CN107164973A - A kind of preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather - Google Patents
A kind of preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather Download PDFInfo
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- CN107164973A CN107164973A CN201710403564.3A CN201710403564A CN107164973A CN 107164973 A CN107164973 A CN 107164973A CN 201710403564 A CN201710403564 A CN 201710403564A CN 107164973 A CN107164973 A CN 107164973A
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- tpu
- synthetic leather
- environmental
- uvioresistant
- preparation
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- 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
- D06N3/12—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
- D06N3/14—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
- D06N3/145—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 otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes two or more layers of polyurethanes
-
- 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
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0059—Organic ingredients with special effects, e.g. oil- or water-repellent, antimicrobial, flame-resistant, magnetic, bactericidal, odour-influencing agents; perfumes
-
- 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
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- 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
- D06N2209/06—Properties of the materials having thermal properties
- D06N2209/067—Flame resistant, fire resistant
-
- 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
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1678—Resistive to light or to UV
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)
Abstract
The present invention discloses a kind of preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather, belongs to Material Field；The synthetic leather first mixes heat stabilizer, TPU particles and calcium powder, and mill prepares TPU underlying membranes, and it is suppressed with composite for base fabric, obtains primary synthetic leather；In the TPU epidermis film compound suppressings for preparing it with environment friendly halogen-free fireproof agent, the additive of uvioresistant 431, TPU particles and colorant, then drying, suction line after aqueous treatment agent progress surface, processing, produce；Compared with prior art, present invention process is simple, easily-controllable, without using plasticizer, safety and environmental protection, and obtained TPU synthetic leather has good combination property, meets high standard environmental requirement, and fire resistance is strong, and use time is longer in the environment of exposure in the sun.
Description
Technical field
The present invention relates to Material Field, particularly a kind of preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather.
Background technology
TPU (TPUE rubber) is that a class hardness range is wide（60HA-85HD）, wear-resisting, oil resistant, thoroughly
It is bright, the good new material of elasticity, because it can keep material soft property in itself without plasticizer in process of production
Can, therefore it is widely used in as environment-friendly materials the fields such as commodity, sports goods, toy, house decorative material.It is presently commercially available
The exposure of TPU synthetic leather product can reduce use time significantly in the sun and fire resistance is relatively low, it is difficult to meet automotive trim use
The need for the occasion uses such as leather.
The content of the invention
In view of the above-mentioned problems, the present invention discloses a kind of preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather, it is made
Foaming synthetic leather there is good combination property, both met high standard environmental requirement, and fire resistance is strong, and exposed to sun
Use time is longer in environment under light, what the present invention was realized in：
A kind of preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather, it is comprised the following steps that：
（1）Prepare TPU underlying membranes
After heat stabilizer, TPU particles and calcium powder are mixed, banbury is put into, in 240 DEG C of banburyings to after being well mixed, then is put into
In mill, 200 DEG C of mills are simultaneously filtered；Filtration product carries out secondary mill, and mixing temperature is 210 DEG C, and mill product is delivered to
Four-roll calender rolls, and four roller temperatures of calender are respectively set to 200 DEG C, 210 DEG C, 240 DEG C, 210 DEG C, and TPU bottoms are made
Tunic；
（2）Suppress TPU underlying membranes
TPU underlying membranes and base fabric compacting is compound, obtain primary synthetic leather；
（3）Prepare TPU epidermis films
By environment friendly halogen-free fireproof agent, the additive of uvioresistant 431, TPU particles and colorant in melting mixing at 260 DEG C, and roll
Obtain the TPU epidermis films that thickness range is 0.1-1.5mm；
（4）Suppress TPU epidermis films
TPU epidermises film is cooled down into the bottom aspect compound suppressing with primary synthetic leather, intermediate synthetic leather is obtained；
（5）Surface treatment
Aqueous treatment agent is covered with paint, lacquer, colour wash, etc. in the surface layer of intermediate synthetic leather, 150 DEG C of drying；
（6）Line is inhaled in heating
Intermediate synthetic leather after surface treatment is heated 30 seconds in 220 DEG C, then line is inhaled by vacuum tattoo machine, that is, obtains
The environmental-protection flame-retardant uvioresistant TPU synthetic leather.
Further, in the preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather of the present invention, step（1）Middle heat
The mass ratio of stabilizer, TPU particles and calcium powder is 1:30:9.
Further, in the preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather of the present invention, step（3）In, ring
The mass ratio for protecting halogen-free flame retardants, the additive of uvioresistant 431, TPU particles and colorant is 3:1:100:8.
Further, in the preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather of the present invention, step（1）In, institute
Heat stabilizer is stated for LF522.
Further, in the preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather of the present invention, step（3）In, institute
Environment friendly halogen-free fireproof agent is stated for Halogen FR-813, the additive of uvioresistant 431 is ultraviolet-resistant absorbent UV-360.
Further, in the preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather of the present invention, step（2）In,
It is 0.8MPa that TPU underlying membranes, which cool down the pressure suppressed with composite for base fabric,.
Further, in the preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather of the present invention, step（4）In,
The pressure of the cooling of TPU epidermises film and the bottom aspect compound suppressing of primary synthetic leather is 0.8MPa.
Compared with prior art, TPU underlying membranes are made in optimizing raw material formula of the present invention, then answer it with TPU epidermis films
Close, then line acquisition synthetic leather is inhaled by heating, whole technique is simple, easily-controllable, without using plasticizer, process safety environmental protection is made
TPU synthetic leather there is good combination property, meet high standard environmental requirement, fire resistance is strong, and in exposure in the sun
Use time is longer in environment.
Embodiment
Raw material in following examples is commercially available prod.
Embodiment 1 prepares environmental-protection flame-retardant uvioresistant TPU synthetic leather
A kind of preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather, it is comprised the following steps that：
（1）Prepare foaming TPU membrane：
In terms of total amount part, 3 parts of heat stabilizer LF522,90 parts of TPU particles and 27 parts of calcium powders are first put into after homogenizer stirring
240 DEG C of banbury banburyings are put into again to being sufficiently mixed, then through mill mill, 15 minutes mill time, mixing temperature is set to
200 DEG C, then filtered through filter, the mesh of filter opening size 60 filters out granule foreign in mixture etc., then secondary again to open
Refining, mixing temperature is set to 210 DEG C, 15 minutes mill time.Mixture after mill is directly sent to four roll-ins by conveyer
Prolong machine calendering, four roller temperatures of calender are respectively set to 200 DEG C, 210 DEG C, 240 DEG C, 210 DEG C, by adjusting hauling speed
And roll spacing gap come control pull out TPU membrane thickness.
（2）Suppress TPU underlying membranes：
Before TPU underlying membranes obtained above cooling, it is suppressed with base fabric under 0.8MPa pressure and is combined, obtained after cooling just
Level synthetic leather；
（3）Prepare TPU epidermis films：
In parts by weight, by 3 parts by weight environment friendly halogen-free fireproof agent（Halogen FR-813）, the additive of 1 parts by weight uvioresistant 431
（Ultraviolet-resistant absorbent UV-360, purchased from Changzhou Xin Ce high polymer materials Co., Ltd）, 100 parts per weight of thermoplastic's polyurethane bullets
Property body（That is TPU particles）And 8 weight part of pigment, the melting mixing at 260 DEG C, and roll thickness range is made for 0.1-
1.5mm TPU epidermis films；
（4）Suppress TPU epidermis films：
Before TPU epidermises film obtained above cooling, by its bottom aspect with primary synthetic leather obtained above in 0.8MPa
Intermediate synthetic leather is obtained after compound suppressing under pressure, cooling；
（5）Surface treatment：
Aqueous surface processing is carried out to intermediate synthetic leather obtained above, by aqueous treatment agent（Aqueous PU mixing aqueous fire retardant
MT-2153 and aqueous UV resistant agent UV-531）Cover with paint, lacquer, colour wash, etc. in surface layer, then dried at 150 DEG C；
（6）Line is inhaled in heating：
Intermediate synthetic leather after surface treatment is heated in 220 DEG C of baking ovens, the heat time should control, at 30 seconds or so, to keep away
Exempt from the heat time it is too short cause to emboss the unintelligible or heat time it is long caused by superficial layer fire proofing and ultraviolet ray-resistant material
Protrusion causes superficial layer out-of-flatness.Line is inhaled through vacuum tattoo machine after heating, then in rolls just can be into finished product through examining.
Wear-resisting intensity, which reaches 800 turns/1KG not damageds, tension intensity, to be detected to the composite that the present embodiment is obtained
15.6KG is reached, tearing strength reaches 5.3KG and environmental-protecting performance passes through REACH173 detections.
Embodiment described above only expresses embodiments of the present invention, and it describes more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that to those skilled in the art, not taking off
On the premise of from present inventive concept, some improvement can also be made, these improvement belong to protection scope of the present invention.
Claims (7)
1. a kind of preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather, it is characterised in that comprise the following steps that：
（1）Prepare TPU underlying membranes
After heat stabilizer, TPU particles and calcium powder are mixed, banbury is put into, in 240 DEG C of banburyings to after being well mixed, then is put into
In mill, 200 DEG C of mills are simultaneously filtered；Filtration product carries out secondary mill, and mixing temperature is 210 DEG C, and mill product is delivered to
Four-roll calender rolls, and four roller temperatures of calender are respectively set to 200 DEG C, 210 DEG C, 240 DEG C, 210 DEG C, and TPU bottoms are made
Tunic；
（2）Suppress TPU underlying membranes
TPU underlying membranes and base fabric compacting is compound, obtain primary synthetic leather；
（3）Prepare TPU epidermis films
By halogen-free flame retardants, uvioresistant additive, TPU particles and colorant in melting mixing at 260 DEG C, and roll acquisition thickness
Scope is 0.1-1.5mm TPU epidermis films；
（4）Suppress TPU epidermis films
TPU epidermises film is cooled down into the bottom aspect compound suppressing with primary synthetic leather, intermediate synthetic leather is obtained；
（5）Surface treatment
Aqueous treatment agent is covered with paint, lacquer, colour wash, etc. in the surface layer of intermediate synthetic leather, 150 DEG C of drying；
（6）Line is inhaled in heating
Intermediate synthetic leather after surface treatment is heated 30 seconds in 220 DEG C, then line is inhaled by vacuum tattoo machine, that is, obtains
The environmental-protection flame-retardant uvioresistant TPU synthetic leather.
2. the preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather according to claim 1, it is characterised in that step
（1）The mass ratio of middle heat stabilizer, TPU particles and calcium powder is 1:30:9.
3. the preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather according to claim 1, it is characterised in that step
（3）In, environment friendly halogen-free fireproof agent, the additive of uvioresistant 431, the mass ratio of TPU particles and colorant are 3:1:100:8.
4. the preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather according to claim 2, it is characterised in that step
（1）In, the heat stabilizer is LF522.
5. the preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather according to claim 4, it is characterised in that step
（3）In, the environment friendly halogen-free fireproof agent is Halogen FR-813, and the additive of uvioresistant 431 is ultraviolet-resistant absorbent UV-360.
6. according to the preparation method of any environmental-protection flame-retardant uvioresistant TPU synthetic leather of claim 1-5, its feature exists
In step（2）In, the pressure of the cooling of TPU epidermises film and the foaming aspect compound suppressing of primary synthetic leather is 0.8MPa.
7. the preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather according to claim 6, it is characterised in that step
（4）In, the pressure of the cooling of TPU epidermises film and the foaming aspect compound suppressing of primary synthetic leather is 0.8MPa.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710403564.3A CN107164973A (en) | 2017-06-01 | 2017-06-01 | A kind of preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710403564.3A CN107164973A (en) | 2017-06-01 | 2017-06-01 | A kind of preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather |
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| CN107164973A true CN107164973A (en) | 2017-09-15 |
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| CN201710403564.3A Pending CN107164973A (en) | 2017-06-01 | 2017-06-01 | A kind of preparation method of environmental-protection flame-retardant uvioresistant TPU synthetic leather |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130398A (en) * | 2018-08-28 | 2019-01-04 | 无锡市曼优丽新型复合材料有限公司 | A kind of antibacterial mould-proof-type TPU composite material and preparation method |
| CN109355923A (en) * | 2018-09-06 | 2019-02-19 | 福建隆上超纤有限公司 | A kind of preparation method of flame retardant polyurethane artificial leather |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862445A (en) * | 2016-06-01 | 2016-08-17 | 苏州瑞高新材料有限公司 | Method for manufacturing environment-friendly TPU foamed synthetic leather |
-
2017
- 2017-06-01 CN CN201710403564.3A patent/CN107164973A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862445A (en) * | 2016-06-01 | 2016-08-17 | 苏州瑞高新材料有限公司 | Method for manufacturing environment-friendly TPU foamed synthetic leather |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109130398A (en) * | 2018-08-28 | 2019-01-04 | 无锡市曼优丽新型复合材料有限公司 | A kind of antibacterial mould-proof-type TPU composite material and preparation method |
| CN109355923A (en) * | 2018-09-06 | 2019-02-19 | 福建隆上超纤有限公司 | A kind of preparation method of flame retardant polyurethane artificial leather |
| CN109355923B (en) * | 2018-09-06 | 2020-12-08 | 福建新隆上超纤有限公司 | Preparation method of flame-retardant polyurethane artificial leather |
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Application publication date: 20170915 |
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