CN108790295B - Novel wear-resistant decorative leather and preparation method thereof - Google Patents
Novel wear-resistant decorative leather and preparation method thereof Download PDFInfo
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- CN108790295B CN108790295B CN201810674759.6A CN201810674759A CN108790295B CN 108790295 B CN108790295 B CN 108790295B CN 201810674759 A CN201810674759 A CN 201810674759A CN 108790295 B CN108790295 B CN 108790295B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/10—Metal compounds
- C08K3/14—Carbides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/10—Esters; Ether-esters
- C08K5/12—Esters; Ether-esters of cyclic polycarboxylic acids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/14—Mixture of at least two fibres made of different materials
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/50—Properties of the layers or laminate having particular mechanical properties
- B32B2307/554—Wear resistance
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/726—Permeability to liquids, absorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2607/00—Walls, panels
- B32B2607/02—Wall papers, wall coverings
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
Abstract
The invention discloses a novel wear-resistant decorative leather and a preparation method thereof, wherein the novel wear-resistant decorative leather comprises a substrate layer, a framework, a decorative layer and a binding material; the novel decorative leather is obtained through the steps of preparation and slotting of a base material layer, preparation and slotting of a decorative layer, hot-pressing and laminating, preparation of a framework and pouring of a binding material; the invention not only improves the strength and the stiffness of the decorative leather, but also improves the moisture absorption of the decorative leather and the connection stability of the substrate layer and the decorative layer; according to the invention, titanium carbide and ferroboron are added into the decorative layer, so that the wear resistance of the decorative layer is effectively improved.
Description
Technical Field
The invention relates to the field of novel decorative leather, in particular to wear-resistant novel decorative leather and a preparation method thereof.
Background
With the continuous development of society, the living standard of people is increasingly improved, and the requirements of people on the living environment are also increasingly improved. Currently, indoor wall decoration is mainly made of decorative wallpaper and natural leather. Wallpaper is not moisture-resistant, not light-resistant, easy to be damaged, and difficult to achieve high-grade decoration effect. Natural leather is decreasing year by year due to restrictions of natural conditions and increasing worldwide awareness of protecting animals. At present, the domestic decorative synthetic leather developed on the market generally comprises a decorative layer and a substrate layer, wherein the decorative layer and the substrate layer are formed by mixing various modifiers through PVC resin, and then the decorative layer and the substrate layer are subjected to hot-pressing and laminating, but the wear resistance of the decorative leather is poor, the hygroscopicity is poor, the laminating of the decorative layer and the substrate layer is not firm, and the strength is not high.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the novel wear-resistant decorative leather with good wear resistance, good moisture absorption, firm bonding between the decorative layer and the base material layer, high strength and long service life and the preparation method thereof are improved.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the novel wear-resistant decorative leather comprises a base material layer, a framework, a decorative layer and a bonding material; the base material layer comprises the following components in parts by weight: 100 parts of PVC resin, 4-5 parts of stabilizer, 3-4 parts of foaming agent and 30-40 parts of calcium carbonate; the decorative layer comprises the following components in parts by weight: 100 parts of PVC resin, 40-50 parts of plasticizer, 10-20 parts of color cake, 5-10 parts of titanium carbide and 5-10 parts of ferroboron; the framework comprises a plurality of twisted fiber filaments; the twisted fiber yarns comprise glass fiber yarns and modal fiber yarns; the glass fiber yarns and the modal fiber yarns are twisted to form twisted fiber yarns; the substrate layer and the decorative layer are connected through hot-pressing lamination; a plurality of substrate layer mounting grooves are formed in the upper end face of the substrate layer; a plurality of decorative layer mounting grooves are formed in the lower end surface of the decorative layer; the plurality of base material layer mounting grooves correspond to the plurality of decorative layer mounting grooves in position and form a plurality of framework mounting grooves in an oppositely-adhered manner; the framework installation groove is internally filled with bonding materials; and one twisted fiber yarn is connected and bonded in the bonding material in each framework mounting groove in a penetrating manner.
Further, the plasticizer is DOP dioctyl phthalate.
Furthermore, the twisted fiber yarns are formed by twisting 1000 to 1200 modal fiber yarns and 1200 to 1400 glass fiber yarns; the diameters of the glass fiber yarns and the modal fiber yarns are 15-20 microns.
