火博体育app PP core material is made of chopped polypropylene fiber strands in continues punched by needles, it is the main material for fiberglass sandwich mat. It is compatible with Polyester, Vinyl and Epoxy resin and widely used in boat building, wind energy, automotive, sports equipment, flat panels etc, suitable RTM, Vacuum infusion, hand lay-up forming processes.
产品特点： Product properties:
不含粘结剂 No powder or emulsion, quickly wet through and wet-out in resins
均匀性好 No certain direction, Good uniformity
蓬松、回弹性好 Fluffy structure, and easily spring back
提高生产效率，降低成本Better efficiency and deduce costs in application
Roll width: Standard width in 1270mm, 2800mm, and other sizes depends on customer’s real needs, available in 200mm to 3300mm.
Packing:火博体育app PP core material is usually rolled in a paper tube with inner diameter 76mm. The roll is warped with plastic film, then put into carton. Lay the rolls horizontally, and can be loaded on pallets and bulk in container.
Storage: The product should be stored in a cool, water-proof area. It is recommended that the room temperature and humidity be always maintained at 15℃ to 35℃ and 35% to 65% respectively. Please keep the product in its original packaging before being used, avoiding moisture absorption.