CN102747610B - A kind of protein superfine fiber polyurethane leather and preparation method thereof - Google Patents
A kind of protein superfine fiber polyurethane leather and preparation method thereof Download PDFInfo
- Publication number
- CN102747610B CN102747610B CN201210199628.XA CN201210199628A CN102747610B CN 102747610 B CN102747610 B CN 102747610B CN 201210199628 A CN201210199628 A CN 201210199628A CN 102747610 B CN102747610 B CN 102747610B
- Authority
- CN
- China
- Prior art keywords
- leather
- protein
- automobile
- superfine fiber
- preparation
- 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.)
- Active
Links
Abstract
The invention provides a kind of protein superfine fiber polyurethane leather and preparation method thereof, its preparation method adopts to have fire resistance automobile superfine fiber polyurethane leather (being called for short super fine) BASE, be aided with high-performance non yellowing polyurethane (being called for short PU) resin, and add and special there is moisture-penetrable ventilated protein powder, process through science, there is the automobile protein microfiber leather of natural leather sense of touch.The automobile protein microfiber leather adopting the method to prepare has certain moisture-penetrable ventilated effect, be approximately 30 ~ 70% of natural leather, and surface has the natural sense of touch similar with natural leather, environment friendly and pollution-free, thus reach the simulated effect more close with natural leather.
Description
Technical field
The present invention relates to a kind of automotive trim superfine fiber polyurethane leather and production and processing method thereof.
Background technology
Automobile micro fiber leather is the high-grade dermatine of one that newly-developed gets up, and is grow up on the basis fully dissecting natural leather.Automobile micro fiber leather is processed through special process by bundle superfine fibre and polyurethane, with nylon 6/superfine fiber for three-dimensional skeleton, and the stereochemical structure of polyurethane in irregular minute aperture in leather body.Microstructure and the collagenous fibres of base cloth are similar, also have the institutional framework similar with natural leather and physical and chemical performance simultaneously.
Automobile micro fiber leather almost has all characteristics and the advantage of natural leather, and natural leather is more better than in mechanical strength, chemical-resistance, homogeneity, shape-retaining ability, automation cutting flexibility (adaptability) of operation etc., its quality is light, when condition of equivalent thickness, the quality of automobile micro fiber leather is about 2/3rds of automobile natural leather quality, if all adopt micro fiber leather to substitute natural leather, according to five calculating, its complete vehicle weight can reduce by 1.5 ~ 3kg, when automobile uses, the consumption of fuel oil can be saved.
But general-utility car microfiber leather adopts the transfer coated method of release liners to prepare synthetic leather, superficial layer adopts solvent-borne type PU resin, in synthetic leather manufacturing process, PU resin will form the plastic film of one deck densification, the moisture-penetrable ventilated property of automobile micro fiber leather base is completely lost, thus makes the moisture-penetrable ventilated property of whole automobile microfiber leather almost nil.
Summary of the invention
In order to solve the problem that the moisture-penetrable ventilated property of general-utility car microfiber leather is lost, the present invention by adding a kind of special protein powder in the superficial layer of automobile microfiber leather, tack coat and surface-treated layer, this protein powder has moisture-penetrable ventilated performance, join in PU resin, and after Ultramicro Dispersion, can be distributed to uniformly in PU resin system, make the automobile microfiber leather of preparation also have certain moisture-penetrable ventilated property, there is the surface touch similar with natural leather simultaneously.
By the improvement of this invention technology, automobile microfiber leather really has the moisture-penetrable ventilated property similar with natural leather, if for automotive trim, as seat, headrest, handrail, door-plate etc., natural leather can be substituted completely, greatly alleviate the feeling of oppression and heat of ordinary people's fabricate-leather, improve the comfortableness of human pilot and the personnel of riding.Meanwhile, because automobile microfiber leather adopts high-molecular organic material to process, the with serious pollution heavy metal of environment for use and chemical agent, be not the artificial tanning of a environment-friendly type, is the ideal substitute of natural leather.Natural leather has the peculiar taste of natural leather all the time, and automobile micro fiber leather is almost tasteless, and that can greatly improve in car is odor profiles.The easy breed bacteria of natural leather and going mouldy, maintenance and cleanly relatively to bother, and adopt automobile micro fiber leather, only need carry out regular maintenance, not produce problems such as going mouldy.
for achieving the above object, technical solution of the present invention is:
In order to better understand the present invention, spy does following explanation of nouns: part value of each composition of the present invention and addition, all with parts by weight.
The Qi Ba Fine Chemical Co., Ltd (abbreviation Ciba) (famous chemical company is now purchased by BASF) of indication of the present invention.
