CN104441811A - High-strength low-shrinkage polyester filament - Google Patents
High-strength low-shrinkage polyester filament Download PDFInfo
- Publication number
- CN104441811A CN104441811A CN201410742773.7A CN201410742773A CN104441811A CN 104441811 A CN104441811 A CN 104441811A CN 201410742773 A CN201410742773 A CN 201410742773A CN 104441811 A CN104441811 A CN 104441811A
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- China
- Prior art keywords
- polyester filament
- strength low
- shrinkage polyester
- fiber layer
- accounts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/02—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board the layer being formed of fibres, chips, or particles, e.g. MDF, HDF, OSB, chipboard, particle board, hardboard
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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
- B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
- B32B21/04—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B21/08—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood 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
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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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- 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
- B32B2262/0223—Vinyl resin 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
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
- B32B2262/067—Wood fibres
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Artificial Filaments (AREA)
Abstract
The invention discloses a high-strength low-shrinkage polyester filament, comprising a plant fiber layer at the top layer, an adhesive at the middle layer and a synthetic fiber layer at the bottom layer in a combination manner, wherein the plant fiber layer is made from a wood fiber; the synthetic fiber layer is made from a polyacrylonitrile fiber; the plant fiber layer accounts for 48%-54% of total weight of the high-strength low-shrinkage polyester filament; the adhesive accounts for 4%-9% of the overall weight of the high-strength low-shrinkage polyester filament; and the synthetic fiber layer accounts for 41%-44% of the overall weight of the high-strength low-shrinkage polyester filament. The high-strength low-shrinkage polyester filament disclosed by the invention has the advantages of high strength, abrasive resistance, acid resistance, alkali resistance, high-temperature resistance, light weight and the like.
Description
Technical field
The present invention relates to a kind of high-strength low-shrinkage polyester filament.
Background technology
PBT is the abbreviation of polybutylene terephthalate (PBT).PBT false-twist textured yarn has superior elastic recovery and elasticity stable, and its elasticity is better than nylon, and its chemical proofing is better than spandex, can contaminate at normal temperatures and pressures without the need to carrier, and dyefastness is high, good stability of the dimension, anti pilling, antistatic., and price is far below spandex.This fiber can be widely used in knitting, woven fabric, and alternative spandex produces cladding wire.For the fabric of high-grade gym suit, swimsuit, easy dress.PBT false-twist textured yarn has wide practical use in the field such as hygienic material, clothes, is to be rich in emulative new product in future resiliaicy fiber market.1, PBT has good durability, dimensional stability and good elasticity, and elasticity is by the impact of temperature.2, PBT fiber and its products is soft, hygroscopicity, wearability and fiber crimp are good, tensile elasticity and the elasticity of compression fabulous, elastic recovery rate is better than terylene, under dry hygrometric state condition, all there is special retractility, and elasticity is not by the impact of ambient temperature change, price is far below spandex fibre.3, PBT has good dyeability, and available common disperse dyes carry out boiling dyeing at normal pressure, and without the need to carrier, the fiber colour of dye is bright-coloured, color fastness and chlorine resistance excellent.4。There is excellent chemical proofing, light resistance and heat resistance.5。PBT and PET composite fibre has thin and close conjugate, superior resilience, soft and excellent dyeability, is desirable simulate wool, down-like raw material, comfortable and easy to wear.6. main specifications: 50D, 75D, 100D, 150D etc.
Having many uses of terylene, in a large number for the manufacture of goods in clothing and industry.Flame-resistant terylene, because having anti-flammability, is of wide application, and except fabrics for industrial use, building interior trim, vehicles interior trim etc. play except the effect that can not be substituted, also in protective garment field, plays many effects.According to fire retardant protective clothing national Specification, the departments such as metallurgy, forestry, chemical industry, oil, fire-fighting should use fire retardant protective clothing.China should use the number of fire retardant protective clothing more than 1,000,000, and fire retardant protective clothing market potential is huge.Except pure flame-resistant terylene, can according to the particular/special requirement of user, produce fire-retardant, waterproof, refuse oil, the multifunctional series products such as antistatic.As carried out waterproof, oil-repellent finiss to flame retardant polyester fabric, the functional of flame-retardant clothing can be improved; Flame-resistant terylene and conductive fiber is adopted to interweave to produce anlistatig flame-retardant textile; Utilize fire resistance fibre and high-performance fiber to carry out blended union, high-performance refractory fabric can be produced; Adopt the fiber blends such as fire resistance fibre and cotton, viscose glue, to improve the comfortableness of protective garment, reduce secondary burn simultaneously.
