PP夾芯材料

PP Core material

  PP夾芯材料由聚丙烯短纖維針刺而成，是夾芯縫編復(fù)合氈的主要原材料，主要應(yīng)用于輕質(zhì)RTM，真空輔助RTM等成型工藝中。

  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. 

產(chǎn)品特點(diǎn)：       Product properties:

不含粘結(jié)劑        No powder or emulsion, quickly wet through and wet-out in resins

均勻性好         No certain direction, Good uniformity

蓬松、回彈性好     Fluffy structure, and easily spring back

提高生產(chǎn)效率，降低成本Better efficiency and deduce costs in application

基本數(shù)據(jù)

General Data

Remarks:

Roll width: Standard width in 1270mm, 2800mm, and other sizes depends on customer’s real needs, available in 200mm to 3300mm.

Packing: 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.