CN106521983A - Plastic release paper synthetic leather - Google Patents

Plastic release paper synthetic leather Download PDF

Info

Publication number
CN106521983A
CN106521983A CN201610959402.3A CN201610959402A CN106521983A CN 106521983 A CN106521983 A CN 106521983A CN 201610959402 A CN201610959402 A CN 201610959402A CN 106521983 A CN106521983 A CN 106521983A
Authority
CN
China
Prior art keywords
parts
release paper
slurry
pulp layer
synthetic leather
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.)
Pending
Application number
CN201610959402.3A
Other languages
Chinese (zh)
Inventor
何再秋
陈中华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhangjiagang Jiatai Leather Co Ltd
Original Assignee
Zhangjiagang Jiatai Leather Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhangjiagang Jiatai Leather Co Ltd filed Critical Zhangjiagang Jiatai Leather Co Ltd
Priority to CN201610959402.3A priority Critical patent/CN106521983A/en
Publication of CN106521983A publication Critical patent/CN106521983A/en
Pending legal-status Critical Current

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
    • D06N3/12—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
    • D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
    • D06N3/0011—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using non-woven fabrics
    • 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
    • D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
    • 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
    • D06N3/0086—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique
    • D06N3/0095—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the application technique by inversion technique; by transfer processes
    • D06N3/0097—Release surface, e.g. separation sheets; Silicone papers
    • 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
    • D06N2211/10—Clothing
    • 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
    • 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
    • D06N2211/20—Packaging
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)

Abstract

The invention discloses plastic release paper synthetic leather. The plastic release paper synthetic leather comprises a spunlace nonwoven Base cloth layer, a first size layer, a second size layer and a bonging layer. The first size layer, the second size layer and the bonging layer are transferred to the spunlace nonwoven Base cloth layer through plastic release paper, and the bonding layer is bonded with the spunlace nonwoven Base cloth layer. A preparation method of the plastic release paper synthetic leather includes the following steps that 1, the plastic release layer is coated with prepared first size layer size for drying; 2, the first size layer is coated with prepared second size layer size for drying; 3, the second size layer is coated with prepared bonding layer size, and the second size layer is attached to the spunlace nonwoven Base cloth layer for drying; 4, the plastic release paper is removed, and the synthetic leather is obtained. The plastic release paper synthetic leather is simple in production process, low in production cost and easy to operate, and the plastic release paper synthetic leather produced through the process can be widely applied to home decoration, packaging, model clothes and the like.

