NO770963L - Middel for p}visning av lekkasje. - Google Patents

Middel for p}visning av lekkasje.

Info

Publication number: NO770963L
Authority: NO; Norway
Prior art keywords: agent; weight; detection; water; agent according
Prior art date: 1976-03-18

Application number

NO770963A

Other languages

English (en)

Norwegian (no)

Inventor

Nobuyoshi Hirota

Akio Shibata

Original Assignee

Mitsubishi Heavy Ind Ltd

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.)

1976-03-18

Filing date

1977-03-17

Publication date

1977-10-20

1976-03-18 Priority claimed from JP2863776A external-priority patent/JPS52112368A/ja

1976-04-19 Priority claimed from JP4359076A external-priority patent/JPS52127381A/ja

1977-03-17 Application filed by Mitsubishi Heavy Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd

1977-10-20 Publication of NO770963L publication Critical patent/NO770963L/no

Links

239000003795 chemical substances by application Substances 0.000 claims description 65
238000001514 detection method Methods 0.000 claims description 45
108010010803 Gelatin Proteins 0.000 claims description 20
239000008273 gelatin Substances 0.000 claims description 20
229920000159 gelatin Polymers 0.000 claims description 20
235000019322 gelatine Nutrition 0.000 claims description 20
235000011852 gelatine desserts Nutrition 0.000 claims description 20
229920002472 Starch Polymers 0.000 claims description 19
239000008107 starch Substances 0.000 claims description 19
235000019698 starch Nutrition 0.000 claims description 19
239000004925 Acrylic resin Substances 0.000 claims description 18
229920000178 Acrylic resin Polymers 0.000 claims description 18
239000004088 foaming agent Substances 0.000 claims description 11
230000015271 coagulation Effects 0.000 claims description 9
238000005345 coagulation Methods 0.000 claims description 9
239000007864 aqueous solution Substances 0.000 claims description 8
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 6
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
239000000126 substance Substances 0.000 claims description 6
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 3
239000003093 cationic surfactant Substances 0.000 claims description 2
239000002736 nonionic surfactant Substances 0.000 claims description 2
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 3
239000003153 chemical reaction reagent Substances 0.000 claims 2
238000000576 coating method Methods 0.000 description 20
239000006260 foam Substances 0.000 description 17
239000011248 coating agent Substances 0.000 description 16
239000000203 mixture Substances 0.000 description 14
206010039509 Scab Diseases 0.000 description 12
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
239000000243 solution Substances 0.000 description 9
239000002585 base Substances 0.000 description 7
238000005406 washing Methods 0.000 description 7
230000002950 deficient Effects 0.000 description 6
230000000694 effects Effects 0.000 description 6
239000003973 paint Substances 0.000 description 6
239000007787 solid Substances 0.000 description 6
239000008259 solid foam Substances 0.000 description 6
230000007547 defect Effects 0.000 description 5
239000003002 pH adjusting agent Substances 0.000 description 5
238000012360 testing method Methods 0.000 description 5
239000003513 alkali Substances 0.000 description 4
239000007788 liquid Substances 0.000 description 4
239000004593 Epoxy Substances 0.000 description 3
230000008901 benefit Effects 0.000 description 3
230000009931 harmful effect Effects 0.000 description 3
238000000034 method Methods 0.000 description 3
238000003466 welding Methods 0.000 description 3
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
241000282320 Panthera leo Species 0.000 description 2
229910000831 Steel Inorganic materials 0.000 description 2
239000002253 acid Substances 0.000 description 2
239000000470 constituent Substances 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
238000011049 filling Methods 0.000 description 2
239000007888 film coating Substances 0.000 description 2
238000009501 film coating Methods 0.000 description 2
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
239000000047 product Substances 0.000 description 2
239000010959 steel Substances 0.000 description 2
239000004094 surface-active agent Substances 0.000 description 2
229920000298 Cellophane Polymers 0.000 description 1
229920001353 Dextrin Polymers 0.000 description 1
239000004375 Dextrin Substances 0.000 description 1
DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
229910019142 PO4 Inorganic materials 0.000 description 1
244000007853 Sarothamnus scoparius Species 0.000 description 1
229920002125 Sokalan® Polymers 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
230000002411 adverse Effects 0.000 description 1
125000002091 cationic group Chemical group 0.000 description 1
239000003245 coal Substances 0.000 description 1
239000013065 commercial product Substances 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
238000011161 development Methods 0.000 description 1
235000019425 dextrin Nutrition 0.000 description 1
SQEDZTDNVYVPQL-UHFFFAOYSA-N dodecylbenzene;sodium Chemical compound [Na].CCCCCCCCCCCCC1=CC=CC=C1 SQEDZTDNVYVPQL-UHFFFAOYSA-N 0.000 description 1
239000003814 drug Substances 0.000 description 1
229940079593 drug Drugs 0.000 description 1
238000001035 drying Methods 0.000 description 1
150000002170 ethers Chemical class 0.000 description 1
210000003746 feather Anatomy 0.000 description 1
239000012467 final product Substances 0.000 description 1
239000012530 fluid Substances 0.000 description 1
238000005187 foaming Methods 0.000 description 1
235000013305 food Nutrition 0.000 description 1
238000007689 inspection Methods 0.000 description 1
238000011835 investigation Methods 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
239000008258 liquid foam Substances 0.000 description 1
239000002075 main ingredient Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
238000002156 mixing Methods 0.000 description 1
238000010979 pH adjustment Methods 0.000 description 1
238000010422 painting Methods 0.000 description 1
230000035515 penetration Effects 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
239000004584 polyacrylic acid Substances 0.000 description 1
238000007712 rapid solidification Methods 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
229910052708 sodium Inorganic materials 0.000 description 1
239000011734 sodium Substances 0.000 description 1
238000003756 stirring Methods 0.000 description 1
239000000758 substrate Substances 0.000 description 1
BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 description 1
230000002195 synergetic effect Effects 0.000 description 1
239000008399 tap water Substances 0.000 description 1
235000020679 tap water Nutrition 0.000 description 1
238000011179 visual inspection Methods 0.000 description 1
230000003313 weakening effect Effects 0.000 description 1
210000002268 wool Anatomy 0.000 description 1

