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US 5,614,568 AGranted
Antibacterial resin composition
AssigneeJapan Synthetic Rubber Co., Ltd.
InventorsMasaaki Mawatari, Chie Hamazaki, Tateki Furuyama
Life of this patent
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Abstract
An antibacterial resin composition comprising (A) 100 parts by weight of a styrene resin, (B) 0.01 to 30 parts by weight of an antibacterial agent and (C) 0.01 to 30 parts by weight of a compound having a specific functional group, and said antibacterial resin composition is excellent in antibacterial property and surface appearance of molded article and can give a molded article which can be applied to many fields.
Claims24
An antibacterial resin composition which comprises
- (A) 100 parts by weight of an aromatic alkenyl resin;
- (B) 0.01 to 30 parts by weight of an inorganic metal compound or a porous structure substrate which has been subjected to ion-exchange with a metal ion, wherein said metal is selected from the group consisting of silver, copper, zinc, mercury, tin, lead, bismuth, cadmium, chromium, cobalt, nickel, iron, manganese, arsenic, antimony and barium;
- and
- (C) 0.01 to 30 parts by weight of a polyethylene comprising a functional group selected from the group consisting of carboxyl group, a salt of said carboxyl group, hydroxyl group, oxazoline group, acid anhydride group, ester group, epoxy group and amino group, a polypropylene comprising a functional group selected from the group consisting of carboxyl group, a salt of said carboxyl group, hydroxyl group, oxazoline group, acid anhydride group, ester group, epoxy group and amino group or a compound comprising a functional group selected from the group consisting of carboxyl group, a salt of said carboxyl group, hydroxyl group, oxazoline group, acid anhydride group, ester group, epoxy group and amino group having a long chain alkyl group containing at least 20 carbon atoms, wherein said component (C) has a molecular weight of 300 to 10,000.
1 more element
Dependencies are inferred from the claim text.