Exterior NPG/ISOPHTHALIC GRAFTED POLYMER BACKBONE Black, Comes with Hardener, Measuring Cup and MEK P Catalyst Chart LOW STYRENE (HAP) LEVEL - LESS THAN 29% - MEETS ALL CURRENT EPA MACT REGULATIONS GOOD WATER AND BLISTER RESISTANCE FORMULATED INTO HIGH PERFORMANCE EXCEPTIONALLY EASY PATCH & REPAIR PROPERTIES, USER-FRIENDLY APPLICATION PROPERTIES