Description

A kind of plastic cement release paper synthetic leather
Technical field
The present invention relates to a kind of synthetic leather, more specifically, more particularly to a kind of plastic cement release paper synthetic leather.
Background technology
Natural leather produces article of everyday use and industrial goods due to being widely used in by people with excellent natural characteristic, but with The growth of world population, the mankind are doubled to the demand of leather, and a limited number of natural leathers can not meet this need of people already Ask.To solve this contradiction, scientists begin one's study decades ago and develop artificial leather, synthetic leather, to make up natural skin The deficiency of leather.
The Nomenclature Composition and Structure of Complexes of simulation natural leather simultaneously can be used as the plastic of its substitute material.Generally with impregnated nonwoven Cloth is lamina reticularises, and microporous polyurethane layer is obtained as grain layer.Its positive and negative is all quite similar with leather, and with certain Breathability, than common artificial leather closer to natural leather.It is widely used in making footwear, boots, case and bag and ball etc..
Synthetic leather veneer processing currently on the market all shifts veneer by common release paper substantially so as to which product surface goes out Different decorative patterns or color, but it is more single.But we are produced now using a kind of new type plastic release paper by technologic improvement Product, decorative pattern is apparent, and color is more gorgeous.Its aesthetic feeling is particularly protruded on case and bag, decoration, clothing leather especially.
The content of the invention
Present invention aims to above-mentioned the deficiencies in the prior art, there is provided a kind of plastic cement release paper synthetic leather.
The technical scheme is that what is be achieved in that：
A kind of plastic cement release paper synthetic leather, including spun-laced nonwoven fabric Base base cloth layers and water is transferred to by plastic cement release paper The first pulp layer, the second pulp layer on prick nonwoven cloth Base base cloth layers, tack coat, the tack coat and spun-laced nonwoven fabric Base Base cloth layer is bonded.
Preferably, the collocation method of the slurry that first pulp layer is adopted for：By the raw material of following weight portion：In it is soft PU leather 80～100 parts of dry type surface layer resin, 40～50 parts of dimethylformamide, 15～20 parts of butanone, 6～8 parts of pearl pigments Stir 15～20 minutes after mixing, be configured to the first pulp layer slurry.
Preferably, the viscosity of the first pulp layer slurry is 4000cps.
Preferably, the collocation method of the slurry that second pulp layer is adopted for：By the raw material of following weight portion：Continuous soft feeling 80～100 parts of high resiliency dry method surface layer PU resins, 40～50 parts of dimethylformamide, 6～10 parts of butanone, 8～10 parts of toner are mixed Stir 15～20 minutes after conjunction, be configured to the second pulp layer slurry.
Preferably, the viscosity of the second pulp layer slurry is 4500cps.
Preferably, the collocation method of the slurry that the tack coat is adopted for：By the raw material of following weight portion：One liquid half mould is resistance to 80～100 parts of cold hydrolysis dry method tack coat PU resins, 40～50 parts of dimethylformamide, 6～10 parts of butanone, 6～8 parts of toner Stir 15～20 minutes after mixing, be configured to tack coat slurry.
Preferably, the viscosity of the tack coat slurry is 4500cps.
A kind of preparation method of plastic cement release paper synthetic leather, comprises the steps：
Step 1：The the first pulp layer slurry for preparing is coated in plastic cement release paper, thickness is 18 × 10-2Mm～20 ×10-2Mm, forms the first pulp layer after drying；
Step 2：The the second pulp layer slurry for preparing is coated on the first pulp layer, thickness is 12 × 10-2Mm～15 ×10-2Mm, forms the second pulp layer after drying；
Step 3：The tack coat slurry for preparing is coated on the second pulp layer, thickness is 15 × 10-2Mm, then water of fitting Prick nonwoven cloth Base base cloth layers, form tack coat and spun-laced nonwoven fabric Base base cloth layers after drying；
Step 4：Plastic cement release paper is removed, synthetic leather is obtained.
Further, the drying temperature in the step 1, step 2 is 80 DEG C, and the laminating type in step 3 is half dry doubling Close, speed is 5m/min.
Wherein, in, soft PU leather model HX-8045D of dry type surface layer resin, has purchased from the glad chemical industry of Jiaxing standing grain Limit company, model JF-S-8034 of continuous soft feeling high resiliency dry method surface layer PU resins, purchased from the limited public affairs of Zhejiang Hua Feng synthetic resin Department, model JF-A-AH5014 of the cold-resistant hydrolysis dry method tack coat PU resins of a liquid half mould, purchased from Zhejiang Hua Feng synthetic resin Company limited.
