CN109703044A - A kind of preparation method of Anti-ultraviolet synthetic leather - Google Patents
A kind of preparation method of Anti-ultraviolet synthetic leather Download PDFInfo
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- CN109703044A CN109703044A CN201910008259.3A CN201910008259A CN109703044A CN 109703044 A CN109703044 A CN 109703044A CN 201910008259 A CN201910008259 A CN 201910008259A CN 109703044 A CN109703044 A CN 109703044A
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Abstract
The invention discloses a kind of preparation methods of Anti-ultraviolet synthetic leather, comprising the following steps: (1) raw material for preparing of surface layer mix, surface layer includes 100 parts by weight of Corvic, nano-ZnO-nano-TiO210~20 parts by weight of composite granule, 0~3 parts by weight of 3~6 parts by weight of thickener, 1~3 parts by weight of defoaming agent and pigment, weighed raw material is put into high speed dispersion mixing machine and is stirred mixing, to be uniformly mixed；(2) surface layer calendering formation；(3) surface layer is bonded with substrate；(4) it is surface-treated.Synthetic leather made of preparation method of the invention not only has good uvioresistant performance, but also has the performances such as excellent ageing resistance, antibiotic property, flexibility, smoothness and durability.
Description
Technical field
The invention belongs to technical field of synthetic leather, in particular to a kind of preparation method of Anti-ultraviolet synthetic leather.
Background technique
Currently, synthetic leather product is widely used in the product scopes such as production luggage, clothes, footwear.Traditional synthetic leather is not
Have the functions such as uvioresistant, antibacterial, the performances such as ageing resistance, smoothness and the wearability on synthetic leather surface are poor, Bu Nengman
Sufficient use demand.Existing synthetic leather preparation process is difficult that satisfaction can not be prepared by these performances in conjunction with common synthetic leather
The Anti-ultraviolet synthetic leather of use demand.
Summary of the invention
In order to solve the above technical problems, the purpose of the present invention is to provide a kind of preparation method of Anti-ultraviolet synthetic leather,
Manufactured synthetic leather not only has a good uvioresistant performance, and have excellent ageing resistance, antibiotic property, flexibility,
The performances such as smoothness and durability.
To realize above-mentioned technical purpose and the technique effect, the invention is realized by the following technical scheme: Yi Zhongkang
The preparation method of ultraviolet light synthetic leather, comprising the following steps:
(1) raw material for preparing of surface layer mix, surface layer includes 100 parts by weight of Corvic, nano-ZnO-nanometer
TiO210~20 parts by weight of composite granule, 0~3 parts by weight of 3~6 parts by weight of thickener, 1~3 parts by weight of defoaming agent and pigment, will
Weighed raw material, which is put into high speed dispersion mixing machine, is stirred mixing, to be uniformly mixed；
(2) mixed material is discharged into mixer and is kneaded by surface layer calendering formation, melting temperature be 130 DEG C~
It 150 DEG C, is then discharged out to opening rubber mixing machine, passes sequentially through temperature strip of two opening rubber mixing machines at 120 DEG C~130 DEG C
15min~the 20min that plasticates is carried out under part, is then sent to and is rolled into thickness in calender in the surface layer piece of 0.2mm~0.5mm
Material；
(3) surface layer is bonded with substrate, and the overlay sheet that step (2) obtains is bonded with substrate by adhesive, system
Obtain synthetic leather semi-finished product；
(4) it is surface-treated, coats finishing agent on the synthetic leather semi-finished product that step (3) obtains, the preparation of the finishing agent is former
Material includes 0~10 parts by weight of 100 parts by weight of nano silver antimicrobials, 50~80 parts by weight of organic silicon emulsion and gloss oil, and coating is covered with paint, lacquer, colour wash, etc.
After agent, synthetic leather semi-finished product are dried.
Preferably, the whipping temp in step (1) is 120 DEG C~130 DEG C, and mixing time is 150~250s.
