... suitable for NR,IR,SBR,NBR,HRand EPDM. Properties Grayish white powder with a little odor ,no poison.The density is 1 ... woven bag ,paper with plastic film bag ,kraft paper bag or jumbo bag.Storage The product should be storaged in the ... apon custmer request. SpecificationItemTop GradeFirst GradeQualified GradeAppearance(Visual Inspection)Gray-White powderInitial.M.P.≥99.098.096.0Loss on Drying,≤0 ...