CN105388698A - No-water stain salt removal agent special for functional industrial radiographic film - Google Patents
No-water stain salt removal agent special for functional industrial radiographic film Download PDFInfo
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- CN105388698A CN105388698A CN201510989742.6A CN201510989742A CN105388698A CN 105388698 A CN105388698 A CN 105388698A CN 201510989742 A CN201510989742 A CN 201510989742A CN 105388698 A CN105388698 A CN 105388698A
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
- G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
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Abstract
The invention discloses a no-water stain salt removal agent special for a functional industrial radiographic film. Based on weight concentration, the no-water stain salt removal agent comprises 1-5 per thousand of C<12-14> fatty alcohol polyoxyethylene ether carboxylate salt-type anionic surface active agent, 1-5 per thousand of polyxyethylated alkylphenol type non-ionic surface active agent, 0.2-1 per thousand of sodium citrate type accelerant, 0.05-0.25 per thousand of sodium silicate type PH modifier, 0.01-0.05 per thousand of sodium sulfite salt image stabilizer and the balance of deionized water. When the no-water stain salt removal agent is used of immersing a negative film for 0.5 minutes, water stain can be effectively prevented, the ion content of thiosulfate remained on the negative film is less than 0.002g/cm<2>, and the requirement of negative film file preservation is met.
Description
Technical field
The present invention relates to industrial radiographic film field, specifically, relate to that a kind of functional form industrial radiographic film is special exempts from water stain desalination agent.
Background technology
Industrial radiographic film film image information is directly perceived, archives preservation, in the competition of the novel detection techniques such as conventional silver halide photosensitive material and new digital information-recording material, conventional radiography detection technique and digital radial detection develops, obtain re-recognizing and affirmative of people.The products characteristics of industrial radiographic film: the amount of rising that absorbs water in thick coating, washing processing process is large, application characteristic: manual flushing accounts for significant proportion, user distribution is wide, weather is totally different, condition of water quality difference is large in flushing process, and processing kit chemicals manufacturer is many, very different.The principal element affecting industrial x-ray negative quality comprises water stain, egative film residual sulfur thiosulfate ion concentration, wherein, water stain is the common false defect of film manual flushing process, detection image information for negative writing forms interference noise, and egative film residual sulfur thiosulfate ion concentration is the important indicator of its archives preservation.In September, 2015, in the up-to-date industry standard NB/T47013.2-2015 that National Energy Board issues, specification is given to egative film thiosulfate ion content measuring method.
The immediate cause of the water stain formation of egative film, after egative film washing, in dry run, the wetting action of coating and water is inconsistent, rate of drying is uneven.From film angle, coating composition design, as coating additive surfactant application and coating hardener use, affect water stain formation; Say from flushing process, can the selection of processing kit chemicals, flushing temperature control the condition of water quality that ensure the preparation of coating post bake effect, operation site, wash water, be then form water stain key link.And egative film residual sulfur thiosulfate ion concentration, then depend mainly on condition of water quality and the operation of wash water in washing processing process.
Film manual flushing conventional program:
user solves the water stain problem of egative film, often adopts: 4. increase a dehydration link 5. after link at the of conventional program.
Summary of the invention
The invention provides that a kind of functional form industrial radiographic film is special exempts from water stain desalination agent prescription, meet: in film rinsing process, carry out egative film processed, egative film is dry, or natural ventilation is dried or forced draft dries up or force heating to dry up, egative film is avoided to produce water stain, improve egative film drying efficiency, meet the egative film archives preservation of new standard requirement.
Functional form industrial radiographic film of the present invention is special exempts from water stain desalination agent, comprises C
12-14aliphatic alcohol polyethenoxy ether carboxylate anionoid type surfactant, polyxyethylated alkylphenol class non-ionics, citric acid sodium form promoter, silicic acid sodium form PH correctives and sodium sulfite salt image stabilizer, in weight concentration, C
12-14aliphatic alcohol polyethenoxy ether carboxylate anionoid type surfactant 1 ~ 5 ‰, polyxyethylated alkylphenol class non-ionics 1 ~ 5 ‰, citric acid sodium form promoter 0.2 ~ 1 ‰, silicic acid sodium form PH correctives 0.05 ~ 0.25 ‰ and sodium sulfite salt image stabilizer 0.01 ~ 0.05 ‰, surplus is deionized water.
Described citric acid sodium form promoter is sodium citrate, sodium tripolyphosphate or sodium pyrophosphate.
Described silicic acid sodium form PH correctives is sodium carbonate or sodium silicate.
