KRYLEX-KB803-Instant-Adhesive-Rubber-Toughened-Impact-Resistant-50g-Krylex-200175CT300B-P-Krylex-KB803-is-a-medium-high-viscosity-black-rubber-toughened-ethyl-cyanoacrylate-adhesive-that-is-well-suited-to-applications-involving-vibration-thermal-shock-&-temperature-cycling-It-displays-excellent-peel-&-impact-strength-&-provides-a-more-flexible-bond-than-standard-cyanoacrylates-P-P-KB803-can-be-used-to-bond-a-wide-variety-of-substrates-including-metals-plastics-&-rubbers