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L3/00—Compositions of starch, amylose or amylopectin or of their derivatives or degradation products
- C08L3/02—Starch; Degradation products thereof, e.g. dextrin
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/12—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing elastic covers or coatings, e.g. soapy water

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
General Physics & Mathematics (AREA)
Physics & Mathematics (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Paints Or Removers (AREA)
Application Of Or Painting With Fluid Materials (AREA)
Examining Or Testing Airtightness (AREA)

NO770963A 1976-03-18 1977-03-17 Middel for p}visning av lekkasje. NO770963L (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2863776A JPS52112368A (en)	1976-03-18	1976-03-18	Leak detecting agent for pressure test
JP4359076A JPS52127381A (en)	1976-04-19	1976-04-19	Leak detecting agent for gas pressure test

Publications (1)

Publication Number	Publication Date
NO770963L true NO770963L (no)	1977-10-20

Family

ID=26366775

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO770963A NO770963L (no)	1976-03-18	1977-03-17	Middel for p}visning av lekkasje.

Country Status (6)

Country	Link
US (1)	US4113673A (de)
CH (1)	CH632006A5 (de)
DE (1)	DE2711770A1 (de)
GB (1)	GB1539152A (de)
NL (1)	NL7702864A (de)
NO (1)	NO770963L (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4784959A (en) *	1984-11-26	1988-11-15	Lockheed Corporation	Method of detecting hydrocarbon fuel leaks
US5294249A (en) *	1987-03-27	1994-03-15	Luisi Pier L	Blendpolymers
AT414169B (de) *	2003-04-29	2006-09-15	Fischer Adv Components Gmbh	Verfahren zur prüfung der dichtheit von hohlräume enthaltenden bauteilen
BRPI0517133A (pt) *	2004-12-03	2008-09-30	Sun Chemical Corp	composição de tinta de impressão aquosa e para revestimento; métodos de aplicação das mesmas; substrato poroso e método para repolpagem de um substrato a ser impresso
FR3107994B1 (fr)	2020-03-03	2022-03-25	Axon Cable Sa	Connecteur circulaire hermetique
CN114136549A (zh) *	2021-11-08	2022-03-04	陕西飞机工业有限责任公司	一种飞机气密性检查用的中性肥皂液的配制方法
CN121203678B (zh) *	2025-11-26	2026-03-10	河北华油天然气有限责任公司	一种微米气泡检漏剂及其制备方法及应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3808161A (en) *	1971-11-08	1974-04-30	American Cyanamid Co	Barrier coating composition comprising acrylamide and styrene polymers for cellulose webs
US3893965A (en) *	1972-07-24	1975-07-08	Dow Chemical Co	Copolymers of sulfur dioxide with allyl glycerol ethers

1977
- 1977-03-07 US US05/775,328 patent/US4113673A/en not_active Expired - Lifetime
- 1977-03-15 CH CH323477A patent/CH632006A5/de not_active IP Right Cessation
- 1977-03-16 NL NL7702864A patent/NL7702864A/xx not_active Application Discontinuation
- 1977-03-17 NO NO770963A patent/NO770963L/no unknown
- 1977-03-17 GB GB11315/77A patent/GB1539152A/en not_active Expired
- 1977-03-17 DE DE19772711770 patent/DE2711770A1/de not_active Ceased

Also Published As

Publication number	Publication date
CH632006A5 (de)	1982-09-15
US4113673A (en)	1978-09-12
DE2711770A1 (de)	1977-09-29
NL7702864A (nl)	1977-09-20
GB1539152A (en)	1979-01-31

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US4249412A (en)	1981-02-10	Fluorescent leak detection composition
US4365516A (en)	1982-12-28	Ultrasonic couplant gel compositions and method for employing same
NO770963L (no)	1977-10-20	Middel for p}visning av lekkasje.
US3664965A (en)	1972-05-23	Formaldehyde-gelatin composition for gas pressure testing which forms a long lasting foam
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US2665257A (en)	1954-01-05	Leak detector composition for gaseous fluid conduits and the like
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