CN109486567A - A kind of liquid medicine for jewelry degumming - Google Patents
A kind of liquid medicine for jewelry degumming Download PDFInfo
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- CN109486567A CN109486567A CN201811499066.4A CN201811499066A CN109486567A CN 109486567 A CN109486567 A CN 109486567A CN 201811499066 A CN201811499066 A CN 201811499066A CN 109486567 A CN109486567 A CN 109486567A
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- Prior art keywords
- jewelry
- liquid medicine
- degumming
- parts
- butanone
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Classifications
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/28—Organic compounds containing halogen
- C11D7/30—Halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/261—Alcohols; Phenols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/264—Aldehydes; Ketones; Acetals or ketals
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/268—Carbohydrates or derivatives thereof
Abstract
The present invention relates to jewelry arts to provide a kind of liquid medicine for jewelry degumming, the component including following mass fraction: 45-60 parts of methylene chloride aiming at the problem that being easy to influence jewelry appearance when the protective glue removal of jewelry surface；45-60 parts of trichloro ethylene；Polyacrylate adsorbs resin 7.5-10 parts；7.5-10 parts of butanone；15-20 parts of dihydric alcohol；22.5-30 parts of pure water.Polyurethane glue has good dissolubility in butanone, the polyurethane glue on jewelry is dissolved using butanone, so that the removal process of polyurethane glue is not easy to influence the dyed part of jewelry, so that the aesthetic effect of jewelry appearance is not readily susceptible to influence.
Description
Technical field
The present invention relates to jewelry arts, more specifically, it relates to a kind of liquid medicine for jewelry degumming.
Background technique
The jewelry list of narrow sense refers to that jade, the jewelry of broad sense should include gold, silver and natural material (mineral, rock, life
Object etc.) it is made, it is the jewellery with certain values, craftwork or other collections.Jewelry mainly plays the effect of decoration.
In order to make the appearance of jewelry more rich and varied, improve the decorative effect of jewelry, it will usually to the appearance of jewelry into
Row dyeing processing.But the dyeing of jewelry is usually that part is dyed, therefore is needed during jewelry dyeing to achromophil
Part covers.Existing technology is usually to coat polyurethane glue to protect, after dyeing in achromophil part
The polyurethane glue for being covered on not coloured portions is struck off again.
But during striking off polyurethane glue, the dynamics struck off is difficult to hold, may accidentally by jewelry
The coating of the part of dyeing is hung, and causes the aesthetic effect of jewelry appearance to be affected, still there is improved space.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of liquid medicine for jewelry degumming, tool
Have convenient for degumming, be conducive to the advantages of protecting the aesthetic effect of jewelry appearance.
To achieve the above object, the present invention provides the following technical scheme that
A kind of liquid medicine for jewelry degumming, the component including following mass fraction:
45-60 parts of methylene chloride；
45-60 parts of trichloro ethylene；
Polyacrylate adsorbs resin 7.5-10 parts；
7.5-10 parts of butanone；
15-20 parts of dihydric alcohol；
22.5-30 parts of pure water.
