CN106243373A - A kind of preparation method of green mylar - Google Patents

A kind of preparation method of green mylar Download PDF

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Publication number
CN106243373A
CN106243373A CN201610842027.4A CN201610842027A CN106243373A CN 106243373 A CN106243373 A CN 106243373A CN 201610842027 A CN201610842027 A CN 201610842027A CN 106243373 A CN106243373 A CN 106243373A
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Prior art keywords
mylar
green
stock solution
preparation
petroleum ether
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Chinese (zh)
Inventor
王文庆
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Dongguan Lianzhou Intellectual Property Operation and Management Co Ltd
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Dongguan Lianzhou Intellectual Property Operation and Management Co Ltd
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Priority to CN201610842027.4A priority Critical patent/CN106243373A/en
Publication of CN106243373A publication Critical patent/CN106243373A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/0427—Coating with only one layer of a composition containing a polymer binder
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/12—Chemical modification
    • C08J7/123—Treatment by wave energy or particle radiation
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
    • C08J2405/04—Alginic acid; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2493/00—Characterised by the use of natural resins; Derivatives thereof
    • C08J2493/04—Rosin

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Cosmetics (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention discloses the preparation method of a kind of green mylar, comprise the following steps: from the leaf of spinach, first extract spinachrome concentrated solution, then add deionized water dilution, add cyano-acetamide oxygen ethylmethyl acrylate, Colophonium powder, esterified alginate sodium, ammonium oxalate are mixed to get dispersion liquid；Dispersion liquid is sprayed at polyester film surface by the method using spraying, uses microwave technology to process after drying, and process uses washing, dehydrated alcohol to be carried out after terminating successively, dries and obtains green mylar.The green mylar transparency that the present invention prepares is good, has the mechanical performance of excellence, heat resistance, and heat-proof quality is good, evenness, safety and environmental protection.

