Inert Plastic Package for Liquid Reagent
Номер патента: GB1178526A
Опубликовано: 21-01-1970
Автор(ы):
Принадлежит: Westinghouse Electric Corp
Опубликовано: 21-01-1970
Автор(ы):
Принадлежит: Westinghouse Electric Corp
Реферат: 1,178,526. Packaging. WESTINGHOUSE ELECTRIC CORP. 11 June, 1968 [4 Aug., 1967], No. 27588/68. Heading B8C. [Also in Division C3] A pliable container for packaging of liquid chemical products made of flexible and ductile poly-(chlorotrinuoroethylene) material, the material comprising a proportion of polymers solid at ambient trmperature and a proportion of polymers liquid at ambient temperature adapted to plasticize the solid polymers, and prevent embrittlement of the material and the amount of any polymer fragments or constituents volatile up to 150 F. being less than 0À5 parts per million of the total weight of polymers may be prepared by combining the solid and liquid polymers and heating under reduced pressure to leave the stated proportion of volatile constituents. The container may be formed from sheets, webs or a tube of the material, sealed as by ultrasonic welding to form a sack or blister.
Cover composition, method of coating cover, coated substrate, packaging material and packaging for liquid
Номер патента: RU2627404C2. Автор: Андерс Карлссон,Йохан ЛАРССОН. Владелец: Биллерудкорснес Ског & Индустри Актиеболаг. Дата публикации: 2017-08-08.