POR-A-KAST MK II^®

Por-A-Kast MK II, is stark white in color when it is cured. This resin is mixed 1:1 by volume. Por-A-Kast MK II has a 1 1/2 minute gel time. Por-A-Kast MK II will accept almost any dry filler and can be painted with just about any kind of paint.

Por-A-Kast Mark 15 has a 15 minute pot life and a one hour cure time. When cured Por-A-Kast Mark 15 is white in color. Por-A-Kast Mark 15 is mixed 1:1 by volume, and while its pot life is 15 minutes, it requires an hour to gel. As with our other Por-A-Kast products, Mark 15 can be filled, pigmented and painted.

Is an optically clear, non-yellowing UV-stable urethane, mixed 1:1 by volume. Working with Clear Casting Resin is different from Por-A-Kast in that it has a 16 minute pot life and does require a post cure at 160 degrees for 8 hours to achieve full durometer hardness of 84 Shore D. Clear casting resin can also be filled and pigmented.

Is most commonly used as back up mold material to fill voids where a rigid mid-density foam is required. Por-A-Foam is mixed 1:1 by volume and rises approximately 15 times its original volume in about 4 minutes, 30 seconds. The final material is light straw colored with four pounds per cubic foot density and can be pigmented.