CN105648783A - High-strength and wear-resisting type film-coated artificial leather and preparation method thereof - Google Patents
High-strength and wear-resisting type film-coated artificial leather and preparation method thereof Download PDFInfo
- Publication number
- CN105648783A CN105648783A CN201610110255.2A CN201610110255A CN105648783A CN 105648783 A CN105648783 A CN 105648783A CN 201610110255 A CN201610110255 A CN 201610110255A CN 105648783 A CN105648783 A CN 105648783A
- Authority
- CN
- China
- Prior art keywords
- artificial leather
- parts
- plated film
- preparation
- strength
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/06—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyvinylchloride or its copolymerisation products
- D06N3/08—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with polyvinylchloride or its copolymerisation products with a finishing layer consisting of polyacrylates, polyamides or polyurethanes or polyester
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2203/00—Macromolecular materials of the coating layers
- D06N2203/04—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N2203/045—Vinyl (co)polymers
- D06N2203/048—Polyvinylchloride (co)polymers
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/103—Resistant to mechanical forces, e.g. shock, impact, puncture, flexion, shear, compression, tear
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/105—Resistant to abrasion, scratch
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/10—Properties of the materials having mechanical properties
- D06N2209/108—Slipping, anti-blocking, low friction
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2211/00—Specially adapted uses
- D06N2211/12—Decorative or sun protection articles
- D06N2211/28—Artificial leather
Abstract
The invention discloses high-strength and wear-resisting type film-coated artificial leather and a preparation method thereof. The artificial leather comprises an artificial leather body and a polymer film layer located on the surface of the artificial leather body, wherein the artificial leather body is formed through hot pressing after a substrate is wrapped with high-strength paste; the high-strength paste comprises components in parts by mass as follows: 30-40 parts of polyvinyl chloride resin powder, 8-12 parts of epoxidized soybean oil, 5-10 parts of a slipping agent and 3-5 parts of an enhancement auxiliary; the polymer film layer comprises components in parts by mass as follows: 40-50 parts of polyurethane resin, 5-15 parts of polyamide, 8-12 parts of a compatilizer and 5-10 parts of a wear-resisting auxiliary. By means of the scheme, the prepared artificial leather has the characteristics of high strength, wear resistance and smooth surface and has excellent durability and practicability and good simulation effect.
Description
Technical field
The present invention relates to a kind of macromolecular material, particularly to a kind of high-strength abrasion-proof type plated film artificial leather and preparation method thereof.
Background technology
Artificial leather is a kind of outward appearance, feel is like leather the plastic that can replace its use, last century the eighties, expensive fur clothing skin material common people can not consume, and the artificial leather of leather-like comes into vogue, it is widely used in clothing, system bag, such high simulation type fur clothing, suitcase significantly meet people and wear the hope of Pi Daipi simultaneously, but compared with leather, artificial leather intensity senile abrasion low, easy, along with the raising of people's living standard, its goods lose market gradually because not being durable.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of high-strength abrasion-proof type plated film artificial leather and preparation method thereof, it is possible to the artificial leather prepared is possessed high intensity, feature wear-resisting, ganoid, and ruggedness, practicality are good, and simulated effect is high.
For solving above-mentioned technical problem, the technical scheme that the present invention adopts is: provide a kind of high-strength abrasion-proof type plated film artificial leather, including: artificial leather body and the macromolecule membrane layer being positioned at described artificial leather body surface;
After described artificial leather body is wrapped up base material by high intensity slurry, hot pressing forms, and described high intensity slurry includes the composition of following mass parts: polyvinyl chloride resin powder 30-40 part, epoxy soybean oil 8-12 part, slipping agent 5-10 part, reinforcing aids 3-5 part;
Described macromolecule membrane layer includes the composition of following mass parts: polyurethane resin 40-50 part, polyamide 5-15 part, compatilizer 8-12 part, antiwear assistant 5-10 part.
In a preferred embodiment of the present invention, described reinforcing aids is Lauxite.
In a preferred embodiment of the present invention, described antiwear assistant is silicon carbide powder.
In a preferred embodiment of the present invention, described compatilizer is maleic anhydride graft compatilizer.