Description

A kind of preparation method of green mylar
Technical field:
The present invention relates to thin film technique field, be specifically related to the preparation method of a kind of green mylar.
Background technology:
The record of information and preservation, from keeping records by tying knots-copy-print-take a picture-tape, disk-CD etc., although and this Develop many new technology accordingly, will develop further, but the record of information, storage are the most indispensable, because of This associated information-recording material is also indispensable.Mylar is the important material of information record in modern age, such as: The chip base of photographic roll film, Films Used for Magnetic Tape, laser printing sheet, trans-printing thin film etc. are all mylars.
The fill contents such as mylar is applied in mental package industry, drink and food due to himself color and To canister inwall applicator colored requirement, and existing common color mylar cannot meet food safe and sanitary, Color stability, and mechanical property is bad, heat resistance is poor.
Summary of the invention:
It is an object of the invention to provide the preparation method of a kind of green mylar, the green mylar that the method prepares Evenness, heat-resisting, anti-wear performance good, excellent in mechanical performance, safety and environmental protection, preparation cost is low.
For achieving the above object, the present invention is by the following technical solutions:
The preparation method of a kind of green mylar, comprises the following steps:
(1) fresh the leaf of spinach is smashed to pieces and dehydrated alcohol mix homogeneously, grind, filter, obtain stock solution A；Filtering residue and soft 1-3h is boiled in water mixing boiling, filters, obtains stock solution B；Continue to put in expeller by the filtering residue obtained, then by extract Filter, obtain stock solution C；
(2) by stock solution A prepared for step (1), stock solution B, the mixing of stock solution C, extract with petroleum ether-methyl alcohol mixed liquor, in addition Filter after grinding, 2-3 time the most repeatedly, be then combined with extract, proceed to separatory funnel, be washed with deionized, remove extraction Methanol in liquid, filters into round-bottomed flask after drying by the petroleum ether layer anhydrous cupric sulfate obtained, and boils off major part petroleum ether, To spinachrome concentrated solution；
(3) the spinachrome concentrated solution that step (2) prepares is added deionized water dilution, be sequentially added into cyano-acetamide oxygen second Methyl acrylate, Colophonium powder, esterified alginate sodium, be uniformly mixed, and is then slowly added into ammonium oxalate, 500-1000W Under power, ultrasonic 2-5h, obtains dispersion liquid；
(4) use the method for spraying to be sprayed on polyester film surface the dispersion liquid that step (3) prepares, utilize microwave technology pair It processes, first at 60-70 DEG C process 20-50s, then at 80-90 DEG C, process 10-20s, then to process after Mylar wash, wash with dehydrated alcohol again after washing, finally dry, obtain green mylar.
Preferred as technique scheme, in step (1), the mass ratio of described filtering residue and soft water is 1:(20-30).
Preferred as technique scheme, in step (2), petroleum ether and methanol in described petroleum ether-methyl alcohol mixed liquor Volume ratio be 4:(1-3).
Preferred as technique scheme, in step (3), described spinachrome concentrated solution, deionized water, cyano-acetamide Oxygen ethylmethyl acrylate, Colophonium powder, esterified alginate sodium, the mass ratio of ammonium oxalate are 5:10:(1-3): 2:1:0.5.
Preferred as technique scheme, in step (3), described ultrasonic power is 1000W, and the ultrasonic time is 3.5h。
Preferred as technique scheme, in step (4), the condition of described drying dries 2-3h at being 120-170 DEG C.
Compared with prior art, the method have the advantages that
First the present invention extracts spinachrome, the process conditions extracted by conservative control from the leaf of spinach, has obtained dense Spending higher spinachrome extracting solution, its dye uptake is high, nontoxic, environmental protection；
The present invention uses the method for spraying that dye dispersion liquid is sprayed at polyester film surface, then utilizes microwave technology pair It processes so that the color polyester film evenness prepared, and color fastness is high, and mechanical property is good, and heat resistance is good, and its Asepsis environment-protecting, preparation cost is low.
Detailed description of the invention:
In order to be better understood from the present invention, below by embodiment, the present invention is further described, and embodiment is served only for solving Release the present invention, the present invention will not be constituted any restriction.
Embodiment 1
The preparation method of a kind of green mylar, comprises the following steps:
(1) fresh the leaf of spinach is smashed to pieces and dehydrated alcohol mix homogeneously, grind, filter, obtain stock solution A；Filtering residue and soft 1h is boiled in water mixing boiling, filters, obtains stock solution B；Continue to put in expeller by the filtering residue obtained, then by extract mistake Filter, obtains stock solution C, and wherein, the mass ratio of filtering residue and soft water is 1:20；
(2) by stock solution A prepared for step (1), stock solution B, the mixing of stock solution C, extract with petroleum ether-methyl alcohol mixed liquor, in addition Filter after grinding, 2-3 time the most repeatedly, be then combined with extract, proceed to separatory funnel, be washed with deionized, remove extraction Methanol in liquid, filters into round-bottomed flask after drying by the petroleum ether layer anhydrous cupric sulfate obtained, and boils off major part petroleum ether, To spinachrome concentrated solution, wherein, in petroleum ether-methyl alcohol mixed liquor, the volume ratio of petroleum ether and methanol is 4:1；
(3) the spinachrome concentrated solution that step (2) prepares is added deionized water dilution, be sequentially added into cyano-acetamide oxygen second Methyl acrylate, Colophonium powder, esterified alginate sodium, be uniformly mixed, and is then slowly added into ammonium oxalate, under 500W power Ultrasonic 2h, obtains dispersion liquid, wherein, and spinachrome concentrated solution, deionized water, cyano-acetamide oxygen ethylmethyl acrylate, pine XIANGFEN, esterified alginate sodium, the mass ratio of ammonium oxalate are 5:10:1:2:1:0.5；
(4) use the method for spraying to be sprayed on polyester film surface the dispersion liquid that step (3) prepares, utilize microwave technology pair It processes, and first processes 20s at 60-70 DEG C, then at 80-90 DEG C, processes 10s, then to the polyester after processing Thin film is washed, and washs with dehydrated alcohol after washing again, finally dries 2h at 120 DEG C, obtains green mylar.
Embodiment 2
The preparation method of a kind of green mylar, comprises the following steps:
(1) fresh the leaf of spinach is smashed to pieces and dehydrated alcohol mix homogeneously, grind, filter, obtain stock solution A；Filtering residue and soft 3h is boiled in water mixing boiling, filters, obtains stock solution B；Continue to put in expeller by the filtering residue obtained, then by extract mistake Filter, obtains stock solution C, and wherein, the mass ratio of filtering residue and soft water is 1:30；
(2) by stock solution A prepared for step (1), stock solution B, the mixing of stock solution C, extract with petroleum ether-methyl alcohol mixed liquor, in addition Filter after grinding, 2-3 time the most repeatedly, be then combined with extract, proceed to separatory funnel, be washed with deionized, remove extraction Methanol in liquid, filters into round-bottomed flask after drying by the petroleum ether layer anhydrous cupric sulfate obtained, and boils off major part petroleum ether, To spinachrome concentrated solution, wherein, in petroleum ether-methyl alcohol mixed liquor, the volume ratio of petroleum ether and methanol is 4:3；
(3) the spinachrome concentrated solution that step (2) prepares is added deionized water dilution, be sequentially added into cyano-acetamide oxygen second Methyl acrylate, Colophonium powder, esterified alginate sodium, be uniformly mixed, and is then slowly added into ammonium oxalate, 1000W power Under ultrasonic 5h, obtain dispersion liquid, wherein, spinachrome concentrated solution, deionized water, cyano-acetamide oxygen ethylmethyl acrylate, Colophonium powder, esterified alginate sodium, the mass ratio of ammonium oxalate are 5:10:3:2:1:0.5；
(4) use the method for spraying to be sprayed on polyester film surface the dispersion liquid that step (3) prepares, utilize microwave technology pair It processes, and first processes 50s at 60-70 DEG C, then at 80-90 DEG C, processes 20s, then to the polyester after processing Thin film is washed, and washs with dehydrated alcohol after washing again, finally dries 3h at 170 DEG C, obtains green mylar.
Embodiment 3
The preparation method of a kind of green mylar, comprises the following steps:
(1) fresh the leaf of spinach is smashed to pieces and dehydrated alcohol mix homogeneously, grind, filter, obtain stock solution A；Filtering residue and soft 1.5h is boiled in water mixing boiling, filters, obtains stock solution B；Continue to put in expeller by the filtering residue obtained, then by extract Filtering, obtain stock solution C, wherein, the mass ratio of filtering residue and soft water is 1:22；
(2) by stock solution A prepared for step (1), stock solution B, the mixing of stock solution C, extract with petroleum ether-methyl alcohol mixed liquor, in addition Filter after grinding, 2-3 time the most repeatedly, be then combined with extract, proceed to separatory funnel, be washed with deionized, remove extraction Methanol in liquid, filters into round-bottomed flask after drying by the petroleum ether layer anhydrous cupric sulfate obtained, and boils off major part petroleum ether, To spinachrome concentrated solution, wherein, in petroleum ether-methyl alcohol mixed liquor, the volume ratio of petroleum ether and methanol is 4:1.5；