Summary of the invention
The high-strength low-shrinkage polyester filament of the advantages such as to have intensity high, wear-resisting, acidproof, alkaline-resisting, high temperature resistant, light weight that the invention provides one.
Technical scheme of the present invention is: a kind of high-strength low-shrinkage polyester filament, described high-strength low-shrinkage polyester filament comprises the plant fiber layer of the superiors, the adhesive in intermediate layer and undermost synthetic fiber layer and combines, described plant fiber layer is wood-fibred, described synthetic fiber layer is polyacrylonitrile fibre, described plant fiber layer accounts for the 48%-54% of the overall component of high-strength low-shrinkage polyester filament, described adhesive accounts for the 4%-9% of the overall component of high-strength low-shrinkage polyester filament, and described synthetic fiber layer accounts for the 41%-44% of the overall component of high-strength low-shrinkage polyester filament.
In a preferred embodiment of the present invention, described adhesive is PUR.
In a preferred embodiment of the present invention, described plant fiber layer accounts for 53% of the overall component of high-strength low-shrinkage polyester filament, described adhesive accounts for 4% of the overall component of high-strength low-shrinkage polyester filament, and described synthetic fiber layer accounts for 43% of the overall component of high-strength low-shrinkage polyester filament.
A kind of high-strength low-shrinkage polyester filament of the present invention, has intensity high, the advantage such as wear-resisting, acidproof, alkaline-resisting, high temperature resistant, light weight.
Detailed description of the invention
Below preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Wherein, described high-strength low-shrinkage polyester filament comprises the plant fiber layer of the superiors, the adhesive in intermediate layer and undermost synthetic fiber layer and combines, described plant fiber layer is wood-fibred, described synthetic fiber layer is polyacrylonitrile fibre, described plant fiber layer accounts for the 48%-54% of the overall component of high-strength low-shrinkage polyester filament, described adhesive accounts for the 4%-9% of the overall component of high-strength low-shrinkage polyester filament, and described synthetic fiber layer accounts for the 41%-44% of the overall component of high-strength low-shrinkage polyester filament.
Further illustrate, described adhesive is PUR, described plant fiber layer accounts for 53% of the overall component of high-strength low-shrinkage polyester filament, and described adhesive accounts for 4% of the overall component of high-strength low-shrinkage polyester filament, and described synthetic fiber layer accounts for 43% of the overall component of high-strength low-shrinkage polyester filament.
Further illustrating, wood-fibred type structure extraxylary fiber, comprises bast fiber, Cortical fiber and around fascicular fiber.This fiber is generally long spindle, and two ends are sharp-pointed, and some two ends become obtuse and become bifurcated.Cell membrane is thicker, and versus cell chamber is less.Cell membrane tool lignifying or do not have lignifying completely in various degree, as-spun fibre is usually long than secondary fibers.Xvlem fibres, also known as wood-fibred, mostly has lignified secondary wall, and cell shape is also that two ends are sharp-pointed usually, but has the change on various shape and pit.This fiber is one of important composition molecule of timber.Wood-fibred can be divided into two types again: 1. fibre tracheid, is developed gradually, its cell membrane has obvious bordered pit by test-tube baby (see xylem).2. libriform fibre, the result developed further by fibre tracheid, cell membrane more thickens, and the pit on wall deteriorates to simple pit, and also someone is referred to as wood-fibred.In the timber of some angiosperm (as robur), can see a series of transitional types between fiber and test-tube baby, namely cell wall thickness increases gradually, and length shortens, and the bordered pit on wall is reduced to simple pit etc. gradually.Fibre tracheid and libriform fibre, all may have transverse partition, spy is called septate fibre.A lot of plant has this structure, as Vitis and Hypericum.These septate fibres can remain with protoplast for a long time, and have the effect of reserve starch, oils and resin.
Further illustrating, the performance pole of polyacrylonitrile fibre is like wool, and elasticity is better, and when extending 20%, rebound degree still can keep 65%, and fluffy curling and soft, warmth retention property is higher than wool by 15%, has the title of synthetic wool.Intensity 22.1 ~ 48.5cN/dtex is higher than wool 1 ~ 2.5 times.Sun-proof function admirable, open-air exposure 1 year, intensity only declines 20%, can make curtain, curtain, tarpaulin, gun cover etc.Can acidproof, antioxidant and common organic solvents, but alkali resistance is poor.Fiber softening temperature 190 ~ 230 DEG C.Acrylic fiber has the title of artificial wool.Have soft, bulk, easy dye, lovely luster, fast light, antibacterial, can purely to spin according to the requirement of the purposes of not being afraid of different advantages such as damaging by worms or with natural fibre blended, its textile is widely used in the fields such as clothes, decoration, industry.
