FIELD: production of polymers. SUBSTANCE: aqueous dispersion of thermoplastic fluoropolymer is mixed with filler, the process is carried out at rate 0.5-1.4 m/s. Co-coagulation is carried out at rate of mixer 1.4-6.0 m/s. Thus prepared coagulate is dehydrated to residual humidity 2-50 mass Then powder coagulate is agglomerated by its mechanical mixing. EFFECT: improves efficiency of method. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
PULVERIZABLE POWDER OF NON-FIBRILLATED FLUOROPOLYMER | 2000 |
|
RU2223994C2 |
POLYMERIC COMPOSITION | 0 |
|
SU975743A1 |
METHOD OF PRODUCING FLUOROPOLYMER USING FLUOROCARBOXYLIC ACID DERIVATIVE | 2008 |
|
RU2448982C2 |
MICROSPHERES OF THERMALLY PROCESSED TETRAFLUOROETHYLENE COPOLYMER | 2001 |
|
RU2271366C2 |
METHOD OF PREPARING MOLDED POLYTETRAFLUOROETHYLENE WITH LUBRICANT, TAPE SQUEEZE AND DEHYDRATION APPARATUS, AND METHOD FOR DEHYDRATION OF WET SOLID MATERIALS | 1995 |
|
RU2149164C1 |
METHOD OF PREPARING AQUEOUS DISPERSION OF FLUOROPOLYMERS | 2001 |
|
RU2288923C2 |
FLUOROPOLYMER AQUEOUS DISPERSION | 2007 |
|
RU2434022C2 |
COMPOSITION FOR OBTAINING COATING WITH IMPROVED TRIBOTECHNICAL PROPERTIES AND COATING METHOD | 2012 |
|
RU2495893C1 |
CONCENTRATE OF RUBBER ACTIVE FILLER | 1992 |
|
RU2044008C1 |
EXPLOSION-PROOF METHOD OF EMULSION POLYMERIZATION FOR PRODUCING POLYTETRAFLUOROETHYLENE | 2001 |
|
RU2302430C2 |
Authors
Dates
1995-12-20—Published
1990-10-02—Filed