Described sodium sulfite salt image stabilizer is as sodium sulfite salt or acrylic acid-maleic anhydride copolymer.
The present invention take into account improve egative film rinsing quality, avoid water stain, improve egative film drying efficiency prerequisite under, improve the archives preservation of egative film.Use desalination agent of the present invention to infiltrate egative film and can effectively suppress water stain in 0.5 minute, make egative film residual sulphur thiosulfate ion concentration be less than 0.002g/cm
2, meet the requirement of egative film archives preservation.
Embodiment
Below the present invention is described further.
A kind of functional form industrial radiographic film of the present invention is special exempts from water stain desalination agent, for the egative film dehydration link of film rinsing processing.The Main Basis of formula Design: one, the Young's equation of the equilibrium contact angle of Young proposition in 1805; Solid surface can be divided into high energy surface and low-energy surface, the critical surface tension concept that Fox and Zisman proposes, (film face coating composition is organic compound, organic polymer mainly, and surface energy is less than 100mJ.m to have modified the application of Young's equation in low-energy surface wetting state further
-2, belong to low-energy surface).Two, in dehydration, there is the neutralization of chemically active egative film residual sulfur thiosulfate ion chemistry, diffusion dissolution efficiency strengthens.Exempt from water stain desalination agent compounding method: each material is mixed with corresponding aqueous solution, according to the mixing of the formula ratio amount of taking, with deionized water to its full dose, and stirring makes it mix.
Appoint and get an industrial radiographic film sample, conveniently, standard manual cleaning procedure, be machined to egative film washing and terminate.In test egative film, thiosulfate ion content is 0.020g/cm
2, assay method is shown in NB/T47013.2-2015 standard, and residue egative film is divided into 5 parts, carries out infiltration 0.5 minute with the water stain desalination agent of exempting from of different formulations, measures thiosulfate ion content in egative film.
Embodiment 1
Functional form industrial radiographic film of the present invention is special exempts from water stain desalination agent and is made up of following: C
12-14aliphatic alcohol polyethenoxy ether carboxylate 1g, polyxyethylated alkylphenol 2g, sodium citrate 0.2g, sodium silicate 0.05g, sodium sulfite salt 0.01g, deionized water 996.74g, uses the desalination agent of the present embodiment to infiltrate egative film egative film residual sulphur thiosulfate ion concentration 0.003g/cm after 0.5 minute
2.
Embodiment 2
Functional form industrial radiographic film of the present invention is special exempts from water stain desalination agent and is made up of following: C
12-14aliphatic alcohol polyethenoxy ether carboxylate 2g, polyxyethylated alkylphenol 3g, sodium citrate 0.2g, sodium silicate 0.05g, sodium sulfite salt 0.02g, deionized water 994.73g, uses the desalination agent of the present embodiment to infiltrate egative film egative film residual sulphur thiosulfate ion concentration 0.002g/cm after 0.5 minute
2.
Embodiment 3
Functional form industrial radiographic film of the present invention is special exempts from water stain desalination agent and is made up of following: C
12-14aliphatic alcohol polyethenoxy ether carboxylate 5g, polyxyethylated alkylphenol 4g, sodium tripolyphosphate 0.29g, sodium silicate 0.05g, acrylic acid-maleic anhydride copolymer 0.10g, deionized water 990.56g, uses the desalination agent of the present embodiment to infiltrate egative film egative film residual sulphur thiosulfate ion concentration 0.009g/cm after 0.5 minute
2.
Embodiment 4
Functional form industrial radiographic film of the present invention is special exempts from water stain desalination agent and is made up of following: C
12-14aliphatic alcohol polyethenoxy ether carboxylate 3g, polyxyethylated alkylphenol 1g, sodium tripolyphosphate 0.29g, sodium silicate 0.05g, acrylic acid-maleic anhydride copolymer 0.05g, deionized water 995.61, uses the desalination agent of the present embodiment to infiltrate egative film egative film residual sulphur thiosulfate ion concentration 0.012g/cm after 0.5 minute
2.
Embodiment 5
Functional form industrial radiographic film of the present invention is special exempts from water stain desalination agent and is made up of following: C
12-14aliphatic alcohol polyethenoxy ether carboxylate 3g, polyxyethylated alkylphenol 1g, sodium pyrophosphate 0.35g, sodium silicate 0.05g, acrylic acid-maleic anhydride copolymer 0.05g, deionized water 995.55g, uses the desalination agent of the present embodiment to infiltrate egative film egative film residual sulphur thiosulfate ion concentration 0.012g/cm after 0.5 minute
2.
Experiment screening of the present invention and checking as follows.
The anionic surface active agent be suitable for has alpha-alkene sulfonate class, C
14-15fatty alcohol ether sulphate and C
12-14aliphatic alcohol polyethenoxy ether carboxylate, is defined as AS1, AS2, AS3.
Anionic surface active agent screening experiment:
Get arbitrarily 3 industrial radiographic film samples (specification: 80*360mm), every 1 is divided into 3 parts, is numbered 1#-1,1#-2 and 1#-3 respectively, 2#-1 ~ 3,3#1 ~ 3.Conveniently, standard manual cleaning procedure, be machined to egative film washing terminate.The anionic surface active agent solution immersion egative film of use same concentrations (1 ~ 5 ‰) 0.5 minute, then carry out egative film drying under the same conditions, Tg is the dry plate time.
Under above experiment condition, use AS3 surfactant, dry plate shortest time.
The non-ionics be suitable for has polyxyethylated alkylphenol type and polyol esters of fatty acids type, is defined as NS1, NS2.
Nonionic+anionic surface active agent combined sorting experiment:
Get arbitrarily 2 industrial radiographic film samples (specification: 80*240mm), every 1 is divided into 2 parts, is numbered 1#-1 and 1#-2 respectively, 2#-1 ~ 2.Conveniently, standard manual cleaning procedure, be machined to egative film washing terminate.Concentration (1 ~ 5 ‰) AS3 anionic surface active agent aqueous solution and non-ionics combine (its concentration controls to be 1 ~ 5 ‰).Egative film infiltrates 0.5 minute, then carries out egative film drying under the same conditions, and water stain degree is expressed as M (" 0 " water stain-free, " 1 " is slightly water stain, and " 2 " are seriously water stain).
Under above-mentioned experiment condition, use NS1 non-ionics, water stain degree is lighter.
The promoter be suitable for has sodium citrate, sodium tripolyphosphate, sodium pyrophosphate, is defined as P1, P2, P3.
Promoter screening experiment:
Get arbitrarily 3 industrial radiographic film samples (specification: 80*360mm), every 1 is divided into 3 parts, is numbered 1#-1,1#-2 and 1#-3 respectively, 2#-1 ~ 3,3#1 ~ 3.Conveniently, standard manual cleaning procedure, be machined to egative film washing terminate.According to the optium concentration that above-mentioned experiment is determined, design anionic and non-ionics combination solution, add the promoter of same concentrations (0.2 ~ 1 ‰) respectively.Egative film infiltrates 0.5 minute, then carries out egative film drying under the same conditions, and water stain degree is expressed as M.
Under above-mentioned experiment condition, P1 and P2 promoter is suitable, and water stain degree is all better than P3, but the ecological problem of phosphorous assistant and the eutrophication water surface has correlativity, and this patent selects P1 promoter.
The PH correctives be suitable for has sodium carbonate, sodium silicate, is defined as A1, A2.
PH regulator screening is tested:
Get arbitrarily 2 industrial radiographic film samples (specification: 80*240mm), every 1 is divided into 2 parts, is numbered 1#-1 and 1#-2 respectively, 2#-1 ~ 2.Conveniently, standard manual cleaning procedure, be machined to egative film washing terminate.According to the optium concentration that above-mentioned three experiments are determined, in design anionic, non-ionics combination and promoter aqueous solution, add the PH correctives of same concentrations (0.05 ~ 0.25 ‰) respectively.Egative film infiltrates 0.5 minute, then carries out egative film drying under the same conditions, and water stain degree is expressed as M.
Under above-mentioned experiment condition, use A2 type PH correctives, water stain degree is lighter.
The image stabilizer be suitable for has sodium sulphite and acrylic acid-maleic anhydride copolymer, is defined as S1, S2.
Image stabilizer screening experiment:
Get arbitrarily 2 industrial radiographic film samples (specification: 80*480mm), every 1 is divided into 4 parts, is numbered 1#-11,1#-21,1#-12 and 1#-22 respectively, 2#-11 ~ 21 and 2#-12 ~ 22.Conveniently, standard manual cleaning procedure, be machined to egative film washing terminate.According to the optium concentration that above-mentioned four experiments are determined, in the aqueous solution of design anionic, non-ionics combination, promoter and PH correctives, add the image stabilizer of same concentrations (0.01 ~ 0.05 ‰) respectively.Egative film infiltrates 0.5 minute, then carries out egative film drying under the same conditions, and water stain degree is expressed as M.Egative film hypo amount is expressed as H, and assay method is shown in NB/T47013.2-2015 standard, and its numerical value " 0 " is low, " 1 " high.
Under above-mentioned experiment condition, use S1 image stabilizer, the typical collection of illustrative plates that water stain degree is comparatively light, egative film residual sulfur thiosulfate ion concentration comparison film producer provides meets archives preservation and improves.
Claims (4)
1. functional form industrial radiographic film is special exempts from a water stain desalination agent, it is characterized in that, comprises C
12-14aliphatic alcohol polyethenoxy ether carboxylate anionoid type surfactant, polyxyethylated alkylphenol class non-ionics, citric acid sodium form promoter, silicic acid sodium form PH correctives and sodium sulfite salt image stabilizer, in weight concentration, C
12-14aliphatic alcohol polyethenoxy ether carboxylate anionoid type surfactant 1 ~ 5 ‰, polyxyethylated alkylphenol class non-ionics 1 ~ 5 ‰, citric acid sodium form promoter 0.2 ~ 1 ‰, silicic acid sodium form PH correctives 0.05 ~ 0.25 ‰ and sodium sulfite salt image stabilizer 0.01 ~ 0.05 ‰, surplus is deionized water.
2. functional form industrial radiographic film according to claim 1 is special exempts from water stain desalination agent, and it is characterized in that, described citric acid sodium form promoter is sodium citrate, sodium tripolyphosphate or sodium pyrophosphate.
3. functional form industrial radiographic film according to claim 1 is special exempts from water stain desalination agent, and it is characterized in that, described silicic acid sodium form PH correctives is sodium carbonate or sodium silicate.
4. functional form industrial radiographic film according to claim 1 is special exempts from water stain desalination agent, and it is characterized in that, described sodium sulfite salt image stabilizer is sodium sulfite salt or acrylic acid-maleic anhydride copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989742.6A CN105388698A (en) | 2015-12-24 | 2015-12-24 | No-water stain salt removal agent special for functional industrial radiographic film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510989742.6A CN105388698A (en) | 2015-12-24 | 2015-12-24 | No-water stain salt removal agent special for functional industrial radiographic film |
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| CN105388698A true CN105388698A (en) | 2016-03-09 |
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| CN201510989742.6A Pending CN105388698A (en) | 2015-12-24 | 2015-12-24 | No-water stain salt removal agent special for functional industrial radiographic film |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4430400A (en) * | 1980-09-19 | 1984-02-07 | Hitachi, Ltd. | Method of producing color filters using dehydrating solution |
| CN85102693A (en) * | 1985-04-01 | 1986-09-17 | 四川大学 | The x-ray film autoradiography liquid of highly enriched ratio |
| CN1051091A (en) * | 1989-10-17 | 1991-05-01 | 马忠礼 | The X-ray film developer |
| CN1076034A (en) * | 1993-01-19 | 1993-09-08 | 中国人民解放军第九十四医院 | High temperature strong quick developer and manufacture method thereof |
| CN101798549A (en) * | 2010-03-31 | 2010-08-11 | 天津美迪亚影像材料有限公司 | Special dehydrating agent for industrial radiographic film |
| CN102955352A (en) * | 2012-03-12 | 2013-03-06 | 巨星贸易（上海）有限公司 | Combined developing and fixing solution for chemical treatment of dental X-ray films |
| CN104570582A (en) * | 2015-01-08 | 2015-04-29 | 李泉 | Developing agent for radiology department |
-
2015
- 2015-12-24 CN CN201510989742.6A patent/CN105388698A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4430400A (en) * | 1980-09-19 | 1984-02-07 | Hitachi, Ltd. | Method of producing color filters using dehydrating solution |
| CN85102693A (en) * | 1985-04-01 | 1986-09-17 | 四川大学 | The x-ray film autoradiography liquid of highly enriched ratio |
| CN1051091A (en) * | 1989-10-17 | 1991-05-01 | 马忠礼 | The X-ray film developer |
| CN1076034A (en) * | 1993-01-19 | 1993-09-08 | 中国人民解放军第九十四医院 | High temperature strong quick developer and manufacture method thereof |
| CN101798549A (en) * | 2010-03-31 | 2010-08-11 | 天津美迪亚影像材料有限公司 | Special dehydrating agent for industrial radiographic film |
| CN102955352A (en) * | 2012-03-12 | 2013-03-06 | 巨星贸易（上海）有限公司 | Combined developing and fixing solution for chemical treatment of dental X-ray films |
| CN104570582A (en) * | 2015-01-08 | 2015-04-29 | 李泉 | Developing agent for radiology department |
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