CN115195233A - Environment-friendly fabric based on marine recycled nylon and preparation method thereof - Google Patents
Environment-friendly fabric based on marine recycled nylon and preparation method thereof Download PDFInfo
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- CN115195233A CN115195233A CN202210498512.XA CN202210498512A CN115195233A CN 115195233 A CN115195233 A CN 115195233A CN 202210498512 A CN202210498512 A CN 202210498512A CN 115195233 A CN115195233 A CN 115195233A
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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
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/024—Woven fabric
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/10—Impermeable to liquids, e.g. waterproof; Liquid-repellent
- A41D31/102—Waterproof and breathable
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/12—Hygroscopic; Water retaining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
- B29C65/52—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding characterised by the way of applying the adhesive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/40—General aspects of joining substantially flat articles, e.g. plates, sheets or web-like materials; Making flat seams in tubular or hollow articles; Joining single elements to substantially flat surfaces
- B29C66/41—Joining substantially flat articles ; Making flat seams in tubular or hollow articles
- B29C66/45—Joining of substantially the whole surface of the articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
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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
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
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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
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
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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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
- A41D2500/50—Synthetic resins or rubbers
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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
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0261—Polyamide 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
- 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
- B32B2307/718—Weight, e.g. weight per square meter
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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
- B32B2307/724—Permeability to gases, adsorption
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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
- B32B2307/7265—Non-permeable
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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
- B32B2437/00—Clothing
Abstract
The invention discloses an environment-friendly fabric based on marine regenerated nylon, which comprises a marine regenerated nylon fabric layer, a hot melt adhesive layer and a bio-based TPU (thermoplastic polyurethane) film, wherein the marine regenerated nylon fabric layer is prepared by taking marine regenerated nylon DTY (draw textured yarn) filaments as warps and wefts; the bio-based TPU film is formed by polymerizing diphenylmethane diisocyanate, bio-based polyol, a chain extender and an antioxidant; the hot melt adhesive layer is coated on the side face of the marine recycled nylon fabric layer, and the bio-based TPU film is attached to the marine recycled nylon fabric layer through the hot melt adhesive layer; the invention compounds the marine regenerated nylon fabric and the bio-based TPU film by using the bio-based hot melt adhesive, and the prepared regenerated nylon fabric has no obvious difference from the original nylon in performance, and has the functions of water resistance, air permeability, moisture permeability and the like, thereby not only saving petroleum resources, avoiding energy consumption waste, achieving virtuous circle of an ecological system and an economic system, but also leading consumers to have more comfortable choices in wearing clothes.
Description
Technical Field
The invention relates to the field of textiles, in particular to an environment-friendly fabric based on ocean recycled nylon and a preparation method thereof.
Background
Human solicitation from the ocean is unlimited, however the self-healing capabilities of the marine ecosystem are limited. Over 2000 million tons of plastic garbage flows into the ocean from the land through rivers every year in the world, and at present, almost all types of plastic found in the ocean are more than 80% of non-degradable resin materials such as nylon, polypropylene, polyethylene, polyvinyl chloride, and the like. The fishing nets are a huge plastic pollution source, and a large amount of nylon waste materials are generated while the fishing nets kill turtles and other marine organisms. Therefore, with the gradual depletion of petroleum resources and the enhancement of global environmental awareness, researchers are beginning to invest in various ocean nylon regeneration technologies.
The current marine regenerated nylon fabric on the market is rough and hard in hand feeling, stuffy and airtight and poor in wearing experience.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides the environment-friendly fabric based on the marine regenerated nylon and the preparation method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: an environment-friendly fabric based on marine regenerated nylon comprises a marine regenerated nylon fabric layer, a hot melt adhesive layer and a bio-based TPU film,
the marine regenerated nylon fabric layer is prepared by taking marine regenerated nylon DTY filaments as warp yarns and weft yarns;
the bio-based TPU film is formed by polymerizing diphenylmethane diisocyanate, bio-based polyol, a chain extender and an antioxidant;
the side surface of the marine recycled nylon fabric layer is coated with the hot melt adhesive layer, and the bio-based TPU film is attached to the marine recycled nylon fabric layer through the hot melt adhesive layer.
In a preferred embodiment of the invention, the fineness of the warp yarns of the marine regenerated nylon fabric layer is 20-40D, and the fineness of the weft yarns is 20-40D.
In a preferred embodiment of the present invention, the hot melt adhesive layer is bio-based hot melt adhesive.
In a preferred embodiment of the invention, the bio-based hot melt adhesive is prepared by extracting starch ester, lignocellulose or bark, and has a solid content of 100%.
