Poly-(ether-urethane-urea) polyaddition products for dental impressions
Номер патента: CA1327368C
Опубликовано: 01-03-1994
Автор(ы): Hanns Peter Muller, Peter Schwabe
Принадлежит: Bayer AG
Опубликовано: 01-03-1994
Автор(ы): Hanns Peter Muller, Peter Schwabe
Принадлежит: Bayer AG
Реферат: Novel Poly-(ether-urethane-urea) polyaddition Products for Dental Impressions A b s t r a c t Polyaddition products containing ether, urethane and urea groups and with alkoxysilyl end groups with a predominantly linear molecular structure, a process for their preparation by reaction of diisocyanates with di-hydroxypolyethers and alkoxysilyl monoamines, mixtures containing these and a crosslinking agent, and the use of the mixture in the dental field.
Use of Poly(ether-urethane-urea) polyaddition products as dental impression materials
Номер патента: EP0269819B1. Автор: Hanns Peter Dr. Müller,Peter Dr. Schwabe. Владелец: Bayer AG. Дата публикации: 1993-12-01.