By adopting the above technical scheme, polyurethane glue has good dissolubility in butanone, will be on jewelry using butanone
Polyurethane glue dissolution so that the removal process of polyurethane glue is not easy to influence the dyed part of jewelry, to make
The aesthetic effect for obtaining jewelry appearance is not readily susceptible to influence；Methylene chloride has the advantages that solvability is strong and toxicity is low, trichlorine
Ethylene is good solvent, is conducive to the rate of dissolution for accelerating polyurethane glue, so that polyurethane glue dissolution is more complete, is reduced
Polyurethane glue is easy the case where being retained in jewelry surface and influencing appearance, meanwhile, butanone is also that acrylic acid absorption resin is good
Solvent, be conducive to improve liquid medicine in each component compatibility so that the stability of liquid medicine enhances；Polyacrylate absorption tree
Rouge has excellent adsorptivity, and polyacrylate absorption resin is middle polarity adsorbent, and both adsorbable polar substances could also
Apolar substance is adsorbed, so that the peculiar smell of the ingredient volatilization of irritant smell is easy to be adsorbed in liquid medicine, reduces liquid medicine
Volatile ingredient be easy the case where impacting to the health of human body, meanwhile, butanone and methylene chloride all have hypotoxicity, have
Conducive to the environmental-protecting performance for improving liquid medicine, so that liquid medicine is not easy to impact the health of operator；In addition, the ammonia in polyurethane
Carbamate group is also easy to carry out ester exchange reaction with dihydric alcohol, generates polyalcohol carbamate compound, polyalcohol
Contain polyurethane structural in carbamate compound, also act as coating and adhesive, the coating of polyurethane structural with
And adhesive has the characteristics that excellent wearability, excellent chemicals-resistant, oil resistivity and adhesive force are strong, so that jewelry
After impregnating degumming in liquid medicine, jewelry surface is easy covering layer protecting film, is conducive to carry out the dyeing coating layer of jewelry surface
Protection, so that dyeing coating layer is not easy to be damaged, so that the aesthetic effect of jewelry appearance is not readily susceptible to influence；Meanwhile
Toxic isocyanate groups are not contained in polyalcohol carbamate compound, so that protective film is not allowed to be also easy to produce
Noxious material, and then be conducive to improve the environmental-protecting performance of jewelry, so that the protective film of jewelry surface is not easy to cause human health
It influences.
The present invention is further arranged to: the mass ratio of the methylene chloride and trichloro ethylene is 1:1.
By adopting the above technical scheme, the setting for being 1:1 by the mass ratio of methylene chloride and trichloro ethylene, is conducive to improve
The dissolved efficiency of methylene chloride, trichloro ethylene and butanone, so that polyurethane glue dissolution is more complete, so that liquid medicine
Colloidal sol effect improves, and reduces polyurethane glue and is easy to be retained in the case where jewelry surface influences appearance；Meanwhile being conducive to polyurethane
After glue is completely dissolved, liquid medicine is covered on jewelry surface to form protective film, so that covering efficiency improves.
The present invention is further arranged to: further include the component of following mass fraction:
3.75-5 parts of methanol.
By adopting the above technical scheme, by the way that methanol is added, methanol is a kind of good solvent, is conducive to improve each in liquid medicine
The compatibility of component, so that the stability of liquid medicine improves；Meanwhile methanol is alternatively arranged as the elution of polyacrylate absorption resin
Agent, so that the adsorbent of polyacrylate absorption resin is eluted out, to be conducive to polyacrylate absorption resin
It recycles.
The present invention is further arranged to: further include the component of following mass fraction:
1.5-2 parts of thickener.
By adopting the above technical scheme, by the way that thickener is added, be conducive to the consistency for enhancing liquid medicine, so that jewelry is in liquid medicine
After impregnating degumming, liquid medicine is easier to be attached to jewelry surface to form protective film, so that the carry out be conducive to jewelry is better
Protection, so that the aesthetic effect of jewelry appearance is more preferable.
The present invention is further arranged to: the thickener is cellulose thickener.
It by adopting the above technical scheme, is the setting of cellulose thickener by thickener, due to cellulose thickener
Thickening mechanism be by the winding of strand to realize what viscosity improved, in static or low shearing speed, cellulosic molecule
Make system that high viscosity be presented in disordered state, and in high shear rates, molecule is parallel to flow direction and makees ordered arrangement,
It is easy to mutually slide, so system viscosity declines, so that jewelry when dissolving polyurethane glue, can make by stirring liquid medicine
The consistency for obtaining liquid medicine reduces, so that jewelry comes into full contact with liquid medicine, is conducive to the abundant dissolution of polyurethane glue, and when poly-
After the dissolution completely of urethane glue, jewelry can be statically placed in liquid medicine, so that the consistency of liquid medicine increases, and then be conducive to liquid medicine attachment
In jewelry surface to form protective film.
The present invention is further arranged to: the thickener is methylcellulose.
