Processes of applying urethane top coatings to resilient floor coverings
Номер патента: CA1079133A
Опубликовано: 10-06-1980
Автор(ы): Robert P. Conger, Vincent F. Pogozelski
Принадлежит: Congoleum Corp
Опубликовано: 10-06-1980
Автор(ы): Robert P. Conger, Vincent F. Pogozelski
Принадлежит: Congoleum Corp
Реферат: PROCESSES OF APPLYING URETHANE TOP COATINGS TO RESILIENT FLOOR COVERINGS ABSTRACT OF THE DISCLOSURE In a process for manufacturing a resilient, resinous floor covering having a polyurethane surface coating, the in-line manufacturing improvement which comprises: applying. to a foamable resinous sheet material a urethane coating com-position having a viscosity in the range of from about 10 centipoises to about 100 centipoises, the application of the urethane coating composition being accomplished by a reverse-roll coating procedure wherein the casting ratio is in the range of from about 0.8:1 to about 1.1:1; and then, in an in-line manufacturing step, heating the coated, foamable, resinous sheet material to dry and to cure the urethane coating composition and to blow the foamable, resinous sheet material to form a resilient, resinous floor covering having a poly-urethane surface coating, the curing of the urethane coating composition not being in excess of about 80% during the heating and blowing of the foamable resinous sheet material.
Preparation Process of Spunlace Intertwining Type Recycled Cow Leather
Номер патента: US20240200263A1. Автор: Xiaohua Zhu. Владелец: JIANGYIN JUNHUA TEXTILE TECHNOLOGY Co Ltd. Дата публикации: 2024-06-20.