Further, the bonding material is bonding mortar.
Further, the PVC resin is a three-type PVC resin.
A preparation method of novel wear-resistant decorative leather comprises the following steps:
s1, preparation and slotting of the base material layer: conveying the components in the base material layer into a stirrer for stirring; mixing, open milling and calendering all the components of the stirred base material layer to obtain a primary material of the base material layer; then, slotting on one side surface of the primary material of the base material layer by a slotting machine, and cutting a plurality of base material layer installation grooves;
s2, preparation and grooving of the decorative layer: feeding ferroboron into a crusher for crushing, and feeding the ferroboron into a grinding machine for grinding after crushing is finished to obtain ferroboron powder; conveying the ferroboron powder and other components in the decorative layer into a stirrer for stirring; mixing, open milling and calendering all the components of the stirred substrate layer to obtain a decorative layer primary material; then, grooving one side surface of the primary material of the decorative layer by using a grooving machine, and cutting a plurality of decorative layer mounting grooves;
s3, hot-pressing and attaching: placing the base material layer and the decorative layer on a compound machine, performing the working procedures of preheating, flattening, attaching and cooling, and simultaneously keeping the mounting grooves of the base material layer and the mounting grooves of the decorative layer to be attached oppositely to form a plurality of framework mounting grooves to form a decorative leather pre-forming body;
s4, preparation of a framework: twisting a plurality of glass fiber yarns and a plurality of modal fiber yarns to form twisted fiber yarns;
s5, pouring a binder: and (4) pouring a binding material into the plurality of skeleton mounting grooves formed in the step (S3), inserting a twisted fiber yarn into the binding material in each skeleton mounting groove, and then heating, curing and cooling for molding to obtain the decorative leather.
Further, in step S1, the temperature of the mixer is controlled to 170 to 180 ℃.
Further, in step S2, the temperature of the mixer is controlled to 180 to 190 ℃.
Further, in the step S4, 1000 to 1200 modal fiber filaments and 1200 to 1400 glass fiber filaments are twisted together.
Further, in the step S5, the heating temperature is 80 to 100 ℃, and the heating time is 20 to 30 min.
The invention has the advantages of
According to the invention, titanium carbide and ferroboron are added into the decorative layer, so that the wear resistance of the decorative layer is effectively improved; the invention bonds the bonding surface of the base material layer and the decorative layer through the framework, and fills the binding material in the framework mounting groove in order to ensure the bonding connection firmness of the framework, the base material layer and the decorative layer, then a twisted fiber is inserted into the bonding material in each framework installation groove, thereby realizing the firmness of the connection of the base material layer, the decorative layer and the framework, meanwhile, as the framework of the invention comprises a plurality of twisted fiber yarns, the twisted fiber yarns comprise glass fiber yarns and modal fiber yarns, the glass fiber yarns and the modal fiber yarns are twisted to form the twisted fiber yarns, the glass fiber yarns have high strength and good stiffness, the modal fiber has good flexibility and excellent hygroscopicity, a framework is formed by twisting the glass fiber and the modal fiber, thereby not only improving the strength and the stiffness of the decorative leather, but also improving the moisture absorption of the decorative leather.
Drawings
Fig. 1 is a schematic sectional structure of the present invention.
FIG. 2 is a schematic sectional view of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1
As shown in figures 1 and 2, the novel wear-resistant decorative leather comprises a base material layer 2, a framework, a decorative layer 1 and a bonding material 4. The base material layer 2 comprises the following components in parts by weight: 100 parts of PVC resin, 4 parts of stabilizer, 3 parts of foaming agent and 30 parts of calcium carbonate; the decorative layer 1 comprises the following components in parts by weight: 100 parts of PVC resin, 40 parts of plasticizer, 10 parts of color cake, 5 parts of titanium carbide and 5 parts of ferroboron; the plasticizer may preferably be dioctyl phthalate. The framework comprises a plurality of twisted fiber filaments 5; the twisted fiber 5 comprises glass fiber and modal fiber; the glass fiber yarns and the modal fiber yarns are twisted to form twisted fiber yarns 5; the twisted fiber 5 is formed by twisting 1000 modaer fiber and 1400 glass fiber; the diameter of the glass filaments and the modal filaments was 15 microns. The substrate layer 2 and the decoration layer 1 are connected through hot pressing and laminating; a plurality of substrate layer mounting grooves 21 are formed in the upper end face of the substrate layer 2; a plurality of decoration layer mounting grooves 11 are formed in the lower end face of the decoration layer 1; the plurality of base material layer mounting grooves 21 and the plurality of decorative layer mounting grooves 11 correspond in position and are attached oppositely to form a plurality of framework mounting grooves 3; the framework installation groove 3 is internally filled with a bonding material 4; the binder 4 may preferably be a binding mortar. And a twisted fiber 5 is connected and bonded in the bonding material 4 in each framework installation groove 3 in a penetrating way. The PVC resin of the present invention may preferably be a type III PVC resin.
A preparation method of novel wear-resistant decorative leather comprises the following steps:
s1, preparation and slotting of the base material layer: conveying the components in the base material layer into a stirrer for stirring, and controlling the temperature of the stirrer to be 170 ℃; mixing, open milling and calendering all the components of the stirred base material layer to obtain a primary material of the base material layer; then, slotting on one side surface of the primary material of the base material layer by a slotting machine, and cutting a plurality of base material layer installation grooves;
s2, preparation and grooving of the decorative layer: feeding ferroboron into a crusher for crushing, and feeding the ferroboron into a grinding machine for grinding after crushing is finished to obtain ferroboron powder; conveying the boron iron powder and other components in the decorative layer into a stirrer for stirring, and controlling the temperature in the stirrer to be 180 ℃; mixing, open milling and calendering all the components of the stirred substrate layer to obtain a decorative layer primary material; then, grooving one side surface of the primary material of the decorative layer by using a grooving machine, and cutting a plurality of decorative layer mounting grooves;
s3, hot-pressing and attaching: placing the base material layer and the decorative layer on a compound machine, performing the working procedures of preheating, flattening, attaching and cooling, and simultaneously keeping the mounting grooves of the base material layer and the mounting grooves of the decorative layer to be attached oppositely to form a plurality of framework mounting grooves to form a decorative leather pre-forming body;
s4, preparation of a framework: twisting a plurality of glass fiber yarns and a plurality of modal fiber yarns to form twisted fiber yarns; twisting 1000 modar fiber filaments and 1400 glass fiber filaments;
s5, pouring a binder: pouring bonding materials into the plurality of framework installation grooves formed in the step S3, inserting a twisted fiber yarn into the bonding materials in each framework installation groove, and then heating, curing and cooling to form decorative leather; the heating temperature is 80 deg.C, and the heating time is 30 min.
Example 2
As shown in figures 1 and 2, the novel wear-resistant decorative leather comprises a base material layer 2, a framework, a decorative layer 1 and a bonding material 4. The base material layer 2 comprises the following components in parts by weight: 100 parts of PVC resin, 4.5 parts of stabilizer, 3.5 parts of foaming agent and 35 parts of calcium carbonate; the decorative layer 1 comprises the following components in parts by weight: 100 parts of PVC resin, 45 parts of plasticizer, 15 parts of color cake, 8 parts of titanium carbide and 8 parts of ferroboron; the plasticizer may preferably be dioctyl phthalate. The framework comprises a plurality of twisted fiber filaments 5; the twisted fiber 5 comprises glass fiber and modal fiber; the glass fiber yarns and the modal fiber yarns are twisted to form twisted fiber yarns 5; the twisted fiber 5 is formed by twisting 1100 modaer fiber and 1300 glass fiber; the diameter of the glass fiber filaments and the modal fiber filaments was 18 microns. The substrate layer 2 and the decoration layer 1 are connected through hot pressing and laminating; a plurality of substrate layer mounting grooves 21 are formed in the upper end face of the substrate layer 2; a plurality of decoration layer mounting grooves 11 are formed in the lower end face of the decoration layer 1; the plurality of base material layer mounting grooves 21 and the plurality of decorative layer mounting grooves 11 correspond in position and are attached oppositely to form a plurality of framework mounting grooves 3; the framework installation groove 3 is internally filled with a bonding material 4; the binder 4 may preferably be a binding mortar. And a twisted fiber 5 is connected and bonded in the bonding material 4 in each framework installation groove 3 in a penetrating way. The PVC resin of the present invention may preferably be a type III PVC resin.
