CN1138035C - Polypropylene anti-false fibre and its production method - Google Patents
Polypropylene anti-false fibre and its production method Download PDFInfo
- Publication number
- CN1138035C CN1138035C CNB991006313A CN99100631A CN1138035C CN 1138035 C CN1138035 C CN 1138035C CN B991006313 A CNB991006313 A CN B991006313A CN 99100631 A CN99100631 A CN 99100631A CN 1138035 C CN1138035 C CN 1138035C
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- Prior art keywords
- polypropylene
- fibre
- false
- spinning
- counterfeiting
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- -1 Polypropylene Polymers 0.000 title claims abstract description 41
- 239000004743 Polypropylene Substances 0.000 title claims abstract description 41
- 229920001155 polypropylene Polymers 0.000 title claims abstract description 41
- 239000000835 fiber Substances 0.000 title claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000009987 spinning Methods 0.000 claims abstract description 17
- 238000002074 melt spinning Methods 0.000 claims abstract description 8
- 239000000049 pigment Substances 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 4
- 239000002270 dispersing agent Substances 0.000 claims description 3
- 238000005453 pelletization Methods 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 239000000155 melt Substances 0.000 abstract description 3
- 238000005034 decoration Methods 0.000 abstract description 2
- 239000004753 textile Substances 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 239000012860 organic pigment Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009941 weaving Methods 0.000 description 2
- 240000004859 Gamochaeta purpurea Species 0.000 description 1
- 239000004594 Masterbatch (MB) Substances 0.000 description 1
- 206010061592 cardiac fibrillation Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000002600 fibrillogenic effect Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The present invention relates to a polypropylene anti-counterfeiting fibre which is composed of a polypropylene fibre and an anti-counterfeiting dye. The present invention is characterized in that the anti-counterfeiting dye is in the AUV-OX-2C series of an organic sinlge-color flexible anti-counterfeiting ink dye for civil use. The present invention also discloses the manufacturing method of the polypropylene anti-counterfeiting fibre. The manufacturing method is characterized in that when melt spinning is carried out, the temperature of a melt body is less than 195 DEG C; the melt index MI of a polypropylene slice is not less than 38; spinning is low-speed spinning of 500 m/min. The polypropylene anti-counterfeiting fibre can change the color of the original fiber under the irradiation of ultraviolet rays of 365 nm, and is especially suitable for being used as the anti-counterfeiting discrimination of trademarks of various kinds of textiles, dress, decorations and household goods.
Description
The present invention relates to polypropylene fibre, refer to a kind of organic pigment that anti-forgery ink is used that is added with especially, can under the ultraviolet ray irradiation, change the polypropylene anti-false fibre and the manufacture method thereof of fibrillation color.
Existing anti-counterfeiting technology mainly can be summed up as following several: (1) pastes laser anti-fake figure mark; (2) on the packing of product, print anti-fake mark; (3) on the packing of product, do the anti-counterfeit structure design.
Above-mentioned false proof measure exists all that technical difficulty is less, the low shortcoming of being copied easily of cost, and the fake producer can more easily be imitated, and mixes the spurious with the genuine, and then makes the consumer be not easy to distinguish true and false, causes the confusing of market.
Purpose of the present invention promptly is at the existing existing deficiency of false proof means, and provide a kind of polypropylene anti-false fibre and manufacture method thereof, this fiber can change fibriilar color under 365nm ultraviolet ray irradiation, be very suitable for differentiating as the trademark anti-counterfeit of various weavings, clothes, decoration and general merchandise.
For realizing above-mentioned purpose, a kind of polypropylene anti-false fibre of the present invention, form by polypropylene fibre and security pigment, it is characterized in that: described security pigment is the anti-forgery ink pigment of organic, monochromatic, flexible, civilian level, and wherein polypropylene and security pigment weight ratio are 10: 0.1～1 in this polypropylene anti-false fibre.
A kind of method of making above-mentioned polypropylene anti-false fibre, be that polypropylene chip and security pigment raw material are mixed, and under the effect of dispersant, make false proof section through the pelletizing of double screw extruder system bar, should false proof section make polypropylene anti-false fibre again through melt spinning, it is characterized in that: during melt spinning, melt temperature is lower than 195 ℃; Polypropylene chip melt index MI 〉=38; Spinning fast low speed for＜500 meters/minute spins.