It by adopting the above technical scheme, is the setting of methylcellulose by thickener, film formed by methylcellulose has
Excellent toughness, flexibility and transparency, to be conducive to the protection film strength that enhancing is attached to jewelry surface, so that protection
Film is not easy to be damaged, and then is conducive to protect the appearance of jewelry, meanwhile, transparent protective film is not easy to jewelry
Appearance has an impact, and is conducive to jewelry surface and keeps aesthetic effect.
The present invention is further arranged to: further include the component of following mass fraction:
Vinyl acetate -1.5-2 parts of acrylate polymer.
By adopting the above technical scheme, by the way that vinyl acetate-acrylate polymer is added, due to vinyl acetate-acrylic acid
There is good adhesion strength between ester polymer and jewelry, be conducive to the adhesive force for enhancing liquid medicine and jewelry, so that jewelry impregnates
In liquid medicine after complete degumming, liquid medicine is easier to be attached to jewelry surface to form protective film；In addition, according to the similar original to mix
Then, vinyl acetate-acrylate polymer and polyacrylate absorption resin have similar functional group, so that acetic acid second
There is good compatibility between alkene-acrylate polymer and polyacrylate absorption resin, and then be conducive to improve liquid medicine
The compatibility of middle each component, so that the stability of liquid medicine improves.
The present invention is further arranged to: further include the component of following mass fraction:
0.75-1 parts of brightener.
By adopting the above technical scheme, by addition brightener, be conducive to the cleanliness and glossiness that increase protection film surface,
So that the polishing effect of protection film surface improves, be conducive to the dicoration for increasing jewelry surface.
In conclusion the invention has the following advantages:
1. polyurethane glue has good dissolubility in butanone, using butanone that the polyurethane adhesive on jewelry is water-soluble
Solution, so that the removal process of polyurethane glue is not easy to influence the dyed part of jewelry, so that the beauty of jewelry appearance
Effect is seen to be not readily susceptible to influence；
2. methylene chloride has the advantages that solvability is strong and toxicity is low, trichloro ethylene is good solvent, so that poly- ammonia
The dissolution of ester gum water is more complete, reduces polyurethane glue and is easy the case where being retained in jewelry surface and influencing appearance, meanwhile, butanone
It is the acrylic acid absorption good solvent of resin, is conducive to the compatibility for improving each component in liquid medicine, so that the stability of liquid medicine
Enhancing；
3. polyacrylate adsorb resin have excellent adsorptivity so that in liquid medicine irritant smell ingredient
The peculiar smell of volatilization is easy to be adsorbed, meanwhile, butanone and methylene chloride all have hypotoxicity, so that liquid medicine is not easy to operator
Health impact；
4. the carbamate groups in polyurethane are also easy to carry out ester exchange reaction with dihydric alcohol, polyalcohol amino is generated
Formic ether compounds contain polyurethane structural in polyalcohol carbamate compound, also act as coating and gluing
Agent, the coating of polyurethane structural have the characteristics that excellent wearability, excellent chemicals-resistant, oil resistivity and adhesive force are strong,
So that jewelry surface is easy covering layer protecting film, so that dyeing coating layer is not easy after jewelry impregnates degumming in liquid medicine
It is damaged, so that the aesthetic effect of jewelry appearance is not readily susceptible to influence；
5. toxic isocyanate groups are not contained in polyalcohol carbamate compound, so that protective film is not
It is easy to produce noxious material, so that the protective film of jewelry surface is not easy to affect human health.
Specific embodiment
With reference to embodiments, invention is further described in detail.
In the examples below, it is the trade mark of Chemical Co., Ltd. for MB- that polyacrylate absorption resin, which uses Shanghai long,
2660 acrylic resin.
In the examples below, the mass percent of the acrylate in vinyl acetate-acrylate polymer is 35%.
In the examples below, brightener uses the brightener of the model S-83F of Shanghai De Yu get trade Co., Ltd.
Embodiment 1
A kind of liquid medicine for jewelry degumming, the component including following mass fraction:
Methylene chloride 45kg；Trichloro ethylene 45kg；Acrylate adsorbs resin 7.5kg；Butanone 7.5kg；Dihydric alcohol 15kg；
Pure water 22.5kg.
