CN105132213B - A kind of scavenger and preparation method thereof of mural painting reinforcement material - Google Patents

A kind of scavenger and preparation method thereof of mural painting reinforcement material Download PDF

Info

Publication number
CN105132213B
CN105132213B CN201510451892.1A CN201510451892A CN105132213B CN 105132213 B CN105132213 B CN 105132213B CN 201510451892 A CN201510451892 A CN 201510451892A CN 105132213 B CN105132213 B CN 105132213B
Authority
CN
China
Prior art keywords
gel
organic solvent
cleaning agent
peelable
peelable gel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201510451892.1A
Other languages
Chinese (zh)
Other versions
CN105132213A (en
Inventor
张秉坚
贾成思
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201510451892.1A priority Critical patent/CN105132213B/en
Publication of CN105132213A publication Critical patent/CN105132213A/en
Application granted granted Critical
Publication of CN105132213B publication Critical patent/CN105132213B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Paints Or Removers (AREA)
  • Detergent Compositions (AREA)

Abstract

The invention discloses a kind of scavengers and preparation method thereof of mural painting reinforcement material, use borax gel, ethyl acetate and 1:1 ethyl acetate and the two different cleaning agents of paraxylene are mixed, the reinforcement material deteriorated as novel washing material to ancient wall surface cleans.Gel-cleaning agent combination is spread on preservative film, then size is cut suitable gauze and is layered on gel first, presses lightly on, is bonded in gel on gauze, turn take preservative film off later.Gauze and gel have become an entirety at this time, and gel face is sticked on to the wall painting surface for needing to clean, presses lightly on, then tears off, and achieve the purpose that remove wall painting surface aging reinforcement material.This method can effectively remove the reinforcement material for penetrating into wall painting pigment layer under the premise of not destroying wall painting surface, easy to operate, safe and pollution-free.