In a preferred embodiment of the invention, the thickness of the bio-based TPU film is 0.01-0.015mm, the gram weight is 10-15g/m < 2 >, and the water pressure resistance is 8000-10000mmH2O.
In a preferred embodiment of the present invention, the bio-based polyol in the bio-based TPU film is prepared by extracting vegetable oil, polylactic acid, natural rubber, and sugar chemicals.
In a preferred embodiment of the invention, the viscosity of the bio-based hot melt adhesive layer is 4000-6000Mpa, and the thickness of the bio-based hot melt adhesive layer is 0.03-0.05mm.
The invention also provides a preparation method of the marine recycled nylon environment-friendly fabric, which comprises the following steps:
s1, weaving and finishing: weaving the marine regenerated nylon DTY filaments as warps and wefts to obtain a plain fabric of the marine regenerated nylon fabric, and placing the plain fabric of the marine regenerated nylon fabric in a tentering setting machine for heat setting to obtain a marine regenerated nylon fabric layer; wherein, the setting process for carrying out heat setting operation in the tenter setting machine comprises the following steps: setting temperature is 130-180 deg.C, vehicle speed is 40-60m/min, fan speed is 700-900r/min, positive overfeeding is 20-40%, and setting breadth is 145-155cm.
S2, gluing: placing the marine regenerated nylon fabric layer on a laminating machine, heating and melting the bio-based hot melt adhesive, and uniformly coating the bio-based hot melt adhesive on the surface of the marine regenerated nylon fabric layer; wherein the heating temperature is 140-180 ℃, the viscosity is 4000-6000Mpa, and the coating thickness is 0.03-0.05mm.
S3, attaching: placing the bio-based TPU film on a laminating machine, and laminating the bio-based TPU film with the marine regenerated nylon fabric layer of the bio-based hot melt adhesive; wherein the bonding time is 10-30s, the bonding temperature is 120-140 ℃, and the pressure is 2-5Kgf/m2.
S4, ripening: and (3) placing the bonded marine regenerated nylon fabric in a ripening chamber for ripening.
In a preferred embodiment of the invention, the content of the marine regenerated nylon DTY filaments in the marine regenerated nylon fabric is 100%.
In a preferred embodiment of the present invention, the ripening temperature is 40-50 ℃, the humidity is 70-90%, and the ripening time is 48-72 hours.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) According to the invention, the marine regenerated nylon fabric and the bio-based TPU film are compounded by using the bio-based hot melt adhesive, the prepared regenerated nylon fabric has no obvious difference in performance from the original nylon, and the nylon DTY filaments are used to ensure that the fabric has softer hand feeling and has the functions of water resistance, air permeability, moisture permeability and the like, so that not only is the petroleum resource saved, the energy consumption waste avoided, the virtuous cycle of an ecological system and an economic system achieved, but also the consumers have more comfortable choices in wearing the clothes.
(2) The bio-based hot melt adhesive is adopted, more than 90% of raw materials of the bio-based hot melt adhesive are derived from bio-based materials such as starch ester, lignocellulose and bark, the solid content reaches 100%, no solvent is volatilized in the heating process, the low carbon and environment protection effects are achieved, the performance can reach the general performance of a conventional adhesive, wherein the viscosity of the bio-based hot melt adhesive is 4000-6000Mpa, the coating thickness is 0.03-0.05mm, the coating thickness is too thin, the chain extension reaction between the bio-based hot melt adhesive and moisture in the air is insufficient, the bonding strength between the bio-based hot melt adhesive and a base material fabric is reduced, the peeling strength of the bio-based film is easily reduced, and the quality of a finished product fabric is influenced; too thick coating thickness can cause the finished fabric to have rough hand feeling and hard texture, and influence the wearing body of the ready-made clothes.
(3) Compared with the approach of extracting polyhydric alcohol from petroleum to prepare the TPU film, the bio-based TPU film material is adopted, can save energy and reduce carbon emission, has various performances of high wind resistance, high water resistance, moisture permeability, air permeability and the like, and has the advantages that the thickness of the bio-based TPU film is 0.01-0.015mm, the thickness of the bio-based TUP film is too thin, the stiff feeling of a finished fabric is reduced, and the tensile strength is reduced; the thickness of the bio-based TUP film is too thick, so that the air permeability and the moisture permeability of the finished fabric are reduced, and stuffy feeling is caused when the fabric is worn.
(4) The invention cures the bonded marine regenerated nylon fabric, the bio-based hot melt adhesive absorbs moisture in the air and reacts with the moisture attached to the surface of an adherend to form a partially crosslinked net structure, so as to generate a high-molecular polymer with high adhesive force, obviously improve the adhesive force, heat resistance, low temperature resistance and the like, and enable the prepared fabric to have the characteristics of high peel strength, heat resistance, water washing resistance and the like.
(5) The raw materials of the bio-based adhesive and the bio-based TPU film used in the invention are derived from agriculture, forestry, marine wastes, byproducts and the like, belong to renewable biomass, embody the perfect integration of comprehensive utilization of resources and modern textile processing technology, and the marine renewable nylon fabric is light in weight, wear-resistant, compatible with human body, capable of realizing the reutilization of resources, environment-friendly, high in windproof, waterproof, moisture-permeable and breathable functions, capable of being applied to clothes in extreme environments such as leisure sports or outdoor exploration and the like, and further embodies the wide applicability.
Detailed Description
Reference in the specification to "an embodiment," "one embodiment," or "other embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiments is included in at least some embodiments, but not necessarily all embodiments. If the specification states a component, feature, structure, or characteristic "may", "might", or "could" be included, that particular component, feature, structure, or characteristic is not required to be included. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
An environment-friendly fabric based on marine regenerated nylon comprises a marine regenerated nylon fabric layer, a hot melt adhesive layer and a bio-based TPU film; the invention compounds the marine regenerated nylon fabric and the bio-based TPU film by using the bio-based hot melt adhesive, and the prepared regenerated nylon fabric has no obvious difference from the original nylon in performance, and has the functions of water resistance, air permeability, moisture permeability and the like, thereby not only saving petroleum resources, avoiding energy consumption waste, achieving virtuous cycle of an ecological system and an economic system, but also leading consumers to have more comfortable choices in wearing clothes
The marine regenerated nylon fabric layer is prepared by taking marine regenerated nylon DTY filaments as warp yarns and weft yarns;
the bio-based TPU film is formed by polymerizing diphenylmethane diisocyanate, bio-based polyol, a chain extender and an antioxidant; the thickness of the bio-based TPU film is 0.01-0.015mm, the gram weight is 10-15g/m < 2 >, and the water pressure resistance is 8000-10000mmH2O; the bio-based polyol in the bio-based TPU film is prepared by extracting vegetable oil, polylactic acid, natural rubber and sugar chemicals; compared with the way of extracting polyhydric alcohol from petroleum to prepare the TPU film, the method has the advantages that the bio-based TPU film material is adopted, so that the energy can be saved, the carbon emission can be reduced, the bio-based TPU film material has various performances such as high wind resistance, high water resistance, moisture permeability and air permeability, meanwhile, the thickness of the bio-based TPU film is 0.01-0.015mm, the coating thickness is too thin, chain extension reaction between bio-based hot melt adhesive and moisture in the air is insufficient, the bonding strength between the bio-based film and a base material fabric is reduced, the peeling strength of the bio-based film is easily reduced, and the quality of a finished product fabric is influenced; too thick coating thickness can cause the hand feeling of the finished fabric to be rough and the texture to be hard, and influence the wearing body of the ready-made clothes.
The side surface of the marine recycled nylon fabric layer is coated with the hot melt adhesive layer, and the bio-based TPU film is attached to the marine recycled nylon fabric layer through the hot melt adhesive layer. The fineness of the warps of the marine regenerated nylon fabric layer is 20-40D, and the fineness of the wefts is 20-40D.
The hot melt adhesive layer is bio-based hot melt adhesive; the bio-based hot melt adhesive is prepared by extracting starch ester, lignocellulose or bark, and the solid content reaches 100%; the bio-based hot melt adhesive layer is 4000-6000Mpa in thickness of 0.03-0.05mm; according to the invention, the bio-based hot melt adhesive is adopted, more than 90% of raw materials of the bio-based hot melt adhesive are derived from bio-based materials such as starch ester, lignocellulose, bark and the like, the solid content reaches 100%, no solvent is volatilized in the heating process, the bio-based hot melt adhesive is low-carbon and environment-friendly, the performance can reach the general performance of a conventional adhesive, wherein the viscosity of the bio-based hot melt adhesive is 4000-6000Mpa, the coating thickness is 0.03-0.05mm, the thickness of the bio-based TUP film is too thin, the stiffness of the finished fabric is reduced, and the tensile strength is reduced; the thickness of the bio-based TUP film is too thick, so that the air permeability and the moisture permeability of the finished fabric are reduced, and stuffy feeling is caused when the fabric is worn.