The invention provides a kind of plastic cement release paper synthetic leather, simple production process, low production cost, it is easy to operate, by It is cannot to produce third dimension by force in common release paper stricture of vagina, the complicated rough product of pattern, the modeling gone out using this technique productions Glue release paper synthetic leather obtains traditional handicraft and the different lines of paper stricture of vagina by shifting lines special in plastic cement release paper Effect, can be widely applied to home decoration, packaging, fashionable dress etc., more can be very good abundant product type.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail, but does not constitute to any of the present invention Limit.
Raw material sources and its property：In soft PU leather model HX-8045D of dry type surface layer resin, purchased from Jiaxing standing grain Glad chemical industry company limited, its property such as following table：
Project Index
Viscosity (× 104mPa·s/25℃) 9.0～13.0
Solid content (%) 30.0±1.0
100% modulus (Mpa) 4.5±1.0
Fracture strength (Mpa) ≥30.0
Elongation at break (%) ≥500
Model JF-S-8034 of continuous soft feeling high resiliency dry method surface layer PU resins, it is limited purchased from Zhejiang Hua Feng synthetic resin Company, its property such as following table：
Project Index
Viscosity (CPS/25 DEG C) 10～160,000
Solid content (%) 30.0±1.0
100% modulus (Mpa) 3.0～4.0
Tensile strength (Mpa) ＞ 25
Elongation at break (%) ＞ 500
Model JF-A-AH5014 of the cold-resistant hydrolysis dry method tack coat PU resins of one liquid half mould, purchased from Zhejiang Hua Fenghe Resin company limited, its property such as following table：
Project Index
Viscosity (CPS/25 DEG C) 8～140,000
Solid content (%) 38.0±1.0
100% modulus (Mpa) 1.0～2.0
Tensile strength (Mpa) ＞ 25
Elongation at break (%) ＞ 500
Embodiment 1
Present embodiments provide a kind of plastic cement release paper synthetic leather, including spun-laced nonwoven fabric Base base cloth layers and pass through plastic cement Release paper is transferred to the first pulp layer on spun-laced nonwoven fabric Base base cloth layers, the second pulp layer, tack coat, the tack coat with Spun-laced nonwoven fabric Base base cloth layers are bonded.
The collocation method of the slurry that the first pulp layer is adopted for：By the raw material of following weight portion：In soft PU leather dry type 80 parts of surface layer resin, 40 parts of dimethylformamide, 15 parts of butanone, 6 parts of pearl pigments are stirred 15 minutes after mixing, and are configured to first Pulp layer slurry, the viscosity of the first pulp layer slurry is 4000cps.
The collocation method of the slurry that the second pulp layer is adopted for：By the raw material of following weight portion：Continuous soft feeling high resiliency dry method 80 parts of surface layer PU resins, 40 parts of dimethylformamide, 6 parts of butanone, 8 parts of toner are stirred 15 minutes after mixing, and are configured to the second slurry Bed of material slurry, the viscosity of the second pulp layer slurry is 4500cps.
The collocation method of the slurry that tack coat is adopted for：By the raw material of following weight portion：The cold-resistant hydrolysis of one liquid half mould are done 80 parts of method tack coat PU resins, 40 parts of dimethylformamide, 6 parts of butanone, 6 parts of toner are stirred 15 minutes after mixing, and are configured to glue The viscosity of knot layer slurry tack coat slurry is 4500cps.
A kind of preparation method of plastic cement release paper synthetic leather, comprises the steps：
Step 1：The the first pulp layer slurry for preparing is coated in plastic cement release paper, thickness is 18 × 10-2Mm, drying After form the first pulp layer；
Step 2：The the second pulp layer slurry for preparing is coated on the first pulp layer, thickness is 12 × 10-2Mm, drying After form the second pulp layer；
Step 3：The tack coat slurry for preparing is coated on the second pulp layer, thickness is 15 × 10-2Mm, then water of fitting Prick nonwoven cloth Base base cloth layers, form tack coat and spun-laced nonwoven fabric Base base cloth layers after drying；
Step 4：Plastic cement release paper is removed, synthetic leather is obtained.
Drying temperature in step 1, step 2 is 80 DEG C, and the laminating type in step 3 is half-dried laminating, and speed is 5m/ min。
Embodiment 2
Present embodiments provide a kind of plastic cement release paper synthetic leather, including spun-laced nonwoven fabric Base base cloth layers and pass through plastic cement Release paper is transferred to the first pulp layer on spun-laced nonwoven fabric Base base cloth layers, the second pulp layer, tack coat, the tack coat with Spun-laced nonwoven fabric Base base cloth layers are bonded.