The security pigment that is adopted among the present invention is for being the organic pigment AUV-OX-2C series that anti-forgery ink that raw material is made through chemical chelating is used with the rare earth, and this pigment is organic, monochromatic, flexible, civilian level material, and A representative wherein is organic; O represents monochromatic; The X representative color to; 2 representatives are civilian; It is flexible that C represents, and can only to issue out wavelength in 365nm ultraviolet ray irradiation be blue streak about 460nm; Green-yellow light about 550nm or the ruddiness about 750nm, brightness are all greater than more than 5 grades.This organic pigment is filled a part mixing, be added in the polypropylene equably, adopt the technology controlling and process that is different from conventional spinning provided by the present invention to make anti-false fiber with anti-fake effect through melt spinning, this fiber can change fibriilar color under 365nm ultraviolet ray irradiation, variable color is obvious, brightness is big.
The polypropylene anti-false long filament can be twisted, and also can be non-twist.Add the senior embroidery sewing thread that twisted filament can be made into 210D, be used to make the part pattern mark of clothes label.Untwisted yarn also can be used for the lace of compound (1) silk thread or bonding trade mark and mark etc.
This polypropylene anti-false fibre of the present invention can be made the anti-false fiber of various depth colors, under the 365nm UV-irradiation, all can send desired color, as red, yellow, green or blue streak.Luminosity is big, color and luster is obvious, intensity is high, wear-resistingly do not come off, be highly suitable for the processing and manufacturing of trade mark industry, as can be when making the trade mark of clothes, use this anti-false fiber to mix in a certain bearing of trade mark and be configured to a special pattern, constitute false proof discriminating mark.The intensity height of this polypropylene anti-false long filament, difficult drop-off, nontoxic, safe and reliable, belong to the anti-false fiber of permanent type, be far superior to dye, print, coat the disposable or short-term " anti-fake material " that forms.So adopt this polypropylene anti-false fibre of the present invention, can increase trademark anti-counterfeit means long-lasting of textiles etc., be real desirable false proof discriminating material such as weaving and general merchandise famous brand.
And its special character that is different from conventional melt-spinning technology of method of invention is to be: adopt to be lower than 195 ℃ melt temperature, and the melt index MI of polypropylene chip 〉=38, and adopt the low speed that is lower than 500 meters/minute to spin (being that the high-speed spinning section is used in the low speed spinning).In prior art, also have the people with the luminous colour former of ultraviolet fluorescent (BL) add to be formed in ultraviolet lamp irradiation in the polymeric substrate (comprising polypropylene) after, the artificial fibre that can be changed into other color (can be referring to Chinese patent application numbers 97106276.5, publication number: CN 1190682A), but it is well-known, the high molecular polymer that generally is used for conventional melt spinning all requires under higher temperature for its spinnability, with its fusing and reach into the molecular weight or the viscosity of fiber, temperature is everlasting 250 ℃～300 ℃, and under high like this temperature, general organic pigment all can't use, not that the distillation decomposition is exactly that charing loses color, and the security pigment temperature tolerance is poorer, and generally just whole charings have been decomposed about 240 ℃.Therefore, want to remove to make polypropylene anti-false fibre with this pigment, just must take special process means and way to realize, and the present invention has adopted the above-mentioned special spinning technique that is different from conventional melting spinning technique just because of it, and the organic anti-forgery ink pigment of the luminescence-utraviolet that optimizes AUV-OX-2C series, make that just the polypropylene fibre that contains stronger luminescence-utraviolet agent is made, and this original creation part of the present invention just.
Further illustrate the present invention below in conjunction with drawings and the specific embodiments.
Fig. 1: for making the process chart of polypropylene chip among the present invention.
Fig. 2: be continuous yarn spinning flow chart among the present invention.
Fig. 3: be the short-and-medium silk spinning silk of the present invention flow chart.
Polypropylene anti-false fibre manufacture method of the present invention is:
(1) polypropylene chip and security pigment AUV-OX-2C are fully mixed by weight 10: 0.1～1, and under the effect of dispersant, make false proof section through the pelletizing of double screw extruder system bar.
(2) the false proof section that will make was dried 2～4 hours in normal pressure, 80 ℃ of drying boxes, removed the water and the moisture of slice surface.
(3) section that baking is good adds gong bar spinning machine through melt extruding by the spinnerets ejection through the cooling coiling and molding by the material mouth.