A preparation method of novel wear-resistant decorative leather comprises the following steps:
s1, preparation and slotting of the base material layer: conveying the components in the base material layer into a stirrer for stirring, and controlling the temperature in the stirrer to be 175 ℃; mixing, open milling and calendering all the components of the stirred base material layer to obtain a primary material of the base material layer; then, slotting on one side surface of the primary material of the base material layer by a slotting machine, and cutting a plurality of base material layer installation grooves;
s2, preparation and grooving of the decorative layer: feeding ferroboron into a crusher for crushing, and feeding the ferroboron into a grinding machine for grinding after crushing is finished to obtain ferroboron powder; conveying the boron iron powder and other components in the decorative layer into a stirrer for stirring, and controlling the temperature in the stirrer to be 185 ℃; mixing, open milling and calendering all the components of the stirred substrate layer to obtain a decorative layer primary material; then, grooving one side surface of the primary material of the decorative layer by using a grooving machine, and cutting a plurality of decorative layer mounting grooves;
s3, hot-pressing and attaching: placing the base material layer and the decorative layer on a compound machine, performing the working procedures of preheating, flattening, attaching and cooling, and simultaneously keeping the mounting grooves of the base material layer and the mounting grooves of the decorative layer to be attached oppositely to form a plurality of framework mounting grooves to form a decorative leather pre-forming body;
s4, preparation of a framework: twisting a plurality of glass fiber yarns and a plurality of modal fiber yarns to form twisted fiber yarns; 1100 modaer fiber filaments and 1300 glass fiber filaments are twisted together;
s5, pouring a binder: and (4) pouring a binding material into the plurality of skeleton mounting grooves formed in the step (S3), inserting a twisted fiber yarn into the binding material in each skeleton mounting groove, and then heating, curing and cooling for molding to obtain the decorative leather. The heating temperature is 90 deg.C, and the heating time is 25 min.
Example 3
As shown in figures 1 and 2, the novel wear-resistant decorative leather comprises a base material layer 2, a framework, a decorative layer 1 and a bonding material 4. The base material layer 2 comprises the following components in parts by weight: 100 parts of PVC resin, 5 parts of stabilizer, 4 parts of foaming agent and 40 parts of calcium carbonate; the decorative layer 1 comprises the following components in parts by weight: 100 parts of PVC resin, 50 parts of plasticizer, 20 parts of color cake, 10 parts of titanium carbide and 10 parts of ferroboron; the plasticizer may preferably be dioctyl phthalate. The framework comprises a plurality of twisted fiber filaments 5; the twisted fiber 5 comprises glass fiber and modal fiber; the glass fiber yarns and the modal fiber yarns are twisted to form twisted fiber yarns 5; the twisted fiber 5 is formed by twisting 1200 modall fiber and 1200 glass fiber; the diameter of the glass fiber filaments and the modal fiber filaments was 20 microns. The substrate layer 2 and the decoration layer 1 are connected through hot pressing and laminating; a plurality of substrate layer mounting grooves 21 are formed in the upper end face of the substrate layer 2; a plurality of decoration layer mounting grooves 11 are formed in the lower end face of the decoration layer 1; the plurality of base material layer mounting grooves 21 and the plurality of decorative layer mounting grooves 11 correspond in position and are attached oppositely to form a plurality of framework mounting grooves 3; the framework installation groove 3 is internally filled with a bonding material 4; the binder 4 may preferably be a binding mortar. And a twisted fiber 5 is connected and bonded in the bonding material 4 in each framework installation groove 3 in a penetrating way. The PVC resin of the present invention may preferably be a type III PVC resin.
A preparation method of novel wear-resistant decorative leather comprises the following steps:
s1, preparation and slotting of the base material layer: conveying the components in the base material layer into a stirrer for stirring, and controlling the temperature in the stirrer to be 180 ℃; mixing, open milling and calendering all the components of the stirred base material layer to obtain a primary material of the base material layer; then, slotting on one side surface of the primary material of the base material layer by a slotting machine, and cutting a plurality of base material layer installation grooves;
s2, preparation and grooving of the decorative layer: feeding ferroboron into a crusher for crushing, and feeding the ferroboron into a grinding machine for grinding after crushing is finished to obtain ferroboron powder; conveying the boron iron powder and other components in the decorative layer into a stirrer for stirring, and controlling the temperature in the stirrer to be 190 ℃; mixing, open milling and calendering all the components of the stirred substrate layer to obtain a decorative layer primary material; then, grooving one side surface of the primary material of the decorative layer by using a grooving machine, and cutting a plurality of decorative layer mounting grooves;
s3, hot-pressing and attaching: placing the base material layer and the decorative layer on a compound machine, performing the working procedures of preheating, flattening, attaching and cooling, and simultaneously keeping the mounting grooves of the base material layer and the mounting grooves of the decorative layer to be attached oppositely to form a plurality of framework mounting grooves to form a decorative leather pre-forming body;
s4, preparation of a framework: twisting a plurality of glass fiber yarns and a plurality of modal fiber yarns to form twisted fiber yarns; twisting 1200 modar fiber filaments and 1200 glass fiber filaments;
s5, pouring a binder: and (4) pouring a binding material into the plurality of skeleton mounting grooves formed in the step (S3), inserting a twisted fiber yarn into the binding material in each skeleton mounting groove, and then heating, curing and cooling for molding to obtain the decorative leather. The heating temperature is 100 deg.C, and the heating time is 20 min.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The preparation method of the novel wear-resistant decorative leather is characterized by comprising a base material layer, a framework, a decorative layer and a binding material; the base material layer comprises the following components in parts by weight: 100 parts of PVC resin, 4-5 parts of stabilizer, 3-4 parts of foaming agent and 30-40 parts of calcium carbonate; the decorative layer comprises the following components in parts by weight: 100 parts of PVC resin, 40-50 parts of plasticizer, 10-20 parts of color cake, 5-10 parts of titanium carbide and 5-10 parts of ferroboron; the framework comprises a plurality of twisted fiber filaments; the twisted fiber yarns comprise glass fiber yarns and modal fiber yarns; the glass fiber yarns and the modal fiber yarns are twisted to form twisted fiber yarns; the substrate layer and the decorative layer are connected through hot-pressing lamination; a plurality of substrate layer mounting grooves are formed in the upper end face of the substrate layer; a plurality of decorative layer mounting grooves are formed in the lower end surface of the decorative layer; the plurality of base material layer mounting grooves correspond to the plurality of decorative layer mounting grooves in position and form a plurality of framework mounting grooves in an oppositely-adhered manner; the framework installation groove is internally filled with bonding materials; one twisted fiber yarn is connected and bonded in the bonding material in each framework installation groove in a penetrating manner; the preparation method comprises the following steps:
s1, preparation and slotting of the base material layer: conveying the components in the base material layer into a stirrer for stirring; mixing, open milling and calendering all the components of the stirred base material layer to obtain a primary material of the base material layer; then, slotting on one side surface of the primary material of the base material layer by a slotting machine, and cutting a plurality of base material layer installation grooves;
s2, preparation and grooving of the decorative layer: feeding ferroboron into a crusher for crushing, and feeding the ferroboron into a grinding machine for grinding after crushing is finished to obtain ferroboron powder; conveying the ferroboron powder and other components in the decorative layer into a stirrer for stirring; mixing, open milling and calendering all the components of the stirred decorative layer to obtain a decorative layer primary material; then, grooving one side surface of the primary material of the decorative layer by using a grooving machine, and cutting a plurality of decorative layer mounting grooves;
s3, hot-pressing and attaching: placing the base material layer and the decorative layer on a compound machine, performing the working procedures of preheating, flattening, attaching and cooling, and simultaneously keeping the mounting grooves of the base material layer and the mounting grooves of the decorative layer to be attached oppositely to form a plurality of framework mounting grooves to form a decorative leather pre-forming body;
s4, preparation of a framework: twisting a plurality of glass fiber yarns and a plurality of modal fiber yarns to form twisted fiber yarns;
s5, pouring a binder: and (4) pouring a binding material into the plurality of skeleton mounting grooves formed in the step (S3), inserting a twisted fiber yarn into the binding material in each skeleton mounting groove, and then heating, curing and cooling for molding to obtain the decorative leather.