Description

A kind of scavenger and preparation method thereof of mural painting reinforcement material
Technical field
The present invention relates to a kind of cleaning methods of ancient wall surface aging reinforcement material, specifically, being a kind of mural painting Scavenger of reinforcement material and preparation method thereof.
Background technique
The decoration and beautifying functions of mural painting make it the important content of environment design, are drawing earliest in human history One of form, the ancient wall of remnants so far are extremely rare cultural relics.Weathering year in year out, has occurred ancient wall Rise first, hollowing, large area fall off, decolourize, changing colour, the diseases such as crisp alkali.In order to extend the service life of mural painting, antiquary is taken A series of safeguard measures, wherein it is to permeate certain macromolecule bonding agents in wall painting surface that application is more, to reinforced surface face The bed of material.The domestic common macromolecule reinforcement material of mural painting mainly has polyvinyl acetate emulsion, pure acrylic latex, organic-silicon-modified Acrylic emulsion and Paraloid B72 resin etc., it is common practice to by strengthening agent be diluted to solid content be 1~5% it is dilute molten Liquid is applied to wall painting surface, to increase the intensity of wall painting surface coat of colo(u)r and lime layer.By natural aging in more than 30 years, Certain macromolecule reinforcement materials of early application start to occur to some extent discoloration, stickness, hardening, embrittlement, blistering etc. now As the long-term preservation of mural painting will be threatened and open up old by developing as one pleases;If it is not only difficult directly to continue to bonding agent in wall painting surface To permeate into, and it is easy the material package solidification by aging and influences appearance, or even crust warps.Therefore, how effectively Ground removes the macromolecule reinforcement material of these agings, is current historical relic's protection field technical problem urgently to be resolved.
The also few people's research at home of the cleaning technique of wall painting surface aging reinforcement material, this laboratory is once in " China Advances in Materials " magazine delivers research paper on 11 phases in 2012, it was demonstrated that it can be organic molten with ethyl acetate and ethyl acetoacetate etc. The macromolecule reinforcement material penetrated into rock micropore is removed in agent, and simultaneous quantitative calculates several organic solvents to infiltration Dali Stone, sandstone, tufa stone surface the high molecular materials such as Paraloid B72 clearance rate.It is directly removed and is penetrated into using organic solvent There are many problems for the high molecular material of wall painting surface, one is the high volatility of organic solvent, construction site smell is serious, no Only pollution environment exists simultaneously fire hazard;The second is the permeability and diffusivity of organic solvent is strong, often make partly soluble high score For sub- material to depths flushing, the amount actually taken out is seldom.
Summary of the invention
The purpose of the present invention is to provide a kind of ablutions of ancient wall surface aging reinforcement material.This method use can Gel is removed as cleaning basic material, selects the organic solvent of appropriate kind and dosage, being prepared by mixing into peelable gel-has Solvent combined type cleaning agent, then sticks on wall painting surface for combined type cleaning agent, tears off, is not breaking after the solidification of gel plaster body The macromolecule reinforcement material for penetrating into wall painting pigment layer and lime layer, operation letter can be effectively cleaned under the premise of bad wall painting surface Just, safe and pollution-free.
The present invention is achieved through the following technical solutions:
The invention discloses a kind of peelable gel-organic solvent combination cleaning agent, cleaning agent be mass percent 5%~ The organic solvent of 20% mass fraction is mixed with peelable gel, the raw material composition of peelable gel are as follows: 1 part of borax gathers 3~7 parts of vinyl alcohol, 40~60 parts of normal propyl alcohol, 220~280 parts of water.
As a further improvement, cleaning agent of the present invention is in organic solvent and peelable gel mixed process, Add the borax of 0.1~0.6% mass fraction.
As a further improvement, organic solvent of the present invention is the esters or aromatic ring class of small molecule or mixing for theirs Close object.
As a further improvement, organic solvent of the present invention is ethyl acetate or propene carbonate.
As a further improvement, organic solvent of the present invention is the ethyl acetate of 10% mass fraction, or The ethyl acetate of the 1:1 mass ratio of 10% mass fraction and the mixed solvent of paraxylene.
The invention also discloses a kind of preparation method of peelable gel-organic solvent combination cleaning agent, specific preparation step It is rapid as follows:
(1) preparation of peelable gel:
In parts by weight, raw material forms are as follows: and 1 part of borax, 3~7 parts of polyvinyl alcohol, 40~60 parts of normal propyl alcohol, water 220~ 280 parts;Water is respectively charged into two containers of A, B, borax is put into A container, it is slightly hot, after stirring and dissolving, it is added positive third Alcohol;Polyvinyl alcohol is poured into B container, sealing stirring is heated to 80~90 DEG C and makes it dissolve;Then the solution of B container is existed It is poured under stirring in the solution of A container, seals agitating and heating, react 3h under the conditions of 80~90 DEG C, be cooled to room temperature, obtaining can Remove gel, sealed storage;
(2) mixed organic solvents:
The organic solvent of 5%~20% mass fraction of mass percent is mixed with peelable gel, is heated with stirring to about 60 DEG C, and the borax of 0.1~0.6% mass fraction is suitably added depending on the viscosity situation of colloid after mixing, it obtains peelable solidifying Glue-organic solvent combination cleaning agent.
As a further improvement, organic solvent of the present invention is the esters or aromatic ring class of small molecule or mixing for theirs Close object.
As a further improvement, organic solvent of the present invention is the ethyl acetate of 10% mass fraction, or The ethyl acetate of the 1:1 mass ratio of 10% mass fraction and the mixed solvent of paraxylene.
The invention discloses a kind of peelable gel-organic solvent combination cleaning agents to reinforce material for wall painting surface macromolecule Expect sweep-out method, the specific steps are as follows:
1) peelable gel-organic solvent combination cleaning agent is put down and is spread on preservative film;
2) size is cut suitable degreasing cotton gauze to be layered on peelable gel-organic solvent combination cleaning agent, gently Pressing, is attached on peelable gel-organic solvent combination cleaning agent uniformly on gauze;
3) gauze is turned, takes preservative film off, gauze and gel have become whole piece gel plaster body at this time;
4) the gel face of plaster body is sticked on to the wall painting surface for needing to clean, is pressed lightly on, gel gradually retrogradation becomes G., jelly-like is torn off after 20~25 minutes, can come out the macromolecule reinforcement material partial adsorbates in coat of colo(u)r and lime layer;
5) when primary removing does not reach requirement, can repeat 1)~4) step repeatedly removes.
As a further improvement, peelable gel-organic solvent combination cleaning agent of the present invention is coated on mural painting Closely connected with mural painting after surface, preliminary gelling time is 20 minutes, can easily uncover after preliminary gelling, will not injure mural painting The coat of colo(u)r on surface.
The working principle of the invention is to use peelable gel to mural painting without destruction as cleaning basic material, is led to The volatilization for crossing suction-operated to keep cleaning agent, limit solvent, prevents the loss of solution, avoids solution to mural painting percdation; Partly soluble macromolecule strengthening agent is absorbed simultaneously also by suction-operated.
The present invention is filtered out to the peelable gel rubber material of the nondestructive borax of ancient wall, is coagulated by a series of experiments The space net structure of glue is able to maintain and is sustained organic solvent, reduces the volatilization of organic solvent, and inhibits to mural painting depth The infiltration of layer and swelling action, while the polymer segment of dissolution can be effectively adsorbed, reach removal target.Solidifying using borax On the basis of glue, the present invention selects the organic solvent that can be mixed with peelable gel rubber material of appropriate kind and dosage, preparation At peelable gel-organic solvent combination cleaning agent, which can remove the height for having penetrated into wall painting pigment layer and lime layer Molecule reinforcement material.If primary cleaning does not reach requirement, cleaning agent and cleaning method of the invention can be used for multiple times, to reach Higher clearance rate.
Compared with prior art, the present invention has the advantages that following have:
1) organic cleaning solvent can effectively be extended in wall painting surface residence time;
2) convenient for the control of the cleaning process of vertical plane and top surface mural painting and other complex surface mural paintings.
3) cleaning operation is easy, safe and pollution-free, can repeatedly carry out.
Specific embodiment
The invention discloses a kind of scavenger of mural painting reinforcement material, the cleaning agent be mass percent 5%~ The organic solvent of 20% mass fraction is mixed with peelable gel, the raw material composition of peelable gel are as follows: 1 part of borax gathers 3~7 parts of vinyl alcohol, 40~60 parts of normal propyl alcohol, 220~280 parts of water.
The preparation method of cleaning agent includes two steps of preparation and mixed organic solvents of peelable gel:
(1) preparation of peelable gel:
In parts by weight, raw material forms are as follows: and 1 part of borax, 3~7 parts of polyvinyl alcohol, 40~60 parts of normal propyl alcohol, water 220~ 280 parts;Water is respectively charged into two containers of A, B, borax is put into A container, it is slightly hot, after stirring and dissolving, it is added positive third Alcohol;Polyvinyl alcohol is poured into B container, sealing stirring is heated to 80~90 DEG C and makes it dissolve;Then the solution of B container is existed It is poured under stirring in the solution of A container, seals agitating and heating, react 3h under the conditions of 80~90 DEG C, be cooled to room temperature, obtaining can Remove gel, sealed storage.
(2) mixed organic solvents
The organic solvent of 5%~20% mass fraction of mass percent is mixed with peelable gel, is heated with stirring to about 60 DEG C, and the borax of 0.1~0.6% mass fraction is suitably added depending on the viscosity situation of colloid after mixing, it obtains peelable solidifying Glue-organic solvent combination cleaning agent.
Organic solvent is the esters or aromatic ring class or their mixture of small molecule, wherein the phase of esters and peelable gel Dissolubility is best, if ethyl acetate or propene carbonate are up to 20% mass fraction.The organic solvent mixed with peelable gel Type and used in amounts are chosen according to the type of macromolecule reinforcement material to be cleaned.As preferably generally using 10% mass fraction The ethyl acetate of the 1:1 mass ratio of ethyl acetate or 10% mass fraction and the mixed solvent of paraxylene.
Peelable gel-organic solvent combination cleaning agent can be used for the removing of wall painting surface macromolecule reinforcement material, specifically Steps are as follows:
1) peelable gel-organic solvent combination cleaning agent is put down and is spread on preservative film;
2) size is cut suitable degreasing cotton gauze to be layered on peelable gel-organic solvent combination cleaning agent, gently Pressing, is attached on peelable gel-organic solvent combination cleaning agent uniformly on gauze;
3) gauze is turned, takes preservative film off, gauze and gel have become whole piece gel plaster body at this time;
4) the gel face of plaster body is sticked on to the wall painting surface for needing to clean, is pressed lightly on, gel gradually retrogradation becomes G., jelly-like is torn off after about 20~25 minutes, can go out the macromolecule reinforcement material partial adsorbates in coat of colo(u)r and lime layer Come;
5) when primary removing does not reach requirement, can repeat 1)~4) step repeatedly removes.
Technical solution of the present invention is further described below by specific embodiment:
Embodiment 1:
Content and implementation process according to the invention, by 1 part of borax, 5 parts of polyvinyl alcohol, 50 parts of normal propyl alcohol, 250 parts of water systems For at borax gel, the ethyl acetate of 10% mass percent is mixed with borax gel, obtains peelable gel-organic solvent Combined type cleaning agent;It is then applied on absorbent gauze;Artificial fresco sample surface is sticked on it, is pressed lightly on, about 20 minutes After tear off, then measure elimination effect.Poly vinyl acetate emulsion to artificial fresco sample surface is penetrated into advance and Jing Guo aging Liquid, pure acrylic latex, organosilicon-modified acrylic emulsion and the common macromolecule strengthening agent of 4 kinds of Paraloid B72 resin carry out It removes, 3 pieces of samples are made in each experiment, and mean percent clearance rate is calculated for detection and standard deviation is shown in Table 1.
Ethyl acetate is only changed to the paraxylene and second of 1:1 by same recipe and preparation step as procedure described above Acetoacetic ester, average clearance rate and standard deviation are also shown in Table 1.
1 column data of table is the experimental result once removed.It is cleaner in order to remove, it can be after the same method in wall It draws surface and carries out second, third time clear operation, total removal rate is continuously improved, and method of the invention is to wall painting surface face The influence very little of the bed of material.
The peelable gel of table 1-organic solvent combination cleaning agent is averaged to different strengthening agents in artificial fresco sample surface Clearance rate
Note: table Plays difference is the calculated value of 3 parallel laboratory tests
Reference examples 1:
Content and implementation process according to the invention, by 1 part of borax, 8 parts of polyvinyl alcohol, 70 parts of normal propyl alcohol, 290 parts of water systems Standby peelable gel, as a result gel is too dilute, can not form a film, and is also not used to clean.
Reference examples 2:
Content and implementation process according to the invention, by 1 part of borax, 2 parts of polyvinyl alcohol, 30 parts of normal propyl alcohol, 210 parts of water systems Standby peelable gel, as a result gel is too hard, and colloid and wall painting pigment layer surface binding force are weak, can not obtain cleaning effect.
Reference examples 3:
According to the scheme and step of embodiment 1, organic solvent ethyl acetate is only changed to the second of same mass percent The paraxylene of acid butyl ester or paraxylene or acetone or n-amyl alcohol or 1:1 and n-amyl alcohol mixed solvent, institute It obtains peelable gel-organic solvent combination to be mutually layered, can not carry out sticking operation.
Reference examples 4:
As control experiment, the peelable gel of variety classes and different ratio is prepared:
(1) sodium alginate gel: formula 1) be ethyl alcohol 10ml, propylene glycol 1ml, water 65ml, glycerol 3ml, sodium alginate 1g, Carboxymethyl cellulose 4g, polyvinyl alcohol 15g;2) formula is ethyl alcohol 10ml, propylene glycol 1ml, water 65ml, glycerol 3ml, sodium alginate 0.5g, carboxymethyl cellulose 2g, polyvinyl alcohol 7.5g;3) formula is ethyl alcohol 10ml, propylene glycol 1ml, water 65m, glycerol 3ml, sea Mosanom 0.6g, carboxymethyl cellulose 2.4g, polyvinyl alcohol 9g;4) formula is ethyl alcohol 10ml, propylene glycol 1ml, water 65ml, glycerol 3ml, sodium alginate 0.3g, carboxymethyl cellulose 1.2g, polyvinyl alcohol 4.5g.Making step is first to moisten polyvinyl alcohol ethyl alcohol It is wet, it is then added in the water of appropriate sodium benzoate, sodium alginate and carboxymethyl cellulose, heated constant temperature is stirred continuously to 70 DEG C, It is allowed to uniformly mixed, stands overnight.Propylene glycol is added in next day, glycerol sufficiently stirs evenly, and obtains the peelable gel of sodium alginate.
(2) polyvinyl alcohol gel: formula 1) it is ethyl alcohol 0.4ml, propylene glycol 0.2ml, water 20ml, glycerol 0.2ml, poly- second two Alcohol 2g, polyvinyl alcohol 2g;2) formula is ethyl alcohol 0.4ml, propylene glycol 0.2ml, water 20ml, glycerol 0.2ml, polyethylene glycol 2g, gathers Vinyl alcohol 3g;3) formula is ethyl alcohol 0.4ml, propylene glycol 0.2ml, water 20ml, glycerol 0.2ml, polyethylene glycol 2g, polyvinyl alcohol 8g;4) formula is ethyl alcohol 0.4ml, propylene glycol 0.2ml, water 20ml, glycerol 0.2ml, polyethylene glycol 2g, polyvinyl alcohol 10g.Production Step is dissolved polyvinyl alcohol in water, is heated to 70~80 DEG C, and ethyl alcohol, propylene glycol, glycerol, poly- second two are added after dissolution Alcohol is sufficiently mixed, and obtains the peelable gel of polyvinyl alcohol.
(3) carboxy methylcellulose gel: formula 1) it is ethyl alcohol 0.4ml, propylene glycol 0.2ml, water 20ml, glycerol 0.2ml, carboxylic Methylcellulose 4g;2) formula is ethyl alcohol 0.4ml, propylene glycol 0.2ml, water 20ml, glycerol 0.2ml, carboxymethyl cellulose 2g;Match 3) side is ethyl alcohol 0.4ml, propylene glycol 0.2ml, water 20ml, glycerol 0.2ml, carboxymethyl cellulose 1g;4) formula is ethyl alcohol 0.4ml, propylene glycol 0.2ml, water 20ml, glycerol 0.2ml, carboxymethyl cellulose 1.5g.Making step is by carboxymethyl cellulose It is dissolved in water, heats 70~80 DEG C.Ethyl alcohol is added after dissolution, propylene glycol, glycerol, is sufficiently mixed, obtains carboxymethyl cellulose Peelable gel.
The removing experiment of wall painting surface macromolecule strengthening agent is carried out instead of tincal gel, it is as a result all not ideal enough.
Certainly, the above enumerated are only specific embodiments of the present invention.It is clear that the invention is not restricted to above embodiments, also Directly it can export or associate from present disclosure there are many deformation, those skilled in the art and is all Deformation, is considered as protection scope of the present invention.

Claims (5)

1. a kind of peelable gel-organic solvent combination cleaning agent, which is characterized in that the cleaning agent is 10% mass fraction Ethyl acetate or 10% mass fraction 1:1 mass ratio ethyl acetate and paraxylene mixed solvent with it is peelable Gel mixes, the raw material composition of the peelable gel are as follows: 1 part of borax, 3~7 parts of polyvinyl alcohol, normal propyl alcohol 40~60 Part, 220~280 parts of water.
2. peelable gel-organic solvent combination cleaning agent according to claim 1, which is characterized in that the cleaning Agent adds the borax of 0.1~0.6% mass fraction in organic solvent and peelable gel mixed process.
3. a kind of preparation method of peelable gel-organic solvent combination cleaning agent as claimed in claim 1 or 2, feature It is, specific preparation process is as follows:
(1) preparation of peelable gel:
In parts by weight, raw material forms are as follows: 1 part of borax, 3~7 parts of polyvinyl alcohol, 40~60 parts of normal propyl alcohol, 220~280 parts of water; Water is respectively charged into two containers of A, B, borax is put into A container, it is slightly hot, after stirring and dissolving, normal propyl alcohol is added;It will gather Vinyl alcohol pours into B container, and sealing stirring is heated to 80~90 DEG C and makes it dissolve;Then the solution of B container is fallen under stiring In the solution for entering A container, agitating and heating is sealed, 3h is reacted under the conditions of 80~90 DEG C, is cooled to room temperature, obtained peelable solidifying Glue, sealed storage;
(2) mixed organic solvents
By the ethyl acetate of 10% mass fraction or the ethyl acetate and paraxylene of the 1:1 mass ratio of 10% mass fraction Mixed solvent mixed with peelable gel, be heated with stirring to about 60 DEG C, and suitably mend depending on the viscosity situation of colloid after mixing The borax for adding 0.1~0.6% mass fraction obtains peelable gel-organic solvent combination cleaning agent.
4. a kind of peelable gel-organic solvent combination cleaning agent as claimed in claim 1 or 2 is used for wall painting surface macromolecule Reinforcement material sweep-out method, which is characterized in that specific step is as follows:
1) peelable gel-organic solvent combination cleaning agent is put down and is spread on preservative film;
2) size is cut suitable degreasing cotton gauze to be layered on peelable gel-organic solvent combination cleaning agent, is pressed lightly on, It is attached on peelable gel-organic solvent combination cleaning agent uniformly on gauze;
3) gauze is turned, takes preservative film off, gauze and gel have become whole piece gel plaster body at this time;
4) the gel face of plaster body is sticked on to the wall painting surface for needing to clean, is pressed lightly on, gel gradually retrogradation becomes jelly Shape is torn off after 20~25 minutes, can come out the macromolecule reinforcement material partial adsorbates in coat of colo(u)r and lime layer;
5) when primary removing does not reach requirement, can repeat 1)~4) step repeatedly removes.
5. a kind of peelable gel-organic solvent combination cleaning agent as claimed in claim 4 adds for wall painting surface macromolecule Gu material sweep-out method, which is characterized in that the peelable gel-organic solvent combination cleaning agent be coated on wall painting surface with Afterwards, closely connected with mural painting, preliminary gelling time is 20 minutes, can easily uncover after preliminary gelling, will not injure wall painting surface Coat of colo(u)r.
CN201510451892.1A 2015-07-28 2015-07-28 A kind of scavenger and preparation method thereof of mural painting reinforcement material Expired - Fee Related CN105132213B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510451892.1A CN105132213B (en) 2015-07-28 2015-07-28 A kind of scavenger and preparation method thereof of mural painting reinforcement material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510451892.1A CN105132213B (en) 2015-07-28 2015-07-28 A kind of scavenger and preparation method thereof of mural painting reinforcement material

Publications (2)

Publication Number Publication Date
CN105132213A CN105132213A (en) 2015-12-09
CN105132213B true CN105132213B (en) 2019-02-15

Family

ID=54717789

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510451892.1A Expired - Fee Related CN105132213B (en) 2015-07-28 2015-07-28 A kind of scavenger and preparation method thereof of mural painting reinforcement material

Country Status (1)

Country Link
CN (1) CN105132213B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6695749B2 (en) * 2016-06-30 2020-05-20 ライオン株式会社 Film forming agent for cleaning and cleaning method using the same
CN106479739B (en) * 2016-12-30 2021-09-07 敦煌研究院 Cleaning material and cleaning process for treating smoking diseases of ancient murals with surface coatings
CN108611649B (en) * 2018-05-11 2020-01-07 佛山市高明利钢精密铸造有限公司 Surface cleaning method for stainless steel master alloy cast ingot
CN111826021B (en) * 2020-06-12 2022-08-05 西北工业大学深圳研究院 Organic gel for removing polyacrylic resin on surface of mural based on nano calcium hydroxide and preparation method thereof
CN113385487A (en) * 2021-04-22 2021-09-14 西安工业大学 Method for removing animal glue on surface of mural by using polyvinyl alcohol hydrogel
CN113637184B (en) * 2021-08-19 2023-11-21 西安工业大学 Preparation method of microemulsion-loaded polyvinyl alcohol gel
CN115044418A (en) * 2022-06-30 2022-09-13 敦煌研究院 Cleaning material and cleaning process for cleaning smoke stains on surface of ancient mural
CN115178509A (en) * 2022-07-11 2022-10-14 南京博物院 Sizing material colored drawing cultural relic reinforcement and surface clay cleaning method considering archaeological unearthing

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5443748A (en) * 1991-09-06 1995-08-22 Product-Sol, Inc. Paint cleaning composition and method
CN1690114A (en) * 2004-04-30 2005-11-02 甘肃省科学院生物研究所 Polyvinyl alcohol composite gel and its synthesis process
CN102382405A (en) * 2010-09-03 2012-03-21 北京市理化分析测试中心 Hydrogel and use thereof for cleaning and dedusting

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2823813B2 (en) * 1994-05-06 1998-11-11 鹿島建設株式会社 A method for removing wall dirt using a peelable polymer film

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5443748A (en) * 1991-09-06 1995-08-22 Product-Sol, Inc. Paint cleaning composition and method
CN1690114A (en) * 2004-04-30 2005-11-02 甘肃省科学院生物研究所 Polyvinyl alcohol composite gel and its synthesis process
CN102382405A (en) * 2010-09-03 2012-03-21 北京市理化分析测试中心 Hydrogel and use thereof for cleaning and dedusting

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"Poly(vinyl alcohol)-Borate Hydro/Cosolvent Gels: Viscoelastic Properties,Solubilizing Power, and Application to Art Conservation";Emiliano Carretti,et al.;《Langmuir》;20090430;第15卷(第25期);第8656-8662页
"Smart cleaning of cultural heritage: a new challenge for soft nanoscience";Michele Baglioni,et al.;《Nanoscale》;20111025(第4期);第42-53页
"古代壁画表面失效加固材料的去除技术";孙明远;《中国优秀硕士学位论文全文数据库 哲学与人文科学辑》;中国学术期刊(光盘版)电子杂志社;20150515(第05期);F097-4
软物质材料用于文化遗产的保护;和玲 等,;《中国材料进展》;20121130;第31卷(第11期);第22-32页

Also Published As

Publication number Publication date
CN105132213A (en) 2015-12-09

Similar Documents

Publication Publication Date Title
CN105132213B (en) A kind of scavenger and preparation method thereof of mural painting reinforcement material
CN108610257B (en) Menthol derivatives, mixtures thereof, and methods for preparing and using menthol derivatives
CN105731877B (en) A kind of green flexible porcelain tendre tapestry brick and preparation method
CN103992136A (en) Reinforcement and desalination method for crisp powder ceramic painted cultural relic
CN102911376A (en) Preparation method of water-based rosin resin tackifying emulsion
CN105885766A (en) Environment-friendly high-strength nail-free glue not containing organic tin and preparation method thereof
CN104903410A (en) Water-soluble coating for provisionally covering and protecting surfaces
CN104386999A (en) Fireproof acoustic panel
CN104910793A (en) Water-based fossil anti-aging paint and preparation method thereof
KR102439033B1 (en) Waterproof paint for preventing the neutralization of concrete and coating method using thereof
CN102826781A (en) Waterfroof agent for cement mortar and its preparation method
CN104962220B (en) A kind of Environment-friendlyglue glue for building and production method
CN103333645B (en) Formaldehyde-free polyvinyl acetate wood adhesive and preparation method thereof
CN104099042B (en) A kind of high-performance energy saving lamp head sticks with glue agent
CN107151127A (en) A kind of ceramic tile environment-protecting color fragrance of a flower jointing agent and preparation method thereof
CN106519759A (en) Furniture insect-repellent environmentally-friendly paint and preparation method thereof
CN109504112A (en) Summer cold-repairing material product formula and its production technology
CN106317279B (en) A kind of preparation method of weather-proof toughness white glue with vinyl
CN102432231B (en) Powder adhesive for building
CN103497601B (en) Novel compressed coating and preparation method thereof
CN107283956B (en) A kind of direct burial pitch class waterproof roll and preparation method thereof
CN108774040A (en) The inorganic grout material of penetrant crystalline
RU2009100947A (en) METHOD FOR PRODUCING A TREATMENT COMPOSITION FOR APPLYING IT ON A TEXTILE MATERIAL
CN106893548A (en) Food patch pipe PUR and preparation method thereof
CN108623273A (en) The economic water-proof plaster block of series of security

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190215

Termination date: 20190728