(4) undrawn yarn through after the balance by after spin drawing-off, winder is made anti-false fiber.
Main points in the manufacture method of the present invention:
1. the selection of security pigment: the pigment that inorganic, fragility and decomposition temperature is lower than organic flexibility of 180 ℃ can not use.Not not selecting for use of state's control level.
2. the manufacturing of false proof section must be fabricated to principle with low temperature under the even compact substance of assurance, the smooth condition of cutting into slices, and melt temperature preferably is controlled at 180 ℃～190 ℃.Spinning temperature is set and to be required none district's observed temperature moment greater than 200 ℃, so the equipment instrument must be sensitive and accurate.Technological temperature control principle guarantees again that for both guaranteeing the abundant melt viscosity unanimity of melt the spinning melt temperature is no more than 195 ℃.
3. polypropylene chip is selected narrow molecular weight distribution for use, the high-speed spinning section of melt index MI 〉=38, and the MI of Masterbatch also answers＞38.
Front and back spinning equipment serviceability rate necessary 〉=more than 95.
False proof filament fiber index:
Fiber number: 75D～300D
Number of fiber: more than or equal to 12, smaller or equal to 18
Intensity: greater than waiting 2.8g/D
Percentage elongation: greater than waiting 20, smaller or equal to 55%
Luminosity: 〉=5 grades
Luminance temperature :-30 ℃～110 ℃
Annotate: luminous disappearance in 120 ℃ to 200 ℃ temperature ranges, when be cooled to≤110 ℃ the time, recover luminous.
＜embodiment 〉
By weight 10: 0.1～1, by four steps operations in the polypropylene anti-false fibre manufacture method of the invention described above, spinning technique is with polypropylene and security pigment:
Before spin: spin speed: 400 meters/minute
Measuring pump: 22rpm (1.2 * 2 folded pump)
Spinnerets: φ 0.5 * 18
Gong bar temperature: six districts, five districts, four districts, three districts, two districts, a district
178 196 194 198 186 190℃
Melt temperature: 188 ℃～190 ℃
After spin: first break draft multiple: 3.57 times
Heat dish: 75 ℃
Hot plate: 112 ℃
Spin speed: 300 meters/minute
Claims (3)
1. polypropylene anti-false fibre, form by polypropylene fibre and security pigment, it is characterized in that: described security pigment is the anti-forgery ink pigment of organic monochromatic flexible civilian level, and polypropylene and security pigment weight ratio are 10: 0.1～1 in this polypropylene anti-false fibre.
2. method of making the described polypropylene anti-false fibre of claim 1, be that polypropylene chip and security pigment raw material are mixed, and under the effect of dispersant, make false proof section through the pelletizing of double screw extruder system bar, should false proof section make polypropylene anti-false fibre again through melt spinning, it is characterized in that: during melt spinning, melt temperature is lower than 195 ℃; Polypropylene chip melt index MI 〉=38; Spinning fast low speed for＜500 meters/minute spins.
3. method according to claim 2 is characterized in that: melt temperature is controlled at 180 ℃～190 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991006313A CN1138035C (en) | 1999-02-09 | 1999-02-09 | Polypropylene anti-false fibre and its production method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB991006313A CN1138035C (en) | 1999-02-09 | 1999-02-09 | Polypropylene anti-false fibre and its production method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1263180A CN1263180A (en) | 2000-08-16 |
| CN1138035C true CN1138035C (en) | 2004-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991006313A Expired - Lifetime CN1138035C (en) | 1999-02-09 | 1999-02-09 | Polypropylene anti-false fibre and its production method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1138035C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403143B (en) * | 2008-08-29 | 2012-05-09 | 东华大学 | Method for producing fluorescent polypropylene fibers by utilizing organic fluorescent compound |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831448A (en) * | 2015-03-26 | 2015-08-12 | 苏州威尔德工贸有限公司 | Color-variable fabric |
| CN109130356A (en) * | 2018-08-30 | 2019-01-04 | 相里海霞 | A heat-insulating outdoor sports fabric |
-
1999
- 1999-02-09 CN CNB991006313A patent/CN1138035C/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403143B (en) * | 2008-08-29 | 2012-05-09 | 东华大学 | Method for producing fluorescent polypropylene fibers by utilizing organic fluorescent compound |
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| Publication number | Publication date |
|---|---|
| CN1263180A (en) | 2000-08-16 |
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