M821B
2Pages

Catalog excerpts

Product Information Mat for Vacuum, RTM, S-Rim & Press Molding Product Description M821B is a randomly oriented chopped strand mat produced with long fibers (4” & 6”). The strands are coated with a saline coupling agent and are bonded together in mat form using a small amount of low soluble polyester powder. M821B is produced using Advantex® glass fiber. Advantex® glass fiber combines the electrical and mechanical properties of traditional E-glasses with the acid corrosion resistance of E-CR glass. Advantex® meets the requirements stated of both E and E-CR glass. The strands are chopped and distributed randomly and uniformity, resulting laminates with isotropics properties. PRODUCT APPLICATION M821B is designed to be compatible with polyester, epoxy, polyurethane and vinylester resins and used in process like RTM, Vacuum, S-RIM and Press Molding where is necessary good fiber washing resistance, softness and good conformability. TECHNICAL CHARACTERISTICS (nominal values) weight (GSM)

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Mat for Vacuum, RTM, S-Rim & Press Molding PRODUCT AVAILABILITY weight (GSM) Labeling Each pallet of mat is labeled on the outside with the following information: • Product name and code • Width of the roll • Date of manufacture • Weight of roll • Team • Number of the roll PACKAGING The mat is wound on a 10 cm inside diameter carton tube to an overall outside diameter of approximately 42 cm. On occasion it will be necessary to wrap in rolls. Wrapped in rolls will consist of 3 pieces only, the shortest of which will have a minimum length of 10 meters. The location of the wrap will be flagged...

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