Preferably, the kneading time in step (2) is 220~300s.
Preferably, the drying operation of step (4) is 65~90s of baking at 120~150 DEG C.
Preferably, the substrate is fabric or non-woven fabrics.
The beneficial effects of the present invention are: Anti-ultraviolet synthetic leather made of preparation method of the invention includes surface layer and base
The raw material for preparing of material, surface layer includes 100 parts by weight of Corvic, nano-ZnO-nano-TiO210~20 weight of composite granule
Part, 0~3 parts by weight of 3~6 parts by weight of thickener, 1~3 parts by weight of defoaming agent and pigment.Nano-ZnO-nano-TiO2Composite granule
Addition can make synthetic leather obtained that there is permanently effective uvioresistant and antiageing effect.Nano-ZnO-the nano-TiO2
The UV-screening properties of composite granule are than single nano-ZnO or nano-TiO2By force, and have excellent dispersibility, the transparency with
And good photostability, it is safe and non-stimulating, it will not influence the brightness on synthetic leather surface.The surface of surface layer coats finishing agent,
Nano silver antimicrobials in finishing agent play preferable antibacterial action, and organic silicon emulsion makes synthetic leather surface have excellent silk
The performances such as skating sense, smoothness, flexibility and durability.Preparation process of the invention makes the adhesive force and intensity of synthetic leather
Height realizes the perfect combination of various performances Yu common synthetic leather.
Specific embodiment
The preferred embodiments of the present invention will be described in detail below so that advantages and features of the invention can be easier to by
It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
A kind of preparation method of Anti-ultraviolet synthetic leather, comprising the following steps:
(1) raw material for preparing of surface layer mix, surface layer includes 100 parts by weight of Corvic, nano-ZnO-nanometer
TiO210~20 parts by weight of composite granule, 0~3 parts by weight of 3~6 parts by weight of thickener, 1~3 parts by weight of defoaming agent and pigment, will
Weighed raw material, which is put into high speed dispersion mixing machine, is stirred mixing, to be uniformly mixed；
(2) mixed material is discharged into mixer and is kneaded by surface layer calendering formation, melting temperature be 130 DEG C~
It 150 DEG C, is then discharged out to opening rubber mixing machine, passes sequentially through temperature strip of two opening rubber mixing machines at 120 DEG C~130 DEG C
15min~the 20min that plasticates is carried out under part, is then sent to and is rolled into thickness in calender in the surface layer piece of 0.2mm~0.5mm
Material；
(3) surface layer is bonded with substrate, and the overlay sheet that step (2) obtains is bonded with substrate by adhesive, system
Obtain synthetic leather semi-finished product；
(4) it is surface-treated, coats finishing agent on the synthetic leather semi-finished product that step (3) obtains, the preparation of the finishing agent is former
Material includes 0~10 parts by weight of 100 parts by weight of nano silver antimicrobials, 50~80 parts by weight of organic silicon emulsion and gloss oil, and coating is covered with paint, lacquer, colour wash, etc.
After agent, synthetic leather semi-finished product are dried.
Preferably, the whipping temp in step (1) is 120 DEG C~130 DEG C, and mixing time is 150~250s.
Preferably, the kneading time in step (2) is 220~300s.
Preferably, the drying operation of step (4) is 65~90s of baking at 120~150 DEG C.
Preferably, the substrate is fabric or non-woven fabrics.
Embodiment one
A kind of preparation method of Anti-ultraviolet synthetic leather, comprising the following steps:
(1) raw material for preparing of surface layer mix, surface layer includes 100 parts by weight of Corvic, nano-ZnO-nanometer
TiO210 parts by weight of composite granule, 1 parts by weight of 3 parts by weight of thickener, 1 parts by weight of defoaming agent and pigment, by weighed raw material
It is put into high speed dispersion mixing machine and is stirred mixing, to be uniformly mixed, whipping temp is 120 DEG C, mixing time 150s.
