GB2082593B - Plastics body modified in respect of optical properties - Google Patents

Plastics body modified in respect of optical properties

Info

Publication number
GB2082593B
GB2082593B GB8125442A GB8125442A GB2082593B GB 2082593 B GB2082593 B GB 2082593B GB 8125442 A GB8125442 A GB 8125442A GB 8125442 A GB8125442 A GB 8125442A GB 2082593 B GB2082593 B GB 2082593B
Authority
GB
United Kingdom
Prior art keywords
respect
optical properties
plastics body
body modified
modified
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
Application number
GB8125442A
Other languages
English (en)
Other versions
GB2082593A (en
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.)
Siemens Building Technologies AG
Landis and Gyr AG
Original Assignee
Landis and Gyr AG
LGZ Landis and Gyr Zug AG
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 Landis and Gyr AG, LGZ Landis and Gyr Zug AG filed Critical Landis and Gyr AG
Publication of GB2082593A publication Critical patent/GB2082593A/en
Application granted granted Critical
Publication of GB2082593B publication Critical patent/GB2082593B/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/37—Thiols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • C08J3/205—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase
    • C08J3/21—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase
    • C08J3/215—Compounding polymers with additives, e.g. colouring in the presence of a continuous liquid phase the polymer being premixed with a liquid phase at least one additive being also premixed with a liquid phase
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/01—Hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3432—Six-membered rings
    • C08K5/3437—Six-membered rings condensed with carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
    • C08K5/40—Thiurams, i.e. compounds containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Prostheses (AREA)
GB8125442A 1980-08-25 1981-08-20 Plastics body modified in respect of optical properties Expired GB2082593B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH638280A CH655509B (enrdf_load_stackoverflow) 1980-08-25 1980-08-25

Publications (2)

Publication Number Publication Date
GB2082593A GB2082593A (en) 1982-03-10
GB2082593B true GB2082593B (en) 1984-08-15

Family

ID=4308699

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8125442A Expired GB2082593B (en) 1980-08-25 1981-08-20 Plastics body modified in respect of optical properties

Country Status (8)

Country Link
CH (1) CH655509B (enrdf_load_stackoverflow)
DE (1) DE3132577C2 (enrdf_load_stackoverflow)
DK (1) DK372681A (enrdf_load_stackoverflow)
FR (1) FR2488899A1 (enrdf_load_stackoverflow)
GB (1) GB2082593B (enrdf_load_stackoverflow)
NL (1) NL8103909A (enrdf_load_stackoverflow)
NO (1) NO157217C (enrdf_load_stackoverflow)
SE (1) SE451458B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH653161A5 (de) * 1981-10-27 1985-12-13 Landis & Gyr Ag Dokument mit einem sicherheitsmerkmal und verfahren zur echtheitspruefung des dokumentes.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1184948B (de) * 1963-06-04 1965-01-07 Bayer Ag Stabilisierung von Polyurethankunststoffen, einschliesslich Schaumstoffen, gegen Verfaerbung und Oxydation durch stickstoffhaltige Verbindungen
JPS4843656B1 (enrdf_load_stackoverflow) * 1969-06-27 1973-12-20
US3718383A (en) * 1971-04-19 1973-02-27 Eastman Kodak Co Plastic optical element having refractive index gradient

Also Published As

Publication number Publication date
GB2082593A (en) 1982-03-10
CH655509B (enrdf_load_stackoverflow) 1986-04-30
NO157217C (no) 1988-02-10
DE3132577A1 (de) 1982-06-16
DE3132577C2 (de) 1986-09-18
NO812862L (no) 1982-02-26
NO157217B (no) 1987-11-02
FR2488899A1 (fr) 1982-02-26
SE451458B (sv) 1987-10-12
SE8105015L (sv) 1982-02-26
NL8103909A (nl) 1982-03-16
DK372681A (da) 1982-02-26
FR2488899B1 (enrdf_load_stackoverflow) 1984-02-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee