CN103937198B - A kind of environmentally friendly dermatine and preparation method thereof - Google Patents
A kind of environmentally friendly dermatine and preparation method thereof Download PDFInfo
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- CN103937198B CN103937198B CN201410170873.7A CN201410170873A CN103937198B CN 103937198 B CN103937198 B CN 103937198B CN 201410170873 A CN201410170873 A CN 201410170873A CN 103937198 B CN103937198 B CN 103937198B
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Abstract
The present invention relates to dermatine, and in particular to a kind of environmentally friendly dermatine and preparation method thereof.The preparation method of environmental protection dermatine of the invention is comprised the following steps：（1）Mixer mixing；（2）Mill heat refining；（3）Rolling slice；（4）Sulfur foam；（5）Embossing, cooling, deburring.Compared with prior art, formula of the invention can not only make the compatible blending well of each active principle, and cheap, so as to meet the new needs of industrial development.Preparation method of the invention is also simple and easy to apply simultaneously, is adapted to industrial production.
Description
Technical field
The present invention relates to dermatine, and in particular to a kind of environmentally friendly dermatine and preparation method thereof.
Background technology
At present, on the market for footwear material, case and bag, sofa, seat, clothes, house ornamentation, the leather of gloves etc., typically using people
Make leather（Predominantly PVC leather, PU are removed from office）And natural leather.
Wherein, PVC leather there are peculiar smell, low temperature oar song it is poor, not wear-resisting, easily it is aging the shortcomings of.
PU leather there are that peculiar smell, face coat are easily peelable, processing technology is complicated, process not environmentally（Be related to heavy metal,
Use, discharge and the recovery of the noxious materials such as formaldehyde, chlorinated phenol, dimethylformamide）The shortcomings of.
Natural leather there are source limited amount, quality differ, processing technology is complicated, process not environmentally, shaping
Loss is big, the easy moisture absorption of product, go mouldy, the shortcomings of operation and maintenance cost of upkeep is high.
ECO rubber is free of double bond by main chain of ehter bond, with polar group chloromethyl as side chain, thus with heat-resisting, resistance to old
Change, oil resistant, it is fire-retardant the advantages of.It is widely used in the fields such as auto industry, shipping industry, electronics industry.ECO rubber is answered at present
Expanded material is closed to be applied to the research of field of leather and produce yet there are no relevant report.
The content of the invention
The technical problem to be solved in the present invention is the disadvantages mentioned above for overcoming existing leather, there is provided a kind of environmentally friendly dermatine and
Its preparation method.The present invention by appropriate formula and technique, crosslinked foaming obtain tasteless, environmentally friendly, the difficult stripping of one kind, it is wear-resisting,
Low temperature oar Qu Xingneng good dermatine, while the leather has the characteristic such as oil resistant, heat-resisting, ageing-resistant, fire-retardant concurrently.
The solution of the present invention is：A kind of environmentally friendly dermatine, is obtained by the raw material including following weight：
60~70 parts of ECO rubber, 25~35 parts of EPDM rubber, 10~18 parts of POE, 20~30 parts of carbon black, magnesia
3~5 parts, 1.5~2.5 parts of ammonia removing agent, 0.6~1.0 part of age resistor, 1.5~2.5 parts of microwax, stearic acid 1.2~1.8
Part, 5~7 parts of White Mineral Oil, 1.5~2.5 parts of dispersant, 2~4 parts of anti-wear agent, 1.2~1.4 parts of accelerator, zinc oxide 3.0
~3.8 parts, 0.3~0.38 part of crosslinking agent, 0.25~0.35 part of crosslinking coagent, 0.6~1.0 part of middle temperature foaming agent, low temperature hair
0.6~1.0 part of infusion.
Preferably, it is obtained by the raw material including following weight：
65 parts of ECO rubber, 30 parts of EPDM rubber, 14 parts of POE, 25 parts of carbon black, 4 parts of magnesia, 2 parts of ammonia removing agent,
0.8 part of age resistor, 2 parts of microwax, 1.5 parts of stearic acid, 6 parts of White Mineral Oil, 2 parts of dispersant, 3 parts of anti-wear agent, accelerator 1.3
Part, 3.5 parts of zinc oxide, 0.35 part of crosslinking agent, 0.3 part of crosslinking coagent, 0.8 part of middle temperature foaming agent, production of low-temperature foaming agent 0.8
Part.