Polyacrylonitrile fibre can with wool blended become knitting wool, or be made into woollen blanket, carpet etc., also can with cotton, staple fibre, other synthetic fibers blending, be made into various dress material and indoor article.The bulky top of polyacrylonitrile fibre processing can purely spin, or with viscose rayon, wool blended, obtain middle double knitting wool and the fingering yarn " cashmere " of all size.The invention provides a kind of high-strength low-shrinkage polyester filament, there is intensity high, the advantage such as wear-resisting, acidproof, alkaline-resisting, high temperature resistant, light weight.
The specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; any those of ordinary skill in the art are in the technical scope disclosed by the present invention, and the change can expected without creative work or replacement, all should be encompassed within protection scope of the present invention.Therefore, the protection domain that protection scope of the present invention should limit with claims is as the criterion.
Claims (3)
1. a high-strength low-shrinkage polyester filament, it is characterized in that: described high-strength low-shrinkage polyester filament comprises the plant fiber layer of the superiors, the adhesive in intermediate layer and undermost synthetic fiber layer and combines, described plant fiber layer is wood-fibred, described synthetic fiber layer is polyacrylonitrile fibre, described plant fiber layer accounts for the 48%-54% of the overall component of high-strength low-shrinkage polyester filament, described adhesive accounts for the 4%-9% of the overall component of high-strength low-shrinkage polyester filament, and described synthetic fiber layer accounts for the 41%-44% of the overall component of high-strength low-shrinkage polyester filament.
2. high-strength low-shrinkage polyester filament according to claim 1, is characterized in that: described adhesive is PUR.
3. high-strength low-shrinkage polyester filament according to claim 1, it is characterized in that: described plant fiber layer accounts for 53% of the overall component of high-strength low-shrinkage polyester filament, described adhesive accounts for 4% of the overall component of high-strength low-shrinkage polyester filament, and described synthetic fiber layer accounts for 43% of the overall component of high-strength low-shrinkage polyester filament.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410742773.7A CN104441811A (en) | 2014-12-09 | 2014-12-09 | High-strength low-shrinkage polyester filament |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410742773.7A CN104441811A (en) | 2014-12-09 | 2014-12-09 | High-strength low-shrinkage polyester filament |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104441811A true CN104441811A (en) | 2015-03-25 |
Family
ID=52888918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410742773.7A Pending CN104441811A (en) | 2014-12-09 | 2014-12-09 | High-strength low-shrinkage polyester filament |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104441811A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063841A (en) * | 2015-09-25 | 2015-11-18 | 太仓市雄瑞化纺有限公司 | High-shrinkage close-fitting and comfortable blend fiber |
| CN105541149A (en) * | 2015-12-08 | 2016-05-04 | 余姚市交通规划设计研究院 | Modified concentric composite fine fiber for bituminous pavement surface layer and use thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3589956A (en) * | 1966-09-29 | 1971-06-29 | Du Pont | Process for making a thermally self-bonded low density nonwoven product |
| US20020193030A1 (en) * | 2001-04-20 | 2002-12-19 | Li Yao | Functional fibers and fibrous materials |
| US20030055206A1 (en) * | 1999-08-06 | 2003-03-20 | Eastman Chemical Company | Polyesters having a controlled melting point and fibers formed therefrom |
-
2014
- 2014-12-09 CN CN201410742773.7A patent/CN104441811A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3589956A (en) * | 1966-09-29 | 1971-06-29 | Du Pont | Process for making a thermally self-bonded low density nonwoven product |
| US20030055206A1 (en) * | 1999-08-06 | 2003-03-20 | Eastman Chemical Company | Polyesters having a controlled melting point and fibers formed therefrom |
| US20020193030A1 (en) * | 2001-04-20 | 2002-12-19 | Li Yao | Functional fibers and fibrous materials |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105063841A (en) * | 2015-09-25 | 2015-11-18 | 太仓市雄瑞化纺有限公司 | High-shrinkage close-fitting and comfortable blend fiber |
| CN105541149A (en) * | 2015-12-08 | 2016-05-04 | 余姚市交通规划设计研究院 | Modified concentric composite fine fiber for bituminous pavement surface layer and use thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |