CN106221342A - A kind of preparation method of ageing-resistant oil colour - Google Patents
A kind of preparation method of ageing-resistant oil colour Download PDFInfo
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- CN106221342A CN106221342A CN201610636564.3A CN201610636564A CN106221342A CN 106221342 A CN106221342 A CN 106221342A CN 201610636564 A CN201610636564 A CN 201610636564A CN 106221342 A CN106221342 A CN 106221342A
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
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- C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
- C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
- C08B37/0057—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
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- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
- C09D133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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Abstract
The invention discloses the preparation method of a kind of ageing-resistant oil colour, belong to pigment preparing technical field.The present invention extracts araboxylan from Testa oryzae, etherified and esterification at its surface grafting ultraviolet-absorbing group thus prepares antiager, again with self-control antiager modification acrylate prepare ageing-resistant colloid and and other dressing compounding after prepared ageing-resistant oil colour, the present invention absorbs ultraviolet by the ultraviolet-absorbing group on antiager surface and prevents illumination from corroding the decomposition of pigment, recycling acrylic acid ester emulsion forms tough and tensile resilient not water-permeable membrane after drying, prevent pigment oxidation decoloration, and can be with rapid draing, efficiently solve traditional oil painting pigment when exposing in atmosphere, can gradually fade, aging, final be full of cracks and the problem of air slaking, have broad application prospects.
Description
Technical field
The invention discloses the preparation method of a kind of ageing-resistant oil colour, belong to pigment preparing technical field.
Background technology
Oil colour originates from and is developed in Europe, and became international important painting material to modern age.Produce the 15th century with
Tempera painting in the drawing of front Europe is the predecessor of oil colour.While using tempera painting method, many artists continually look for more
For preferable blender, oil colour arises at the historic moment.Since quattrocento is just, oil colour extensively should in a variety of forms
With.Oil colour also obtains the favor of numerous artists with the multiformity of its brilliance.By traditional toning, glazing, thick be coated with and
The painting skills such as light coloured silk, it can be supplied to the picture effect that artist provides outstanding.
Oil colour is a kind of special drawing pigment of oil painting, pigment powder refuel and glue agitation grinding forms, making bottom
Cloth, paper, plank, etc. mould artistic image on material and the painting material that formed.It is to close with mineral, plant, animal, chemistry
A kind of subject that the toner become is formed with blender oleum lini or walnut oil agitation grinding.Its characteristic is to contaminate to not
Material or be attached to form certain coat of colo(u)r on certain material, this coat of colo(u)r has certain plasticity, and it can basis
The utilization of instrument and form various shape traces and the skin texture that artist is wanted to reach.The various form and aspect of oil colour are the colors according to toner
Determining mutually, oil can play the effect making the form and aspect of toner the deepest and more saturated.
Marketed oil colour mostly is pipe dress, also can make by oneself.But, along with oil colour uses more and more universal,
Oil colour prepared by prior art can not meet the use demand of masses, and existing oil colour exists many defects, when
Pigment exposes in atmosphere, pigment can elapse in time gradually fade, aging, final be full of cracks and air slaking, bring all to user
The most constant.
