Urethane-modified isocyanurate foams having improved insulating

Details Urethane-modified isocyanurate foams having improved insulating Urethane-modified isocyanurate foams having improved insulating

1978-01-23

1979-08-21

Cockeram, H. S.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Cellular products or processes of preparing a cellular...

521117, 521126, 521159, 521902, 521124, 521125, C08G 1814, C08G 1820, C08G 1824, C08G 1816

Patent

active

041654145

ABSTRACT:
The incorporation of chloro-alkanol moieties into a urethane-modified isocyanurate foam has been found to improve the insulating properties of the foam as well as improve the flame-retardant properties thereof.

REFERENCES:
patent: 3467607 (1969-09-01), Kuryla
patent: 3746692 (1973-07-01), Olstowski
patent: 3769318 (1973-10-01), Windemuth
patent: 3891579 (1975-06-01), Cenker et al.
patent: 4008188 (1977-02-01), Alexander
patent: 4051082 (1977-09-01), Cenker
Vieweg et al., Polyurethane (Kunststoff-Handbuch, Band II, Hanser Verlag, Munchen, (1966), pp. 518-520.

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