Single Sided Black Low Density PVC Foam Tape 1/4" Thick x 2" Wide x 11.66 yard Long, Black (12 Roll/Case) A low density (between 6-10 lbs/ft3) closed cell PVC foam tape coated on one side with a high performance acrylic adhesive, and carried on a white siliconized paper liner. Good combination of flexibility & conformability with strength, wear & temperature resistance (remains pliable at -4?F to 176?F). Excellent weatherability and chemical resistance. It is a clean, waste free substitute for liquid sealants. An economical, general purpose foam tape. Used in applications requiring positive seals on irregular surfaces or when flexibility and conformability to seal tight radius curves are critical considerations.