The present invention also provides the preparation method of described environmentally friendly dermatine, and the preparation method is comprised the following steps：
（1）Mixer mixing；
（2）Mill heat refining；
（3）Rolling slice；
（4）Sulfur foam；
（5）Embossing, cooling, deburring.
Preferably, the step（1）Mixer mixing, its technique is：
A, by ECO rubber, EPDM rubber, POE, carbon black, magnesia, ammonia removing agent, age resistor, microwax, stearic acid, Bai Kuang
Oil, dispersant input banbury, kneading 5~10 minutes；
B, when elastomeric compound temperature is risen between 105~110 DEG C, by anti-wear agent, accelerator, zinc oxide, crosslinking agent, friendship
Connection auxiliary agent, middle temperature foaming agent, production of low-temperature foaming agent input banbury, pressurization kneading 10~15 minutes；When mixing rises to temperature
At 112~118 DEG C, dumping.
Wherein, the step B is when elastomeric compound temperature is risen between 107 DEG C, by anti-wear agent, accelerator, zinc oxide, friendship
Connection agent, crosslinking coagent, middle temperature foaming agent, production of low-temperature foaming agent input banbury, pressurization kneading 10~15 minutes；When mixing to temperature
When rising to 115 DEG C, dumping.
Another preferred scheme is, the step（2）Mill heat refining, its technique is：Step 1 gained sizing material is put into 18 cun
Mill is thick logical twice, then it is thin it is logical twice, stirring of reporting to the leadship after accomplishing a task, temperature control is at 90 ± 10 DEG C.
Another preferred scheme is, the step（3）Slice is rolled, its technique is：By step（2）Gained sizing material input five is rolled
Calender slice, temperature control is at 70 ± 10 DEG C.
Another preferred scheme is, the step（4）Sulfur foam, its technique is：By step（3）Gained film, streamline
Sulfur foam is carried out in baking oven, temperature control is at 160 ± 5 DEG C.
Compared with prior art, formula of the invention can not only make the compatible blending well of each active principle, and price is just
Preferably, so as to meet the new needs of industrial development.Preparation method of the invention is also simple and easy to apply simultaneously, is adapted to industrial production.This hair
It is bright by appropriate formula and technique, prepare tasteless, environmentally friendly, difficult stripping, wear-resisting, low temperature oar Qu Xingneng good, oil resistant, heat-resisting, resistance to
The environmentally friendly dermatine of aging, fire-retardant the features such as, can partly substitute existing dermatine, and natural leather is widely used in footwear
The fields such as material, case and bag, sofa, seat, clothes, house ornamentation, gloves.
Dermatine of the present invention also has the characteristics of easily reclaiming, recycle.Discarded dermatine is easily recycled
Recycle, cost recovery is low, and 100 mesh above rubber powders are worn into after recovery, can be used for footwear material and produce, aluminium-plastic panel sandwich layer packing material,
Product of rubber and plastic filling, material modified etc., realize the zero-emission to environment.
Specific embodiment
Some specific embodiments of the invention presented below, to help further understanding the present invention, but protection of the invention
Scope is not limited in these embodiments.
The proportioning data of each parts by weight of raw materials such as table 1 shows in embodiment 1-3：
| Sequence number | Raw material | Model/specification | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| 1 | ECO rubber | 70 | 65 | 60 | |
| 2 | EPDM rubber | 4725P | 25 | 30 | 35 |
| 3 | POE | 8150 | 10 | 14 | 18 |
| 4 | Carbon black | N-550 | 30 | 25 | 20 |
| 5 | Accelerator | NA-22 | 1.4 | 1.3 | 1.2 |
| 6 | Magnesia | 4 | 4 | 4 | |
| 7 | Zinc oxide | 3 | 3.5 | 3.8 | |
| 8 | Middle temperature foaming agent | NR | 1.0 | 0.8 | 0.6 |
| 9 | Production of low-temperature foaming agent | OBSH | 0.6 | 0.8 | 1.0 |
