Seller ellar

silicone rubber for concrete molds applications 1. silicone rubber is mainly used for concrete statue ,concrete veneer, concrete paving, concrete fountain , faux stone, man -made stone and all kinds of concrete products . silicone rubber for concrete molds features silicon rubber for concrete molds is white flowing liquid with general hardness of 22-50a°after curing with features ----- - (1) high tensile & tear strength (2) high duplication times (3) low linear shrinkage (4) resistance to high-temperature (5) low shrinkage and non-deformation (6)resistance to acid-alkali and expansion silicon rubber for concrete molds operation instructions step one: take 100g of part a and add 2g of part b and mix the silicone rubber and curing agent evenly. step two: vacuum pumping without exception, this step takes less than 10 minutes. note: the time for vacuum-pumping should be less than 3-5minutes ,otherwise, once the silicone rubber has cross-link reaction during vacuum pumping process, it will not be operated. step three: pouring the vacuumed silicone mixture into the frame with original concrete mold . shelf life for silicon rubber concrete molds 10~12months, when stored in a dry & cool place under the room temperature 25. packing for silicon rubber for concrete molds 1kg/ bottle , 5 kg/drum vacuumed packing, 25kgs/drum vacuumed packing,200 kg/drum for further information, pls contact with miss ellar tel: 0086-755-89212365 mobile: 0086-18682173579