Summary of the invention
The technical problem that present invention mainly solves: when exposing in atmosphere for existing oil colour, pigment can be at any time
Between elapse gradually fade, aging, final be full of cracks and the problem of air slaking, it is provided that the preparation method of a kind of ageing-resistant oil colour, should
Method extracts araboxylan from Testa oryzae, and etherified and esterification at its surface grafting ultraviolet-absorbing group thus is made
Antiager, then with self-control antiager modification acrylate prepare ageing-resistant colloid and and other adjuvants compound after prepared resistance to
Ageing oil paint, the present invention absorbs ultraviolet by the ultraviolet-absorbing group on antiager surface and prevents illumination to pigment
Decomposing and corrode, recycling acrylic acid ester emulsion forms tough and tensile resilient not water-permeable membrane after drying, prevents pigment oxidation decoloration, and
And traditional oil painting pigment can be efficiently solved when exposing in atmosphere with rapid draing, can gradually fade, aging, finally chap
With the problem of air slaking, have broad application prospects.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is:
(1) weigh 1～2kg Testa oryzae to load in iron pan, be that 1:5 adds deionized water in Testa oryzae by solid-to-liquid ratio, iron pan is heated
Until deionized water boiling, it is filtrated to get filtering residue after insulation steaming and decocting 10～15min removing Testa oryzae oils and fats, the filtering residue obtained is proceeded to
Pottery enzymatic vessel, adds 200～300mL distilled water and 5～10g amylase and 8～10g neutral protease, at 25～35 DEG C
Lower enzymolysis 5～7h；
(2) be centrifugally separating to obtain lower sediment after enzymolysis terminates, precipitation is put into beaker and in beaker add 1～2L mixing carry
Take liquid, described mixed extract be 0.5mol/L sodium hydroxide solution by concentration and mass concentration be 30% hydrogen peroxide by volume
Ratio is mixed to prepare for 1:1, shaking table mechanical shaking extraction 10～12h after interpolation, and centrifugation is removed precipitation and obtained supernatant, upwards
Adding 800～900mL absolute ethyl alcohol and stirring in clear liquid and separate out solid, it is heavy to be centrifugally separating to obtain with 3000～4000r/min rotating speeds
Form sediment, the most i.e. obtain araboxylan；
(3) weigh 10～20g above-mentioned araboxylans to join in 500～700mL dimethyl sulfoxides, add 50～60mL bromines
Ethane and 10～12mL pyridines, add 1.0～1.2L dehydrated alcohol analysis in 50～70 DEG C of water-baths after stirring reaction 2～4h
Go out white flocculate, put into buchner funnel dehydrated alcohol sucking filtration 10～12h and obtain filtering residue；
(4) 3～5g filtering residues are loaded in 100～200mL dimethylformamides, add 4～6g triethylamines and 1～2g cinnamoyl
Chlorine puts into sonic oscillation instrument with 200～300W power oscillating reactions 2～3h at 50～60 DEG C, and reaction moves into 4～6 DEG C after terminating
In ice-water bath, staticly settle overnight, after being centrifugally separating to obtain precipitation, put into baking oven, at 40～50 DEG C, be dried 2～3h obtain certainly
Antiager processed, standby；
(5) in the there-necked flask with agitator and Dropping funnel add 0.3～0.5g sodium lauryl sulphate, 1.0～
1.2g octyl phenyl polyoxyethylene ether and 100～150mL deionized waters, add 30～40g acrylic acid fourths under stirring
Ester and 3～5g methacrylic acids, at 65～75 DEG C, insulated and stirred 30～40min obtains pre-emulsion；
(6) in above-mentioned pre-emulsion, 0.5～0.7g potassium peroxydisulfate and 1.2～1.5g standby self-control antiagers are added, with dense
Degree for 1mol/L sodium hydroxide solution regulate pH to 7.5～7.8, at 80～90 DEG C insulation cross-linking reaction 2～3h obtain resistance to always
Change acrylic acid ester emulsion；
(7) meter weighs 20～25 parts of common pigments powder, 20～25 parts of Oleum Ricini, 5～10 parts of Polyethylene Glycol and 10 by weight
～15 parts of above-mentioned ageing-resistant acrylic acid ester emulsions load in colloid mill, together at 3～4KW power, 2800～3000r/min rotating speed
Under the conditions of grind discharging tinning after 1～2h, obtain ageing-resistant oil colour.
The application process of the present invention is: takes the ageing-resistant oil colour that the 20～30g present invention prepare and is placed on palette, warp
After pigment allotment mixing, dip pigment with paintbrush and carry out painting, after testing, use the oil colour of the present invention to draw a picture, oil
Drawing drying time is 12～18h, and in the case of without protection, oil painting exposes in atmosphere 20～30 years, will not chap,
Obscission, and oil painting still keeps fresh profit, full color, ageing resistace relatively conventional oil paint exceeds 3～5 times, effect
Significantly.
The invention has the beneficial effects as follows:
(1) persistency using the oil colour works of the present invention is longer, oxidation will not occurs because of time passage, fade and Testudinis
Split, air slaking phenomenon, there is stronger ageing resistace；
(2) the oil colour color of the present invention is full, dense, and colouring property is good, and adhesive force is strong, and strong covering power will not be mixed colours
After mixing, the phenomenon that color is dirty, dyed layer does not haves oil suction and sends out the phenomenon of dirt.
Detailed description of the invention
First weigh 1～2kg Testa oryzae to load in iron pan, be that 1:5 adds deionized water, to iron pan in Testa oryzae by solid-to-liquid ratio
Heating, until deionized water boiling, is filtrated to get filtering residue after insulation steaming and decocting 10～15min removing Testa oryzae oils and fats, will obtain filtering residue and turn
Enter pottery enzymatic vessel, add 200～300mL distilled water and 5～10g amylase and 8～10g neutral protease, 25～35
Enzymolysis 5～7h at DEG C；After enzymolysis terminates, it is centrifugally separating to obtain lower sediment, precipitation is put into beaker and in beaker, adds 1
～2L mixed extract, described mixed extract is to be 0.5mol/L sodium hydroxide solution by concentration and mass concentration is 30% pair
Oxygen water is mixed to prepare for 1:1 by volume, shaking table mechanical shaking extraction 10～12h after interpolation, and centrifugation is removed precipitation and obtained
Supernatant, adds 800～900mL absolute ethyl alcohol and stirring in supernatant and separates out solid, be centrifuged with 3000～4000r/min rotating speeds
Isolated precipitates, and the most i.e. obtains araboxylan；Weigh 10～20g above-mentioned araboxylans subsequently and join 500
～in 700mL dimethyl sulfoxide, add 50～60mL bromoethanes and 10～12mL pyridines, in 50～70 DEG C of water-baths, stirring is anti-
Add after answering 2～4h 1.0～1.2L dehydrated alcohol separate out white flocculates, put into buchner funnel dehydrated alcohol sucking filtration 10～
12h obtains filtering residue；Subsequently 3～5g filtering residues are loaded in 100～200mL dimethylformamides, add 4～6g triethylamines and 1
～2g cinnamoyl chloride puts into sonic oscillation instrument with 200～300W power oscillating reactions 2～3h at 50～60 DEG C, after reaction terminates
Move in 4～6 DEG C of ice-water baths, staticly settle overnight, after being centrifugally separating to obtain precipitation, put into baking oven, at 40～50 DEG C, be dried 2
～3h obtains making by oneself antiager, standby；0.3～0.5g ten is added again in the there-necked flask with agitator and Dropping funnel
Sodium dialkyl sulfate, 1.0～1.2g octyl phenyl polyoxyethylene ether and 100～150mL deionized waters, add under stirring again
Entering 30～40g butyl acrylate and 3～5g methacrylic acids, at 65～75 DEG C, insulated and stirred 30～40min obtains pre-emulsion；Again
In above-mentioned pre-emulsion, add 0.5～0.7g potassium peroxydisulfate and 1.2～1.5g standby self-control antiagers, by concentration be
1mol/L sodium hydroxide solution regulation pH to 7.5～7.8, is incubated cross-linking reaction 2～3h at 80～90 DEG C and obtains ageing-resistant third
Olefin(e) acid ester emulsion；Last meter by weight weighs 20～25 parts of common pigments powder, 20～25 parts of Oleum Ricini, 5～10 parts of poly-second
Glycol loads in colloid mill together with 10～15 parts of above-mentioned ageing-resistant acrylic acid ester emulsions, 3～4KW power, 2800～
Discharging tinning after grinding 1～2h under 3000r/min speed conditions, obtains ageing-resistant oil colour.
