Processes of treating or compounding macromolecular substances

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

C08J3/00Processes of treating or compounding macromolecular substances

C08J3/005Processes for mixing polymers C08J3/02Making solutions, dispersions or latices by other methods than by solution, emulsion or suspension polymerisation techniques C08J3/03in aqueous media C08J3/05from solid polymers C08J3/07from polymer solutions C08J3/075Macromolecular gels C08J3/09in organic liquids C08J3/091characterised by the chemical constitution of the organic liquid C08J3/092Hydrocarbons C08J3/093Halogenated hydrocarbons C08J3/095Oxygen containing compounds C08J3/096Nitrogen containing compounds C08J3/097Sulfur containing compounds C08J3/098Other compounds C08J3/11from solid polymers C08J3/12Powdering or granulating C08J3/122Pulverisation by spraying C08J3/124Treatment for improving the free-flowing characteristics C08J3/126Polymer particles coated by polymer C08J3/128Polymer particles coated by inorganic and organic compounds C08J3/14by precipitation from solutions C08J3/16by coagulating dispersions C08J3/18Plasticising macromolecular compounds C08J3/20Compounding polymers with additives C08J3/201Pre-melted polymers C08J3/203Solid polymers with solid and/or liquid additives C08J3/205in the presence of a continuous liquid phase C08J3/2053the additives only being premixed with a liquid phase C08J3/2056the polymer being pre-melted C08J3/21the polymer being premixed with a liquid phase C08J3/212and solid additives C08J3/215at least one additive being also premixed with a liquid phase C08J3/22using masterbatch techniques C08J3/223Packed additives C08J3/226using a polymer as a carrier (see remark 2) C08J3/24Crosslinking C08J3/241Preventing premature crosslinking by physical separation of components C08J3/242Applying crosslinking or accelerating agent onto compounding ingredients such as fillers, reinforcements C08J3/243Two or more independent types of crosslinking for one or more polymers C08J3/244Stepwise homogeneous crosslinking of one polymer with one crosslinking system C08J3/245Differential crosslinking of one polymer with one crosslinking type C08J3/246Intercrosslinking of at least two polymers C08J3/247Heating methods C08J3/248Measuring crosslinking reactions C08J3/26of latex C08J3/28Treatment by wave energy or particle radiation