(3) the spinachrome concentrated solution that step (2) prepares is added deionized water dilution, be sequentially added into cyano-acetamide oxygen second Methyl acrylate, Colophonium powder, esterified alginate sodium, be uniformly mixed, and is then slowly added into ammonium oxalate, under 600W power Ultrasonic 3h, obtains dispersion liquid, wherein, and spinachrome concentrated solution, deionized water, cyano-acetamide oxygen ethylmethyl acrylate, pine XIANGFEN, esterified alginate sodium, the mass ratio of ammonium oxalate are 5:10:1.5:2:1:0.5；
(4) use the method for spraying to be sprayed on polyester film surface the dispersion liquid that step (3) prepares, utilize microwave technology pair It processes, and first processes 30s at 60-70 DEG C, then at 80-90 DEG C, processes 13s, then to the polyester after processing Thin film is washed, and washs with dehydrated alcohol after washing again, finally dries 2.2h at 140 DEG C, obtains green polyester Film.
Embodiment 4
The preparation method of a kind of green mylar, comprises the following steps:
(1) fresh the leaf of spinach is smashed to pieces and dehydrated alcohol mix homogeneously, grind, filter, obtain stock solution A；Filtering residue and soft 2h is boiled in water mixing boiling, filters, obtains stock solution B；Continue to put in expeller by the filtering residue obtained, then by extract mistake Filter, obtains stock solution C, and wherein, the mass ratio of filtering residue and soft water is 1:24；
(2) by stock solution A prepared for step (1), stock solution B, the mixing of stock solution C, extract with petroleum ether-methyl alcohol mixed liquor, in addition Filter after grinding, 2-3 time the most repeatedly, be then combined with extract, proceed to separatory funnel, be washed with deionized, remove extraction Methanol in liquid, filters into round-bottomed flask after drying by the petroleum ether layer anhydrous cupric sulfate obtained, and boils off major part petroleum ether, To spinachrome concentrated solution, wherein, in petroleum ether-methyl alcohol mixed liquor, the volume ratio of petroleum ether and methanol is 4:2；
(3) the spinachrome concentrated solution that step (2) prepares is added deionized water dilution, be sequentially added into cyano-acetamide oxygen second Methyl acrylate, Colophonium powder, esterified alginate sodium, be uniformly mixed, and is then slowly added into ammonium oxalate, under 700W power Ultrasonic 4h, obtains dispersion liquid, wherein, and spinachrome concentrated solution, deionized water, cyano-acetamide oxygen ethylmethyl acrylate, pine XIANGFEN, esterified alginate sodium, the mass ratio of ammonium oxalate are 5:10:2:2:1:0.5；
(4) use the method for spraying to be sprayed on polyester film surface the dispersion liquid that step (3) prepares, utilize microwave technology pair It processes, and first processes 40s at 60-70 DEG C, then at 80-90 DEG C, processes 16s, then to the polyester after processing Thin film is washed, and washs with dehydrated alcohol after washing again, finally dries 2.4h at 150 DEG C, obtains green polyester Film.
Embodiment 5
The preparation method of a kind of green mylar, comprises the following steps:
(1) fresh the leaf of spinach is smashed to pieces and dehydrated alcohol mix homogeneously, grind, filter, obtain stock solution A；Filtering residue and soft 2.5h is boiled in water mixing boiling, filters, obtains stock solution B；Continue to put in expeller by the filtering residue obtained, then by extract Filtering, obtain stock solution C, wherein, the mass ratio of filtering residue and soft water is 1:26；
(2) by stock solution A prepared for step (1), stock solution B, the mixing of stock solution C, extract with petroleum ether-methyl alcohol mixed liquor, in addition Filter after grinding, 2-3 time the most repeatedly, be then combined with extract, proceed to separatory funnel, be washed with deionized, remove extraction Methanol in liquid, filters into round-bottomed flask after drying by the petroleum ether layer anhydrous cupric sulfate obtained, and boils off major part petroleum ether, To spinachrome concentrated solution, wherein, in petroleum ether-methyl alcohol mixed liquor, the volume ratio of petroleum ether and methanol is 4:2.5；
(3) the spinachrome concentrated solution that step (2) prepares is added deionized water dilution, be sequentially added into cyano-acetamide oxygen second Methyl acrylate, Colophonium powder, esterified alginate sodium, be uniformly mixed, and is then slowly added into ammonium oxalate, under 800W power Ultrasonic 4.5h, obtains dispersion liquid, wherein, spinachrome concentrated solution, deionized water, cyano-acetamide oxygen ethylmethyl acrylate, Colophonium powder, esterified alginate sodium, the mass ratio of ammonium oxalate are 5:10:2.5:2:1:0.5；
(4) use the method for spraying to be sprayed on polyester film surface the dispersion liquid that step (3) prepares, utilize microwave technology pair It processes, and first processes 45s at 60-70 DEG C, then at 80-90 DEG C, processes 18s, then to the polyester after processing Thin film is washed, and washs with dehydrated alcohol after washing again, finally dries 2.6h at 160 DEG C, obtains green polyester Film.

