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公开(公告)号:US4077770A
公开(公告)日:1978-03-07
申请号:US705408
申请日:1976-07-15
摘要: In an industrial dry cleaning operation in which wrinkles are removed from the cleaned garments by suspending them in a heated atmosphere, the garments are rendered soil-resistant by spraying them with a liquid containing a dilute polyfluoroalkyl stain repellent after cleaning and prior to suspending them in a heated atmosphere in which they are heated for a time period and at a temperature sufficient to first evaporate said liquid and then to set the stain repellent concurrently with the removal of wrinkles.
摘要翻译: 在通过将它们悬浮在加热的气氛中从清洁的衣服中除去皱纹的工业干洗操作中,通过在清洁之后并且在将它们悬浮在其中之前,用含有稀释多氟烷基防污剂的液体喷洒它们来使衣服变得具有抗污性 加热的气氛,其中它们被加热一段时间并且在足以首先蒸发所述液体的温度下,然后在除去皱纹的同时设置防污染剂。