Example 1
First weigh 1kg Testa oryzae to load in iron pan, be that 1:5 adds deionized water in Testa oryzae by solid-to-liquid ratio, straight to iron pan heating
Seethe with excitement to deionized water, be filtrated to get filtering residue after insulation steaming and decocting 10min removing Testa oryzae oils and fats, filtering residue will be obtained and proceed to pottery enzymolysis
Tank, adds 200mL distilled water and 5g amylase and 8g neutral protease, enzymolysis 5h at 25 DEG C；It is centrifuged after enzymolysis terminates
Isolated lower sediment, precipitation is put into beaker and in beaker add 1L mixed extract, described mixed extract be by
Concentration is 0.5mol/L sodium hydroxide solution and mass concentration is that 30% hydrogen peroxide is mixed to prepare for 1:1 by volume, adds complete
Rear shaking table mechanical shaking extraction 10h, centrifugation is removed precipitation and is obtained supernatant, adds 800mL absolute ethyl alcohol and stirring in supernatant
Separate out solid, be centrifugally separating to obtain precipitation with 3000r/min rotating speed, the most i.e. obtain araboxylan；Weigh subsequently on 10g
State araboxylan to join in 500mL dimethyl sulfoxide, add 50mL bromoethane and 10mL pyridine, in 50 DEG C of water-baths
Add 1.0L dehydrated alcohol after stirring reaction 2h and separate out white flocculate, put into buchner funnel dehydrated alcohol sucking filtration 10h and obtain
To filtering residue；Subsequently 3g filtering residue is loaded in 100mL dimethylformamide, add 4g triethylamine and 1g cinnamoyl chloride is put into ultrasonic
Shaker is with 200W power oscillating reactions 2h at 50 DEG C, and reaction moves in 4 DEG C of ice-water baths after terminating, and staticly settles overnight, from
Put into baking oven after heart isolated precipitation, at 40 DEG C, be dried 2h obtain making by oneself antiager, standby；Again to agitator and
The there-necked flask of Dropping funnel adds 0.3g sodium lauryl sulphate, 1.0g octyl phenyl polyoxyethylene ether and 100mL go from
Sub-water, adds 30g butyl acrylate and 3g methacrylic acid under stirring, and at 65 DEG C, insulated and stirred 30min obtains pre-
Emulsion；In above-mentioned pre-emulsion, add 0.5g potassium peroxydisulfate and 1.2g standby self-control antiager again, be 1mol/L by concentration
Sodium hydroxide solution regulation pH to 7.5, is incubated cross-linking reaction 2h at 80 DEG C and obtains ageing-resistant acrylic acid ester emulsion；Finally by weight
Amount number meter weighs 20 parts of common pigments powder, 20 parts of Oleum Ricini, 5 parts of Polyethylene Glycol and 10 parts of above-mentioned ageing-resistant acrylic acid ester emulsions
Load together in colloid mill, under 3KW power, 2800r/min speed conditions, grind discharging tinning after 1h, obtain ageing-resistant oil painting
Pigment.
This example operation is easy, during use, takes the ageing-resistant oil colour that the 20g present invention prepares and is placed on palette, warp
After pigment allotment mixing, dip pigment with paintbrush and carry out painting, after testing, use the oil colour of the present invention to draw a picture, oil
Picture drying time is 12h, and in the case of without protection, oil painting exposes 20 years in atmosphere, will not chap, come off existing
As, and oil painting still keeps fresh profit, full color, ageing resistace relatively conventional oil paint exceeds 3 times, and effect is notable.