The collocation method of the slurry that the first pulp layer is adopted for：By the raw material of following weight portion：In soft PU leather dry type 85 parts of surface layer resin, 42 parts of dimethylformamide, 16 parts of butanone, stir 16 minutes after the mixing of 6.5 parts of pearl pigments, be configured to the One pulp layer slurry, the viscosity of the first pulp layer slurry is 4000cps.
The collocation method of the slurry that the second pulp layer is adopted for：By the raw material of following weight portion：Continuous soft feeling high resiliency dry method 85 parts of surface layer PU resins, 42 parts of dimethylformamide, 7 parts of butanone, 8.5 parts of toner are stirred 16 minutes after mixing, and are configured to second Pulp layer slurry, the viscosity of the second pulp layer slurry is 4500cps.
The collocation method of the slurry that tack coat is adopted for：By the raw material of following weight portion：The cold-resistant hydrolysis of one liquid half mould are done 85 parts of method tack coat PU resins, 42 parts of dimethylformamide, 7 parts of butanone, 6.5 parts of toner are stirred 16 minutes after mixing, and are configured to Tack coat slurry, the viscosity of tack coat slurry is 4500cps.
A kind of preparation method of plastic cement release paper synthetic leather, comprises the steps：
Step 1：The the first pulp layer slurry for preparing is coated in plastic cement release paper, thickness is 18.5 × 10-2Mm, dries The first pulp layer is formed after dry；
Step 2：The the second pulp layer slurry for preparing is coated on the first pulp layer, thickness is 13 × 10-2mm；
Step 3：The tack coat slurry for preparing is coated on the second pulp layer, thickness is 15 × 10-2Mm, then water of fitting Prick nonwoven cloth Base base cloth layers, form tack coat and spun-laced nonwoven fabric Base base cloth layers after drying；
Step 4：Plastic cement release paper is removed, synthetic leather is obtained.
Drying temperature in step 1, step 2 is 80 DEG C, and the laminating type in step 3 is half-dried laminating, and speed is 5m/ min。
Embodiment 3
Present embodiments provide a kind of plastic cement release paper synthetic leather, including spun-laced nonwoven fabric Base base cloth layers and pass through plastic cement Release paper is transferred to the first pulp layer on spun-laced nonwoven fabric Base base cloth layers, the second pulp layer, tack coat, the tack coat with Spun-laced nonwoven fabric Base base cloth layers are bonded.
The collocation method of the slurry that the first pulp layer is adopted for：By the raw material of following weight portion：In soft PU leather dry type 90 parts of surface layer resin, 45 parts of dimethylformamide, 17 parts of butanone, 7 parts of pearl pigments are stirred 17 minutes after mixing, and are configured to first Pulp layer slurry, the viscosity of the first pulp layer slurry is 4000cps.
The collocation method of the slurry that the second pulp layer is adopted for：By the raw material of following weight portion：Continuous soft feeling high resiliency dry method 90 parts of surface layer PU resins, 45 parts of dimethylformamide, 8 parts of butanone, 9 parts of toner are stirred 17 minutes after mixing, and are configured to the second slurry Bed of material slurry, the viscosity of the second pulp layer slurry is 4500cps.
The collocation method of the slurry that tack coat is adopted for：By the raw material of following weight portion：The cold-resistant hydrolysis of one liquid half mould are done 90 parts of method tack coat PU resins, 45 parts of dimethylformamide, 8 parts of butanone, 7 parts of toner are stirred 17 minutes after mixing, and are configured to glue Knot layer slurry, the viscosity of tack coat slurry is 4500cps.
A kind of preparation method of plastic cement release paper synthetic leather, comprises the steps：
Step 1：The the first pulp layer slurry for preparing is coated in plastic cement release paper, thickness is 19 × 10-2Mm, drying After form the first pulp layer；
Step 2：The the second pulp layer slurry for preparing is coated on the first pulp layer, thickness is 13.5 × 10-2Mm, dries The second pulp layer is formed after dry；
Step 3：The tack coat slurry for preparing is coated on the second pulp layer, thickness is 15 × 10-2Mm, then water of fitting Prick nonwoven cloth Base base cloth layers, form tack coat and spun-laced nonwoven fabric Base base cloth layers after drying；
Step 4：Plastic cement release paper is removed, synthetic leather is obtained.
Drying temperature in step 1, step 2 is 80 DEG C, and the laminating type in step 3 is half-dried laminating, and speed is 5m/ min。
Embodiment 4
Present embodiments provide a kind of plastic cement release paper synthetic leather, including spun-laced nonwoven fabric Base base cloth layers and pass through plastic cement Release paper is transferred to the first pulp layer on spun-laced nonwoven fabric Base base cloth layers, the second pulp layer, tack coat, the tack coat with Spun-laced nonwoven fabric Base base cloth layers are bonded.
