CN211848283U

CN211848283U - Slub yarn with polytrimethylene terephthalate fiber filament core layer

Info

Publication number: CN211848283U
Application number: CN201921966463.8U
Authority: CN
Inventors: 陈来根
Original assignee: Hangzhou Linwei Textile Co ltd
Current assignee: Hangzhou Linwei Textile Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-11-03
Anticipated expiration: 2029-11-14

Abstract

The utility model discloses a bamboo joint yarn that has polytrimethylene terephthalate fibre filament sandwich layer, including the bamboo joint yarn, the fixed polytrimethylene terephthalate that is provided with of inner chamber of yarn main part, the fixed flame retardant coating that is provided with between the top and the bottom of the two-sided and yarn main part inner chamber of polytrimethylene terephthalate, the inner chamber of polytrimethylene terephthalate is all fixed and is provided with propanediol and phthalic acid, the inner chamber of propanediol comprises first carboxyl and second carboxyl, the inner chamber of phthalic acid comprises second trihydroxy and fourth hydroxyl. The utility model relates to a bamboo joint yarn technical field, this poly (trimethylene terephthalate) have improved characteristics such as compliance, fluffiness, antipollution and ability normal atmospheric temperature dyeing of bamboo joint yarn, let bamboo joint yarn increase the travelling comfort on using, have improved the characteristic of bamboo joint yarn, and the flame retardant coating prevents that bamboo joint yarn from having reduced the harm nature of easily firing because of adding the characteristics of easily firing of propanediol and bamboo joint yarn itself.

Description

Slub yarn with polytrimethylene terephthalate fiber filament core layer

Technical Field

The utility model relates to a bamboo joint yarn technical field specifically is bamboo joint yarn that has polytrimethylene terephthalate fiber filament sandwich layer.

Background

Slub yarn is characterized by having the appearance of uneven thickness distribution, being one of the most various fancy yarns, comprising thick and thin knot-shaped slub yarn, short fiber slub yarn, filament slub yarn and the like.

However, the conventional slub yarn only has elasticity of the province, and the slub yarn is scattered after being washed and picked for a long time, lacks of softness, fluffiness and dirt resistance, and is greatly lack of comfort when being worn.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a bamboo joint yarn that has polytrimethylene terephthalate fibre filament sandwich layer has solved and has chosen down washing for a long time, can appear scattering of bamboo joint yarn, lacks compliance, fluffiness, antipollution, makes its great travelling comfort problem that lacks in dress.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the slub yarn with the polytrimethylene terephthalate fiber filament core layer comprises a slub yarn, the slub yarn comprises a yarn main body, a first slub and a second slub are fixedly arranged on the surface of the slub yarn, and polytrimethylene terephthalate is fixedly arranged in an inner cavity of the yarn main body.

Preferably, a fireproof layer is fixedly arranged between the two sides of the polytrimethylene terephthalate and the top and the bottom of the inner cavity of the yarn main body.

Preferably, the inner cavities of the polytrimethylene terephthalate are fixedly provided with propylene glycol and phthalic acid, the inner cavity of the propylene glycol is composed of a first carboxyl group and a second carboxyl group, and the inner cavity of the phthalic acid is composed of a third hydroxyl group and a fourth hydroxyl group.

Preferably, the first carboxyl group and the second carboxyl group are twisted, and the third hydroxyl group and the fourth hydroxyl group are twisted.

Preferably, the propylene glycol and the phthalic acid are interlaced with each other and present a net shape.

Preferably, the phthalic acid is internally connected and arranged by a carbon atom, an oxygen atom and a hydrogen atom.

Preferably, the first carboxyl group and the second carboxyl group are each internally connected and arranged by a carbon atom, an oxygen atom and a hydrogen atom.

Advantageous effects

The utility model provides a bamboo joint yarn with polytrimethylene terephthalate fiber filament core layer. Compared with the prior art, the method has the following beneficial effects:

1. this there is bamboo joint yarn of polytrimethylene terephthalate fibre filament sandwich layer, through the characteristics such as the compliance that polytrimethylene terephthalate has improved bamboo joint yarn, fluffiness, antipollution and ability normal atmospheric temperature dyeing, let bamboo joint yarn increase the travelling comfort in using, great improvement the characteristic of bamboo joint yarn.

