ES324852A3 - Procedimiento y dispositivo para la proyeccion continua de espumas rigidas de poliuretano destinadas a aislantes termicos y acusticos.
- Google Patents
Procedimiento y dispositivo para la proyeccion continua de espumas rigidas de poliuretano destinadas a aislantes termicos y acusticos.
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Individual
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Individual
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Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products
(AREA)
ES0324852A1966-03-291966-03-29Procedimiento y dispositivo para la proyeccion continua de espumas rigidas de poliuretano destinadas a aislantes termicos y acusticos.
ExpiredES324852A3
(es)
Procedimiento para preparar espumas de uretano, por reaccion de un poliester, un isocianato organico, un agente espumante, un catalizador y un agente de reticulacion.