Resin molded product

Abstract

An object of the present invention is to achieve long-term anticorrosive effect for a wide range of articles such as iron castings, steel sheets, and galvanized steel sheets. As a means for achieving the object, the present invention provides a resin molded product structured in such a way that polyolefin resin layer 1 containing an ammonium salt of carboxylic acid, and polyolefin resin layer 2 containing a metal salt of aliphatic carboxylic acid, are stacked.

1 . A resin molded product structured in a manner that polyolefin resin layer 1 containing an ammonium salt of carboxylic acid, and polyolefin resin layer 2 containing a metal salt of aliphatic carboxylic acid, are stacked,
 wherein the ammonium salt of carboxylic acid is any one or more of ammonium salts of aliphatic carboxylic acids selected from the group consisting of: butyric acid, isobutyric acid, methacrylic acid, valeric acid, caproic acid, caprylic acid, capric acid, lauric acid, tridecylic acid, myristic acid, palmitic acid, stearic acid, sorbic acid, oleic acid, oleylic acid, isohexanoic acid, 2-methyl pentanoic acid, 2-ethyl butanoic acid, isoheptanoic acid, isooctanoic acid, 2-ethyl hexanoic acid, isononanoic acid, isodecanoic acid, 2-propyl heptanoic acid, isoundecanoic acid, isododecanoic acid, 2-butyl octanoic acid, bromic acid, malonic acid, succinic acid, gultaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, undecane dicarboxylic acid, and dodecane diacid; and ammonium salts of aromatic carboxylic acids selected from the group consisting of: benzoic acid, aminobenzoic acid, salicylic acid, p-tert-butyl benzoic acid, o-sulfobenzoic acid, 1-naphthoic acid, 2-naphthoic acid, phthalic acid, isophthalic acid, terephthalic acid, and cinnamic acid;   wherein the metal salts of carboxylic acid is any one or more of metal salts of aliphatic carboxylic acids selected from the group consisting of isobutyric acid, methacrylic acid, valeric acid, caproic acid, caprylic acid, capric acid, lauric acid, tridecylic acid, myristic acid, palmitic acid, stearic acid, sorbic acid, oleic acid, oleylic acid, isohexanoic acid, 2-methyl pentanoic acid, 2-ethyl butanoic acid, isoheptanoic acid, isooctanoic acid, 2-ethyl hexanoic acid, isononanoic acid, isodecanoic acid, 2-propyl heptanoic acid, isoundecanoic acid, isododecanoic acid, 2-butyl octanoic acid, bromic acid, malonic acid, succinic acid, gultaric acid, adipic acid, pimelic acid, suberic acid, azelaic acid, sebacic acid, undecane dicarboxylic acid, and dodecane diacid.   
     
     
         2 . The resin molded product according to  claim 1 , wherein polyolefin resin layer 1 contains a metal salt of carboxylic acid. 
     
     
         3 . The resin molded product according to  claim 1 , wherein polyolefin resin layer 2 contains a metal salt of nitrous acid. 
     
     
         4 . The resin molded product according to  claim 1 , wherein polyolefin resin layer 1 and/or 2 contain(s) at least one of carboxylic acid, benzotriazole compound, and tolyltriazole compound. 
     
     
         5 . The resin molded product according to  claim 1 , wherein an average particle size of the ammonium salt of carboxylic acid is 20 μm or greater. 
     
     
         6 . A resin molded product wherein a base material layer is further stacked on the resin molded product according to  claim 1 . 
     
     
         7 . The resin molded product according to  claim 1 , wherein the resin molded product is a sheet-like object or bag-like object. 
     
     
         8 . The resin molded product according to  claim 1 , wherein polyolefins used in polyolefin resin layers 1 and 2 are resins having a same density. 
     
     
         9 . The resin molded product according to  claim 2 , wherein polyolefin resin layer 2 contains a metal salt of nitrous acid. 
     
     
         10 . The resin molded product according  claim 2 , wherein polyolefin resin layer 1 and/or 2 contain(s) at least one of carboxylic acid, benzotriazole compound, and tolyltriazole compound. 
     
     
         11 . The resin molded product according to  claim 2 , wherein an average particle size of the ammonium salt of carboxylic acid is 20 μm or greater. 
     
     
         12 . A resin molded product wherein a base material layer is further stacked on the resin molded product according to  claim 2 . 
     
     
         13 . The resin molded product according to  claim 2 , wherein the resin molded product is a sheet-like object or bag-like object. 
     
     
         14 . The resin molded product according to  claim 2 , wherein polyolefins used in polyolefin resin layers 1 and 2 are resins having a same density. 
     
     
         15 . The resin molded product according  claim 3 , wherein polyolefin resin layer 1 and/or 2 contain(s) at least one of carboxylic acid, benzotriazole compound, and tolyltriazole compound. 
     
     
         16 . The resin molded product according to  claim 3 , wherein an average particle size of the ammonium salt of carboxylic acid is 20 μm or greater. 
     
     
         17 . A resin molded product wherein a base material layer is further stacked on the resin molded product according to  claim 3 . 
     
     
         18 . The resin molded product according to  claim 3 , wherein the resin molded product is a sheet-like object or bag-like object. 
     
     
         19 . The resin molded product according to  claim 3 , wherein polyolefins used in polyolefin resin layers 1 and 2 are resins having a same density. 
     
     
         20 . The resin molded product according to  claim 4 , wherein an average particle size of the ammonium salt of carboxylic acid is 20 μm or greater.