Photoinitiator system for photopolymerizable compositions

Chemical apparatus and process disinfecting – deodorizing – preser – Analyzer – structured indicator – or manipulative laboratory... – Calorimeter

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73190R, 136225, 136230, 250492R, 252426, 422186, G01K 700, G01N 2520, G01N 3300, B01J 3102

Patent

active

042072883

ABSTRACT:
An apparatus for measuring an exothermic reaction in a thin film of a photopolymerizable, ethylenically-unsaturated mass, which apparatus comprises a thin foil differential thermocouple means, a pore means adjacent to and mounted above the thermocouple means, a perforated plate means positioned above the pore means and an ultraviolet light source means positioned above the plate means is disclosed.

REFERENCES:
patent: T947004 (1976-06-01), Collins et al.
patent: 3217537 (1965-11-01), Hager, Jr.
patent: 3354720 (1967-11-01), Hager, Jr.
patent: 3427209 (1969-02-01), Hager, Jr.
patent: 3767470 (1973-10-01), Hines
ASTM Standards, Part 27 (Plastics-Methods of Testing), pp. 532-537, D1672-61T, Exposure of Polymeric Materials to High Energy Radiation, Jun. 1965.

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