C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
C08J9/06—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent
C08J9/10—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a chemical blowing agent developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond
C08J9/102—Azo-compounds
C08J9/103—Azodicarbonamide
C—CHEMISTRY; METALLURGY
C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
C08J2327/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
C08J2327/06—Homopolymers or copolymers of vinyl chloride
Metodo para la preparacion de mezclas-maestras o concentrados de carga mineral, altamente cargados con material (es) o carga (s) mineral (es), utilizables para cargar termoplasticos mediante dichas cargas minerales, empleando polimeros o mezclas de polimeros como ligante y uso de dichas mezclas-maes
Particulas de espuma recubiertas y procedimiento para la fabricacion de piezas moldeadas de particulas de espuma exentas de halogeno, resistentes al fuego
Proceso para preparar espumas rigidas de poliuretano, espuma rigida obtenida por dicho proceso y composicion polifuncional reactiva al isocianato quecomprende una mezcla de agentes de expansion fisica.
Proceso para preparar espumas de poliuretano rigidas de celdas abiertas, espumas de poliuretano obtenidas con dicho proceso y composiciones de poliolesy composiciones de poliisocianatos utiles para preparar dichas espumas de poliuretano rigidas de celdas abiertas
Polimeros termoplasticos de baja densidad en masa en particulas de fino tamano, proceso para prepararlos , procesos para utilizarlos, suspension acuosafluida que los contienen, proceso para preparar dicha suspension, proceso para espesar un sistema acuoso con dicha suspension y proceso para espesar