The collocation method of the slurry that the first pulp layer is adopted for：By the raw material of following weight portion：In soft PU leather dry type 95 parts of surface layer resin, 47 parts of dimethylformamide, 19 parts of butanone, stir 18 minutes after the mixing of 7.5 parts of pearl pigments, be configured to the One pulp layer slurry, the viscosity of the first pulp layer slurry is 4000cps.
The collocation method of the slurry that the second pulp layer is adopted for：By the raw material of following weight portion：Continuous soft feeling high resiliency dry method 95 parts of surface layer PU resins, 47 parts of dimethylformamide, 9 parts of butanone, 9.5 parts of toner are stirred 18 minutes after mixing, and are configured to second Pulp layer slurry.
The viscosity of the second pulp layer slurry is 4500cps.
The collocation method of the slurry that tack coat is adopted for：By the raw material of following weight portion：The cold-resistant hydrolysis of one liquid half mould are done 95 parts of method tack coat PU resins, 47 parts of dimethylformamide, 9 parts of butanone, 7.5 parts of toner are stirred 19 minutes after mixing, and are configured to Tack coat slurry, the viscosity of tack coat slurry is 4500cps.
A kind of preparation method of plastic cement release paper synthetic leather, comprises the steps：
Step 1：The the first pulp layer slurry for preparing is coated in plastic cement release paper, thickness is 19.5 × 10-2Mm, dries The first pulp layer is formed after dry；
Step 2：The the second pulp layer slurry for preparing is coated on the first pulp layer, thickness is 14 × 10-2Mm, drying After form the second pulp layer；
Step 3：The tack coat slurry for preparing is coated on the second pulp layer, thickness is 15 × 10-2Mm, then water of fitting Prick nonwoven cloth Base base cloth layers, form tack coat and spun-laced nonwoven fabric Base base cloth layers after drying；
Step 4：Plastic cement release paper is removed, synthetic leather is obtained.
Drying temperature in step 1, step 2 is 80 DEG C, and the laminating type in step 3 is half-dried laminating, and speed is 5m/ min。
Embodiment 5
Present embodiments provide a kind of plastic cement release paper synthetic leather, including spun-laced nonwoven fabric Base base cloth layers and pass through plastic cement Release paper is transferred to the first pulp layer on spun-laced nonwoven fabric Base base cloth layers, the second pulp layer, tack coat, the tack coat with Spun-laced nonwoven fabric Base base cloth layers are bonded.
The collocation method of the slurry that the first pulp layer is adopted for：By the raw material of following weight portion：In soft PU leather dry type 100 parts of surface layer resin, 50 parts of dimethylformamide, 20 parts of butanone, stir 20 minutes after the mixing of 8 parts of pearl pigments, be configured to the One pulp layer slurry, the viscosity of the first pulp layer slurry is 4000cps.
The collocation method of the slurry that the second pulp layer is adopted for：By the raw material of following weight portion：Continuous soft feeling high resiliency dry method 100 parts of surface layer PU resins, 50 parts of dimethylformamide, 10 parts of butanone, 10 parts of toner are stirred 20 minutes after mixing, and are configured to second Pulp layer slurry, the viscosity of the second pulp layer slurry is 4500cps.
The collocation method of the slurry that tack coat is adopted for：By the raw material of following weight portion：The cold-resistant hydrolysis of one liquid half mould are done 100 parts of method tack coat PU resins, 50 parts of dimethylformamide, 10 parts of butanone, 8 parts of toner are stirred 20 minutes after mixing, and are configured to Tack coat slurry, the viscosity of tack coat slurry is 4500cps.
A kind of preparation method of plastic cement release paper synthetic leather, comprises the steps：
Step 1：The the first pulp layer slurry for preparing is coated in plastic cement release paper, thickness is 20 × 10-2Mm, drying After form the first pulp layer；
Step 2：The the second pulp layer slurry for preparing is coated on the first pulp layer, thickness is 15 × 10-2Mm, drying After form the second pulp layer；
Step 3：The tack coat slurry for preparing is coated on the second pulp layer, thickness is 15 × 10-2Mm, then water of fitting Prick nonwoven cloth Base base cloth layers, form tack coat and spun-laced nonwoven fabric Base base cloth layers after drying；
Step 4：Plastic cement release paper is removed, synthetic leather is obtained.
Drying temperature in step 1, step 2 is 80 DEG C, and the laminating type in step 3 is half-dried laminating, and speed is 5m/ min。
More than, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its invention Design in addition equivalent or change, should all be included within the scope of the present invention.

