Working-up of macromolecular substances to porous or cellular articles or materials After-treatment thereof

CCHEMISTRY METALLURGY C08Organic compounds C08JWORKING-UP GENERAL PROCESSES OF COMPOUNDING AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G

C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials After-treatment thereof

C08J9/0004Use of compounding ingredients, the chemical constitution of which is unknown, broadly defined, or irrelevant C08J9/0009Phase change materials C08J9/0014Use of organic additives C08J9/0019halogenated C08J9/0023containing oxygen C08J9/0028containing nitrogen C08J9/0033containing sulfur C08J9/0038containing phosphorus C08J9/0042containing silicon C08J9/0047containing boron C08J9/0052Organo-metallic compounds C08J9/0057containing antimony, arsenic, or bismuth C08J9/0061characterized by the use of several polymeric components C08J9/0066Use of inorganic compounding ingredients C08J9/0071Nano-sized fillers C08J9/0076Nano-fibres C08J9/008Nano-particles C08J9/0085Use of fibrous compounding ingredients C08J9/009Use of pretreated compounding ingredients C08J9/0095Mixtures of at least two compounding ingredients belonging to different one-dot groups C08J9/02using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules C08J9/04using blowing gases generated by a previously added blowing agent C08J9/06by a chemical blowing agent C08J9/065Hydrides or carbides C08J9/08developing carbon dioxide C08J9/10developing nitrogen, the blowing agent being a compound containing a nitrogen-to-nitrogen bond C08J9/101Agents modifying the decomposition temperature C08J9/102Azo-compounds C08J9/103Azodicarbonamide C08J9/104Hydrazines; Hydrazides; Semicarbazides; Semicarbazones; Hydrazones; Derivatives thereof C08J9/105containing sulfur C08J9/106Azides C08J9/107Nitroso compounds C08J9/108in a heterocyclic ring containing at least one carbon atom C08J9/12by a physical blowing agent C08J9/122Hydrogen, oxygen, CO2, nitrogen or noble gases C08J9/125Water C08J9/127Mixtures of organic and inorganic blowing agents C08J9/14organic C08J9/141Hydrocarbons C08J9/142Compounds containing oxygen but no halogen atom C08J9/143Halogen containing compounds C08J9/144containing carbon, halogen and hydrogen only C08J9/145only chlorine as halogen atoms C08J9/146only fluorine as halogen atoms C08J9/147containing carbon and halogen atoms only C08J9/148perfluorinated C08J9/149Mixtures of blowing agents covered by more than one of the groups C08J9/141 - C08J9/143 C08J9/16Making expandable particles C08J9/18by impregnating polymer particles with the blowing agent C08J9/20by suspension polymerisation in the presence of the blowing agent C08J9/22After-treatment of expandable particles Forming foamed products C08J9/224Surface treatment C08J9/228Forming foamed products C08J9/232by sintering expandable particles C08J9/236using binding agents C08J9/24by surface fusion and bonding of particles to form voids C08J9/26by elimination of a solid phase from a macromolecular composition or article C08J9/28by elimination of a liquid phase from a macromolecular composition or article C08J9/283a discontinuous liquid phase emulsified in a continuous macromolecular phase C08J9/286the liquid phase being a solvent for the monomers but not for the resulting macromolecular composition C08J9/30by mixing gases into liquid compositions or plastisols C08J9/32from compositions containing microballoons C08J9/33Agglomerating foam fragments C08J9/34Chemical features in the manufacture of articles consisting of a foamed macromolecular core and a macromolecular surface layer having a higher density than the core C08J9/35Composite foams C08J9/36After-treatment C08J9/365Coating C08J9/38Destruction of cell membranes C08J9/40Impregnation C08J9/405with polymerisable compounds C08J9/42with macromolecular compounds