Wheaton 242214 White Polypropylene Screw Cap with Foamed Polyethylene Liner, 18-415 Size (Pack of 200)

Wheaton Polypropylene Screw Cap With Foamed Polyethylene Liner. The one piece, three ply coextruded liner consisting of foamed and solid low density polyethylene (LDPE). The foam core is sandwiched with solid clear polyethylene (PE). General Purpose: Broad applications base. Chemical resistance-good for acids, alkalis, solvents, alcohols, oils, household cosmetics and aqueous products. Poor for hydrocarbon solvents. Liner provides tight seal.