The invention also provides a preparation method of the marine recycled nylon environment-friendly fabric, which comprises the following steps:
s1, weaving and finishing: weaving the marine recycled nylon DTY filaments as warp yarns and weft yarns to obtain a plain fabric of the marine recycled nylon fabric, and placing the plain fabric of the marine recycled nylon fabric in a tentering setting machine for heat setting to obtain a marine recycled nylon fabric layer; wherein, the setting process for carrying out heat setting operation in the tenter setting machine comprises the following steps: setting temperature is 130-180 ℃, speed is 40-60m/min, fan speed is 700-900r/min, positive overfeeding is 20-40%, and setting breadth is 145-155cm; the warp and weft tension of the fabric can be adjusted through shaping, the width and the warp and weft density of the fabric are controlled, and the physical performance of the fabric in the subsequent use process is guaranteed.
S2, gluing: placing the marine regenerated nylon fabric layer on a laminating machine, heating and melting the bio-based hot melt adhesive, and uniformly coating the bio-based hot melt adhesive on the surface of the marine regenerated nylon fabric layer; wherein the heating temperature is 140-180 ℃, the viscosity is 4000-6000Mpa, and the coating thickness is 0.03-0.05mm.
S3, attaching: placing the bio-based TPU film on a laminating machine, and laminating the bio-based TPU film with the marine regenerated nylon fabric layer of the bio-based hot melt adhesive; wherein the bonding time is 10-30s, the bonding temperature is 120-140 ℃, and the pressure is 2-5Kgf/m2.
S4, ripening: and placing the bonded marine regenerated nylon fabric in a ripening chamber for ripening.
The content of the marine regenerated nylon DTY filaments in the marine regenerated nylon fabric is 100 percent; the raw materials of the bio-based adhesive and the bio-based TPU film used in the invention are derived from agriculture, forestry, marine wastes, byproducts and the like, belong to renewable biomass, embody the perfect integration of comprehensive utilization of resources and modern textile processing technology, and the marine renewable nylon fabric is light in weight, wear-resistant, compatible with human body, capable of realizing the reutilization of resources, environment-friendly, high in windproof, waterproof, moisture-permeable and breathable functions, capable of being applied to clothes in extreme environments such as leisure sports or outdoor exploration and the like, and further embodies the wide applicability.
Wherein the ripening temperature is 40-50 deg.C, humidity is 70-90%, and ripening time is 48-72 hr; the invention cures the bonded marine regenerated nylon fabric, the bio-based hot melt adhesive absorbs moisture in the air and reacts with the moisture attached to the surface of an adherend to form a partially crosslinked net structure, so as to generate a high-molecular polymer with high adhesive force, obviously improve the adhesive force, heat resistance, low temperature resistance and the like, and enable the prepared fabric to have the characteristics of high peel strength, heat resistance, water washing resistance and the like.
When the invention is used, the fabric is prepared by the following steps:
s1, weaving and finishing: weaving the marine regenerated nylon DTY filaments as warps and wefts to obtain a plain fabric of the marine regenerated nylon fabric, and placing the plain fabric of the marine regenerated nylon fabric in a tentering setting machine for heat setting to obtain a marine regenerated nylon fabric layer;
s2, gluing: placing the marine regenerated nylon fabric layer on a laminating machine, heating and melting the bio-based hot melt adhesive, and uniformly coating the bio-based hot melt adhesive on the surface of the marine regenerated nylon fabric layer;
s3, bonding: placing the bio-based TPU film on a laminating machine, and laminating the bio-based TPU film with the marine regenerated nylon fabric layer of the bio-based hot melt adhesive;
s4, ripening: and placing the bonded marine regenerated nylon fabric in a ripening chamber for ripening.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a based on ocean regeneration nylon environmental protection surface fabric, includes ocean regeneration nylon precoat, hot melt adhesive layer and biobased TPU membrane, its characterized in that:
the marine regenerated nylon fabric layer is prepared by taking marine regenerated nylon DTY filaments as warp yarns and weft yarns;
the bio-based TPU film is formed by polymerizing diphenylmethane diisocyanate, bio-based polyol, a chain extender and an antioxidant;
the side surface of the marine recycled nylon fabric layer is coated with the hot melt adhesive layer, and the bio-based TPU film is attached to the marine recycled nylon fabric layer through the hot melt adhesive layer.
2. The environment-friendly fabric based on marine recycled nylon as claimed in claim 1, wherein: the fineness of the warps of the marine regenerated nylon fabric layer is 20-40D, and the fineness of the wefts is 20-40D.
3. The environment-friendly fabric based on marine recycled nylon as claimed in claim 1, wherein: the hot melt adhesive layer is bio-based hot melt adhesive.
4. The environment-friendly fabric based on marine recycled nylon as claimed in claim 3, wherein: the bio-based hot melt adhesive is prepared by extracting starch ester, lignocellulose or bark, and the solid content reaches 100%.
5. The environment-friendly fabric based on marine recycled nylon as claimed in claim 1, wherein: the thickness of the bio-based TPU film is 0.01-0.015mm, the gram weight is 10-15g/m < 2 >, and the water pressure resistance is 8000-10000mmH2O.
6. The environment-friendly fabric based on marine recycled nylon as claimed in claim 1, wherein: the bio-based polyol in the bio-based TPU film is prepared by extracting vegetable oil, polylactic acid, natural rubber and sugar chemicals.
7. The environment-friendly fabric based on marine recycled nylon as claimed in claim 3, wherein: the viscosity of the bio-based hot melt adhesive layer is 4000-6000Mpa, and the thickness of the bio-based hot melt adhesive layer is 0.03-0.05mm.
8. The preparation method of the marine recycled nylon environment-friendly fabric as claimed in claim 1, which is characterized in that:
s1, weaving and finishing: weaving the marine regenerated nylon DTY filaments as warps and wefts to obtain a plain fabric of the marine regenerated nylon fabric, and placing the plain fabric of the marine regenerated nylon fabric in a tentering setting machine for heat setting to obtain a marine regenerated nylon fabric layer;
s2, gluing: placing the marine regenerated nylon fabric layer on a laminating machine, heating and melting the bio-based hot melt adhesive, and uniformly coating the bio-based hot melt adhesive on the surface of the marine regenerated nylon fabric layer;
s3, bonding: placing the bio-based TPU film on a laminating machine, and laminating the bio-based TPU film with the marine regenerated nylon fabric layer of the bio-based hot melt adhesive;
s4, curing: and placing the bonded marine regenerated nylon fabric in a ripening chamber for ripening.
9. The environment-friendly fabric based on marine recycled nylon as claimed in claim 8, wherein: the content of the marine regenerated nylon DTY filaments in the marine regenerated nylon fabric is 100 percent.
10. The environment-friendly fabric based on marine recycled nylon as claimed in claim 8, wherein: wherein the ripening temperature is 40-50 deg.C, the humidity is 70-90%, and the ripening time is 48-72 hr.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202210498512.XA CN115195233A (en) | 2022-05-09 | 2022-05-09 | Environment-friendly fabric based on marine recycled nylon and preparation method thereof |
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| CN202210498512.XA CN115195233A (en) | 2022-05-09 | 2022-05-09 | Environment-friendly fabric based on marine recycled nylon and preparation method thereof |
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| CN115195233A true CN115195233A (en) | 2022-10-18 |
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| CN202210498512.XA Pending CN115195233A (en) | 2022-05-09 | 2022-05-09 | Environment-friendly fabric based on marine recycled nylon and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805516A (en) * | 2010-03-17 | 2010-08-18 | 浙江俊尔新材料有限公司 | Nylon 6 slice prepared by using waste fishing net and preparation method thereof |
| CN103924441A (en) * | 2014-04-14 | 2014-07-16 | 湖州南浔菱创纺织有限公司 | Label fabric prepared from regenerative nylon grains |
| CN109438653A (en) * | 2018-10-26 | 2019-03-08 | 万华化学集团股份有限公司 | A kind of bion thermoplastic polyurethane elastomer and preparation method thereof |
| CN213006958U (en) * | 2020-04-22 | 2021-04-20 | 苏州市兴视创纺织科技研究有限公司 | Inflatable fabric for tent |
| CN113696602A (en) * | 2021-07-26 | 2021-11-26 | 广州凯乐石运动用品有限公司 | Method for preparing fabric containing bio-based materials |
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2022
- 2022-05-09 CN CN202210498512.XA patent/CN115195233A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805516A (en) * | 2010-03-17 | 2010-08-18 | 浙江俊尔新材料有限公司 | Nylon 6 slice prepared by using waste fishing net and preparation method thereof |
| CN103924441A (en) * | 2014-04-14 | 2014-07-16 | 湖州南浔菱创纺织有限公司 | Label fabric prepared from regenerative nylon grains |
| CN109438653A (en) * | 2018-10-26 | 2019-03-08 | 万华化学集团股份有限公司 | A kind of bion thermoplastic polyurethane elastomer and preparation method thereof |
| CN213006958U (en) * | 2020-04-22 | 2021-04-20 | 苏州市兴视创纺织科技研究有限公司 | Inflatable fabric for tent |
| CN113696602A (en) * | 2021-07-26 | 2021-11-26 | 广州凯乐石运动用品有限公司 | Method for preparing fabric containing bio-based materials |
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