The preparation method that present invention also offers a kind of high-strength abrasion-proof type plated film artificial leather, comprises the steps:
(1), the preparation of macromolecule membrane: extracting polyurethane resin 40-50 part, polyamide 5-15 part, compatilizer 8-12 part, antiwear assistant 5-10 part, put into mixing in blender subsequently, after extruding then through double screw extruder, temperature control processes and obtains high molecular film material;
(2), the preparation of artificial leather body: extract polyvinyl chloride resin powder 30-40 part, epoxy soybean oil 8-12 part, slipping agent 5-10 part, reinforcing aids 3-5 part is positioned in homogenizer after mix homogeneously to obtain the high intensity slurry of thickness, subsequently by this high intensity slurry brushing at matrix surface, then adopt that calender hot pressing is smooth obtains artificial leather body;
(3), vacuum coating: above-mentioned high molecular film material and artificial leather body are positioned in vacuum coating equipment, macromolecule membrane is heated by the mode adopting high temperature evaporation plated film, until high molecular film material evaporation is attached to artificial leather body surface, after final cooling, obtain plated film artificial leather.
In a preferred embodiment of the present invention, in described step (1), temperature control processes and includes five sections of temperature controls, its temperature is respectively as follows: 175-185 DEG C, 185-195 DEG C, 200-210 DEG C, 205-215 DEG C and 195-205 DEG C, high molecular film material is not only made to be at molten condition, also ensure that high molecular film material is constantly in the condition of high temperature, be conducive to the carrying out of follow-up vacuum coating.
The invention has the beneficial effects as follows:
1, employing plates, at High-strength artificial leather body surface, the macromolecule membrane that last layer wearability is strong so that prepared artificial leather possesses the feature having smooth surface, intensity high, wear-resisting, and ruggedness, practicality are good, and simulated effect is high.
2, adopting above-mentioned preparation method, not only preparation process is convenient, simple, without complicated artificial treatment technique, moreover it is possible to make seamless between artificial leather body and macromolecule membrane connection, it is ensured that overall quality and service life.
Detailed description of the invention
Below presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention being made apparent clear and definite defining.
Embodiment 1:
(1), the preparation of macromolecule membrane: extract polyurethane resin 40 parts, polyamide 15 parts, maleic anhydride graft compatilizer 8 parts, silicon carbide powder 10 parts, put into mixing in blender subsequently, after extruding then through double screw extruder, temperature control processes and obtains high molecular film material, and this temperature control processes and includes five sections of temperature controls, and its temperature is respectively as follows: 175 DEG C, 185 DEG C, 200 DEG C, 205 DEG C and 195 DEG C;
(2), the preparation of artificial leather body: extract polyvinyl chloride resin powder 30 parts, epoxy soybean oil 12 parts, slipping agent 5 parts, Lauxite 5 parts is positioned in homogenizer after mix homogeneously to obtain the high intensity slurry of thickness, subsequently by this high intensity slurry brushing at matrix surface, then adopt that calender hot pressing is smooth obtains artificial leather body;
(3), vacuum coating: above-mentioned high molecular film material and artificial leather body are positioned in vacuum coating equipment, macromolecule membrane is heated by the mode adopting high temperature evaporation plated film, until high molecular film material evaporation is attached to artificial leather body surface, after final cooling, obtain plated film artificial leather.
After testing, the intensity of above-mentioned prepared artificial leather reaches 620Mpa, and wear-resisting revolution is more than 5800 turns.
Embodiment 2:
(1), the preparation of macromolecule membrane: extract polyurethane resin 50 parts, polyamide 5 parts, maleic anhydride graft compatilizer 12 parts, silicon carbide powder 5 parts, put into mixing in blender subsequently, after extruding then through double screw extruder, temperature control processes and obtains high molecular film material, and this temperature control processes and includes five sections of temperature controls, and its temperature is respectively as follows: 185 DEG C, 195 DEG C, 210 DEG C, 215 DEG C and 205 DEG C;
(2), the preparation of artificial leather body: extract polyvinyl chloride resin powder 40 parts, epoxy soybean oil 8 parts, slipping agent 10 parts, Lauxite 3 parts is positioned in homogenizer after mix homogeneously to obtain the high intensity slurry of thickness, subsequently by this high intensity slurry brushing at matrix surface, then adopt that calender hot pressing is smooth obtains artificial leather body;
(3), vacuum coating: above-mentioned high molecular film material and artificial leather body are positioned in vacuum coating equipment, macromolecule membrane is heated by the mode adopting high temperature evaporation plated film, until high molecular film material evaporation is attached to artificial leather body surface, after final cooling, obtain plated film artificial leather.
After testing, the intensity of above-mentioned prepared artificial leather reaches 630Mpa, and wear-resisting revolution is more than 5600 turns.
Embodiment 3:
(1), the preparation of macromolecule membrane: extract polyurethane resin 45 parts, polyamide 10 parts, maleic anhydride graft compatilizer 10 parts, silicon carbide powder 8 parts, put into mixing in blender subsequently, after extruding then through double screw extruder, temperature control processes and obtains high molecular film material, and this temperature control processes and includes five sections of temperature controls, and its temperature is respectively as follows: 180 DEG C, 190 DEG C, 205 DEG C, 210 DEG C and 200 DEG C;
(2), the preparation of artificial leather body: extract polyvinyl chloride resin powder 35 parts, epoxy soybean oil 10 parts, slipping agent 8 parts, Lauxite 4 parts is positioned in homogenizer after mix homogeneously to obtain the high intensity slurry of thickness, subsequently by this high intensity slurry brushing at matrix surface, then adopt that calender hot pressing is smooth obtains artificial leather body;
(3), vacuum coating: above-mentioned high molecular film material and artificial leather body are positioned in vacuum coating equipment, macromolecule membrane is heated by the mode adopting high temperature evaporation plated film, until high molecular film material evaporation is attached to artificial leather body surface, after final cooling, obtain plated film artificial leather.
After testing, the intensity of above-mentioned prepared artificial leather reaches 650Mpa, and wear-resisting revolution is more than 6000 turns.
Being different from prior art, the present invention adopts and plates, at High-strength artificial leather body surface, the macromolecule membrane that last layer wearability is strong so that prepared artificial leather possesses the feature having smooth surface, intensity high, wear-resisting, and ruggedness, practicality are good, and simulated effect is high; Adopting above-mentioned preparation method, not only preparation process is convenient, simple simultaneously, without complicated artificial treatment technique, moreover it is possible to make seamless between artificial leather body and macromolecule membrane connection, it is ensured that overall quality and service life.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (6)
1. a high-strength abrasion-proof type plated film artificial leather, it is characterised in that including: artificial leather body and be positioned at the macromolecule membrane layer of described artificial leather body surface;
After described artificial leather body is wrapped up base material by high intensity slurry, hot pressing forms, and described high intensity slurry includes the composition of following mass parts: polyvinyl chloride resin powder 30-40 part, epoxy soybean oil 8-12 part, slipping agent 5-10 part, reinforcing aids 3-5 part;
Described macromolecule membrane layer includes the composition of following mass parts: polyurethane resin 40-50 part, polyamide 5-15 part, compatilizer 8-12 part, antiwear assistant 5-10 part.
2. high-strength abrasion-proof type plated film artificial leather according to claim 1, it is characterised in that described reinforcing aids is Lauxite.
3. high-strength abrasion-proof type plated film artificial leather according to claim 1, it is characterised in that described antiwear assistant is silicon carbide powder.
4. high-strength abrasion-proof type plated film artificial leather according to claim 1, it is characterised in that described compatilizer is maleic anhydride graft compatilizer.
5. the preparation method of a high-strength abrasion-proof type plated film artificial leather, it is characterised in that comprise the steps:
(1), the preparation of macromolecule membrane: extracting polyurethane resin 40-50 part, polyamide 5-15 part, compatilizer 8-12 part, antiwear assistant 5-10 part, put into mixing in blender subsequently, after extruding then through double screw extruder, temperature control processes and obtains high molecular film material;
(2), the preparation of artificial leather body: extract polyvinyl chloride resin powder 30-40 part, epoxy soybean oil 8-12 part, slipping agent 5-10 part, reinforcing aids 3-5 part is positioned in homogenizer after mix homogeneously to obtain the high intensity slurry of thickness, subsequently by this high intensity slurry brushing at matrix surface, then adopt that calender hot pressing is smooth obtains artificial leather body;
(3), vacuum coating: above-mentioned high molecular film material and artificial leather body are positioned in vacuum coating equipment, macromolecule membrane is heated by the mode adopting high temperature evaporation plated film, until high molecular film material evaporation is attached to artificial leather body surface, after final cooling, obtain plated film artificial leather.
6. the preparation method of high-strength abrasion-proof type plated film artificial leather according to claim 5, it is characterized in that, in described step (1), temperature control processes and includes five sections of temperature controls, and its temperature is respectively as follows: 175-185 DEG C, 185-195 DEG C, 200-210 DEG C, 205-215 DEG C and 195-205 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110255.2A CN105648783B (en) | 2016-02-29 | 2016-02-29 | A kind of high-strength abrasion-proof type plated film artificial leather and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610110255.2A CN105648783B (en) | 2016-02-29 | 2016-02-29 | A kind of high-strength abrasion-proof type plated film artificial leather and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105648783A true CN105648783A (en) | 2016-06-08 |
| CN105648783B CN105648783B (en) | 2018-03-30 |
Family
ID=56492037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610110255.2A Active CN105648783B (en) | 2016-02-29 | 2016-02-29 | A kind of high-strength abrasion-proof type plated film artificial leather and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105648783B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106188978A (en) * | 2016-08-24 | 2016-12-07 | 付竹兰 | A kind of PVC cable material and preparation method thereof |
| CN106498759A (en) * | 2016-11-15 | 2017-03-15 | 惠州赛力珑新材料有限公司 | A kind of wear-resisting organosilicon synthetic leather and preparation method thereof |
| CN107901540A (en) * | 2017-10-27 | 2018-04-13 | 佛山威明塑胶有限公司 | A kind of smooth PVC artificial leather |
| CN109056359A (en) * | 2018-06-19 | 2018-12-21 | 旭川化学（昆山）有限公司 | A kind of resin-in-pulp used for artificial leather |
| CN109112846A (en) * | 2018-07-23 | 2019-01-01 | 南通中奥车用新材料有限公司 | A kind of high-strength abrasion-proof plated film PVC artificial leather |
| CN114161780A (en) * | 2021-12-15 | 2022-03-11 | 苏州市广得利橡塑有限公司 | High-strength wear-resistant coated artificial leather and preparation method thereof |
| CN115403824A (en) * | 2022-08-30 | 2022-11-29 | 泉州众信超纤科技股份有限公司 | Scratch-resistant velvet Yangbuck leather and preparation process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102127866A (en) * | 2011-04-02 | 2011-07-20 | 江苏国信合成革有限公司 | High insulation artificial leather and preparation method thereof |
| CN102199882A (en) * | 2011-04-02 | 2011-09-28 | 江苏国信合成革有限公司 | TPU modified high performance PVC ball leather and its preparation method |
| CN202247480U (en) * | 2011-09-23 | 2012-05-30 | 东莞市雄林新材料科技有限公司 | Polyvinyl chloride (PVC) film or PVC artificial leather attached with thermoplastic polyurethane (TPU) film |
| CN102505514A (en) * | 2011-09-23 | 2012-06-20 | 东莞市雄林新材料科技有限公司 | PVC (polyvinyl chloride) film or PVC artificial leather coated with TPU (thermoplastic polyurethane) film and production process thereof |
-
2016
- 2016-02-29 CN CN201610110255.2A patent/CN105648783B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102127866A (en) * | 2011-04-02 | 2011-07-20 | 江苏国信合成革有限公司 | High insulation artificial leather and preparation method thereof |
| CN102199882A (en) * | 2011-04-02 | 2011-09-28 | 江苏国信合成革有限公司 | TPU modified high performance PVC ball leather and its preparation method |
| CN202247480U (en) * | 2011-09-23 | 2012-05-30 | 东莞市雄林新材料科技有限公司 | Polyvinyl chloride (PVC) film or PVC artificial leather attached with thermoplastic polyurethane (TPU) film |
| CN102505514A (en) * | 2011-09-23 | 2012-06-20 | 东莞市雄林新材料科技有限公司 | PVC (polyvinyl chloride) film or PVC artificial leather coated with TPU (thermoplastic polyurethane) film and production process thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106188978A (en) * | 2016-08-24 | 2016-12-07 | 付竹兰 | A kind of PVC cable material and preparation method thereof |
