Mould & die plywood is produced by highly technical precision process environment. All the measuring instruments used in this process are calibrated and are latest quality products. Input of raw materials like veneer, resin and chemicals are segregated and tested before processing to ensure their quality. All the timber logs of selected species like dipterocarp us [Gurjan (keruing)], fagus sylvatica (steam beach) etc. are given steam treatment to take out the oil and soften the fiber for precision peeling on peeling lathe. This product is cured under digital controlled parameters to maintain all the chemical & mechanical properties. Application: Moulds for molding techniques like, injection molding, blow molding, transfer molding rotational molding, casting, patterns, profiles, extrude, die etc. Thickness : 25 to 200 mm Sizes : 1220 x 120 to 1675 x 3200 mm 3 Density : 0.95 to 1.40 gm/cm Adhesive : BWP grade, IS 848:2006 TECHNICAL SPECIFICATIONS Properties BIS Requirements Observation IS 3513 : 1989 Values 1. Dimensions a. Length 2440mm 2442mm b. Width 1220mm 1222mm c. Squareness 2% 1mm d. Edge straightness 2% 0.95mm e. Thickness 35mm 35.15mm 3 2. Density 0.95 to 1.25 gm/cm 1.20 gm/cm 3. Moisture contents 6 to 12% 7.50% 4. Physical properties a. Tensile strength 59MPa 140 MPa b. Static bending MOR 59MPa 170 MPa c. Compressive strength parallel to laminate 75MPa 120 MPa d. Perpendicular to laminate 130 MPa 170 MPa e. Hardness test hardness on rockwell H scale 60 65 2 2 f. Impact strength parallel to laminate 0.5kg. M/cm 0.58kg. Ã?ÂM/cm 2 2 g. Perpendicular to laminate 0.2kg. M/cm 0.29kg.M/cm i Thickness swelling (3% Max) within 4 hours 0.40% Max water soaking with in 4 hours 1.50 % Max