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FR2718238B1 - Device for determining the light stability of natural and synthetic products. - Google Patents

Device for determining the light stability of natural and synthetic products.

Info

Publication number
FR2718238B1
FR2718238B1 FR9403956A FR9403956A FR2718238B1 FR 2718238 B1 FR2718238 B1 FR 2718238B1 FR 9403956 A FR9403956 A FR 9403956A FR 9403956 A FR9403956 A FR 9403956A FR 2718238 B1 FR2718238 B1 FR 2718238B1
Authority
FR
France
Prior art keywords
natural
determining
light stability
synthetic products
synthetic
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
FR9403956A
Other languages
French (fr)
Other versions
FR2718238A1 (en
Inventor
Max Stapfer
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9403956A priority Critical patent/FR2718238B1/en
Publication of FR2718238A1 publication Critical patent/FR2718238A1/en
Application granted granted Critical
Publication of FR2718238B1 publication Critical patent/FR2718238B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/004—Investigating resistance of materials to the weather, to corrosion, or to light to light

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Ecology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
FR9403956A 1994-04-05 1994-04-05 Device for determining the light stability of natural and synthetic products. Expired - Fee Related FR2718238B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9403956A FR2718238B1 (en) 1994-04-05 1994-04-05 Device for determining the light stability of natural and synthetic products.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9403956A FR2718238B1 (en) 1994-04-05 1994-04-05 Device for determining the light stability of natural and synthetic products.

Publications (2)

Publication Number Publication Date
FR2718238A1 FR2718238A1 (en) 1995-10-06
FR2718238B1 true FR2718238B1 (en) 1996-06-28

Family

ID=9461728

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9403956A Expired - Fee Related FR2718238B1 (en) 1994-04-05 1994-04-05 Device for determining the light stability of natural and synthetic products.

Country Status (1)

Country Link
FR (1) FR2718238B1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2423052C3 (en) * 1974-05-13 1981-08-20 Deutsche Solvay-Werke Gmbh, 5650 Solingen Method and device for the accelerated testing of the weather resistance of samples in the open air
DE2816548A1 (en) * 1978-04-17 1979-10-25 Solvay Werke Gmbh Accelerated weather testing of samples in open air - involves use of artificial UV radiation at night and IR in cold weather
FR2497349A1 (en) * 1980-12-31 1982-07-02 Stapfer Max Scanning reflectometer for measuring thermal stability of polymers - has electric test sample transport mechanism continuously bringing sample into UV or optical light and opto-electronic detector
DE8906975U1 (en) * 1989-06-07 1989-09-07 Geyssel Sondermaschinen GmbH, 5000 Köln Device for time-lapse weathering of material samples

Also Published As

Publication number Publication date
FR2718238A1 (en) 1995-10-06

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Legal Events

Date Code Title Description
ST Notification of lapse