JS-LUVATOL MK 35 is a Magnesiumoxide paste for thickening of SMC and BMC. Luvatol MK 35 is a thickening paste with 35 % medium reactive MgO based on a monomerfree unsaturated polyester resin. JS-LUVATOL MK 35 can be used as universal thickener for SMC- and BMC-formulations.