Example 2
First weigh 1.5kg Testa oryzae to load in iron pan, be that 1:5 adds deionized water in Testa oryzae by solid-to-liquid ratio, iron pan is heated
Until deionized water boiling, it is filtrated to get filtering residue after insulation steaming and decocting 13min removing Testa oryzae oils and fats, filtering residue will be obtained and proceed to pottery enzyme
Solve tank, add 250mL distilled water and 8g amylase and 9g neutral protease, enzymolysis 6h at 30 DEG C；After enzymolysis terminates from
Heart isolated lower sediment, puts into precipitation beaker and adds 1.5L mixed extract, described mixed extract in beaker
It is to be 0.5mol/L sodium hydroxide solution by concentration and mass concentration is that 30% hydrogen peroxide is mixed to prepare for 1:1 by volume, adds
After shaking table mechanical shaking extraction 11h, centrifugation remove precipitation obtain supernatant, in supernatant add 850mL dehydrated alcohol
Stirring separates out solid, is centrifugally separating to obtain precipitation with 3500r/min rotating speed, the most i.e. obtains araboxylan；Weigh subsequently
The above-mentioned araboxylan of 15g joins in 600mL dimethyl sulfoxide, adds 55mL bromoethane and 11mL pyridine, at 60 DEG C of water
Bath adds 1.1L dehydrated alcohol after stirring reaction 3h and separates out white flocculate, put into buchner funnel dehydrated alcohol sucking filtration
11h obtains filtering residue；Subsequently 4g filtering residue is loaded in 150mL dimethylformamide, add 5g triethylamine and 1.5g cinnamoyl chloride
Putting into sonic oscillation instrument with 250W power oscillating reactions 2.5h at 55 DEG C, reaction moves in 5 DEG C of ice-water baths after terminating, and it is heavy to stand
Form sediment overnight, after being centrifugally separating to obtain precipitation, put into baking oven, at 45 DEG C, be dried 2.5h obtain making by oneself antiager, standby；Again to
There-necked flask with agitator and Dropping funnel adds 0.4g sodium lauryl sulphate, 1.1g octyl phenyl polyoxyethylene ether
With 125mL deionized water, under stirring, add 35g butyl acrylate and 4g methacrylic acid, be incubated at 70 DEG C and stir
Mix 35min and obtain pre-emulsion；0.6g potassium peroxydisulfate and 1.4g standby self-control antiager is added again, with dense in above-mentioned pre-emulsion
Spend and regulate pH to 7.7 for 1mol/L sodium hydroxide solution, at 85 DEG C, be incubated cross-linking reaction 2.5h obtain ageing-resistant acrylate
Emulsion；Last meter the most by weight weigh 23 parts of common pigments powder, 23 parts of Oleum Ricini, 8 parts of Polyethylene Glycol and 13 parts above-mentioned resistance to always
Change acrylic acid ester emulsion to load together in colloid mill, under 3.5KW power, 2900r/min speed conditions, grind discharging after 1.5h
Tinning, obtains ageing-resistant oil colour.
This example operation is easy, during use, takes the ageing-resistant oil colour that the 25g present invention prepares and is placed on palette, warp
After pigment allotment mixing, dip pigment with paintbrush and carry out painting, after testing, use the oil colour of the present invention to draw a picture, oil
Picture drying time is 15h, and in the case of without protection, oil painting exposes 25 years in atmosphere, will not chap, come off existing
As, and oil painting still keeps fresh profit, full color, ageing resistace relatively conventional oil paint exceeds 4 times, and effect is notable.