Claims (6)

1. the preparation method of a green mylar, it is characterised in that comprise the following steps:
(1) fresh the leaf of spinach is smashed to pieces and dehydrated alcohol mix homogeneously, grind, filter, obtain stock solution A；Filtering residue and soft water mix Close boiling and boil 1-3h, filter, obtain stock solution B；Continue to put in expeller by the filtering residue obtained, then by extract mistake Filter, obtains stock solution C；
(2) by stock solution A prepared for step (1), stock solution B, the mixing of stock solution C, with petroleum ether-methyl alcohol mixed liquor extraction, ground Rear filtration, 2-3 time the most repeatedly, is then combined with extract, proceeds to separatory funnel, be washed with deionized, and removes in extract Methanol, the petroleum ether layer anhydrous cupric sulfate obtained is filtered after drying into round-bottomed flask, boil off major part petroleum ether, obtain spinach Dish pigment concentrate；
(3) the spinachrome concentrated solution that step (2) prepares is added deionized water dilution, be sequentially added into cyano-acetamide oxygen ethyl first Base acrylate, Colophonium powder, esterified alginate sodium, be uniformly mixed, and is then slowly added into ammonium oxalate, 500-1000W power Under ultrasonic 2-5h, obtain dispersion liquid；
(4) use the method for spraying to be sprayed on polyester film surface the dispersion liquid that step (3) prepares, utilize microwave technology that it is entered Go and process, at 60-70 DEG C, first process 20-50s, then at 80-90 DEG C, process 10-20s, then to gathering after processing Ester film is washed, and washs with dehydrated alcohol again, finally dry after washing, obtains green mylar.
The preparation method of a kind of green mylar the most as claimed in claim 1, it is characterised in that: in step (1), described filter The mass ratio of slag and soft water is 1:(20-30).
The preparation method of a kind of green mylar the most as claimed in claim 1, it is characterised in that: in step (2), described stone In oil ether-methyl alcohol mixed liquor, petroleum ether is 4:(1-3 with the volume ratio of methanol).
The preparation method of a kind of green mylar the most as claimed in claim 1, it is characterised in that: in step (3), described spinach Dish pigment concentrate, deionized water, cyano-acetamide oxygen ethylmethyl acrylate, Colophonium powder, esterified alginate sodium, ammonium oxalate Mass ratio is 5:10:(1-3): 2:1:0.5.
The preparation method of a kind of green mylar the most as claimed in claim 1, it is characterised in that: in step (3), described super The power of sound is 1000W, and the ultrasonic time is 3.5h.
The preparation method of a kind of green mylar the most as claimed in claim 1, it is characterised in that: in step (4), described baking Dry condition dries 2-3h at being 120-170 DEG C.
CN201610842027.4A 2016-09-21 2016-09-21 A kind of preparation method of green mylar Pending CN106243373A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04257377A (en) * 1991-02-13 1992-09-11 Mitsui Petrochem Ind Ltd Dyeing of cellulose yarn with plant dyestuff
CN101671965A (en) * 2009-08-17 2010-03-17 彭波 Method for preparing optical color polyester film by microwave technology
CN102675908A (en) * 2011-03-16 2012-09-19 李永健 Extraction method for spinachrome
WO2015145431A1 (en) * 2014-03-25 2015-10-01 Hino-Man Ltd Biocompatible and biodegradable natural disperse dyes for dyeing polyester fabrics

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04257377A (en) * 1991-02-13 1992-09-11 Mitsui Petrochem Ind Ltd Dyeing of cellulose yarn with plant dyestuff
CN101671965A (en) * 2009-08-17 2010-03-17 彭波 Method for preparing optical color polyester film by microwave technology
CN102675908A (en) * 2011-03-16 2012-09-19 李永健 Extraction method for spinachrome
WO2015145431A1 (en) * 2014-03-25 2015-10-01 Hino-Man Ltd Biocompatible and biodegradable natural disperse dyes for dyeing polyester fabrics

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
李好样等: "菠菜色素的提取与分离", 《太原师范学院学报(自然科学版)》 *

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