The present invention is by adopting a kind of special protein material, the automobile microfiber leather that this protein material and polyurethane are mixed with, there is certain moisture absorption airing function, the problem of the feeling of oppression and heat that automobile microfiber leather causes because of airtight can be solved, thus make automobile microfiber leather more close to natural leather, thus solve the air-locked bottleneck of puzzlement microfiber leather.Meanwhile, reduce the plastic cement sense of original artificial leather product, this surface touch and natural leather closer to, improve the simulated effect of automobile microfiber leather.Automobile protein microfiber leather is used for automotive trim, as: seat, headrest, handrail and door-plate etc., greatly can improve the comfort of rider and environment of riding, can substitute natural leather completely and be used in the middle of automotive trim.
Protein powder used in the present invention, it is a new material adopting high-tech means to prepare, after high-speed stirred, use the process technologies such as ultrasonic wave Ultramicro Dispersion again, can be uniformly dispersed in solvent type polyurethane resin, after polyurethane resin film forming, still keep the moisture permeability of itself.The addition of protein powder is 0.5 ~ 15 part (weight that relative 100 parts of polyurethane resins add), is more preferably 1 ~ 10 part.When protein powder adds very few, leather does not have the performances such as moisture-penetrable ventilated, as addition is too high, because of the effect of solid dielectric, the physical mechanical strength of polyurethane cover sharply declines, cause the performance of prepared automobile microfiber leather also sharply to decline, thus reduce the service life of leather and produce the impacts such as bad order.The speed of high-speed stirred is about 1500rpm, and the time is 15 ~ 45min, and more excellent mixing time is 20 ~ 30min, and the ultrasonic wave Ultramicro Dispersion time is 15 ~ 60min, and more excellent jitter time is 20 ~ 40min.Its surface layer and tack coat proportioning are as following table:
table 1 surface layer proportioning
| Sequence number | Raw material title | Consumption/kg |
| 1 | PU resin | 100 |
| 2 | DMF | 30~50 |
| 3 | MEK | 20~50 |
| 4 | Pigment | Some |
| 5 | Photostabilizer | 0.5~2 |
| 6 | Antiwear assistant | 0.5~5 |
| 7 | Protein powder | 0.5~15 |
table 2 tack coat proportioning
| Sequence number | Raw material title | Consumption/kg |
| 1 | PU resin | 100 |
| 2 | DMF | 5~15 |
| 3 | MEK | 5~30 |
| 4 | Pigment | Some |
| 5 | Photostabilizer | 0.5~2 |
| 6 | Protein powder | 0.5~15 |
The present invention adopts the manufacture craft of the transfer coated method of release liners, its technological parameter is the conventional fabrication process of artificial leather, its base cloth adopts the super fine BASE of automobile flame-proof, but base fabric---the super fine BASE of automobile must meet the test request of automotive trim, as: tearing strength, TENSILE STRENGTH, wet and heat ageing resistant, heat-proof aging, seam order intensity and seam order fatigue strength, fire-retardant etc.
Fast light auxiliary agent in upper table can select TINUVIN292, TINUVIN765, TINUVIN B75 of Ciba, is more preferably TINUVIN765 and TINUVIN B75, and its consumption is 0.05 ~ 3 part, is more preferably 0.2 ~ 1.5 part.Antiwear assistant can select DC-29, DC-51, DC-53, DC-55, DC-57 etc. of DOW CORNING, be more preferably DC-51, DC-53, DC-55, its consumption is 0.05 ~ 5 part, be more preferably 0.1 ~ 3 part, the consumption of itself DMF and MEK, suitably adjusts according to the characteristic of PU resin and climatic condition.
Pigment need select fast light, heat-resisting, hydrolysis to stablize, and preferably uses organic pigment, improves its folding quality, if employing inorganic pigment, because of the fillibility of inorganic pigment, cause the hydraulic performance decline of polyurethane surface surface layer obvious, particularly the performance such as low temperature folding.In pigment containing with the chemical substance generation chemical reaction such as sulphion and become the group faded, and containing reacting with ammonium ion etc. the group producing tedious taste.
In the present invention, above-mentioned each optimum condition, can be combined, and can obtain preferred embodiments of the present invention.
Reagent used in the present invention and raw material are all originated abundance, can meet industrial demand.
the usefulness of technique scheme is:
The present invention to add a kind of moisture-penetrable ventilated performance that has in the superficial layer of microfiber leather, tack coat and surface-treated layer
protein, be aided with high-performance non yellowing polyurethane resin, prepare through science processing, there is the automobile protein microfiber leather of natural leather sense of touch, moisture-penetrable ventilated effect, be approximately 30 ~ 70% of natural leather, solve the defect that conventional artificial's leather is not moisture-penetrable ventilated.