Example 3
First weigh 2kg Testa oryzae to load in iron pan, be that 1:5 adds deionized water in Testa oryzae by solid-to-liquid ratio, straight to iron pan heating
Seethe with excitement to deionized water, be filtrated to get filtering residue after insulation steaming and decocting 15min removing Testa oryzae oils and fats, filtering residue will be obtained and proceed to pottery enzymolysis
Tank, adds 300mL distilled water and 10g amylase and 10g neutral protease, enzymolysis 7h at 35 DEG C；After enzymolysis terminates from
Heart isolated lower sediment, puts into precipitation beaker and adds 2L mixed extract in beaker, and described mixed extract is
It is 0.5mol/L sodium hydroxide solution by concentration and mass concentration is that 30% hydrogen peroxide is mixed to prepare for 1:1 by volume, added
Shaking table mechanical shaking extraction 12h after finishing, centrifugation is removed precipitation and is obtained supernatant, adds 900mL dehydrated alcohol and stir in supernatant
Mix precipitation solid, be centrifugally separating to obtain precipitation with 4000r/min rotating speed, the most i.e. obtain araboxylan；Weigh 20g subsequently
Above-mentioned araboxylan joins in 700mL dimethyl sulfoxide, adds 60mL bromoethane and 12mL pyridine, at 70 DEG C of water-baths
Add 1.2L dehydrated alcohol after middle stirring reaction 4h and separate out white flocculate, put into buchner funnel dehydrated alcohol sucking filtration 12h
Obtain filtering residue；Subsequently 5g filtering residue is loaded in 200mL dimethylformamide, add 6g triethylamine and 2g cinnamoyl chloride is put into super
Sound oscillation instrument is with 300W power oscillating reactions 3h at 60 DEG C, and reaction moves in 6 DEG C of ice-water baths after terminating, and staticly settles overnight,
Put into baking oven after being centrifugally separating to obtain precipitation, at 50 DEG C, be dried 3h obtain making by oneself antiager, standby；Again to agitator
Go with the there-necked flask of Dropping funnel adds 0.5g sodium lauryl sulphate, 1.2g octyl phenyl polyoxyethylene ether and 150mL
Ionized water, adds 40g butyl acrylate and 5g methacrylic acid under stirring, and at 75 DEG C, insulated and stirred 40min obtains
Pre-emulsion；In above-mentioned pre-emulsion, add 0.7g potassium peroxydisulfate and 1.5g standby self-control antiager again, be 1mol/ by concentration
L sodium hydroxide solution regulation pH to 7.8, is incubated cross-linking reaction 3h at 90 DEG C and obtains ageing-resistant acrylic acid ester emulsion；Finally press
Parts by weight meter weighs 25 parts of common pigments powder, 25 parts of Oleum Ricini, 10 parts of Polyethylene Glycol and 15 parts of above-mentioned ageing-resistant acrylate
Emulsion loads in colloid mill together, grinds discharging tinning after 2h, obtain ageing-resistant under 4KW power, 3000r/min speed conditions
Oil colour.
This example operation is easy, during use, takes the ageing-resistant oil colour that the 30g present invention prepares and is placed on palette, warp
After pigment allotment mixing, dip pigment with paintbrush and carry out painting, after testing, use the oil colour of the present invention to draw a picture, oil
Picture drying time is 18h, and in the case of without protection, oil painting exposes 30 years in atmosphere, will not chap, come off existing
As, and oil painting still keeps fresh profit, full color, ageing resistace relatively conventional oil paint exceeds 5 times, and effect is notable.
Claims (1)
1. the preparation method of an ageing-resistant oil colour, it is characterised in that concrete preparation process is:
(1) weigh 1～2kg Testa oryzae to load in iron pan, be that 1:5 adds deionized water in Testa oryzae by solid-to-liquid ratio, iron pan is heated
Until deionized water boiling, it is filtrated to get filtering residue after insulation steaming and decocting 10～15min removing Testa oryzae oils and fats, the filtering residue obtained is proceeded to
Pottery enzymatic vessel, adds 200～300mL distilled water and 5～10g amylase and 8～10g neutral protease, at 25～35 DEG C
Lower enzymolysis 5～7h；
(2) be centrifugally separating to obtain lower sediment after enzymolysis terminates, precipitation is put into beaker and in beaker add 1～2L mixing carry
