CN202925172U - U-shaped biomass polyester fiber - Google Patents
U-shaped biomass polyester fiber Download PDFInfo
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- CN202925172U CN202925172U CN 201220465186 CN201220465186U CN202925172U CN 202925172 U CN202925172 U CN 202925172U CN 201220465186 CN201220465186 CN 201220465186 CN 201220465186 U CN201220465186 U CN 201220465186U CN 202925172 U CN202925172 U CN 202925172U
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- shaped
- polyester fiber
- biomass polyester
- biomass
- shaped biomass
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Abstract
The utility model discloses a U-shaped biomass polyester fiber which is characterized in that the shape of the section of the U-shaped biomass polyester fiber is U-shaped. Fabric made of the U-shaped biomass polyester fiber has the advantages of absorbing moisture and being breathable, anti-pilling, good in heat insulating property and comfortable in feeling. Biomass polyester fiber raw materials, biomass ethylene glycol and biomass 1,3-propylene glycol are manufactured through biological fermentation and purification, and traditional petroleum base ethylene glycol is replaced, and thus the U-shaped biomass polyester fiber is beneficial for environment protecting and sustainable development.
Description
Technical field
The utility model relates to a kind of U-shaped biomass polyester fiber, belongs to the functional fibre technical field.
Background technology
Along with the development of global economy, the demand of oil is growing, and petroleum resources successively decrease day by day, and contradiction between oil supply and demand increasingly sharpens, and the war of contention oil grows in intensity.The whole world is all living resources inexhaustible on the earth make great efforts to study, exploration in order to utilize.Utilize reproducible biomass resource, development bio-based chemical industry, the petroleum replacing chemical products are the only ways that solve resource and energy crisis, are the important channels of sustainable development.Therefore, exploitation can reduce or the raw material of petroleum replacing are very important research directions.
The polyester dacron fiber itself has excellent performance and cheap price, it is the fiber species the most representative in the large synthetic fiber of China three, that output is maximum, and its main raw material ethylene glycol originally derives from the petroleum industry product, therefore, angle from the industry sustainable development, essential new material and the new technology of seeking energy petroleum replacing ethyl glycol makes PET industry can effectively evade the price risk of petrochemical material continuous rise.
Polyethylene terephthalate (PET) has in fields such as packaging material, film, engineering plastics, clothes very widely to be used, all derive from the processed goods of oil due to the raw material of producing PET, not only bring environmental problem, and along with the rise of oil price, the pressure of China's chemical fibre industry is increasing.Therefore, a kind of living beings raw material of oil that replace of exploitation seem most important.Due to bio-based 2,5-furans diacid can make by catalytic cracking reaction after the biomass ferments such as maize straw, and bio-based 2, the chemical constitution of 5-furans diacid and the structure of terephthalic acid (TPA) are closely similar, therefore can be with bio-based 2,5-furans two acid substitution terephthalic acid (TPA)s carry out polymerisation.In addition, E.I.Du Pont Company is by fermenting to corn, through biology and chemical process, make 1, ammediol has been developed the polytrimethylene terephthalate (PTT) that contains the 36wt% that has an appointment and derive from living beings, and successful application is to fields such as clothes, film, engineering plastics.And at present, less about the report of functional form biomass polyester fiber.
Ethylene glycol is the important source material of synthetic PET, and at present industrial oxirane direct hydration method or the ethene synthetic methods of adopting are produced more.This production method production cost is high, and consumes a large amount of raw material and the energy, generates a lot of accessory substances.China is large agricultural country, and abundant living resources are arranged.Macromolecular polysaccharide in the renewable resources such as the plant residues such as agricultural crop straw, husk, corncob is converted into the derivatives such as fermentable sugars, fermentation organic acid and biological multielement alcohol with chemical degradation or biodegradable method.Take these tunnings as starting monomer, synthetic living beings macromolecular material can be saved more petroleum resources to greatest extent fully, promotes the development of recycling economy.
Summary of the invention
The purpose of this utility model is to provide a kind of biomass polyester fiber of more environmental protection.
In order to achieve the above object, the utility model provides a kind of U-shaped biomass polyester fiber, it is characterized in that, the cross sectional shape of this U-shaped biomass polyester fiber is U-shaped.
Described U-shaped opening angle is 0 °.
Described U-shaped two ends are straight line.
Described U-shaped by perpendicular to its opening direction and equal in length through the both sides of axle centered by the axle of its radian maximum point.
Described U-shaped bottom is circular arc.
Compared with prior art, good effect of the present utility model is:
(1) fiber in U-shaped cross section given that fabric moisture is ventilative, anti-fluffing and anti-pilling and good warmth retention property, give the people comfortable sensation.
(2) bio-based polyester raw material bio-based ethylene glycol and bio-based 1,3-PD are made by biofermentation, purification, have replaced traditional petroleum base ethylene glycol, are conducive to environmental protection and sustainable development.
Description of drawings
Fig. 1 is that opening angle is the schematic diagram of the U-shaped biomass polyester fibre section of 0 °.
The specific embodiment
For the present invention is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
Embodiment
As shown in Figure 1, be the schematic diagram of the U-shaped biomass polyester fibre section of 0 ° for opening angle θ, the cross sectional shape of this U-shaped biomass polyester fiber is U-shaped.This U-shaped opening angle θ is 0 °, and first end 1 and the second end 1 ' they are rectilinear form, and bottom 3 is single circular arc, and by perpendicular to its opening direction and through axial symmetry centered by the axle of its radian maximum point.
Claims (5)
1. a U-shaped biomass polyester fiber, is characterized in that, the cross sectional shape of this U-shaped biomass polyester fiber is U-shaped.
2. a kind of U-shaped biomass polyester fiber as claimed in claim 1, is characterized in that, described U-shaped opening angle (θ) is 0 °.
3. a kind of U-shaped biomass polyester fiber as claimed in claim 1, is characterized in that, described U-shaped two ends are straight line.
4. a kind of U-shaped biomass polyester fiber as claimed in claim 1, is characterized in that, and is described U-shaped by perpendicular to its opening direction and equal in length through the both sides of axle centered by the axle of its radian maximum point.
5. a kind of U-shaped biomass polyester fiber as claimed in claim 1, is characterized in that, described U-shaped bottom (3) is circular arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220465186 CN202925172U (en) | 2012-09-13 | 2012-09-13 | U-shaped biomass polyester fiber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220465186 CN202925172U (en) | 2012-09-13 | 2012-09-13 | U-shaped biomass polyester fiber |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202925172U true CN202925172U (en) | 2013-05-08 |
Family
ID=48215151
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220465186 Expired - Fee Related CN202925172U (en) | 2012-09-13 | 2012-09-13 | U-shaped biomass polyester fiber |
Country Status (1)
Country | Link |
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CN (1) | CN202925172U (en) |
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2012
- 2012-09-13 CN CN 201220465186 patent/CN202925172U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130508 Termination date: 20170913 |
|
CF01 | Termination of patent right due to non-payment of annual fee |