Protein automobile microfiber leather of the present invention has excellent combination property, and there is the perspective permeability similar with natural leather, more close with the performance of natural leather, solve general-utility car microfiber leather and do not have an X-rayed a ventilative difficult problem, for automobile microfiber leather substitutes the performance guarantee that natural leather provides processing excellence.
Detailed description of the invention
Following examples further illustrate the present invention, but are not necessarily limited in described scope of embodiments.
Following examples, except the raw material of specified otherwise and technique, other operations or process conditions are carried out according to the usual manner of automobile microfiber leather.
embodiment 1:
Surface layer proportioning is as table 3, its tack coat proportioning is as table 4, by outside the raw material isolating protein powder in formula, joining in stirred vessel, slowly adding protein powder 0.5kg when stirring, after stirring 20min, 40min is disperseed again with ultrasonic disperser, after filtration, adopt dry-method chemical leather production line to prepare automobile microfiber leather, obtain sample 1.
table 3 surface layer proportioning table
| Sequence number | Raw material title | Consumption/kg |
| 1 | PU resin | 100 |
| 2 | DMF | 30 |
| 3 | MEK | 40 |
| 4 | Pigment | Some |
| 5 | TINUVIN 765 | 0.5 |
| 6 | DC-55 | 1.0 |
| 7 | Protein powder | 0.5 |
table 4 tack coat proportioning
| Sequence number | Raw material title | Consumption/kg |
| 1 | PU resin | 100 |
| 2 | DMF | 5 |
| 3 | MEK | 30 |
| 4 | Pigment | Some |
| 5 | TINUVIN 765 | 1 |
| 6 | Protein powder | 0.5 |
embodiment 2:
Surface layer proportioning is as table 5, and its tack coat proportioning is as table 6, and manufacture craft is as embodiment 1, and mixing time is 30 minutes, and ultrasonic dispersing time is 20, after filtration, adopts dry process production line to prepare automobile microfiber leather sample 2.
table 5 surface layer proportioning table
| Sequence number | Raw material title | Consumption/kg |
| 1 | PU resin | 100 |
| 2 | DMF | 50 |
| 3 | MEK | 20 |
| 4 | Pigment | Some |
| 5 | TINUVIN B75 | 2 |
| 6 | DC-55 | 3 |
| 7 | Protein powder | 5 |
table 6 tack coat proportioning table
| Sequence number | Raw material title | Consumption/kg |
| 1 | PU resin | 100 |
| 2 | DMF | 15 |
| 3 | MEK | 5 |
| 4 | Pigment | Some |
| 5 | TINUVIN B75 | 0.7 |
| 6 | Protein powder | 5 |
embodiment 3:
Surface layer proportioning is as table 9, and its tack coat proportioning is as table 10, and manufacture craft is as embodiment 1, and mixing time is 25 minutes, and ultrasonic dispersing time is 30, after filtration, adopts dry process production line to prepare automobile microfiber leather sample 3.
table 9 surface layer proportioning table
| Sequence number | Raw material title | Consumption/kg |
| 1 | PU resin | 100 |
| 2 | DMF | 40 |
| 3 | MEK | 30 |
| 4 | Pigment | Some |
| 5 | TINUVIN B75 | 1.5 |
| 6 | DC-55 | 1.5 |
| 7 | Protein powder | 10 |
table 10 tack coat proportioning table
| Sequence number | Raw material title | Consumption/kg |
| 1 | PU resin | 100 |
| 2 | DMF | 10 |
| 3 | MEK | 20 |
| 4 | Pigment | Some |
| 5 | TINUVIN B75 | 1.5 |
| 6 | Protein powder | 10 |
embodiment 4:
Surface layer proportioning is as table 11, and its tack coat proportioning is as table 12, and manufacture craft is as embodiment 1, and mixing time is 25 minutes, and ultrasonic dispersing time is 35, after filtration, adopts dry process production line to prepare automobile microfiber leather sample 4.
table 11 surface layer proportioning table
| Sequence number | Raw material title | Consumption/kg |
| 1 | PU resin | 100 |
| 2 | DMF | 40 |
| 3 | MEK | 40 |
| 4 | Pigment | Some |
| 5 | TINUVIN 765 | 1.0 |
| 6 | DC-55 | 1 |
| 7 | Protein powder | 15 |
table 12 tack coat proportioning table
| Sequence number | Raw material title | Consumption/kg |
| 1 | PU resin | 100 |
| 2 | DMF | 10 |
| 3 | MEK | 30 |
| 4 | Pigment | Some |
| 5 | TINUVIN 765 | 1.0 |
| 6 | Protein powder | 15 |
Make four samples such as the sample 1,2,3,4 prepared, the test request of automotive trim can be met, its moisture-penetrable ventilated performance increases along with the consumption increase of the protein powder added, but addition is more than after 12kg, and its moisture-penetrable ventilated performance increasing degree greatly reduces, after addition reaches 15kg, its moisture-penetrable ventilated performance remains unchanged substantially, and addition is more than after 15kg, and its automobile microfiber leather blemish is many, as rough surface, anti-wear performance is low.
Automobile microfiber leather prepared by this invention, the super fine automotive trim of various physical index all with common is substantially identical, but it has the moisture-penetrable ventilated performance similar with natural leather, therefore can greatly improve drive, the comfortableness of by bus personnel, environment friendly and pollution-free, can natural leather be substituted completely, and this leather has the advantage of not distributing any smell, the obvious environment by bus improved in automobile, and natural leather has special natural leather smell.
This automobile albumen microfiber leather by along with make car people, automobile purchaser be gradually familiar with and cognition after, will boundless market prospects be had, also will be subject to the favor of client and demand sharply rises.
The described flame treatment of microfiber synthetic leather base cloth and selecting of Ji Bu kind, its physical and chemical performance must meet the specification requirement (SPEC) that auto vendor proposes.
Claims (3)
1. a protein superfine fiber polyurethane leather, is characterized in that: it in the superficial layer of microfiber leather, tack coat and surface-treated layer containing a kind of protein with moisture-penetrable ventilated performance; With parts by weight, described in relative 100 parts of polyurethane resins, the content of protein is 0.5 part;
Described superficial layer is some by PU resin 100kg, DMF30-50kg, MEK20-50kg, pigment, TINUVIN765 0.5kg, DC-53 0.5kg, protein powder 0.5kg form;
Described tack coat is some by PU resin 100kg, DMF5kg, MEK30kg, pigment, TINUVIN765 0.5kg, protein powder 0.5kg form.
2. the preparation method of a protein superfine fiber polyurethane leather as claimed in claim 1: it performs following preparation process to the mixture containing protein powder:
1) first dispersed with stirring is adopted; Its mixing speed is 1300-1800rpm, and mixing time is 15 ~ 45min;
2) then carry out ultrasonic wave dispersion, the ultrasonic wave Ultramicro Dispersion time is 15 ~ 60min.
3. the preparation method of a kind of protein superfine fiber polyurethane leather as claimed in claim 2, is characterized in that: in step 1), mixing speed is 1500rpm, mixing time is 20 ~ 30min; Step 2) in jitter time be 20 ~ 40min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210199628.XA CN102747610B (en) | 2012-06-18 | 2012-06-18 | A kind of protein superfine fiber polyurethane leather and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210199628.XA CN102747610B (en) | 2012-06-18 | 2012-06-18 | A kind of protein superfine fiber polyurethane leather and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102747610A CN102747610A (en) | 2012-10-24 |
| CN102747610B true CN102747610B (en) | 2015-08-05 |
Family
ID=47028083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210199628.XA Active CN102747610B (en) | 2012-06-18 | 2012-06-18 | A kind of protein superfine fiber polyurethane leather and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102747610B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105838232B (en) * | 2016-06-15 | 2018-03-16 | 深圳市先康达生物科技有限公司 | A kind of preparation method using ox hair keratin modified polyurethane finishing agent |
| CN106319993A (en) * | 2016-08-30 | 2017-01-11 | 福建华阳超纤有限公司 | Preparation method of superfine fiber polyurethane synthetic leather for clothing leather |
| CN106544882A (en) * | 2016-10-27 | 2017-03-29 | 泉州众信超纤科技股份有限公司 | The preparation technology of waterproof and breathable woven fabric material and product |
| CN106544873A (en) * | 2016-10-27 | 2017-03-29 | 泉州众信超纤科技股份有限公司 | The preparation technology of graphene-containing woven fabric material and product |
| CN108677553A (en) * | 2018-04-23 | 2018-10-19 | 佛山市高明尚昂科技有限公司 | A kind of discoloration synthetic leather and its production technology |
| CN111691194A (en) * | 2020-06-30 | 2020-09-22 | 清远市齐力合成革有限公司 | Super-protein soft synthetic leather and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101440578A (en) * | 2008-12-19 | 2009-05-27 | 安徽安利合成革股份有限公司 | Novel waterproof air previous polyurethane artificial leather and preparation thereof |
| CN101545210A (en) * | 2008-03-25 | 2009-09-30 | 现代自动车株式会社 | Solvent-free polyurethane-based artificial leather having the texture of human skin and the preparation method thereof |
| CN101929083A (en) * | 2009-06-19 | 2010-12-29 | 上海华峰超纤材料股份有限公司 | Superfine fiber polyurethane leather and base cloth as well as preparation method and application |
| CN102276850A (en) * | 2011-04-27 | 2011-12-14 | 中国皮革和制鞋工业研究院 | Surface modified hide powder and preparation method thereof |
-
2012
- 2012-06-18 CN CN201210199628.XA patent/CN102747610B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545210A (en) * | 2008-03-25 | 2009-09-30 | 现代自动车株式会社 | Solvent-free polyurethane-based artificial leather having the texture of human skin and the preparation method thereof |
| CN101440578A (en) * | 2008-12-19 | 2009-05-27 | 安徽安利合成革股份有限公司 | Novel waterproof air previous polyurethane artificial leather and preparation thereof |
| CN101929083A (en) * | 2009-06-19 | 2010-12-29 | 上海华峰超纤材料股份有限公司 | Superfine fiber polyurethane leather and base cloth as well as preparation method and application |
| CN102276850A (en) * | 2011-04-27 | 2011-12-14 | 中国皮革和制鞋工业研究院 | Surface modified hide powder and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102747610A (en) | 2012-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102747610B (en) | A kind of protein superfine fiber polyurethane leather and preparation method thereof | |
| Kulshreshtha et al. | Handbook of polymer blends and composites | |
| CN101929083A (en) | Superfine fiber polyurethane leather and base cloth as well as preparation method and application | |
| TWI500662B (en) | Bio-polyol composition and bio-polyurethane foam material | |
| CN108102218B (en) | High-quality automobile interior material and preparation method thereof | |
| DE102008041987A1 (en) | Solvent-free polyurethane-based artificial leather with the structure of human skin and method for producing the same | |
| CN105178138A (en) | Semi-gloss artificial grass and preparation method thereof | |
| CN104313896A (en) | Preparation method of leather-imitating automobile leather | |
| CN104593931A (en) | Nanometer far infrared ceramic fiber woven fabric and production method of nanometer far infrared ceramic fiber woven fabric | |
| CN103980615A (en) | POSS/PP composite material and application thereof in preparing upper plaque of automotive trim | |
| CN104652016A (en) | Waterproof noise-reduction multifunctional woven fabric and production method thereof | |
| CN108884285A (en) | Vinyl chloride resin composition, vinyl chloride resin formed body and laminated body | |
| CN105566834A (en) | ABS composite material for low-odor low-volatilization scraping resistant automobile trim and preparation method | |
| CN105980329A (en) | Gypsum composite modifiers | |
| CN111907172B (en) | Preparation method and application of flame-retardant PVC leather compound for traffic interior decoration | |
| CN109680509B (en) | Silica gel leather applied to interior trim or seat of vehicle and preparation method thereof | |
| CN105001482A (en) | HDPE composite material for snowboard and preparation method thereof | |
| WO2020244455A1 (en) | Skin layer composition and uniformly light-transmitting pvc artificial leather prepared therefrom | |
| CN112175272A (en) | Outdoor plastic-wood floor with high dimensional stability in high-temperature environment | |
| CN107177242A (en) | TPO automotive interior material of resistance to alcohol and preparation method thereof | |
| CN108943640A (en) | A kind of improved waterproof polyethylene polypropylene cloth production technology | |
| CN110218391A (en) | A kind of lightweight extinction plastic masterbatch for automobile interiors and preparation method | |
| CN109071903A (en) | Vinyl chloride resin composition, vinyl chloride resin formed body and laminated body | |
| CN103937072B (en) | Composite granule colored high-density polyethylene material and preparation method thereof | |
| CN102825673A (en) | Preparation method of rubber material for preparing high-/low-temperature resistant automobile pipeline rubber products |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Zhe Inventor after: Sun Can Inventor after: Wu Huayuan Inventor after: Ran Bin Inventor after: Ding Huiyang Inventor before: Wu Huayuan Inventor before: Ding Huiyang Inventor before: Liu Wenhui Inventor before: Ran Bin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WU HUAYUAN DING HUIYANG LIU WENHUI RAN BIN TO: ZHANG ZHE SUN CAN WU HUAYUAN RAN BIN DING HUIYANG |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |