CN103897496A - Preparation method of light resistant waterproof coating - Google Patents

Preparation method of light resistant waterproof coating Download PDF

Info

Publication number
CN103897496A
CN103897496A CN201410183507.5A CN201410183507A CN103897496A CN 103897496 A CN103897496 A CN 103897496A CN 201410183507 A CN201410183507 A CN 201410183507A CN 103897496 A CN103897496 A CN 103897496A
Authority
CN
China
Prior art keywords
water
reaction
cellulose
preparation
product
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.)
Granted
Application number
CN201410183507.5A
Other languages
Chinese (zh)
Other versions
CN103897496B (en
Inventor
段小宁
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.)
Hebei Chenyang water paint Co. Ltd.
Hebei Chenyang Industry and Trade Group Co Ltd
Original Assignee
段小宁
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 段小宁 filed Critical 段小宁
Priority to CN201410183507.5A priority Critical patent/CN103897496B/en
Publication of CN103897496A publication Critical patent/CN103897496A/en
Application granted granted Critical
Publication of CN103897496B publication Critical patent/CN103897496B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The invention discloses a preparation method of light resistant waterproof coating. The preparation method comprises the following steps: immersing celluloses in water, adding chromium sulfate and a light resistant material, adjusting a reaction temperature to 30-50 DEG C, adjusting pH to 3.2-4.5, stirring and reacting for 2-4 hours, and carrying out vacuum drying on the obtained liquid so as to obtain solid powder A; immersing the solid powder A in a sulfuric acid solution with the concentration of 60%, stirring and reacting for 3-5 hours at the temperature of 50-85 DEG C, and adding water for dilution so as to stop reaction, thus obtaining reaction liquid B; centrifuging the reaction liquid B, removing supernatant liquid, adding water for washing, and centrifuging so as to obtain a product C; and adding nitric acid to a product C, stirring and reacting for 3-5 hours at a normal temperature, adding water and saponin, heating to 30-60 DEG C, then adding a waterproof agent and a complexing agent, adjusting pH to 8, stirring and reacting for 1-2 hours, thus obtaining the light resistant waterproof coating. The obtained light resistant waterproof coating is used as coating and oil paint on surfaces of interior and exterior walls, furniture and hardware.

Description

A kind of preparation method of fast light and preventing water coating
Technical field
The present invention relates to a kind of preparation method of coating, particularly a kind of preparation method of fast light and preventing water coating.
Background technology
Be sprayed at coating and the paint on external and internal wall, furniture, hardware surface, all the time all directly or indirectly contacting with the mankind, the health that poisonous, harmful coating moment is wherein threatening people.On the other hand, because the place using often contacts sunlight, and in solar ray, contain a large amount of UV-light harmful to coloured object, approximately 290~460nm of its wavelength, these harmful UV-light, by redoxomorphism chemically, make the variation of coating generation color.
Water-proof material main application fields comprises the roofing of building construction, underground, exterior wall and indoor; The public works such as urban road bridges and the underground space; The bridge of motorway and high-speed railway, tunnel; The traffic engineering such as sub.; The hydro projects such as flume, reservoir, dam body, natural flow station and water treatment, be applicable to roofing and lavatory bathe between, the waterproof of vault, water reservoir, metope, antiseepage, protection against the tide.Divide and can be used for the fields such as papermaking, weaving, leather according to application material.
Common nitrocotton is white in color filamentary fibers shape like cotton, and variable color is decomposed in exposure.Therefore in the time using at coating and finish paint, need to improve its photostabilization and water-repellancy, domestic research aspect nitrocotton is at present almost blank.
Summary of the invention
Technical problem to be solved by this invention is, a kind of preparation method of fast light and preventing water coating is provided, select chromium sulphate under suitable pH with photostabilization material, Mierocrystalline cellulose, there is complexing combination, select the good Saponin/TSM of photostabilization and water-resisting agent to be grafted in nitrocotton under the effect of complexing agent, obtain fast light and preventing water coating.
The present invention has adopted following technical scheme.
A preparation method for fast light and preventing water coating, is characterized in that carrying out according to following steps:
(1), Mierocrystalline cellulose is immersed in the water of cellulose 100 ~ 200%, add the chromium sulphate of cellulose 20 ~ 40% and the photostabilization material of cellulose 5 ~ 10%, regulate temperature of reaction to 30 ~ 50 DEG C, regulate pH to 3.2 ~ 4.5, stirring reaction 2 ~ 4h, gained liquid vacuum is dry, obtain pressed powder A;
(2), pressed powder A is immersed in the sulphuric acid soln that the concentration of cellulose 100 ~ 200% is 60%, at 50~85 DEG C of stirring reaction 3 ~ 5h, add cellulose 400% water dilution reaction is stopped, obtaining reaction solution B;
(3), by centrifugal reaction solution B, remove supernatant liquid, then add cellulose 400% water washing, the more centrifugal product C that obtains;
(4), in product C, add nitric acid, stirring reaction 3 ~ 5h under normal temperature, adds water and Saponin/TSM, is warmed up to 30 ~ 60 DEG C, then adds water-resisting agent and complexing agent, regulate pH be 8, stirring reaction 1 ~ 2h, obtains fire-retardant and lightfast coating material;
Wherein, the weight ratio of product C, nitric acid, Saponin/TSM, water-resisting agent, complexing agent is 1:2:0.5:0.5:0.2, and water is 20% of product C weight.
Photostabilization material is the one of Gallic Acid, pentahydroxyflavone-3-rhamnoside, methylphenol; Water-resisting agent is 2,3-difluorophenol, 2, the one of 6-difluorophenol, poly-carborane methylsiloxane; Complexing agent is ethylenediamine tetraacetic acid (EDTA), diethylenetriamine pentacarboxylic acid salt, ethylenediamine tetraacetic methene sodium phosphate, diethylene triamine pentamethylene phosphonic salt, tetraethyl-propylene-1, in 3-bisphosphonates, trisodium phosphate, trolamine, tartrate, heptose hydrochlorate, Sunmorl N 60S, sodium alginate, the one of ferrous sulfate.
Positively effect of the present invention is:
(1), the present invention selects Gallic Acid, pentahydroxyflavone-3-rhamnoside, Saponin/TSM to do fast light material, gained nitrocotton photostabilization is good;
(2), select 2,3-difluorophenol, 2,6-difluorophenol, poly-carborane methylsiloxane can increase substantially the water-repellancy of nitrocotton;
embodiment
Further illustrate the present invention below in conjunction with example.
Example one
(1), Mierocrystalline cellulose 25g powder is immersed in water 25g, add chromium sulphate 5g and Gallic Acid 1.25g, be warmed up to 30 DEG C, regulate pH to 3.2, stirring reaction 2h, gained liquid vacuum is dry, and obtaining pressed powder A is 30g;
(2), by pressed powder A to immerse concentration be 60% sulphuric acid soln 25g, at 50 DEG C of stirring reaction 3h, the 100g that adds water dilution stops reaction, obtains reaction solution B; By centrifugal reaction solution B, remove supernatant liquid, then the 100g washing that adds water, the more centrifugal product C that obtains is 39g;
(3), in 39g product C, add nitric acid 78g, stirring at normal temperature reaction 3h, add water 7.8g and Saponin/TSM 19.5g, be warmed up to 30 DEG C and add 2,3-difluorophenol 19.5g and ethylenediamine tetraacetic acid (EDTA) 7.8g again, regulating pH is 8, reaction 1h, obtains fast light and preventing water coating.
Example two
(1), Mierocrystalline cellulose 25g powder is immersed in water 50g, add chromium sulphate 10g and pentahydroxyflavone-3-rhamnoside 2.5g, be warmed up to 50 DEG C, regulate pH to 4.5, stirring reaction 4h, gained liquid vacuum is dry, and obtaining pressed powder A is 36g;
(2), by pressed powder A to immerse concentration be 60% sulphuric acid soln 50g, at 85 DEG C of stirring reaction 5h, the 100g that adds water dilution stops reaction, obtains reaction solution B; By centrifugal reaction solution B, remove supernatant liquid, then the 100g washing that adds water, the more centrifugal product C that obtains is 44g;
(3), in 44g product C, add nitric acid 88g, stirring at normal temperature reaction 5h, 88g and Saponin/TSM 22g add water, be warmed up to 60 DEG C and add 2,6-difluorophenol 22g and diethylenetriamine pentacarboxylic acid salt 8.8g again, regulating pH is 8, reaction 2h, obtains fast light and preventing water coating.
Example three
(1), Mierocrystalline cellulose 25g powder is immersed in water 38g, add chromium sulphate 7.5g and methylphenol 1.9g, be warmed up to 40 DEG C, regulate pH to 4.0, stirring reaction 3h, gained liquid vacuum is dry, and obtaining pressed powder A is 33g;
(2), by pressed powder A to immerse concentration be 60% sulphuric acid soln 37.5g, at 70 DEG C of stirring reaction 4h, the 100g that adds water dilution stops reaction, obtains reaction solution B; By centrifugal reaction solution B, remove supernatant liquid, then the 100g washing that adds water, the more centrifugal product C that obtains is 45g;
(3), in 45g product C, add nitric acid 90g, stirring at normal temperature reaction 4h, 9g and Saponin/TSM 22.5g add water, be warmed up to 45 DEG C and add again poly-carborane methylsiloxane 22.5g and ethylenediamine tetraacetic methene sodium phosphate 9g, regulating pH is 8, and reaction 1h, obtains fast light and preventing water coating.
Example four
(1), Mierocrystalline cellulose 25g powder is immersed in water 50g, add chromium sulphate 10g and pentahydroxyflavone-3-rhamnoside 2.5g, be warmed up to 50 DEG C, regulate pH to 4.5, stirring reaction 4h, gained liquid vacuum is dry, and obtaining pressed powder A is 36g;
(2), by pressed powder A to immerse concentration be 60% sulphuric acid soln 50g, at 85 DEG C of stirring reaction 5h, the 100g that adds water dilution stops reaction, obtains reaction solution B; By centrifugal reaction solution B, remove supernatant liquid, then the 100g washing that adds water, the more centrifugal product C that obtains is 44g;
(3), in 44g product C, add nitric acid 88g, stirring at normal temperature reaction 5h, 88g and Saponin/TSM 22g add water, be warmed up to 60 DEG C and add 2,6-difluorophenol 22g and diethylene triamine pentamethylene phosphonic salt 8.8g again, regulating pH is 8, reaction 2h, obtains fast light and preventing water coating.
Example five
(1), Mierocrystalline cellulose 25g powder is immersed in water 25g, add chromium sulphate 5g and Gallic Acid 1.25g, be warmed up to 30 DEG C, regulate pH to 3.2, stirring reaction 2h, gained liquid vacuum is dry, and obtaining pressed powder A is 30g;
(2), by pressed powder A to immerse concentration be 60% sulphuric acid soln 25g, at 50 DEG C of stirring reaction 3h, the 100g that adds water dilution stops reaction, obtains reaction solution B; By centrifugal reaction solution B, remove supernatant liquid, then the 100g washing that adds water, the more centrifugal product C that obtains is 39g;
(3), in 39g product C, add nitric acid 78g, stirring at normal temperature reaction 3h, add water 7.8g and Saponin/TSM 19.5g, be warmed up to 30 DEG C and add 2,3-difluorophenol 19.5g and ferrous sulfate 7.8g again, regulating pH is 8, reaction 1h, obtains fast light and preventing water coating.
Further illustrate beneficial effect of the present invention below by related experiment data.
Water tolerance employing is got appropriate emulsion and is evenly coated on sheet glass, after drying and forming-film, sheet glass is put into deionized water and soak under certain temperature, observes film and becomes blue, turns white, bubbles, sends out the situation of wrinkling, coming off.
For quantitative description resistance to light of coating energy, adopt spectrophotometer to detect, to obtain inverse difference △ E, the photostabilization of coating and finish paint is described.△ E has represented colour-change degree, and △ E is larger, and color change is more obvious.In general, △ E value is the slight variation of 0~1.5 genus; △ E value is that 1.5~3.0 genus can be felt variation; △ E value be 3.0~6.0 belong to considerable changes (referring to Wang Fang, party's climax, Wang Liqin, the photodegradation [J] of several organic historical relic's protection polymer coatings. Northwest University's journal, 2005,35 (5): 56 ~ 58).
Fire-retardant and the lightfast coating material institute film forming photostabilization of table one
Figure 593365DEST_PATH_IMAGE002
Can find from table one, example one all in slight variation range, shows good photostabilization to the prepared coating photostabilization of example five.
One kind, table two is fast light and the film properties of preventing water coating
Figure 998588DEST_PATH_IMAGE004
Can find from table two, from film outward appearance, hardness, sticking power, flexibility better performances.

Claims (4)

1. a preparation method for fast light and preventing water coating, is characterized in that carrying out according to following steps:
(1), Mierocrystalline cellulose is immersed in the water of cellulose 100 ~ 200%, add the chromium sulphate of cellulose 20 ~ 40% and the photostabilization material of cellulose 5 ~ 10%, regulate temperature of reaction to 30 ~ 50 DEG C, regulate pH to 3.2 ~ 4.5, stirring reaction 2 ~ 4h, gained liquid vacuum is dry, obtain pressed powder A;
(2), pressed powder A is immersed in the sulphuric acid soln that the concentration of cellulose 100 ~ 200% is 60%, at 50~85 DEG C of stirring reaction 3 ~ 5h, add cellulose 400% water dilution reaction is stopped, obtaining reaction solution B;
(3), by centrifugal reaction solution B, remove supernatant liquid, then add cellulose 400% water washing, the more centrifugal product C that obtains;
(4), in product C, add nitric acid, stirring reaction 3 ~ 5h under normal temperature, adds water and Saponin/TSM, is warmed up to 30 ~ 60 DEG C, then adds water-resisting agent and complexing agent, regulate pH be 8, stirring reaction 1 ~ 2h, obtains fast light and preventing water coating;
Wherein, the weight ratio of product C, nitric acid, Saponin/TSM, water-resisting agent, complexing agent is 1:2:0.5:0.5:0.2, and water is 20% of product C weight.
2. the preparation method of a kind of fast light and preventing water coating according to claim 1, is characterized in that: photostabilization material is the one of Gallic Acid, pentahydroxyflavone-3-rhamnoside, methylphenol.
3. the preparation method of a kind of fast light and preventing water coating according to claim 1, is characterized in that: water-resisting agent is 2,3-difluorophenol, 2, the one of 6-difluorophenol, poly-carborane methylsiloxane.
4. the preparation method of a kind of fast light and preventing water coating according to claim 1, it is characterized in that: complexing agent is ethylenediamine tetraacetic acid (EDTA), diethylenetriamine pentacarboxylic acid salt, ethylenediamine tetraacetic methene sodium phosphate, diethylene triamine pentamethylene phosphonic salt, tetraethyl-propylene-1, the one of 3-bisphosphonates, trisodium phosphate, trolamine, tartrate, heptose hydrochlorate, Sunmorl N 60S, sodium alginate, ferrous sulfate.
CN201410183507.5A 2014-05-04 2014-05-04 A kind of fast light preparation method with preventing water coating Active CN103897496B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410183507.5A CN103897496B (en) 2014-05-04 2014-05-04 A kind of fast light preparation method with preventing water coating

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410183507.5A CN103897496B (en) 2014-05-04 2014-05-04 A kind of fast light preparation method with preventing water coating

Publications (2)

Publication Number Publication Date
CN103897496A true CN103897496A (en) 2014-07-02
CN103897496B CN103897496B (en) 2015-11-18

Family

ID=50989086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410183507.5A Active CN103897496B (en) 2014-05-04 2014-05-04 A kind of fast light preparation method with preventing water coating

Country Status (1)

Country Link
CN (1) CN103897496B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108912776A (en) * 2018-07-03 2018-11-30 西安随心呼汽车服务有限公司 A kind of vehicle paint maintenance film coating agent

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022724A (en) * 1974-07-24 1977-05-10 Bayer Aktiengesellschaft Nitrocellulose alkyd resin lacquers containing bis-(hydroxyphenyl)-alkanes
CN101638541A (en) * 2008-07-31 2010-02-03 上海奇想青晨化工科技股份有限公司 Waterborne rusted paint and preparation method thereof
CN103436093A (en) * 2013-08-26 2013-12-11 孙宝林 Anti-counterfeiting stamp-pad ink and preparation method thereof
CN103555114A (en) * 2013-10-25 2014-02-05 广州慧谷化学有限公司 Coating composition for hydrophilic treatment of air-conditioning parallel flow heat exchanger

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022724A (en) * 1974-07-24 1977-05-10 Bayer Aktiengesellschaft Nitrocellulose alkyd resin lacquers containing bis-(hydroxyphenyl)-alkanes
CN101638541A (en) * 2008-07-31 2010-02-03 上海奇想青晨化工科技股份有限公司 Waterborne rusted paint and preparation method thereof
CN103436093A (en) * 2013-08-26 2013-12-11 孙宝林 Anti-counterfeiting stamp-pad ink and preparation method thereof
CN103555114A (en) * 2013-10-25 2014-02-05 广州慧谷化学有限公司 Coating composition for hydrophilic treatment of air-conditioning parallel flow heat exchanger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108912776A (en) * 2018-07-03 2018-11-30 西安随心呼汽车服务有限公司 A kind of vehicle paint maintenance film coating agent
CN108912776B (en) * 2018-07-03 2020-11-10 西安随心呼汽车服务有限公司 Vehicle paint maintenance coating agent

Also Published As

Publication number Publication date
CN103897496B (en) 2015-11-18

Similar Documents

Publication Publication Date Title
CN105734540B (en) A kind of super-hydrophobic copper coating of high gloss and preparation method thereof
CN102492085A (en) Organosilicon-modified styrene-acrylic architectural waterproof latex and preparation method thereof
CN103952071B (en) A kind of fast light method with waterproof polyurethane coating and adhesive of environment-friendly type of preparing
CN102115340B (en) Method for protecting surface of stone cultural relic
CN105542644A (en) Nanometer silica-modified aqueous polyurethane waterproof paint and preparation method thereof
CN107653744B (en) Super-hydrophobic paper and preparation method thereof
CN102838910A (en) Preparation method for cationic silicone/acrylic emulsion alkali resistant seal primer
CN106906462B (en) A kind of metal surface pretreating reagent and preparation method thereof, application
CN103937364B (en) A kind of fast light preparation method with preventing water coating
CN104109470B (en) Strong permeability waterproof agent and preparation method thereof
CN104194607A (en) Preparation method of light-resistant and waterproof water-based flame retardant polyurethane coating and adhesive
CN106835093B (en) A kind of Q type POSS modified metal surface pretreating reagent and preparation method thereof, application
CN109651561B (en) Super-weather-resistant, super-stain-resistant and super-water-white-resistant acrylate emulsion and preparation method thereof
CN103555081A (en) Super-hydrophobic composite water-based finish varnish, and preparation method thereof
CN103897496B (en) A kind of fast light preparation method with preventing water coating
CN106894009B (en) A kind of epoxy group POSS modified metal surface pretreating reagent and preparation method thereof, application
CN110330882A (en) A kind of selfreparing anti-corrosion polyurethane coating and preparation method
CN104087106B (en) The preparation method of a kind of light resistance water paint and adhesive
CN104974611A (en) Cold spraying zinc coating and preparation method thereof
CN103897495B (en) A kind of preparation method of fire-retardant and lightfast coating material
CN110484042B (en) Self-repairing super-hydrophobic nano anticorrosive coating and preparation method thereof
JP2006063358A (en) Surface treatment method for imparting high weatherability to steel
CN100376643C (en) Outer wall decorating fluorocarbon paint and its production process
CN107474730A (en) A kind of true mineral varnish of artificial granite
CN106699031A (en) Lotus-leaf-type external wall natural stone paint and preparation method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB03 Change of inventor or designer information

Inventor after: Xu Jie

Inventor after: Wu Hao

Inventor after: Chen Zhen

Inventor after: Duan Xiaoning

Inventor before: Duan Xiaoning

COR Change of bibliographic data
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information

Inventor after: Liu Shanjiang

Inventor after: Liu Zhanchuan

Inventor after: Mei Shaofeng

Inventor before: Xu Jie

Inventor before: Wu Hao

Inventor before: Chen Zhen

Inventor before: Duan Xiaoning

CB03 Change of inventor or designer information
TR01 Transfer of patent right

Effective date of registration: 20170414

Address after: 072550 Hebei city of Baoding province Xushui Chenyang Street No. 1

Co-patentee after: Hebei Chenyang water paint Co. Ltd.

Patentee after: Hebei Chenyang IndustrialL&trade Group Co., Ltd.

Address before: 264003 Kailai Road, high tech Zone, Shandong, Yantai, No. 39

Patentee before: Duan Xiaoning

TR01 Transfer of patent right
PP01 Preservation of patent right

Effective date of registration: 20200929

Granted publication date: 20151118

PP01 Preservation of patent right
PD01 Discharge of preservation of patent

Date of cancellation: 20210902

Granted publication date: 20151118

PD01 Discharge of preservation of patent