| 10 | Crosslinking agent | BIPB | 0.32 | 0.35 | 0.38 |
| 11 | Crosslinking coagent | TAIC | 0.3 | 0.3 | 0.3 |
| 12 | Ammonia removing agent | HJ-100 | 2 | 2 | 2 |
| 13 | Anti-wear agent | KH550 | 3 | 3 | 3 |
| 14 | Age resistor | MB | 0.8 | 0.8 | 0.8 |
| 15 | Microwax | Sasol 683 | 2 | 2 | 2 |
| 16 | Stearic acid | ST | 1.5 | 1.5 | 1.5 |
| 17 | White Mineral Oil | 500# | 5 | 6 | 7 |
| 18 | Dispersant | WA 48 | 2 | 2 | 2 |
| It is total | 161.92 | 162.35 | 162.58 |
The proportioning table of table 1, the parts by weight of raw materials of embodiment 1-3
According to the mix proportion scheme of embodiment 1 in table 1, preparing for the environmentally friendly dermatine of embodiment 1 is as follows：
（1）Mixer mixing：
A, by 70 parts of ECO rubber, 25 parts of EPDM rubber, 10 parts of POE, 30 parts of carbon black, 4 parts of magnesia, ammonia removing agent 2
Part, 0.8 part of age resistor, 2 parts of microwax, 1.5 parts of stearic acid, 5 parts of White Mineral Oil, 2 parts of dispersant puts into banbury successively,
Pressurization kneading 5-10 minutes；
B, when elastomeric compound temperature rises to 110 DEG C, by 3 parts of anti-wear agent, 1.4 parts of accelerator, 3.0 parts of zinc oxide, nothing
0.32 part of taste crosslinking agent, 0.3 part of crosslinking coagent, 1.0 parts of middle temperature foaming agent, 0.6 part of production of low-temperature foaming agent puts into banbury,
Pressurization kneading 10-15 minutes；When mixing rises to 118 DEG C to temperature, dumping.
（2）Mill heat refining：By step 1 gained sizing material put into 18 cun of mills it is thick it is logical twice, then it is thin it is logical twice, report to the leadship after accomplishing a task and turn over
Material, temperature control is at 90 ± 10 DEG C.
（3）Rolling slice：By step（2）Gained sizing material input five rolls calender slice, and temperature control is at 70 ± 10 DEG C.
（4）Streamline baking oven sulfur foam：By step（3）Gained film, sulfur foam is carried out in feeding streamline baking oven,
Temperature control is at 155 ± 5 DEG C.
（5）Embossing, cooling, deburring：By step（4）Out gained heat foamable body is by embossing machine（Roller leads to cooling water）Pressure
Line, cooling, deburring, obtain final product artificial environmentally friendly leather finish.
According to the mix proportion scheme of embodiment 2 in table 1, preparing for the environmentally friendly dermatine of embodiment 2 is as follows：
（1）Mixer mixing
A, by 65 parts of ECO rubber, 30 parts of EPDM rubber, 14 parts of POE, 25 parts of carbon black, 4 parts of magnesia, ammonia removing agent 2
Part, 0.8 part of age resistor, 2 parts of microwax, 1.5 parts of stearic acid, 6 parts of White Mineral Oil, 2 parts of dispersant puts into banbury successively,
Kneading 5-10 minutes；
B, when elastomeric compound temperature rises to 107 DEG C, by 3 parts of anti-wear agent, 1.3 parts of accelerator, 3.5 parts of zinc oxide, nothing
0.35 part of taste crosslinking agent, 0.3 part of crosslinking coagent, 0.8 part of middle temperature foaming agent, 0.8 part of production of low-temperature foaming agent puts into banbury,
Pressurization kneading 10-15 minutes；When mixing rises to 115 DEG C to temperature, dumping.
（2）Mill heat refining：By step（1）Gained sizing material put into 18 cun of mills it is thick it is logical twice, then it is thin it is logical twice, report to the leadship after accomplishing a task
Stirring, temperature control is at 90 ± 10 DEG C.
（3）Five rolling calender slices：By step（2）Gained sizing material input five rolls calender slices, temperature control 70 ±
10℃。
（4）Streamline baking oven sulfur foam：By step（3）Gained film, sulfur foam is carried out in feeding streamline baking oven,
Temperature control is at 160 ± 5 DEG C.
（5）Embossing, cooling, deburring：By step（4）Out gained heat foamable body is by embossing streamline（The logical cooling of roller
Water）Embossing, cooling, deburring, obtain final product artificial environmentally friendly leather finish.