Claims (9)

1. a kind of plastic cement release paper synthetic leather, it is characterised in that including spun-laced nonwoven fabric Base base cloth layers and release by plastic cement Paper is transferred to the first pulp layer on spun-laced nonwoven fabric Base base cloth layers, the second pulp layer, tack coat, the tack coat and spun lacing Non-woven fabrics Base base cloth layers are bonded.
2. a kind of plastic cement release paper synthetic leather according to claim 1, it is characterised in that what first pulp layer was adopted The collocation method of slurry is：By the raw material of following weight portion：In soft PU leather 80～100 parts of dry type surface layer resin, dimethyl 40～50 parts of Methanamide, 15～20 parts of butanone, 6～8 parts of pearl pigments are stirred 15～20 minutes after mixing, and are configured to the first slurry Layer slurry.
3. a kind of plastic cement release paper synthetic leather according to claim 2, it is characterised in that the first pulp layer slurry Viscosity is 4000cps.
4. a kind of plastic cement release paper synthetic leather according to claim 1, it is characterised in that what second pulp layer was adopted The collocation method of slurry is：By the raw material of following weight portion：80～100 parts of continuous soft feeling high resiliency dry method surface layer PU resins, diformazan 40～50 parts of base Methanamide, 6～10 parts of butanone, 8～10 parts of toner are stirred 15～20 minutes after mixing, and are configured to the second pulp layer Slurry.
5. a kind of plastic cement release paper synthetic leather according to claim 4, it is characterised in that the second pulp layer slurry Viscosity is 4500cps.
6. a kind of plastic cement release paper synthetic leather according to claim 1, it is characterised in that the slurry that the tack coat is adopted Collocation method be：By the raw material of following weight portion：80～100 parts of the cold-resistant hydrolysis dry method tack coat PU resins of one liquid half mould, 40～50 parts of dimethylformamide, 6～10 parts of butanone, 6～8 parts of toner are stirred 15～20 minutes after mixing, and are configured to tack coat Slurry.
7. a kind of plastic cement release paper synthetic leather according to claim 6, it is characterised in that the viscosity of the tack coat slurry For 4500cps.
8. the preparation method of a kind of plastic cement release paper synthetic leather according to any one of claim 1～7, it is characterised in that Comprise the steps：
Step 1：The the first pulp layer slurry for preparing is coated in plastic cement release paper, thickness is 18 × 10-2Mm～20 × 10- 2Mm, forms the first pulp layer after drying；
Step 2：The the second pulp layer slurry for preparing is coated on the first pulp layer, thickness is 12 × 10-2Mm～15 × 10- 2Mm, forms the second pulp layer after drying；
Step 3：The tack coat slurry for preparing is coated on the second pulp layer, thickness is 15 × 10-2Mm, then fit spun lacing without Cloth Base base cloth layers are spun, tack coat and spun-laced nonwoven fabric Base base cloth layers after drying, is formed；
Step 4：Plastic cement release paper is removed, synthetic leather is obtained.
9. the preparation method of a kind of plastic cement release paper synthetic leather according to claim 8, it is characterised in that the step 1, Drying temperature in step 2 is 80 DEG C, and the laminating type in step 3 is half-dried laminating, and speed is 5m/min.
CN201610959402.3A 2016-11-03 2016-11-03 Plastic release paper synthetic leather Pending CN106521983A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610959402.3A CN106521983A (en) 2016-11-03 2016-11-03 Plastic release paper synthetic leather