2. The method for preparing the novel wear-resistant decorative leather as claimed in claim 1, wherein the plasticizer is DOP dioctyl phthalate.
3. The method for preparing the novel wear-resistant decorative leather as claimed in claim 1, wherein the twisted fiber filaments are formed by twisting 1000 to 1200 modal fiber filaments and 1200 to 1400 glass fiber filaments; the diameters of the glass fiber yarns and the modal fiber yarns are 15-20 microns.
4. The method for preparing the novel wear-resistant decorative leather as claimed in claim 1, wherein the binder is a bonding mortar.
5. The method for preparing the novel wear-resistant decorative leather as claimed in claim 1, wherein the PVC resin is a tri-type PVC resin.
6. The method for preparing the novel wear-resistant decorative leather as claimed in claim 1, wherein the temperature of the mixer in the step S1 is controlled to be 170 to 180 ℃.
7. The method for preparing the novel wear-resistant decorative leather as claimed in claim 1, wherein the temperature of the mixer in the step S2 is controlled to be 180 to 190 ℃.
8. The method for preparing the novel abrasion-resistant decorative leather as claimed in claim 1, wherein in step S4, 1000 to 1200 modal fiber filaments and 1200 to 1400 glass fiber filaments are twisted together.
9. The method for preparing the novel wear-resistant decorative leather as claimed in claim 1, wherein the heating temperature in the step S5 is 80 to 100 ℃, and the heating time is 20 to 30 min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674759.6A CN108790295B (en) | 2018-06-27 | 2018-06-27 | Novel wear-resistant decorative leather and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674759.6A CN108790295B (en) | 2018-06-27 | 2018-06-27 | Novel wear-resistant decorative leather and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108790295A CN108790295A (en) | 2018-11-13 |
| CN108790295B true CN108790295B (en) | 2020-07-14 |
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| CN108868046A (en) * | 2018-06-27 | 2018-11-23 | 东台市富安合成材料有限公司 | A kind of novel decorative leather and preparation method thereof based on skeleton |
| CN110154453A (en) * | 2019-05-09 | 2019-08-23 | 上海工程技术大学 | A kind of interlayer material improving particular job Clothing Wetness And Heat Comfort |
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| CN201339775Y (en) * | 2009-01-21 | 2009-11-04 | 常州市生富公路材料有限公司 | Plastic-coated reinforcing belt material |
| CN106192442A (en) * | 2016-08-23 | 2016-12-07 | 福建宝利特科技股份有限公司 | A kind of wear-resistant artificial leather and preparation method thereof |
| CN106400522A (en) * | 2016-10-25 | 2017-02-15 | 东台市富安合成材料有限公司 | PVC (polyvinyl chloride) foamed artificial leather and preparation method thereof |
| CN106515154A (en) * | 2016-10-25 | 2017-03-22 | 东台市富安合成材料有限公司 | Composite household decorative wallpaper synthetic leather and preparation method thereof |
| CN207211628U (en) * | 2017-08-10 | 2018-04-10 | 金亿源(江苏)新材料有限公司 | One kind consolidates reinforced coiled material floor |
| CN207405279U (en) * | 2017-11-09 | 2018-05-25 | 浙江双盾纺织科技有限公司 | Scribbled |
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| CN201339775Y (en) * | 2009-01-21 | 2009-11-04 | 常州市生富公路材料有限公司 | Plastic-coated reinforcing belt material |
| CN106192442A (en) * | 2016-08-23 | 2016-12-07 | 福建宝利特科技股份有限公司 | A kind of wear-resistant artificial leather and preparation method thereof |
| CN106400522A (en) * | 2016-10-25 | 2017-02-15 | 东台市富安合成材料有限公司 | PVC (polyvinyl chloride) foamed artificial leather and preparation method thereof |
| CN106515154A (en) * | 2016-10-25 | 2017-03-22 | 东台市富安合成材料有限公司 | Composite household decorative wallpaper synthetic leather and preparation method thereof |
| CN207211628U (en) * | 2017-08-10 | 2018-04-10 | 金亿源(江苏)新材料有限公司 | One kind consolidates reinforced coiled material floor |
| CN207405279U (en) * | 2017-11-09 | 2018-05-25 | 浙江双盾纺织科技有限公司 | Scribbled |
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