According to the mix proportion scheme of embodiment 3 in table 1, preparing for the environmentally friendly dermatine of embodiment 3 is as follows：
（1）Mixer mixing：
A, by 60 parts of ECO rubber, 35 parts of EPDM rubber, 18 parts of POE, 20 parts of carbon black, 4 parts of magnesia, ammonia removing agent 2
Part, 0.8 part of age resistor, 2 parts of microwax, 1.5 parts of stearic acid, 7 parts of White Mineral Oil, 2 parts of dispersant puts into banbury successively,
Pressurization kneading 5-10 minutes；
B, when elastomeric compound temperature rises to 105 DEG C, by 3 parts of anti-wear agent, 1.2 parts of accelerator, 3.8 parts of zinc oxide, nothing
0.38 part of taste crosslinking agent, 0.3 part of crosslinking coagent, 0.6 part of middle temperature foaming agent, 1.0 parts of production of low-temperature foaming agent puts into banbury,
Pressurization kneading 10-15 minutes；When mixing rises to 113 DEG C to temperature, dumping.
（2）Mill heat refining：By step（1）Gained sizing material put into 18 cun of mills it is thick it is logical twice, then it is thin it is logical twice, report to the leadship after accomplishing a task
Stirring, temperature control is at 90 ± 10 DEG C.
（3）Five rolling calender slices：By step（2）Gained sizing material input five rolls calender slices, temperature control 70 ±
10℃。
（4）Streamline baking oven sulfur foam：By step（3）Gained film, sulfur foam is carried out in feeding streamline baking oven,
Temperature control is at 165 ± 5 DEG C.
（5）Embossing, cooling, deburring：By step（4）Out gained heat foamable body is by embossing streamline（The logical cooling of roller
Water）Embossing, cooling, deburring, obtain final product artificial environmentally friendly leather finish.
The product performance index of the environmentally friendly dermatine that embodiment 1 to 3 makes is respectively as table 2 shows：
| Sequence number | Test content | Method of testing | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| 1 | Density | ISO 2420 | |||
| 2 | Tensile strength | ISO 3376 | 0.65MPa | 0.68MPa | 0.70MPa |
| 3 | Tearing strength | ISO 3377-2 | 3.3KN/m | 3.5KN/m | 3.7KN/m |
| 4 | Water absorption rate | ASTM D1056-07 | 0.35% | 0.31% | 0.28% |
| 5 | It is wear-resisting | DIN-53516 | 180 | 168 | 159 |
| 6 | Folding | ISO 5402-1 | Flawless | Flawless | Flawless |
| 7 | Ozone aging | JIS K6259-2004 | Flawless | Flawless | Flawless |
| 8 | Heavy metal | ROHS 6P | N.D | N.D | N.D |
| 9 | VOC | The dimethylbenzene of EPA 5021 | N.D | N.D | N.D |
The performance indications table of comparisons of environmentally friendly dermatine obtained in table 2, embodiment 1 to 3
Therefore, from the correction data in table 2, according to the environmentally friendly leatheret that the preparation method of embodiment 1 to 3 is obtained
Leather, its property indices is extremely close, and can intuitively be learnt by property indices data in table 2, according to the present invention
Mix proportion scheme and preparation method obtain environmentally friendly dermatine be respectively provided with tasteless, environmentally friendly, difficult stripping, wear-resisting, low temperature oar song
The excellent specific property such as the good, oil resistant of energy, heat-resisting, ageing-resistant, fire-retardant, can partly substitute existing dermatine, and natural leather extensively should
For footwear material, case and bag, sofa, seat, clothes, house ornamentation, the field such as gloves；The environmentally friendly dermatine also have easily reclaim, again
The characteristics of utilization, discarded dermatine is easily recycled, and cost recovery is low, and 100 mesh above rubber powders are worn into after recovery, can
For footwear material production, aluminium-plastic panel sandwich layer packing material, the zero-emission to environment is realized in product of rubber and plastic filling, material modified etc..
