Polyester polyols, their manufacture and use in polyurethane production
Номер патента: CA1263494A
Опубликовано: 28-11-1989
Автор(ы): James M. Bentley, James P. Brown, William G. Carroll
Принадлежит: Imperial Chemical Industries Ltd
Опубликовано: 28-11-1989
Автор(ы): James M. Bentley, James P. Brown, William G. Carroll
Принадлежит: Imperial Chemical Industries Ltd
Реферат: ABSTRACT Polyester Polyols, Their Manufacture and Use in Polyurethane Production A polyester polyol derived from a polyalkoxylated by-product of pentaerythritol manufacture and polycarboxylic acids, the latter being themselves by-products from the production of adipic acid or terephthalic acid or derivatives thereof, useful for the manufacture of rigid foam.
Hybrid polyester-polyether polyols for improved demold expansion in polyurethane rigid foams
Номер патента: RU2609019C2. Автор: Хорхе ХИМЕНЕС,Павел Л. ШУТОВ,Дэвид МИКЕЛЕТТИ,II ФЕЛСТЕД Уилльям Н.,Мелисса М. РОУЗ. Владелец: ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи. Дата публикации: 2017-01-30.