In the present embodiment, dihydric alcohol is ethylene glycol, in other embodiments, dihydric alcohol can also for 1,3-PD,
1,4-butanediol, 1,3-BDO, 2,3-butanediol, Isosorbide-5-Nitrae-pentanediol etc..
Liquid medicine for jewelry degumming the preparation method is as follows:
(1) in 200L stirred tank, under normal temperature condition, pure water 22.5kg is added, is stirred with the revolving speed of 40r/min
It mixes；
(2) methylene chloride 45kg, trichloro ethylene 45kg are added while stirring, stirs evenly, obtains pre-composition；
(3) acrylate absorption resin 7.5kg, butanone 7.5kg, ethylene glycol 15kg, stirring are added when stirring pre-composition
Uniformly to get the liquid medicine for jewelry degumming.
Embodiment 2
A kind of liquid medicine for jewelry degumming, the component including following mass fraction:
Methylene chloride 52.5kg；Trichloro ethylene 52.5kg；Acrylate adsorbs resin 8.7kg；Butanone 8.7kg；Dihydric alcohol
17.5kg；Pure water 26kg.
In the present embodiment, dihydric alcohol is 1,3-PD.
Liquid medicine for jewelry degumming the preparation method is as follows:
(1) in 200L stirred tank, under normal temperature condition, pure water 26kg is added, is stirred with the revolving speed of 40r/min；
(2) methylene chloride 52.5kg, trichloro ethylene 52.5kg are added while stirring, stirs evenly, obtains pre-composition；
(3) acrylate absorption resin 8.7kg, butanone 8.7kg, 1,3-PD are added when stirring pre-composition
17.5kg stirs evenly to get the liquid medicine for jewelry degumming.
Embodiment 3
A kind of liquid medicine for jewelry degumming, the component including following mass fraction:
Methylene chloride 60kg；Trichloro ethylene 60kg；Acrylate adsorbs resin 10kg；Butanone 10kg；Dihydric alcohol 20kg；It is pure
Water purification 30kg.
In the present embodiment, dihydric alcohol is 1,4-butanediol.
Liquid medicine for jewelry degumming the preparation method is as follows:
(1) in 200L stirred tank, under normal temperature condition, pure water 30kg is added, is stirred with the revolving speed of 40r/min；
(2) methylene chloride 60kg, trichloro ethylene 60kg are added while stirring, stirs evenly, obtains pre-composition；
(3) it is 1,4-butanediol that acrylate absorption resin 10kg, butanone 10kg, dihydric alcohol are added when stirring pre-composition
20kg stirs evenly to get the liquid medicine for jewelry degumming.
Embodiment 4
A kind of liquid medicine for jewelry degumming, the component including following mass fraction:
Methylene chloride 52.5kg；Trichloro ethylene 52.5kg；Acrylate adsorbs resin 8.7kg；Butanone 8.7kg；Dihydric alcohol
17.5kg；Pure water 26kg；Methanol 3.75kg；Methylcellulose 1.5kg；Vinyl acetate-acrylate polymer 1.5kg；Light
Bright dose of 0.75kg.
In the present embodiment, dihydric alcohol is 1,3-BDO.
Liquid medicine for jewelry degumming the preparation method is as follows:
(1) in 200L stirred tank, under normal temperature condition, pure water 26kg is added, is stirred with the revolving speed of 40r/min；
(2) methylene chloride 52.5kg, trichloro ethylene 52.5kg are added while stirring, stirs evenly, obtains pre-composition；
(3) acrylate absorption resin 8.7kg, butanone 8.7kg, 1,3-BDO are added when stirring pre-composition
17.5kg, methanol 3.75kg, methylcellulose 1.5kg, vinyl acetate-acrylate polymer 1.5kg, brightener 0.75kg,
It stirs evenly to get the liquid medicine for jewelry degumming.
Embodiment 5
A kind of liquid medicine for jewelry degumming, the component including following mass fraction:
Methylene chloride 52.5kg；Trichloro ethylene 52.5kg；Acrylate adsorbs resin 8.7kg；Butanone 8.7kg；Dihydric alcohol
17.5kg；Pure water 26kg；Methanol 4.4kg；Methylcellulose 1.7kg；Vinyl acetate-acrylate polymer 1.8kg；It is bright
Agent 0.8kg.
In the present embodiment, dihydric alcohol is 2,3-butanediol.
Liquid medicine for jewelry degumming the preparation method is as follows:
(1) in 200L stirred tank, under normal temperature condition, pure water 26kg is added, is stirred with the revolving speed of 40r/min；
(2) methylene chloride 52.5kg, trichloro ethylene 52.5kg are added while stirring, stirs evenly, obtains pre-composition；
(3) acrylate absorption resin 8.7kg, butanone 8.7kg, 2,3-butanediol are added when stirring pre-composition
17.5kg, methanol 4.4kg, methylcellulose 1.7kg, vinyl acetate-acrylate polymer 1.8kg, brightener 0.8kg, are stirred
It mixes uniformly to get the liquid medicine for jewelry degumming.
Embodiment 6
A kind of liquid medicine for jewelry degumming, the component including following mass fraction:
Methylene chloride 52.5kg；Trichloro ethylene 52.5kg；Acrylate adsorbs resin 8.7kg；Butanone 8.7kg；Dihydric alcohol
17.5kg；Pure water 26kg；Methanol 5kg；Methylcellulose 2kg；Vinyl acetate-acrylate polymer 2kg；Brightener 1kg.
In the present embodiment, dihydric alcohol is Isosorbide-5-Nitrae-pentanediol.
Liquid medicine for jewelry degumming the preparation method is as follows:
(1) in 200L stirred tank, under normal temperature condition, pure water 26kg is added, is stirred with the revolving speed of 40r/min；
(2) methylene chloride 52.5kg, trichloro ethylene 52.5kg are added while stirring, stirs evenly, obtains pre-composition；
(3) acrylate absorption resin 8.7kg, butanone 8.7kg, Isosorbide-5-Nitrae-pentanediol are added when stirring pre-composition
17.5kg, methanol 5kg, methylcellulose 2kg, vinyl acetate-acrylate polymer 2kg, brightener 1kg, stir evenly, i.e.,
It must be used for the liquid medicine of jewelry degumming.
Comparative example 1
A kind of liquid medicine for jewelry degumming, the component including following mass fraction:
Methylene chloride 52.5kg；Trichloro ethylene 52.5kg；Acrylate adsorbs resin 8.7kg；Pure water 26kg.
Liquid medicine for jewelry degumming the preparation method is as follows:
(1) in 200L stirred tank, under normal temperature condition, pure water 26kg is added, is stirred with the revolving speed of 40r/min；
(2) methylene chloride 52.5kg, trichloro ethylene 52.5kg are added while stirring, stirs evenly, obtains pre-composition；
(3) acrylate absorption resin 8.7kg is added when stirring pre-composition, stirs evenly to get for jewelry degumming
Liquid medicine.
Comparative example 2
A kind of liquid medicine for jewelry degumming, the component including following mass fraction:
Methylene chloride 45kg；Trichloro ethylene 52.5kg；Acrylate adsorbs resin 8.7kg；Butanone 8.7kg；Dihydric alcohol
17.5kg；Pure water 26kg.
In the present embodiment, dihydric alcohol is Isosorbide-5-Nitrae-pentanediol.
Liquid medicine for jewelry degumming the preparation method is as follows:
(1) in 200L stirred tank, under normal temperature condition, pure water 26kg is added, is stirred with the revolving speed of 40r/min；
(2) methylene chloride 45kg, trichloro ethylene 52.5kg are added while stirring, stirs evenly, obtains pre-composition；
(3) acrylate absorption resin 8.7kg, butanone 8.7kg, Isosorbide-5-Nitrae-pentanediol are added when stirring pre-composition
17.5kg stirs evenly to get the liquid medicine for jewelry degumming.
Comparative example 3
A kind of liquid medicine for jewelry degumming, the component including following mass fraction:
Methylene chloride 52.5kg；Trichloro ethylene 45kg；Acrylate adsorbs resin 8.7kg；Butanone 8.7kg；Dihydric alcohol
17.5kg；Pure water 26kg.
In the present embodiment, dihydric alcohol is 2,3-butanediol.
Liquid medicine for jewelry degumming the preparation method is as follows:
(1) in 200L stirred tank, under normal temperature condition, pure water 26kg is added, is stirred with the revolving speed of 40r/min；
(2) methylene chloride 52.5kg, trichloro ethylene 45kg are added while stirring, stirs evenly, obtains pre-composition；
(3) acrylate absorption resin 8.7kg, butanone 8.7kg, 2,3-butanediol are added when stirring pre-composition
17.5kg stirs evenly to get the liquid medicine for jewelry degumming.
Each embodiment and the detection data of comparative example are shown in Table 1-2.
Experiment 1
Prepare the consistent 200ml container of 9 shape sizes and 9 consistent jewelry of shape size, 9 shape sizes one
The cladding thickness of the dyeing site of the jewelry of cause, the position of polyurethane glue covering and polyurethane glue is consistent, respectively to 9
The embodiment 1-6 and comparative example 1-3 liquid medicine obtained for being used for jewelry degumming is poured into the container of a 200ml, in normal temperature condition
Under, 9 jewelry are put into the liquid medicine of container respectively, after 10min, jewelry is taken out and observes and records the polyurethane glue on jewelry
Residual quantity.
Experiment 2
The jewelry taken out in experiment 1 is continued to be returned in corresponding container and be immersed in liquid medicine, shakes polyurethane adhesive
Water is completely dissolved polyurethane glue, after the polyurethane glue covered on jewelry is completely dissolved, jewelry is taken out and is cleaned, to
After the polyurethane glue of all jewelry surfaces is completely dissolved and cleans, then jewelry is returned in corresponding container, 10min
Afterwards, the overlay capacity that jewelry observes and records the protective film covered on jewelry is taken out.
Table 1
Table 2
It can be obtained according to embodiment 1-3 in table 1 and table 2 and the data comparison of comparative example 1, by the way that butanone, polyurethane is added
Glue in butanone there is good dissolubility to be conducive to jewelry table so that polyurethane glue is easy to be dissolved in liquid medicine
The polyurethane glue of face covering is completely dissolved, so that the residual quantity of polyurethane glue is reduced on jewelry, so that polyurethane glue
Removal process is not easy to influence the dyed part of jewelry, so that the appearance of jewelry is not readily susceptible to influence；Together
When, the carbamate groups in polyurethane are also easy to and dihydric alcohol carries out ester exchange reaction, generate polyalcohol carbamate
Class compound contains polyurethane structural on polyalcohol carbamate compound, so that polyalcohol carbamates
Compound also has the function of coating and adhesive, since polyurethane structural also has wear-resisting property, chemical-resistance, oil resistant
Performance and the strong feature of adhesive force, so that liquid medicine is easy to form protective film in jewelry surface, so that the guarantor of jewelry surface
The overlay capacity of cuticula increases, and then is conducive to protect the dyeing coating layer of jewelry appearance, so that the dyeing of jewelry surface applies
Layer is not readily susceptible to damage, so that the appearance of jewelry is not readily susceptible to influence.
It can be obtained according to the data comparison of embodiment 1-3 and comparative example 2-3 in table 1 and table 2, pass through methylene chloride and trichlorine
The mass ratio of ethylene is the setting of 1:1, is conducive to improve solution rate of the polyurethane glue in liquid medicine, so that polyurethane glue
Dissolved in liquid medicine more complete, to advantageously reduce the remaining polyurethane adhesive water of jewelry surface；Meanwhile it also helping
Liquid medicine is improved in the covering efficiency of jewelry surface, so that liquid medicine is easier to be formed in jewelry surface and protect after polyurethane glue dissolution
Cuticula is conducive to protect the dyeing coating layer of jewelry surface, have so that the protective film overlay capacity of jewelry surface increases
Good appearance is kept conducive to jewelry surface.