Above-described embodiment is the present invention preferably implementation method, but embodiments of the present invention are not by above-described embodiment
Limitation, it is other it is any without departing from Spirit Essence of the invention and the change, modification, replacement made under principle, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (3)
1. a kind of environmentally friendly dermatine, it is characterized in that, it is obtained by the raw material including following weight：ECO rubber 60~70
Part, 25~35 parts of EPDM rubber, 10~18 parts of POE, 20~30 parts of carbon black, 3~5 parts of magnesia, ammonia removing agent 1.5~2.5
Part, 0.6~1.0 part of age resistor, 1.5~2.5 parts of microwax, 1.2~1.8 parts of stearic acid, 5~7 parts of White Mineral Oil, dispersant
1.5~2.5 parts, 2~4 parts of anti-wear agent, 1.2~1.4 parts of accelerator, 3.0~3.8 parts of zinc oxide, crosslinking agent 0.3~0.38
Part, 0.25~0.35 part of crosslinking coagent, 0.6~1.0 part of middle temperature foaming agent, 0.6~1.0 part of production of low-temperature foaming agent；The environmental protection
The preparation method of dermatine comprises the following steps：
Step（1）Mixer mixing：A, by ECO rubber, EPDM rubber, POE, carbon black, magnesia, ammonia removing agent, age resistor, crystallite
Wax, stearic acid, White Mineral Oil, dispersant input banbury, kneading 5~10 minutes；B, 105~110 are risen to when elastomeric compound temperature
When between DEG C, by anti-wear agent, accelerator, zinc oxide, crosslinking agent, crosslinking coagent, middle temperature foaming agent, production of low-temperature foaming agent input banburying
Machine, pressurization kneading 10~15 minutes；When mixing rises to 112~118 DEG C to temperature, dumping；
Step（2）Mill heat refining：By step（1）Gained sizing material put into 18 cun of mills it is thick it is logical twice, then it is thin it is logical twice, report to the leadship after accomplishing a task
Stirring, temperature control is at 90 ± 10 DEG C；
Step（3）Rolling slice：By step（2）Gained sizing material input five rolls calender slice, and temperature control is at 70 ± 10 DEG C；
Step（4）Sulfur foam：By step（3）Gained film, carries out sulfur foam in streamline baking oven, temperature control is 160
±5℃；
Step（5）Embossing, cooling, deburring.
2. environmentally friendly dermatine according to claim 1, it is characterized in that, by the raw material system including following weight
：
It is 65 parts of ECO rubber, 30 parts of EPDM rubber, 14 parts of POE, 25 parts of carbon black, 4 parts of magnesia, 2 parts of ammonia removing agent, anti-old
0.8 part of agent, 2 parts of microwax, 1.5 parts of stearic acid, 6 parts of White Mineral Oil, 2 parts of dispersant, 3 parts of anti-wear agent, 1.3 parts of accelerator,
3.5 parts of zinc oxide, 0.35 part of crosslinking agent, 0.3 part of crosslinking coagent, 0.8 part of middle temperature foaming agent, 0.8 part of production of low-temperature foaming agent.
3. environmentally friendly dermatine according to claim 1, it is characterized in that:The step B rises to 107 when elastomeric compound temperature
DEG C when, by anti-wear agent, accelerator, zinc oxide, crosslinking agent, crosslinking coagent, middle temperature foaming agent, production of low-temperature foaming agent input banbury,
Pressurization kneading 10~15 minutes；When mixing rises to 115 DEG C to temperature, dumping.
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| CN107163545A (en) * | 2017-07-18 | 2017-09-15 | 合肥峰腾节能科技有限公司 | A kind of environment-friendly type dermatine |
| CN108997732A (en) * | 2018-09-06 | 2018-12-14 | 含山县金中环装饰材料有限公司 | A kind of preparation method of permanent protective property rtificial leather |
| CN110396249A (en) * | 2019-06-08 | 2019-11-01 | 加通汽车内饰(常熟)有限公司 | It is a kind of using EPDM as the novel synthetic leather material of substrate |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103304919A (en) * | 2013-05-31 | 2013-09-18 | 苏州市景荣科技有限公司 | Fold resisting PVC (Polyvinyl Chloride) foaming sole material |
| CN103435898A (en) * | 2013-06-29 | 2013-12-11 | 泉州市华阳鞋材科技有限公司 | Thermoplastic polyolefin leather material |
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| CN101633753B (en) * | 2009-08-21 | 2012-08-29 | 易宝(福建)高分子材料有限公司 | Neoprene closed cell foamed material and preparation method thereof |
| CN102206384B (en) * | 2011-05-10 | 2014-04-09 | 易宝（福建）高分子材料股份公司 | Halogen-free environment-friendly ethylene propylene diene monomer (EPDM) rubber closed hole foam material and preparation method thereof |
| CN102504419A (en) * | 2011-11-07 | 2012-06-20 | 易宝(福建)高分子材料有限公司 | Ethylene propylene diene monomer and chloroprene rubber blended secondary closed pore foaming material and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103304919A (en) * | 2013-05-31 | 2013-09-18 | 苏州市景荣科技有限公司 | Fold resisting PVC (Polyvinyl Chloride) foaming sole material |
| CN103435898A (en) * | 2013-06-29 | 2013-12-11 | 泉州市华阳鞋材科技有限公司 | Thermoplastic polyolefin leather material |
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