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610959402.3A CN106521983A (en) 2016-11-03 2016-11-03 Plastic release paper synthetic leather

Publications (1)

Publication Number Publication Date
CN106521983A true CN106521983A (en) 2017-03-22

Family

ID=58326022

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610959402.3A Pending CN106521983A (en) 2016-11-03 2016-11-03 Plastic release paper synthetic leather

Country Status (1)

Country Link
CN (1) CN106521983A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103031741A (en) * 2011-09-29 2013-04-10 昆山协兴合成革有限公司 High-solid-content train leather production method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103031741A (en) * 2011-09-29 2013-04-10 昆山协兴合成革有限公司 High-solid-content train leather production method

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
中国纺织工程学会染整专业委员会《选辑》编辑部: "《染整涂层及其他整理学术论文、资料选辑》", 31 March 1991, 中国纺织工程学会 *
刘益军: "《聚氨酯树脂及其应用》", 31 January 2012, 化学工业出版社，第1版 *

Similar Documents

Publication Publication Date Title
CN101440578B (en) Novel waterproof air previous polyurethane artificial leather and preparation thereof
JP2019530757A (en) Biofabricated leather article and method
CN106283683A (en) A kind of water suction ventilated ultrafine fiber synthetic leather
CN102234937A (en) Production process of top layer leather-simulated super-fibre synthetic leather
CN106436341A (en) Solvent-free ultrafine fiber mirror synthetic leather
CN101446042A (en) Preparing method of chemical leather for lining of superfine fiber water absorption breathable shoes
CN107287917A (en) The imitative thick high-grade sofa decoration fabric production technology of ox-hide of one kind
CN102517915A (en) Manufacturing method of vacuum embossing decoration leather
TWI336743B (en)
US20210300994A1 (en) Biofabricated leather articles, and methods thereof
CN105482334B (en) A kind of disposable feel slurry for artificial flowers and its preparation method and application
CN104313894A (en) Preparation method of sea-island microfiber PU synthetic leather
CN110592956A (en) Water-based directly-coated microfiber sofa leather
KR20100008925A (en) Manufacturing method of dried synthetic leather with cubic effect for polyurethane and its synthetic leather
CN103879121A (en) Processing method of high-elasticity leather and high-elasticity leather processed by adopting method
CN110592957A (en) Waterborne directly-coated sofa leather
CN104827678A (en) Thermosetting manufacturing method of natural fiber sheet and manufacturing method of sheet and cellphone shell
CN106521983A (en) Plastic release paper synthetic leather
CN204875329U (en) Dry process is scalded and is pressed polyurethane synthetic leather that discolours
CN101694066A (en) Synthetic leather with crazy horse contracted patterns
CN101694068A (en) Synthetic leather with crystal feeling contracted patterns
CN209368579U (en) A kind of imitative nanometer shoes leather of water boiling resistance
CN110644246B (en) Polyurethane synthetic leather for moisture-absorbing and breathable shoe lining and preparation method thereof
CN104419118A (en) Highlight, wear-resistant, waterproof and fracture-resistant composite floor material and production method thereof
CN100421893C (en) Cork mixed material and composite material and preparation technique thereof

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
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 215600 Zhangjiagang, Suzhou, Phoenix Town, South Korea Industrial Park, Hanjiang Road

Applicant after: Zhangjiagang Jiatai microfiber Technology Co. Ltd.

Address before: 215600 Zhangjiagang, Suzhou, Phoenix Town, South Korea Industrial Park, Hanjiang Road

Applicant before: Zhangjiagang Jiatai Leather Co. Ltd.

RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170322