(2) mixed material is discharged into mixer and is kneaded by surface layer calendering formation, and melting temperature is 130 DEG C, mixes
Practicing the time is 220s, is then discharged out to opening rubber mixing machine, passes sequentially through temperature strip of two opening rubber mixing machines at 120 DEG C
The 15min that plasticates is carried out under part, is then sent to and is rolled into thickness in calender in the overlay sheet of 0.2mm~0.5mm；
(3) surface layer is bonded with substrate, and the overlay sheet that step (2) obtains is bonded with substrate by adhesive, system
Obtain synthetic leather semi-finished product；
(4) it is surface-treated, coats finishing agent on the synthetic leather semi-finished product that step (3) obtains, the preparation of the finishing agent is former
Material includes that 3 parts by weight of 100 parts by weight of nano silver antimicrobials, 50 parts by weight of organic silicon emulsion and gloss oil will close after coating finishing agent
Finished leather semi-finished product toast 65s at 120 DEG C.
Embodiment two
A kind of preparation method of Anti-ultraviolet synthetic leather, comprising the following steps:
(1) raw material for preparing of surface layer mix, surface layer includes 100 parts by weight of Corvic, nano-ZnO-nanometer
TiO220 parts by weight of composite granule, 3 parts by weight of 6 parts by weight of thickener, 3 parts by weight of defoaming agent and pigment, by weighed raw material
It is put into high speed dispersion mixing machine and is stirred mixing, to be uniformly mixed, whipping temp is 130 DEG C, mixing time 250s；
(2) mixed material is discharged into mixer and is kneaded by surface layer calendering formation, and melting temperature is 150 DEG C, mixes
Practicing the time is 300s, is then discharged out to opening rubber mixing machine, passes sequentially through temperature strip of two opening rubber mixing machines at 130 DEG C
The 20min that plasticates is carried out under part, is then sent to and is rolled into thickness in calender in the overlay sheet of 0.2mm~0.5mm；
(3) surface layer is bonded with substrate, and the overlay sheet that step (2) obtains is bonded with substrate by adhesive, system
Obtain synthetic leather semi-finished product；
(4) it is surface-treated, coats finishing agent on the synthetic leather semi-finished product that step (3) obtains, the preparation of the finishing agent is former
Material includes 10 parts by weight of 100 parts by weight of nano silver antimicrobials, 80 parts by weight of organic silicon emulsion and gloss oil, will after coating finishing agent
Synthetic leather semi-finished product toast 90s at 150 DEG C.
Embodiment three
A kind of preparation method of Anti-ultraviolet synthetic leather, comprising the following steps:
(1) raw material for preparing of surface layer mix, surface layer includes 100 parts by weight of Corvic, nano-ZnO-nanometer
TiO215 parts by weight of composite granule, 2 parts by weight of 5 parts by weight of thickener, 2 parts by weight of defoaming agent and pigment, by weighed raw material
It is put into high speed dispersion mixing machine and is stirred mixing, to be uniformly mixed, whipping temp is 125 DEG C, mixing time 200s.
(2) mixed material is discharged into mixer and is kneaded by surface layer calendering formation, and melting temperature is 140 DEG C, mixes
Practicing the time is 250s, is then discharged out to opening rubber mixing machine, passes sequentially through temperature strip of two opening rubber mixing machines at 125 DEG C
The 18min that plasticates is carried out under part, is then sent to and is rolled into thickness in calender in the overlay sheet of 0.2mm~0.5mm；
(3) surface layer is bonded with substrate, and the overlay sheet that step (2) obtains is bonded with substrate by adhesive, system
Obtain synthetic leather semi-finished product；
(4) it is surface-treated, coats finishing agent on the synthetic leather semi-finished product that step (3) obtains, the preparation of the finishing agent is former
Material includes that 5 parts by weight of 100 parts by weight of nano silver antimicrobials, 60 parts by weight of organic silicon emulsion and gloss oil will close after coating finishing agent
Finished leather semi-finished product toast 80s at 130 DEG C.