2. The bamboo joint yarn with the polytrimethylene terephthalate fiber filament core layer prevents the inflammable characteristic of the bamboo joint yarn due to the addition of the propylene glycol and the bamboo joint yarn through the fireproof layer, and reduces the inflammable hazard.

Drawings

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

FIG. 2 is a schematic structural view of polytrimethylene terephthalate of the present invention;

FIG. 3 is a schematic diagram of the structure of propylene glycol of the present invention;

FIG. 4 is a schematic structural view of phthalic acid of the present invention;

FIG. 5 is a schematic diagram of the structure molecule arrangement of phthalic acid according to the present invention.

In the figure: 1. bamboo joint yarns; 11. a yarn body; 12. a first bamboo joint; 13. a second bamboo joint; 14. a fire barrier layer; 2. polytrimethylene terephthalate; 21. propylene glycol; 211. a first carboxyl group; 212. a second carboxyl group; 22. phthalic acid; 221. a third hydroxyl; 222. a fourth hydroxyl group; 223. a carbon atom; 224. an oxygen atom; 225. a hydrogen atom.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the slub yarn with the polytrimethylene terephthalate fiber filament core layer comprises a slub yarn 1, the slub yarn 1 comprises a yarn main body 11, a first slub 12 and a second slub 13 are fixedly arranged on the surface of the slub yarn 1, a polytrimethylene terephthalate 2 is fixedly arranged in an inner cavity of the yarn main body 11, a fireproof layer 14 is fixedly arranged between the two sides of the polytrimethylene terephthalate 2 and the top and the bottom of the inner cavity of the yarn main body 11, a propanediol 21 and a phthalic acid 22 are fixedly arranged in the inner cavity of the polytrimethylene terephthalate 2, the inner cavity of the propanediol 21 is composed of a first carboxyl 211 and a second carboxyl 212, the inner cavity of the phthalic acid 22 is composed of a third hydroxyl 221 and a fourth hydroxyl 222, the first carboxyl 211 and the second carboxyl 212 are in a hemp flower shape, the third hydroxyl 221 and the fourth hydroxyl 222 are in a hemp flower shape, and the propanediol 21 and the phthalic acid 22 are staggered with each other, the polypropylene terephthalate 2 fiber is a novel polyester fiber with excellent performance, is formed by the polycondensation of terephthalic acid 22 and propanediol 21, integrates the softness of nylon, the bulkiness of acrylic fiber, the stain resistance of terylene, the inherent elasticity of the fiber, the dyeing ability at normal temperature and the like, and becomes one of the new hot-door polymer materials newly developed in the world currently, namely the phthalic acid 22, the molecular formula is C8H6O4, and is colorless crystal or crystalline powder, the binary aromatic carboxyl is formed by connecting two carboxyl groups with two adjacent carbon atoms in benzene ring, propylene glycol 21 is chemical substance, and the molecular formula is C3H8O2, and is solvent fused with other chemical substances.

When in work, the yarn main body 11 of the slub yarn 1 is internally mixed with the polytrimethylene terephthalate 2, the polytrimethylene terephthalate 2 is internally composed of the propanediol 21 and the phthalic acid 22, wherein the propylene glycol 21 and the phthalic acid 22 are formed by a first carboxyl group 211, a second carboxyl group 212, a third hydroxyl group 221 and a fourth hydroxyl group 222, and the propylene glycol 21 and the phthalic acid 22 are interwoven with the slub yarn 1, so as to increase the toughness of the slub yarn 1, the softness of nylon, the bulkiness of acrylic fibers, the stain resistance of terylene and the inherent elasticity, and can be dyed at normal temperature, greatly improves the practicability and the comfort of the slub yarn 1, the fireproof layer 14 is added between the slub yarn 1 and the propylene glycol 21 and the phthalic acid 22, so that the propylene glycol 21 is prevented from being inflammable.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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. There is bamboo joint yarn of polytrimethylene terephthalate fibre filament sandwich layer, including bamboo joint yarn (1), its characterized in that: the slub yarn (1) comprises a yarn main body (11), a first slub (12) and a second slub (13) are fixedly arranged on the surface of the slub yarn (1), and a polytrimethylene terephthalate (2) is fixedly arranged in an inner cavity of the yarn main body (11).

2. The slub yarn with a polytrimethylene terephthalate fiber filament core layer as claimed in claim 1, wherein: and a fireproof layer (14) is fixedly arranged between the two sides of the polytrimethylene terephthalate (2) and the top and the bottom of the inner cavity of the yarn main body (11).