| CN106498759A (en) * | 2016-11-15 | 2017-03-15 | 惠州赛力珑新材料有限公司 | A kind of wear-resisting organosilicon synthetic leather and preparation method thereof |
| CN107901540A (en) * | 2017-10-27 | 2018-04-13 | 佛山威明塑胶有限公司 | A kind of smooth PVC artificial leather |
| CN109056359A (en) * | 2018-06-19 | 2018-12-21 | 旭川化学（昆山）有限公司 | A kind of resin-in-pulp used for artificial leather |
| CN109112846A (en) * | 2018-07-23 | 2019-01-01 | 南通中奥车用新材料有限公司 | A kind of high-strength abrasion-proof plated film PVC artificial leather |
| CN109112846B (en) * | 2018-07-23 | 2021-03-02 | 南通中奥车用新材料有限公司 | High-strength wear-resistant coated PVC artificial leather |
| CN114161780A (en) * | 2021-12-15 | 2022-03-11 | 苏州市广得利橡塑有限公司 | High-strength wear-resistant coated artificial leather and preparation method thereof |
| CN115403824A (en) * | 2022-08-30 | 2022-11-29 | 泉州众信超纤科技股份有限公司 | Scratch-resistant velvet Yangbuck leather and preparation process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105648783B (en) | 2018-03-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105648783A (en) | High-strength and wear-resisting type film-coated artificial leather and preparation method thereof | |
| CN103696274B (en) | A kind of foaming synthetic leather manufacture method based on water-base resin and TPU resin | |
| CN104746357B (en) | A kind of preparation method of the aqueous artificial leather of environmental protection polyvinyl chloride | |
| CN108274864B (en) | A kind of modified TPU film-fabric compound and preparation method thereof | |
| CN107418002A (en) | A kind of high-quality rubber seal | |
| CN103834128A (en) | Method of improving mobility resistance of plasticizer in artificial leather and preparation method of modified polyvinyl chloride used in method | |
| CN105218888A (en) | White foxing and manufacture method thereof | |
| CN107501913A (en) | A kind of preparation method for being used to prepare the natural emulsion modified aqueous polyurethane of condom | |
| CN102382376B (en) | Method for preparing colored ethylene-propylene rubber | |
| CN107417998B (en) | A kind of modification bamboo charcoal fiber-rubber composite sole material and preparation method, application | |
| CN109385015A (en) | A kind of preparation method improving tire curing bladder production security | |
| CN104974458A (en) | Novel high-wear-resistance painting-free shoe sole material and preparation method thereof | |
| CN108192217A (en) | A kind of fiber reinforced thermolplastic molding septic tank and its production method | |
| CN107513919B (en) | A kind of runway prepared using thermoplastic elastic material | |
| CN110644246B (en) | Polyurethane synthetic leather for moisture-absorbing and breathable shoe lining and preparation method thereof | |
| CN104788703A (en) | Processing method of coating on surface of low-temperature thermoplastic material | |
| CN106832895A (en) | A kind of spectacle frame of high-strength light and preparation method thereof | |
| CN113622199A (en) | Solid silica gel leather and preparation method thereof | |
| CN106117513A (en) | A kind of elastic cured epoxy-resin systems and preparation method thereof | |
| CN107524067B (en) | A kind of SBS elastomer environment-friendly type runway | |
| CN105196658A (en) | Temperature-resisting shallow-stretching film and production method thereof | |
| JPS5853413A (en) | Manufacture of air-permeable polyurethane gloves | |
| CN110757850A (en) | Preparation method of wear-resistant toughened rubber floor leather | |
| TWM574554U (en) | Double side high-frequency composite structure | |
| CN104725669B (en) | Graphene inorganic agent, graphene enhancing complex material and preparation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |