ES264549A3 - Procedure for the obtaining of insulating materials based on polyester-polyisocianate (Machine-translation by Google Translate, not legally binding)
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Procedure for the obtaining of insulating materials based on polyester-polyisocianate (Machine-translation by Google Translate, not legally binding)
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Process for obtaining insulating materials based on polyester-polyisocyanate, essentially characterized in that it consists in dispersing a composition formed by the reaction product of 25 to 56 equivalent percent of an isophthalate, terephthalate or lower dialkyl isophthalate terephthalate with to 46 equivalent percent of ethylene glycol and 13 to 44 equivalent percent of a polyhydric, aliphatic and saturated alcohol of at least three hydroxyl groups, in a polyisocyanate. (Machine-translation by Google Translate, not legally binding)
ES0264549A1961-01-231961-01-23Procedure for the obtaining of insulating materials based on polyester-polyisocianate (Machine-translation by Google Translate, not legally binding)
ExpiredES264549A3
(en)
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Procedure for obtaining hormones and vitamins, especially b 12 of slow effect via via injectable (Machine-translation by Google Translate, not legally binding)