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1、,SYNCOGLAS Multimat, Founded 1959 Acquired by Saint Gobain in 2000 Over 25.000 m covered area Located in Zele, Belgium 60 People 25 Mio Turnover,History,North American Market Closed Mould Systems,B 9240 Zele BELGIUM 0032/52/457 637 (Tel) 0032/52/449 502 (Fax) 0032/498/92 11 76 (Mobile)Website: ,Mult
2、imat,What is Multimat?, Cold preformable Three dimensional 100% Glass reinforcement,Sandwich like build-up of Multimat,Multimat,General information MULTIMAT is - 100% glasscold preformable3 D reinforcement produced by stitching chopped glass fibers on both sides of a highly drapable knitted glass fi
3、ber core.,Multimat,Types of Multimat Core “G500” = 1.67 oz/ft2 (500 g/m) Core “G900” = 3.00 oz/ft2 (900 g/m),Methods of use MULTIMAT is recommended for the production of shaped composites in RTM,Scrimp, Vacuum and Compression moulding.,Build-up of Multimat, Core-material “G 500”“G 900”, CSM 1.0 oz/f
4、t2 (300 g/m)1.5 oz/ft2 (450 g/m)2.0 oz/ft2 (600 g/m)3.0 oz/ft2 (900 g/m),Advantages,1. 100% glass fiber, without any synthetic core,7. Up to 60% elongation without tearing.,6. It can be laminated and post-cured with phenolic resins at high temperature due to its 100% glass fiber composition.,5. Is v
5、ery flexible and pre-formable.,3. Wets out very fast in RTM and Vacuum Processes,2. Builds up laminates from .080” (2 mm) to.280” (7 mm) with one layer,4. Provides high physical properties, especially flexural strength, stiffness, shear- and compression strength, damage tolerance and impact resistan
6、ce.,Technical data,Max. weight : 9 oz/ft2 (2700 g /m2) Max. width : 98 inch (2500 mm) Standard width : 49 inch (1250 mm) and 98 inch (2500 mm)Standard types MULTIMAT S 450/G500/S450 S 450/G900/S450 1.5 1.67 1.5 oz./ft2 1.5 3.0 1.5 S 600/G500/S600 S 600/G900/S600 2.0 1.67 2.0 oz./ft2 2.0 3.0 2.0 G =
7、weight of core in g/m2. S = weight of CSM in g/m2.,Multimat - Example,S 450/G500/S450,Total weight: 4.67 oz/ft21400 g/m2,Multimat,Microscopic section of a MM- Laminate,Mat skin,Knitted core,Mat skin,Multimat Regular and reproducible Shaping,Multimat Regular and reproducible Shaping,Properties of Com
8、posites made with Multimat,Multimat,Properties of Composites made with Multimat,Multimat,Fatigue resistance : Multimat consists only of silanized fibers. The chemical interface, created between the glass fiber and the resin by the silane coupling agent, maximizes the expected service life of the lam
9、inate.,Multimat is incombustible : The 100% glass fiber construction of Multimat, without thermoplastic core, guarantees worry free processing without danger of fire, common in other laminating processes.,Prototype of a Pre-form installation,Multimat,Prototype of a Pre-form installation,Multimat,Mul
10、timat - Samples Trunk Lotus Elise,Multimat - Samples Window profile in Phenol-resin,Glassweight ifo Wall thickness and Glass content,Multimat,Multimat,e.g. - S 450/G500/S450 = 1400 g/m2- wall thickness = 4mm- Glass content?,Multimat,e.g. S 450/G500/S450 = 1400 g/m2,Multimat,e.g. S 450/G500/S450 = 1400 g/m2,Multimat,
