Apply 3M Double Coated Foam Tape 4430 where ''gap-filling'' uneven surfaces are needed. Our white tape is a double coated synthetic foam tape with a high tack acrylic adhesive. Ideal for indoor and outdoor use.\n\nGet a high tack acrylic adhesive with 3M Double Coated Foam Tape 4430. Our white, double coated synthetic foam tape can be used indoors and outdoors where ''gap-filling'' properties to often uneven surfaces are needed. It uses a plain white paper liner which keeps the adhesive clean and avoids tape sticking to itself.