dear sir, here is the our requirement of silicon rubber,if you can supply please inform your price. silicon rubber ,type ne-131 with hardness: 30 +/-2, packing in 20 kgs cartons, usually 600 kgs/pallets, final destination:kumport or haydarpasa, istanbul the specification of standard silicone rubber for molding as following: appearance : milky-white,slightly transparent,no obvious extraneous matter density, g/cm3 : 1.18+/- 0.05 hardness, shore : a points : 30+/-2 tensile strength mpa > 6.0 elongation at break, % > 600 tension set % 15 conditions for test piece: first vulcanization: 175×5mins vulcanizator: 101-50d, quantity added to 1% await your reply kindly regards, natolia natolia ltd. mesrutiyet cd.yucel han kat 4 sishane istanbul turkey phone:90 212 249 8424 fax:90 212 2522008