POLYCHLOROPRENE LATEX COMPOSITION
The present invention relates to a polychloroprene latex composition, a dip-molded product, a pressure-sensitive adhesive, an adhesive, and an adhesive product. The polychloroprene latex composition contains a chloroprene (co)polymer (A) and an aromatic compound (B) having 7 to 10 carbon atoms, and the polychloroprene latex composition has a proportion of the aromatic compound (B) having 7 to 10 carbon atoms of 0.0012 to 0.15 parts by mass based on 100 parts by mass of solid content of the polychloroprene latex composition.
1 . A polychloroprene latex composition comprising: a chloroprene (co)polymer (A); and an aromatic compound (B) having 7 to 10 carbon atoms, wherein
the polychloroprene latex composition has a proportion of the aromatic compound (B) having 7 to 10 carbon atoms of 0.0012 to 0.15 parts by mass based on 100 parts by mass of solid content of the polychloroprene latex composition.
2 . The polychloroprene latex composition according to claim 1 , wherein the aromatic compound (B) having 7 to 10 carbon atoms is a compound in which one or more hydrogen atoms bonded to an aromatic ring are replaced with a chlorine atom or a substituent containing a chlorine atom.
3 . The polychloroprene latex composition according to claim 1 , wherein the aromatic compound (B) having 7 to 10 carbon atoms is a disubstituted aromatic compound.
4 . The polychloroprene latex composition according to claim 1 , wherein the aromatic compound (B) having 7 to 10 carbon atoms has a molecular weight of 100 to 200.
5 . The polychloroprene latex composition according to claim 1 , comprising 4-chlorovinylbenzene as the aromatic compound (B) having 7 to 10 carbon atoms.
6 . The polychloroprene latex composition according to claim 1 , comprising at least one selected from 2-methylbenzyl chloride and 3-methylbenzyl chloride as the aromatic compound (B) having 7 to 10 carbon atoms.
7 . The polychloroprene latex composition according to claim 1 , wherein the polychloroprene latex composition has a proportion of the chloroprene (co)polymer (A) of 40 to 99.9 parts by mass based on 100 parts by mass of the solid content of the polychloroprene latex composition.
8 . The polychloroprene latex composition according to claim 1 , further comprising a vulcanization accelerator, a metal oxide, and an antioxidant.
9 . The polychloroprene latex composition according to claim 1 , further comprising a tackifier.
10 . A dip-molded product obtained by molding the polychloroprene latex composition according to claim 1 by a dipping method followed by curing.
11 . A pressure-sensitive adhesive comprising the polychloroprene latex composition according to claim 1 .
12 . An adhesive comprising the polychloroprene latex composition according to claim 1 .
13 . An adhesive product comprising: a first adherend; a layer of solid content of the polychloroprene latex composition according to claim 1 adhered to a part of the first adherend; and a second adherend laminated onto the layer of solid content.