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Home › Magnetic recording medium comprising a vinyl chloride copolymer containing a polar group and a polyurethane containing a polar group and specified aromatic or alicyclic units

Magnetic recording medium comprising a vinyl chloride copolymer containing a polar group and a polyurethane containing a polar group and specified aromatic or alicyclic units

US Patent 5093172 · Granted Mar 3, 1992

Estimated economic value: $40,000 ⓘ

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