Low gain positive pre-press proofing system
Номер патента: CA1322686C
Опубликовано: 05-10-1993
Автор(ы): Arlene K. Musser
Принадлежит: Minnesota Mining and Manufacturing Co
Опубликовано: 05-10-1993
Автор(ы): Arlene K. Musser
Принадлежит: Minnesota Mining and Manufacturing Co
Реферат: ABSTRACT OF THE DISCLOSURE A positive-acting photosensitive proofing element is constructed with a thermal adhesive layer having a Tg between 45°C and 60°C, said adhesive comprising a polymer or copolymer derived from an ethylenically unsaturated monomer and 0.5 to 40% by weight of a polyvinyl ether polymer as a flexibilizer.
Low gain positive pre-press proofing system
Номер патента: AU3179789A. Автор: Arlene Kay Musser. Владелец: Minnesota Mining and Manufacturing Co. Дата публикации: 1989-10-26.