摘要:
A method for purifying a material to be treated, characterized in that it comprises contacting a material to be treated containing a fluorine-containing surfactant with a substance [A], to thereby remove the fluorine-containing surfactant, wherein the substance [A] is a gas under standard conditions (105 Pa, 0°C); and a method for producing a coagulated material comprising a polymer from an aqueous dispersion. The method can be suitably employed for removing a fluorine-containing surfactant from a material to be treated containing the fluorine-containing surfactant.
摘要:
The present invention provides a laminated article having improved adhesion of the fluorine-containing resin layer to the elastomer layer. The laminated article comprises a fluorine-containing resin layer (a) formed using a fluorine-containing resin having a carbonyl group, an olefin group or an amino group at an end of a polymer trunk chain or an end of a polymer side chain, and an elastomer layer (b) formed using an elastomer composition.