Abstract:
A laminated article is provided which comprises: (A) a layer of an adhesive comprising a fluorine-containing ethylenic polymer having hydroxyl groups, the polymer being obtainable by copolymerizing: (a) 0.05 to 30 % by mole of at least one of fluorine-containing ethylenic monomer having hydroxyl; and (b) 70 to 99.95 % by mole of at least one fluorine-containing ethylenic monomer having no hydroxyl and which is copolymerizable with the monomer (a); and (B) a layer of an inorganic material or an organic material. The laminated article can be formed into a fluorine-containing adhesive film in which the layer (B) is formed from a fluorine-containing polymer having no functional group in its branched chain, a non-fluorine containing (organic) polymer, a metallic (inorganic) material, or a silicon-based (inorganic) material.
Abstract:
A thermoplastic resin composition comprising a blend obtainable by blending 0.1 to 99 % by weight of (a) a fluorine-containing polymer having a number-average molecular weight of 2000 to 1000000 and having hydroxy group or epoxy group at least at one of end portions of a main chain and side chain of the polymer, and 1 to 99.9 % by weight of (b) a heat resisting thermoplastic resin having a crystalline melting point or glass transition temperature of not less than 150 DEG C, which is a polyamide. The present invention can provide a composition comprising various heat resisting thermoplastic resins and a fluorine-containing polymer having a functional group which is capable of developing an affinity with said resins and forming a uniform dispersion.
Abstract:
A function-containing fluoroolefin represented by the following general formula: CH2 = CFCF2-Rf6-(CH2)k-X2 (wherein X2 represents -CH2OH, (a) or (b); Rf6 represents C1-C40 fluoroalkyl or -ORf7; Rf7 represents C1-C40 fluoroalkylene or C3-C50 fluoroalkyl ether; and k represents an integer of 0 to 6); a function-containing fluoropolymer prepared from the above olefin and so well compatible with various heat-resistant thermoplastic resins as to form a homogeneous dispersion state; and a thermoplastic resin composition comprising the above fluoropolymer and a heat-resistant thermoplastic resin such as an aromatic polyester.
Abstract:
A heat-resistant material for office automation equipment and a coating material, which are usable particularly suitably for the facing of a fixing roller or belt and which comprise a multisegment fluoropolymer not only exhibiting flexibility but also being excellent in heat resistance, wear resistance, adhesiveness against toner and oil resistance. The multisegment fluoropolymer is one comprising an elastomeric fluoropolymer chain segment (A) and a nonelastomeric fluoropolymer chain segment (B), the segment (A) being one capable of imparting flexibility to the whole of the multisegment fluoropolymer, and perhaloolefin units account for at least 90 mole % of the constituent units of the segment (A).
Abstract:
Composite materials for cookware which can be produced without any complicated step by coating a substrate with a material comprising a fluorinated polymer excellent in the adhesion to the substrate and which are excellent in heat resistance, adhesiveness, stainproofness, water- and oil-repellency, stain-removing properties, chemical resistance, rust-proofness, antimicrobial properties, actinic radiation resistance and wear resistance. The composite materials are produced by applying to a substrate a material comprising a functional fluorinated ethylenic polymer prepared by copolymerizing (a) 0.05 to 30 mole % of at least one fluorinated ethylenic monomer having at least one functional group selected from the group consisting of hydroxyl, carboxyl, carboxylic salt, carboxylic ester and epoxy groups with (b) 70 to 99.95 mole % of at least one fluorinated ethylenic monomer free from the above functional groups.
Abstract:
A chemical-resistant composite material prepared by applying to a base material a fluoropolymer excellent in the adhesion thereto without necessitating complicated steps. This material is prepared by applying to a base material a fluoroethylene polymer having functional groups and prepared by copolymerizing: (a) 0.05 to 30 molar % of at least one fluoroethylenic monomer having at least one functional group selected from among hydroxyl, carboxyl, carboxylic salt, carboxylic ester and epoxy groups, and (b) 70 to 99.95 molar % of at least one fluoroethylene monomer free from the above functional groups.
Abstract:
A fluoroadhesive which maintains heat resistance, chemical resistance, weather resistance, and electrical insulating properties and can impart strong adhesiveness directly to substrates such as metal or glass. It is prepared from a hydroxylated fluoroethylenic polymer prepared by copolymerizing 0.05 to 30 % by mole of at least one monomer selected among hydroxylated fluoroethylenic monomers with 70 to 99.95 % by mole of at least one monomer selected among fluoroethylenic monomers copolymerizable with the above monomer.
Abstract:
A function-containing fluoroolefin represented by the following general formula: CH2 = CFCF2-Rf6-(CH2)k-X2 (wherein X2 represents -CH¿2?OH, (a) or (b); Rf?6¿ represents C¿1?-C40 fluoroalkyl or -ORf?7; Rf7¿ represents C¿1?-C40 fluoroalkylene or C3-C50 fluoroalkyl ether; and k represents an integer of 0 to 6); a function-containing fluoropolymer prepared from the above olefin and so well compatible with various heat-resistant thermoplastic resins as to form a homogeneous dispersion state; and a thermoplastic resin composition comprising the above fluoropolymer and a heat-resistant thermoplastic resin such as an aromatic polyester.
Abstract:
A thermoplastic resin composition prepared by blending (a) 0.1-99 wt.% of a fluoropolymer containing a hydroxyl or epoxy group at least at one terminal of the main and side chains thereof and having a number-average molecular weight of 2,000 to 1,000,000 and (b) 1-99.9 wt.% of a heat-resistant thermoplastic resin having a crystal melting point or a glass transition point of 150 °C or above. This composition is one comprising various heat-resistant thermoplastic resins and a functional fluoropolymer that is well compatible with the resin and is capable of forming a homogeneous dispersion.
Abstract:
PROBLEM TO BE SOLVED: To obtain a heat ray-reflecting structure having heat resistance, non- adhering characteristics, stainproof characteristics, chemical resistance, weathering resistance or the like without harming reflecting efficiency. SOLUTION: A structure is formed by directly adhering a base and a layer composed of a fluorine-containing polymer without using a binder therebetween. An infrared ray permissivity of the layer composed of fluorine-containing polymer is 85% or higher and a contact angle with water of a surface thereof is 95 degrees or more. A decomposition heat resistance temperature of 1% weight loss of the fluorine-containing polymer is 300 deg.C, or higher and a crystalline melting point thereof is 250 deg.C or higher.