The present invention relates to a polyketone resin composition and a polyketone resin molded article produced by using the composition, and particularly to a polyketone resin and a polyketone resin molding which comprise a predetermined content of polyketone and polyalkylene carbonate and thus have enhanced melt stability of polyketone.

The present invention relates to a polyketone resin composition and a polyketone resin molded article produced by using the composition, and particularly to a polyketone resin and a polyketone resin molding which comprise a predetermined content of polyketone and polyalkylene carbonate and thus have enhanced melt stability of polyketone.

The present invention relates to a polyketone resin composition and a polyketone resin molded article produced by using the composition, and particularly to a polyketone resin and a polyketone resin molding which comprise a predetermined content of polyketone and polyalkylene carbonate and thus have enhanced melt stability of polyketone.

A fluid dispenser device having at least one reservoir (20) that is suitable for containing fluid to be dispensed, a dispenser member (1, 30), an actuator member (2, 10) that is suitable for actuating said dispenser member (1, 30); a dispenser orifice (3, 40) via which the fluid is dispensed; and a dose counter or indicator (A). At least a portion of the dose counter or indicator (A) is made out of a material having an aliphatic polyketone.

A fluid dispenser device having at least one reservoir (20) that is suitable for containing fluid to be dispensed, a dispenser member (1, 30), an actuator member (2, 10) that is suitable for actuating said dispenser member (1, 30); a dispenser orifice (3, 40) via which the fluid is dispensed; and a dose counter or indicator (A). At least a portion of the dose counter or indicator (A) is made out of a material having an aliphatic polyketone.

A fluid dispenser device having at least one reservoir (20) that is suitable for containing fluid to be dispensed, a dispenser member (1, 30), an actuator member (2, 10) that is suitable for actuating said dispenser member (1, 30); a dispenser orifice (3, 40) via which the fluid is dispensed; and a dose counter or indicator (A). At least a portion of the dose counter or indicator (A) is made out of a material having an aliphatic polyketone.

A composition comprising an ethylene/CO interpolymer, formed from a high pressure, free-radical polymerization, and wherein the ethylene/CO interpolymer has the following properties: a) a CO content from greater than 0 weight percent to less than, or equal to, 10 weight percent CO (carbon monoxide), based on the weight of the interpolymer; and b) a melting point, Tm, in C. that meets the following relationship: Tm ( C.)601.4*(Density in g/cc)452.5( C.).

A composition comprising an ethylene/CO interpolymer, formed from a high pressure, free-radical polymerization, and wherein the ethylene/CO interpolymer has the following properties: a) a CO content from greater than 0 weight percent to less than, or equal to, 10 weight percent CO (carbon monoxide), based on the weight of the interpolymer; and b) a melting point, Tm, in C. that meets the following relationship: Tm ( C.)601.4*(Density in g/cc)452.5( C.).

A polyketone composition includes: (A) a polyketone having, in a main chain, a structural unit represented by the following Formula (I); and (B) an epoxy compound. In Formula (I), X represents a bivalent group that has from 1 to 50 carbon atoms and that may have a substituent group, Y represents a bivalent hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, and n represents an integer from 1 to 1500. ##STR00001##

A polyketone composition includes: (A) a polyketone having, in a main chain, a structural unit represented by the following Formula (I); and (B) an epoxy compound. In Formula (I), X represents a bivalent group that has from 1 to 50 carbon atoms and that may have a substituent group, Y represents a bivalent hydrocarbon group that has from 1 to 30 carbon atoms and that may have a substituent group, and n represents an integer from 1 to 1500. ##STR00001##