Fibreglass Polyester 3mm Coremat XI Bulker Mat 3m x 1m

Name: Fibreglass Polyester 3mm Coremat XI Bulker Mat 3m x 1m
Brand: Polycraft

Polycraft

Item Details\nItem 3mm Coremat / Bulker Mat\nSize 3m x 1m\nInformation \nCoremat is a polyester nonwoven that contains microspheres and is used as a thin core (bulker mat) or print blocker (liner) in fibre reinforced laminates, manufactured in Hand Lay-Up or Spray-Up processes. Coremat should always be fully impregnated with resin the microspheres in Coremat prevent excessive resin up-take. The most important reasons to use Coremat are:\n--Weight saving\n--Resin and glass saving\n--Stiffness increase\n--Fast thickness build-up\n--Excellent surface finish\nCoremat saves weight\n Coremat as a core material is used in the centre of a laminate. Coremat can replace much heavier solid glass layers. Impregnated Coremat has a density of 610 kg/m3 (38 lb/ft2), while Impregnated Chopped Strand Mat has a density of 1,500 kg/m3 (94 lb/ft3). This is a weight saving of 60%.\n Coremat saves resin and glass\n Coremat contains less resin than CSM: 1 mm (0.039 inch) of Coremat contains 0.6 kg/m2 (2.0 .