temperature is 5/6 and the hide fiber that adds water inventory in 45 ℃ the pulper, add sodium hydroxide solution while pulling an oar, transfer pH value to 11.5, make hide fiber part detanning, continue making beating 4 hours, add dilution heat of sulfuric acid then, transferring pH value is 7.0, continues making beating 2 hours again;
3.) dehydration:, take off 90% water with the vacuum dewatering plant of prior art;
4.) slurrying: at rotating speed is 100r/min, and temperature is to mend surplus water in 45 ℃ the pulper, stirs, and adds vegetable extract, pull an oar after 1 hour, add adhesive, continue making beating, add aluminum sulfate solution after 3 hours, transferring pH value is 4.5, continues making beating 1 hour again.
5.) dehydration moulding: the uniform slurry of will pulling an oar injects mould, with the vacuum dewatering plant of prior art, takes off 70% water, becomes the skin bit of one-step forming just;
6.) extrusion dehydration moulding: mould is placed on the hydraulic press, with the skin bit extruding 45min of 500 tons pressure to first one-step forming
7.) oven dry: under 70 ℃ condition, dried 24 hours,
8. hot-forming.
Claims (7)
1. a sole material of dermal fiber is characterized in that raw material comprises following substances in parts by weight: 100 parts of hide fibers, vegetable extract 8-10 part, adhesive 10-13 part, water 50-5000 part.
2. according to the described sole material of dermal fiber of claim 1, it is characterized in that described adhesive is prepared from by following substances in parts by weight: 100 parts of natural emulsions, methacrylic acid 12-15 part, anti-aging agent RD 2-3 part, promoter PX3-4 part, zinc oxide 5-6 part.
3. according to the described sole material of dermal fiber of claim 1, it is characterized in that raw material also comprises the following solution 5-20% of mass percentage concentration sodium hydroxide solution 0-100 part, 5-20% dilution heat of sulfuric acid 0-100 part, 50-80% aluminum sulfate solution 0-100 part.
4. according to the described sole material of dermal fiber of claim 1, it is characterized in that, 100 parts of hide fibers, 9 parts of vegetable extracts, 11 parts of adhesive, 3000 parts in water is also drawn together 80 parts of 10% sodium hydroxide solutions, 85 parts of 10% dilution heat of sulfuric acid, 45 parts of 70% aluminum sulfate solutions; Described adhesive is prepared from by following substances in parts by weight: 100 parts of natural emulsions, 14 parts of methacrylic acids, 2.5 parts of anti-aging agent RDs, promoter PX3.5 part, 5.5 parts in zinc oxide.
5. according to the described sole material of dermal fiber of claim 1, it is characterized in that described natural emulsion solid content is at 50%-70%.
6. according to the described sole material of dermal fiber of claim 1, it is characterized in that described natural emulsion solid content is 60%.
7. according to the preparation method of the described sole material of dermal fiber of claim 1, it is characterized in that the step of this method is as follows:
1.) with raw material pulverizing be the fine hair shape hide fiber of length less than 15mm;
2.) system centrotheca: in pulper, add water and hide fiber more than 1/3, add sodium hydroxide solution while pulling an oar, transfer pH value to 11.5-12.0, continued making beating 2-4 hour, add dilution heat of sulfuric acid then, the accent pH value is 6.5-7.0, continues making beating 0.5-2 hour again;
3.) dehydration:, take off the water of 80-90% with the vacuum dewatering plant of prior art;
4.) slurrying: mend surplus water in pulper, stir, add vegetable extract, pull an oar after 1 hour, add adhesive, continue making beating, add aluminum sulfate solution after 1-3 hour, the accent pH value is 4.5-4.8, continues making beating 1-3 hour again;
5.) dehydration moulding: the uniform slurry of will pulling an oar injects mould, with the vacuum dewatering plant of prior art, takes off the water of 70-90%, becomes the skin bit of one-step forming just;
6.) extrusion dehydration moulding: mould is placed on the hydraulic press, with the skin bit extruding 20-50min of 500 tons pressure to first one-step forming;
7.) oven dry: under 60-80 ℃ condition, dried 20-24 hour.
8. according to the preparation method of the described sole material of dermal fiber of claim 7, it is characterized in that the step of this method is as follows:
1.) pulverize: with raw material with pulverizer pulverize be length less than 15mm, width is less than the bar of 5mm, and then to pulverize with pulverizer be the fine hair shape hide fiber of length less than 15mm;
2.) system centrotheca: at rotating speed is 100r/min, temperature is 1/2-5/6 and the hide fiber that adds water inventory in 45 ℃ the pulper, add sodium hydroxide solution while pulling an oar, transfer pH value to 11.5-12.0, continue making beating 3 hours, add dilution heat of sulfuric acid then, the accent pH value is 6.5-7.0, continues making beating 1 hour again;
3.) dehydration:, take off the water of 80-90% with the vacuum dewatering plant of prior art;
4.) slurrying: at rotating speed is 100r/min, and temperature is to mend surplus water in 45 ℃ the pulper, stirs, and adds vegetable extract, pull an oar after 1 hour, add adhesive, continue making beating, add aluminum sulfate solution after 2 hours, the accent pH value is 4.5-4.8, continues making beating 2 hours again;
5.) dehydration moulding: the uniform slurry of will pulling an oar injects mould, with the vacuum dewatering plant of prior art, takes off the water of 70-90%, becomes the skin bit of one-step forming just;
6.) extrusion dehydration moulding: mould is placed on the hydraulic press, with the skin bit extruding 30min of 500 tons pressure to first one-step forming;
7.) oven dry: under 70 ℃ condition, dried 24 hours;
8. hot-forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610076683 CN101061896A (en) | 2006-04-29 | 2006-04-29 | Sole material of dermal fiber and the method of producing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610076683 CN101061896A (en) | 2006-04-29 | 2006-04-29 | Sole material of dermal fiber and the method of producing the same |
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| Publication Number | Publication Date |
|---|---|
| CN101061896A true CN101061896A (en) | 2007-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610076683 Pending CN101061896A (en) | 2006-04-29 | 2006-04-29 | Sole material of dermal fiber and the method of producing the same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781533A (en) * | 2010-03-24 | 2010-07-21 | 际华三五一七橡胶制品有限公司 | Latex slurry used on base fabric in rubber shoe and preparation method thereof |
| CN108440807A (en) * | 2018-05-25 | 2018-08-24 | 中国皮革制鞋研究院有限公司 | Material for sole of shoe and preparation method thereof |
-
2006
- 2006-04-29 CN CN 200610076683 patent/CN101061896A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101781533A (en) * | 2010-03-24 | 2010-07-21 | 际华三五一七橡胶制品有限公司 | Latex slurry used on base fabric in rubber shoe and preparation method thereof |
| CN101781533B (en) * | 2010-03-24 | 2011-10-19 | 际华三五一七橡胶制品有限公司 | Latex slurry used on base fabric in rubber shoe and preparation method thereof |
| CN108440807A (en) * | 2018-05-25 | 2018-08-24 | 中国皮革制鞋研究院有限公司 | Material for sole of shoe and preparation method thereof |
| CN108440807B (en) * | 2018-05-25 | 2020-11-03 | 中国皮革制鞋研究院有限公司 | Sole material and preparation method thereof |
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