CN219174720U

CN219174720U - PTT regeneration environment-friendly decorative cloth

Info

Publication number: CN219174720U
Application number: CN202222622791.4U
Authority: CN
Inventors: 周宁; 周洁; 卜忠杰
Original assignee: Zhejiang Xincheng New Material Co ltd
Current assignee: Zhejiang Xincheng New Material Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-06-13
Anticipated expiration: 2032-09-30

Abstract

The utility model provides PTT regenerated environment-friendly decorative cloth, which belongs to the technical field of textile fabrics and comprises: a base cloth layer; the base cloth layer is formed by interweaving warp yarns and weft yarns; the warp yarns and the weft yarns are cool PTT composite yarns; the cool PTT composite yarn comprises core filaments and wrapping filaments, wherein the core filaments are regenerated PTT fiber yarns; the wrapping yarn comprises cool-sensing antibacterial mint viscose fiber yarns which are alternately wound outside the core yarn. The base cloth layer is formed by weaving cool PTT composite yarns, has high strength and dimensional stability of PTT fibers, has the specific characteristics of antibiosis, cool feeling and softness of cool antibacterial mint viscose fibers, and has the advantages of more abundant functions and high cool comfort level when being used in summer.

Description

PTT regeneration environment-friendly decorative cloth

Technical Field

The utility model relates to the technical field of textile fabrics, in particular to PTT regenerated environment-friendly decorative cloth.

Background

The decorative cloth comprises curtains, tablecloths, sofas, high-grade cloths, door curtains and the like. The table top decorative cloth can be divided into chemical fiber type and natural type according to different materials, and the chemical fiber type decorative cloth cannot be naturally degraded after being abandoned, so that the environmental hazard is large, and abandoned chemical fibers are recycled to be manufactured into the regenerated chemical fiber decorative cloth in the prior art. However, when the conventional regenerated decorative cloth is used for tablecloth, the function is single, the requirement of modern people on the cloth is not met, the tablecloth needs to be improved, and particularly when the regenerated decorative cloth is used in summer, the heat conductivity coefficient of a tabletop is reduced, the tabletop is stuffy in body feel and low in comfort, and the tablecloth needs to be improved.

Disclosure of Invention

The utility model aims to provide PTT regenerated environment-friendly decorative cloth.

In order to solve the technical problems, the aim of the utility model is realized as follows:

a PTT regenerated environmental protection decorative cloth comprising: a base cloth layer;

the base cloth layer is formed by interweaving warp yarns and weft yarns; the warp yarns and the weft yarns are cool PTT composite yarns; the cool PTT composite yarn comprises core filaments and wrapping filaments, wherein the core filaments are regenerated PTT fiber yarns; the wrapping yarn comprises cool-sensing antibacterial mint viscose fiber yarns which are alternately wound outside the core yarn.

On the basis of the scheme and as a preferable scheme of the scheme, the wrapping yarn further comprises phase-change temperature-regulating viscose yarns; the phase-change temperature-regulating viscose yarns are wound outside the core wires in a crossed mode and are arranged with the cool-sensing antibacterial mint viscose yarns in a 1:1 mode.

On the basis of the scheme and as a preferable scheme of the scheme, the base cloth layer adopts plain weave, and the density of the warp yarns is 40-60 pieces/cm; the density of the weft yarn is 35-55/cm.

On the basis of the scheme and as a preferable scheme of the scheme, the fineness of the cool PTT composite yarn is 50-70D.

On the basis of the scheme and as a preferable scheme of the scheme, the regenerated PTT fiber yarn is subjected to twisting treatment, and the twisting degree is 700-800 twists/m.

On the basis of the scheme and as a preferable scheme of the scheme, the surface of the base cloth layer is adhered with a three-proofing finishing agent layer.

On the basis of the scheme and as a preferable scheme of the scheme, one side of the base cloth layer is provided with an anti-slip silica gel layer.

On the basis of the scheme and as a preferable scheme of the scheme, the surface of the base cloth layer is adhered with a flame retardant finishing agent layer.

The beneficial effects of the utility model are as follows: the base cloth layer is formed by weaving cool PTT composite yarns, has high strength and dimensional stability of PTT fibers, has the specific characteristics of antibiosis, cool feeling and softness of cool antibacterial mint viscose fibers, and has the advantages of more abundant functions and high cool comfort level when being used in summer.

Drawings

FIG. 1 is a schematic diagram of the cool PTT composite yarn structure of the present utility model.

FIG. 2 is a schematic cross-sectional view of a cool PTT composite yarn of the present utility model.

FIG. 3 is a schematic diagram of a structure of a fabric layer according to an embodiment of the present utility model.

FIG. 4 is a schematic view of a three-sided material layer structure according to an embodiment of the present utility model.

In the figure: 1. a base cloth layer; 2. a three-proofing finishing agent layer; 3. an anti-slip silica gel layer; 4. a flame retardant finish layer; 11. regenerating the PTT fiber yarn; 12. cool-feeling antibacterial mint viscose fiber yarn; 13. phase-change temperature-regulating viscose yarn.

Detailed Description

The utility model will be further described with reference to the drawings and specific examples.

Embodiment one:

a PTT regenerated environmental protection decorative cloth comprising: a base fabric layer 1, wherein the base fabric layer 1 is formed by interweaving warp yarns and weft yarns. Preferably, the base fabric layer 1 adopts a plain weave, and the density of the warp yarns is 40-60 pieces/cm; the density of the weft yarn is 35-55/cm. The plain weave fabric has firm texture, flat surface, relatively light weight and wider applicability.

The warp yarn and the weft yarn are cool PTT composite yarns.

As shown in fig. 1 and 2, the cool feeling PTT composite yarn comprises a core yarn and a wrapping yarn, wherein the core yarn is regenerated PTT fiber yarn 11, is spun from regenerated PTT fibers, is more environment-friendly, and accords with the sustainable development concept.

The wrapping yarn comprises cool-sensing antibacterial mint viscose yarn 12 and phase-change temperature-regulating viscose yarn 13. The cool-feeling antibacterial mint viscose yarns 12 are wound outside the core wires in a crossed manner; the phase-change temperature-regulating viscose yarns 13 are also wound outside the core wires in a cross manner and are arranged with the cool-sensing antibacterial mint viscose yarns 12 according to a ratio of 1:1.

The cool-feeling antibacterial mint viscose fiber yarn 12 is spun by cool-feeling antibacterial mint viscose fiber, and the preparation steps of the cool-feeling antibacterial mint viscose fiber comprise:

step a: preparing a blending spinning solution, namely preparing a viscose liquid by using cellulose pulp as a raw material and adopting a conventional viscose preparation process, wherein the content of alpha cellulose in the viscose liquid is 6.2% -8.9%; adding the menthol cool sense substance composite modified additive of the mint extract into the viscose stock solution by using injection equipment before spinning, wherein the total mass of the mint extract and menthol in the menthol cool sense substance composite modified additive of the mint extract is 8.8-20% of the mass of alpha cellulose; mixing to obtain blended spinning solution;

step b: spinning and post-treatment; spinning the blended spinning solution through an adjusted coagulating bath, and drawing the primary tows to obtain molded tows; the molded tows are cut off, eased and desulfurized, oiled, washed and refined, and dried, so that the mint viscose fiber with lasting cool feeling effect and antibacterial function is obtained.

The preparation method of the menthol cool substance composite modified additive of the mint extract comprises the following steps:

step 1: preparing menthol microcapsule slurry, adding an emulsifier into distilled water, and fully stirring at room temperature until the emulsifier is completely dissolved to form an emulsifier solution, wherein the mass ratio of the emulsifier to the distilled water is 1:3; weighing an acrylonitrile monomer and menthol, adding the acrylonitrile monomer and the menthol into the emulsifier solution, and performing high-speed shearing, emulsifying and dispersing to obtain a mixed emulsion solution of the menthol and the acrylonitrile; wherein the weight ratio of menthol to acrylonitrile monomer is 1.0:1.2-3.5, and the dosage of the emulsifier is 2.0% -5.0% of the total weight of menthol and acrylonitrile monomer; heating and stirring the mixed emulsion solution in a water bath at 55-80 ℃, simultaneously dripping an initiator with the dosage of 1.0-2.2% of the weight of an acrylonitrile monomer, reacting for 3.5-5.0h to polymerize the acrylonitrile monomer into polyacrylonitrile and coating menthol to prepare a microcapsule, washing with ethanol and distilled water, drying the solid after suction filtration to obtain menthol microcapsule, dispersing the menthol microcapsule in distilled water to prepare menthol microcapsule slurry with the mass percentage of 20-40%;

step 2: preparing a cool sense substance powder containing a mint extract, dissolving the mint extract in distilled water, wherein the mass fraction of the mint extract is 6.0% -10.0%, adding the cool sense substance into the mint extract solution, and the weight ratio of the mint extract to the cool sense substance is 1.0:1.0-5.0, stirring thoroughly, adsorbing to obtain cool substance dispersion liquid containing herba Menthae extract, oven drying the dispersion liquid, and grinding to obtain cool substance powder containing herba Menthae extract; the cool sense substance comprises jade, crystal and silicate mineral, wherein the silicate mineral is one or more of asbestos, mica, talcum, kaolinite, montmorillonite or zeolite;

step 3: preparation of composite modified additive the menthol microcapsule slurry prepared in step 1 and the cool feeling substance powder containing the mint extract prepared in step 2 are uniformly mixed, and the weight ratio of menthol microcapsule in the menthol microcapsule slurry to cool feeling substance containing the mint extract is 1.0:1.0 to 3.0; the menthol cool sense substance composite modified additive of the mint extract is prepared by utilizing the adsorption effect of cool sense substances and the protection effect of microcapsules.

In addition, the phase-change temperature-regulating viscose yarn 13 is spun from phase-change temperature-regulating viscose fibers spun from viscose spinning dope mixed with phase-change microcapsules.

Preferably, the fineness of the cool PTT composite yarn is 50-70D. And the regenerated PTT fiber yarn 11 is subjected to twisting treatment, the twisting degree is 700-800 twists/m, and the twisting can improve the strength and the elasticity of the yarn so as to meet higher use requirements.

Embodiment two:

as shown in fig. 3, the present embodiment is different from the first embodiment in that: the three-proofing finishing agent layer 2 is attached to the surface of the base cloth layer 1. The three-proofing finishing agent layer 2 is prepared by padding a base cloth layer with the three-proofing finishing agent solution, so that the fabric has waterproof, oil-proof and antifouling properties, can prevent oil, water and the like from polluting decorative cloth and a tabletop, improves the dirt resistance of the decorative cloth, reduces washing times and prolongs the service life of the decorative cloth.

Embodiment III:

as shown in fig. 4, the present embodiment is different from the first embodiment in that: the surface of the base cloth layer 1 is attached with a flame retardant finishing agent layer 4, and one side of the base cloth layer 1 is provided with an anti-skid silica gel layer 3. The flame retardant finishing agent layer 4 is prepared by padding the base cloth layer 1 with the flame retardant finishing agent solution, so that the flame retardant and fireproof performance of the decorative cloth can be improved. The anti-slip silica gel layer 3 is attached to the tabletop during use, so that the tabletop decorative cloth is prevented from sliding randomly, and the use feeling is improved.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The utility model provides a PTT regeneration environmental protection decorative cloth which characterized in that includes: a base cloth layer (1);

the base cloth layer (1) is formed by interweaving warp yarns and weft yarns; the warp yarns and the weft yarns are cool PTT composite yarns; the cool PTT composite yarn comprises core filaments and wrapping filaments, wherein the core filaments are regenerated PTT fiber yarns (11); the wrapping yarn comprises cool-sensing antibacterial mint viscose fiber yarns (12) which are crossly wound on the outer part of the core yarn.

2. A PTT regenerated environmental-friendly decorative cloth according to claim 1, characterized in that said wrapping filaments further comprise phase-change temperature-regulating viscose yarns (13); the phase-change temperature-regulating viscose yarn (13) is wound outside the core yarn in a crossing way and is arranged in a 1:1 way with the cool-sensing antibacterial mint viscose yarn (12).

3. The PTT regenerated environmental-friendly decorative cloth according to claim 1, wherein the base cloth layer (1) adopts a plain weave, and the density of the warp yarns is 40-60 roots/cm; the density of the weft yarn is 35-55/cm.

4. The PTT recycling environmental protection decorative cloth according to claim 1, wherein the fineness of the cool PTT composite yarn is 50-70D.

5. The PTT regenerated environmental protection decorative cloth according to claim 1, wherein the regenerated PTT fiber yarn (11) is twisted with a twist degree of 700-800 twists/m.

6. The PTT regenerated environmental-friendly decorative cloth according to claim 1, wherein the surface of the base cloth layer (1) is adhered with a three-proofing finishing agent layer (2).

7. The PTT regenerated environmental-friendly decorative cloth according to claim 1, wherein an anti-slip silica gel layer (3) is arranged on one side of the base cloth layer (1).

8. The PTT regenerated environmental-friendly decorative cloth according to claim 1, wherein the surface of the base cloth layer (1) is adhered with a flame retardant finishing agent layer (4).