Take liquid, described mixed extract be 0.5mol/L sodium hydroxide solution by concentration and mass concentration be 30% hydrogen peroxide by volume
Ratio is mixed to prepare for 1:1, shaking table mechanical shaking extraction 10～12h after interpolation, and centrifugation is removed precipitation and obtained supernatant, upwards
Adding 800～900mL absolute ethyl alcohol and stirring in clear liquid and separate out solid, it is heavy to be centrifugally separating to obtain with 3000～4000r/min rotating speeds
Form sediment, the most i.e. obtain araboxylan；
(3) weigh 10～20g above-mentioned araboxylans to join in 500～700mL dimethyl sulfoxides, add 50～60mL bromines
Ethane and 10～12mL pyridines, add 1.0～1.2L dehydrated alcohol analysis in 50～70 DEG C of water-baths after stirring reaction 2～4h
Go out white flocculate, put into buchner funnel dehydrated alcohol sucking filtration 10～12h and obtain filtering residue；
(4) 3～5g filtering residues are loaded in 100～200mL dimethylformamides, add 4～6g triethylamines and 1～2g cinnamoyl
Chlorine puts into sonic oscillation instrument with 200～300W power oscillating reactions 2～3h at 50～60 DEG C, and reaction moves into 4～6 DEG C after terminating
In ice-water bath, staticly settle overnight, after being centrifugally separating to obtain precipitation, put into baking oven, at 40～50 DEG C, be dried 2～3h obtain certainly
Antiager processed, standby；
(5) in the there-necked flask with agitator and Dropping funnel add 0.3～0.5g sodium lauryl sulphate, 1.0～
1.2g octyl phenyl polyoxyethylene ether and 100～150mL deionized waters, add 30～40g acrylic acid fourths under stirring
Ester and 3～5g methacrylic acids, at 65～75 DEG C, insulated and stirred 30～40min obtains pre-emulsion；
(6) in above-mentioned pre-emulsion, 0.5～0.7g potassium peroxydisulfate and 1.2～1.5g standby self-control antiagers are added, with dense
Degree for 1mol/L sodium hydroxide solution regulate pH to 7.5～7.8, at 80～90 DEG C insulation cross-linking reaction 2～3h obtain resistance to always
Change acrylic acid ester emulsion；
(7) meter weighs 20～25 parts of common pigments powder, 20～25 parts of Oleum Ricini, 5～10 parts of Polyethylene Glycol and 10 by weight
～15 parts of above-mentioned ageing-resistant acrylic acid ester emulsions load in colloid mill, together at 3～4KW power, 2800～3000r/min rotating speed
Under the conditions of grind discharging tinning after 1～2h, obtain ageing-resistant oil colour.
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| CN108359300A (en) * | 2018-02-10 | 2018-08-03 | 谢新昇 | A kind of preparation method of the anti-dust suction oil colour of quick-dry type |
| CN108795127A (en) * | 2018-05-30 | 2018-11-13 | 郭迎庆 | A kind of preparation method of fast light quick-dry type anti-gray oil colour |
| CN109207064A (en) * | 2018-08-29 | 2019-01-15 | 佛山市森昂生物科技有限公司 | A kind of preparation method of ageing-resistant oil colour |
| CN109610226A (en) * | 2018-10-29 | 2019-04-12 | 薛向东 | A kind of preparation method of papermaking Fluorescence Quenching Agent |
| CN112301766A (en) * | 2020-11-11 | 2021-02-02 | 常州赫尔绒纺织有限公司 | Dyeing and finishing process for improving light-resistant color fastness of corduroy fabric |
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| CN102659956A (en) * | 2012-04-26 | 2012-09-12 | 江南大学 | Modified ultraviolet absorbing agent based on araboxylan and preparation method thereof |
| CN103819992A (en) * | 2014-03-24 | 2014-05-28 | 段宝荣 | Preparation method of light resistance coating |
| CN105348436A (en) * | 2015-12-24 | 2016-02-24 | 桂林市和鑫防水装饰材料有限公司 | Synthetic method of waterproof acrylate emulsion |
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| CN108359300A (en) * | 2018-02-10 | 2018-08-03 | 谢新昇 | A kind of preparation method of the anti-dust suction oil colour of quick-dry type |
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| CN109207064A (en) * | 2018-08-29 | 2019-01-15 | 佛山市森昂生物科技有限公司 | A kind of preparation method of ageing-resistant oil colour |
| CN109610226A (en) * | 2018-10-29 | 2019-04-12 | 薛向东 | A kind of preparation method of papermaking Fluorescence Quenching Agent |
| CN112301766A (en) * | 2020-11-11 | 2021-02-02 | 常州赫尔绒纺织有限公司 | Dyeing and finishing process for improving light-resistant color fastness of corduroy fabric |
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