In Anti-ultraviolet synthetic leather made of preparation method more than utilization, the raw material for preparing of surface layer includes polyvinyl chloride tree
100 parts by weight of rouge, nano-ZnO-nano-TiO210~20 parts by weight of composite granule, 3~6 parts by weight of thickener, defoaming agent 1~3
0~3 parts by weight of parts by weight and pigment.Nano-ZnO-nano-TiO2The addition of composite granule can make synthetic leather obtained have
Permanently effective uvioresistant and antiageing effect.Nano-ZnO-the nano-TiO2Composite granule UV-screening properties are strong, have excellent
Different dispersibility, the transparency and good photostability, it is safe and non-stimulating, it will not influence the brightness on synthetic leather surface.Face
The surface of layer coats finishing agent, and the nano silver antimicrobials in finishing agent play preferable antibacterial action, and organic silicon emulsion to close
Finished leather surface has the performances such as the excellent sense of silk skating, smoothness, flexibility and durability.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (5)
1. a kind of preparation method of Anti-ultraviolet synthetic leather, which comprises the following steps:
(1) raw material for preparing of surface layer mix, surface layer includes 100 parts by weight of Corvic, nano-ZnO-nano-TiO2It is multiple
10~20 parts by weight of powder, 0~3 parts by weight of 3~6 parts by weight of thickener, 1~3 parts by weight of defoaming agent and pigment are closed, will be weighed
Raw material be put into high speed dispersion mixing machine and be stirred mixing, to be uniformly mixed；
(2) mixed material is discharged into mixer and is kneaded by surface layer calendering formation, and melting temperature is 130 DEG C~150
DEG C, it is then discharged out to opening rubber mixing machine, passes sequentially through temperature condition of two opening rubber mixing machines at 120 DEG C~130 DEG C
Under carry out the 15min~20min that plasticates, be then sent to and be rolled into thickness in calender in the overlay sheet of 0.2mm~0.5mm；
(3) surface layer is bonded with substrate, and the overlay sheet that step (2) obtains is bonded with substrate by adhesive, is made and is closed
Finished leather semi-finished product；
(4) it is surface-treated, coats finishing agent on the surface for the synthetic leather semi-finished product that step (3) obtains, the preparation of the finishing agent
Raw material includes 0~10 parts by weight of 100 parts by weight of nano silver antimicrobials, 50~80 parts by weight of organic silicon emulsion and gloss oil, and coating applies
After adoring agent, synthetic leather semi-finished product are dried.
2. the preparation method of Anti-ultraviolet synthetic leather according to claim 1, which is characterized in that the stirring in step (1)
Temperature is 120 DEG C~130 DEG C, and mixing time is 150~250s.
3. the preparation method of Anti-ultraviolet synthetic leather according to claim 1, which is characterized in that the kneading in step (2)
Time is 220~300s.
4. the preparation method of Anti-ultraviolet synthetic leather according to claim 1, which is characterized in that the drying of step (4) is grasped
Work is 65~90s of baking at 120~150 DEG C.
5. the preparation method of Anti-ultraviolet synthetic leather according to claim 1, which is characterized in that the substrate be fabric or
Non-woven fabrics.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910008259.3A CN109703044A (en) | 2019-01-04 | 2019-01-04 | A kind of preparation method of Anti-ultraviolet synthetic leather |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910008259.3A CN109703044A (en) | 2019-01-04 | 2019-01-04 | A kind of preparation method of Anti-ultraviolet synthetic leather |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215300, Skylark road 288, Kunshan economic and Technological Development Zone, Jiangsu, Suzhou Applicant after: Kunshan Achilles New Material Technology Co., Ltd Address before: 215300, Skylark road 288, Kunshan economic and Technological Development Zone, Jiangsu, Suzhou Applicant before: Kunshan Achilles Artificial Leather Co., Ltd. |
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Application publication date: 20190503 |