Black Gel Coat backup pad These shapes provide advantages as

These shapes provide advantages as a filler-reinforcement

Blue Opaque pigment

and cartridges sold separately

for best result and maximun protection

Black Gel Coat backup pad These shapes provide advantages asHK Research Black NPG ISO Gel Coats are unsurpassed in the Marine Industry for their superior properties. The 100% NPG Isophthalic resin backbone provides this hybrid product with unique physical characteristics. These unsurpassed Gel Coat systems provide the Marine Industry with a hard stain and abrasion resistant surface. Black HK Gel Coat are specially formulated, pigmented polyester resin that is used as a protective outer coating. Gel coats use