CN211394767U

CN211394767U - Elastic PET composite fiber with flame retardant function

Info

Publication number: CN211394767U
Application number: CN201921855560.XU
Authority: CN
Inventors: 沈鑫
Original assignee: Jiangsu Xinbo High Molecular Material Co ltd
Current assignee: Jiangsu Xinbo High Molecular Material Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-09-01
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses an elasticity PET composite fiber with fire-retardant function, including the cortex, the fire-retardant layer of inner wall fixedly connected with of cortex, the inner wall fixedly connected with inlayer layer on fire-retardant layer, fire-retardant layer includes first fire-retardant surface fabric fibre and the fire-retardant surface fabric fibre of second, the cortex adopts the composite fiber that modified fire-retardant PET polyester material made, and composite fiber's cross section is circular, and composite fiber is 130D 72F's low stretch yarn, the inlayer layer adopts the PET material to make. The utility model discloses an exocuticle layer, fire-retardant layer, inner core layer, first fire-retardant surface fabric fibre and the fibrous cooperation of second fire-retardant surface fabric are used, can solve the relatively poor problem of fibre fire resistance for traditional weaving, and this PET composite fiber has increased fibrous hardness to improve fire-retardant fiber's application range, not only improved the comfortable degree when fibre uses, increased fibrous hardness, prolonged fire-retardant fiber's life moreover.

Description

Elastic PET composite fiber with flame retardant function

Technical Field

The utility model relates to a fabrics technical field specifically is an elasticity PET composite fiber with fire-retardant function.

Background

The fiber is a substance consisting of continuous or discontinuous filaments, plays an important role in maintaining tissues in animals and plants, has wide application, can be woven into fine lines, thread ends and hemp ropes, and can also be woven into a fiber layer when papermaking or felt weaving is carried out; meanwhile, the fiber reinforced plastic is also commonly used for manufacturing other materials and jointly forms a composite material with the other materials, the strength and the rigidity of the plastic can be effectively improved by filling general fibers, the fiber reinforced plastic belongs to a rigid structural material, however, the flame retardant function cannot be realized by a plurality of existing fibers, and in addition, the fibers are generally easy to break in the using process and the rigidity is not ideal enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an elasticity PET composite fiber with fire-retardant function possesses the good advantage of fire resistance, has solved the unable fire-retardant function of realization of a lot of current fibre, and the fibre breaks off at the in-process that uses generally very easily in addition, problem that hardness is not ideal enough.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an elasticity PET composite fiber with fire-retardant function, includes the cortex, the fire-retardant layer of inner wall fixedly connected with of cortex, the inner wall fixedly connected with inlayer layer on fire-retardant layer, fire-retardant layer includes first fire-retardant surface fabric fibre and the fire-retardant surface fabric fibre of second.

Preferably, the outer skin layer is made of composite fibers made of modified flame-retardant PET polyester materials, the cross section of each composite fiber is circular, and the composite fibers are 130D/72F low-stretch yarns.

Preferably, the inner core layer is made of a PET material, the inner core layer contains antibacterial master batches, the antibacterial master batches are made of high-density polyethylene and silver ion antibacterial agents, and the cross section of the inner core layer is circular.

Preferably, the first flame-retardant fabric fiber is formed by blending and weaving tiger kapok fiber and polyamide fiber, and the second flame-retardant fabric fiber is formed by blending and weaving phenolic fiber, polyacrylonitrile fiber and polyester fiber.

Preferably, the outer skin layer is prepared by soaking and processing an organic flame retardant, and the first flame-retardant fabric fiber and the second flame-retardant fabric fiber are bonded by an adhesive.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an exocuticle layer, fire-retardant layer, inner core layer, first fire-retardant surface fabric fibre and the fibrous cooperation of second fire-retardant surface fabric are used, can solve the relatively poor problem of fibre fire resistance for traditional weaving, and this PET composite fiber has increased fibrous hardness to improve fire-retardant fiber's application range, not only improved the comfortable degree when fibre uses, increased fibrous hardness, prolonged fire-retardant fiber's life moreover.

2. The utility model discloses a set up the cortex, can keep good intensity and toughness at the spinning in-process, be difficult for the broken skin, the yield is high, the fibre keeps smooth and soft in process of production to have good heat bonding performance, through setting up fire-retardant layer, can improve fibrous flame retardant efficiency, guaranteed the bulk strength of this fibre in the use, through setting up the inner core layer, can increase substantially the permanent antibacterial property of fibre surface fabric, guaranteed the durability of fabrics.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic view of the structure composition of the flame retardant layer of the present invention.

In the figure: 1. an outer skin layer; 2. a flame retardant layer; 201. a first flame retardant facing fiber; 202. a second flame retardant facing fiber; 3. an inner core layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-2, an elastic PET composite fiber with flame retardant function includes an outer skin layer 1, the outer skin layer 1 is made of a composite fiber made of a modified flame retardant PET polyester material, the cross section of the composite fiber is circular, the composite fiber is a 130D/72F low stretch yarn, the outer skin layer 1 is made by soaking and processing an organic flame retardant, a first flame retardant fabric fiber 201 and a second flame retardant fabric fiber 202 are bonded by an adhesive, the inner wall of the outer skin layer 1 is fixedly connected with a flame retardant layer 2, the inner wall of the flame retardant layer 2 is fixedly connected with an inner core layer 3, the inner core layer 3 is made of a PET material, the inner core layer 3 contains antibacterial master batches, the antibacterial master batches are made of high density polyethylene and a silver ion antibacterial agent, the cross section of the inner core layer 3 is circular, the flame retardant layer 2 includes a first flame retardant fabric fiber 201 and a second flame retardant fabric fiber 202, the first flame retardant fabric fiber 201 is woven by blending tiger kap, the second flame-retardant fabric fiber 202 is formed by blending and weaving phenolic fiber, polyacrylonitrile fiber and polyester fiber, good strength and toughness can be kept in the spinning process by arranging the outer skin layer 1, the fiber is not easy to break, the yield is high, the fiber keeps smooth and soft in the production process and has good heat bonding performance, the flame-retardant effect of the fiber can be improved by arranging the flame-retardant layer 2, the integral strength of the fiber in the using process is ensured, the long-term antibacterial performance of the fiber fabric can be greatly improved by arranging the inner core layer 3, the durability of the textile is ensured, the problem of poor flame retardance of the traditional textile fiber can be solved by matching the outer skin layer 1, the flame-retardant layer 2, the inner core layer 3, the first flame-retardant fabric fiber 201 and the second flame-retardant fabric fiber 202, the hardness of the fiber is increased by the PET composite fiber, so that the application range of the flame-retardant fiber is improved, not only improves the comfort degree of the fiber during use, increases the hardness of the fiber, but also prolongs the service life of the flame-retardant fiber.

When the fiber fabric is used, the composite fiber made of the modified flame-retardant PET polyester material can keep good strength and toughness in the spinning process, is not easy to break, has high yield, keeps smooth and soft in the production process, and has good thermal bonding performance, and the inner core layer 3 made of the PET material can greatly improve the long-term antibacterial performance of the fiber fabric and ensure the durability of the fabric.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an elasticity PET composite fiber with fire-retardant function, includes skin layer (1), its characterized in that: the inner wall of skin layer (1) fixedly connected with fire-retardant layer (2), the inner wall fixedly connected with inner core layer (3) of fire-retardant layer (2), fire-retardant layer (2) are including first fire-retardant surface fabric fibre (201) and second fire-retardant surface fabric fibre (202).

2. The elastic PET composite fiber with the flame retardant function of claim 1, wherein: the outer skin layer (1) is made of composite fibers made of modified flame-retardant PET polyester materials, the cross section of each composite fiber is circular, and the composite fibers are 130D/72F low-stretch yarns.

3. The elastic PET composite fiber with the flame retardant function of claim 1, wherein: the inner core layer (3) is made of PET materials, the inner core layer (3) contains antibacterial master batches, the antibacterial master batches are made of high-density polyethylene and silver ion antibacterial agents, and the cross section of the inner core layer (3) is circular.

4. The elastic PET composite fiber with the flame retardant function of claim 1, wherein: the first flame-retardant fabric fiber (201) is formed by blending and weaving tiger kapok fiber and polyamide fiber, and the second flame-retardant fabric fiber (202) is formed by blending and weaving phenolic fiber, polyacrylonitrile fiber and polyester fiber.

5. The elastic PET composite fiber with the flame retardant function of claim 1, wherein: the outer skin layer (1) is prepared by soaking and processing an organic flame retardant, and the first flame-retardant fabric fiber (201) and the second flame-retardant fabric fiber (202) are bonded through an adhesive.