It can be obtained according to the data comparison of embodiment 1-3 in table 2 and embodiment 4-6, it, can be to a certain degree by the way that methanol is added
The upper solubility for improving polyurethane glue in liquid medicine, so that the residual quantity of polyurethane glue is reduced；By the way that Methyl cellulose is added
Element and vinyl acetate-acrylic copolymer, can enhance the adhesive force between liquid medicine and jewelry, so that medicine to a certain extent
Water is easier to be attached to form protective film on jewelry, so that the protective film overlay capacity of jewelry surface increases.
The embodiment of present embodiment is presently preferred embodiments of the present invention, not limits protection of the invention according to this
Range, therefore: the equivalence changes that all structures under this invention, shape, principle are done, should all be covered by protection scope of the present invention it
It is interior.
Claims (8)
1. a kind of liquid medicine for jewelry degumming, it is characterized in that: including the component of following mass fraction:
45-60 parts of methylene chloride；
45-60 parts of trichloro ethylene；
Polyacrylate adsorbs resin 7.5-10 parts；
7.5-10 parts of butanone；
15-20 parts of dihydric alcohol；
22.5-30 parts of pure water.
2. the liquid medicine according to claim 1 for jewelry degumming, it is characterized in that: the methylene chloride and trichloro ethylene
Mass ratio is 1:1.
3. the liquid medicine according to claim 1 to 2 for jewelry degumming, it is characterized in that: further including following mass fraction
Component:
3.75-5 parts of methanol.
4. the liquid medicine according to claim 1 to 2 for jewelry degumming, it is characterized in that: further including following mass fraction
Component:
1.5-2 parts of thickener.
5. the liquid medicine according to claim 4 for jewelry degumming, it is characterized in that: the thickener is cellulose family thickening
Agent.
6. the liquid medicine according to claim 5 for jewelry degumming, it is characterized in that: the thickener is methylcellulose.
7. the liquid medicine according to claim 1 to 2 for jewelry degumming, it is characterized in that: further including following mass fraction
Component:
Vinyl acetate -1.5-2 parts of acrylate polymer.
8. the liquid medicine according to claim 1 to 2 for jewelry degumming, it is characterized in that: further including following mass fraction
Component:
0.75-1 parts of brightener.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499066.4A CN109486567B (en) | 2018-12-08 | 2018-12-08 | Liquid medicine for jewelry degumming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499066.4A CN109486567B (en) | 2018-12-08 | 2018-12-08 | Liquid medicine for jewelry degumming |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109486567A true CN109486567A (en) | 2019-03-19 |
| CN109486567B CN109486567B (en) | 2021-04-16 |
Family
ID=65698389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811499066.4A Active CN109486567B (en) | 2018-12-08 | 2018-12-08 | Liquid medicine for jewelry degumming |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113563989A (en) * | 2021-08-04 | 2021-10-29 | 上海淑苑科技有限公司 | Jewelry cleaning agent and preparation method thereof |
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| CN101186864A (en) * | 2007-11-09 | 2008-05-28 | 大连工业大学 | Degumming agent and method for removing bottom glue at plastic surface by using the same |
| WO2011139897A2 (en) * | 2010-04-29 | 2011-11-10 | University Of Massachusetts | Reduction of alpha-tocopherol quinone |
| CN102888141A (en) * | 2012-09-24 | 2013-01-23 | 中国人民解放军第五七一九工厂 | Paint remover for removing epoxy primer and polyurethane finish coating |
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| CN105462713A (en) * | 2015-11-26 | 2016-04-06 | 兰州大学 | Combined type degumming agent and preparation method and application thereof |
| CN105886130A (en) * | 2016-04-18 | 2016-08-24 | 广东壮丽彩印股份有限公司 | Water-based adhesive removal agent for plastic film for package printing |
| CN107447227A (en) * | 2016-05-30 | 2017-12-08 | 钟发昌 | A kind of stainless steel adhesive remover |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113563989A (en) * | 2021-08-04 | 2021-10-29 | 上海淑苑科技有限公司 | Jewelry cleaning agent and preparation method thereof |
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| CN109486567B (en) | 2021-04-16 |
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