Moulding & Casting Home / Moulding & Casting / Mould Master Silicone Moulding Rubber Mould Master Silicone Moulding Rubber Mould Master Silicone Moulding Rubber £27.60 £23.00 (ex. VAT) RRP: £0.00 Stock Status: In Stock Size: 1.1kg 5.5kg 22kg Hardness: 20 Shore A 25 Shore A 30 Shore A Add to your Wish List Description Mouldmaster 20 is a poly-condensation curing, two component silicone that vulcanize at room temperature, it has a medium shore hardness and produces long life moulds for industrial applications. Pack size: 1.1kg Shore hardness: medium (approx 20) Mix: 100A:5B Pot life: 50 mins at 23°C Demould: 18-24 hours Full cure: 72 hours High tear strength Low dimensional variation High mechanical resistance. Reviews Customer reviews No reviews left yet Write a review Most RecentTop Rated No reviews have been left for this product, be the first to leave a review Attributes Product Code: M31245,M31248 Weight: 1.1kg