Hydrogenated nitrile rubber (HNBR emaw HSN) hi nitrile rubber molecular chain-a carbon-carbon double bond hydrogenation leh saturation atanga lo chhuak a nih avangin highly saturated nitrile rubber an ti bawk.

Fluoroelastomer hi synthetic polymer elastomer a ni a, main chain emaw side chain emaw carbon atom-a fluorine atom awmna a ni. Fluorine atom hman tan hian rubber chu heat resistance tha tak, oxidation resistance, oil resistance, corrosion resistance leh atmospheric aging resistance te a pe a, aerospace, aviation, automotive, petroleum leh inchhung bungruaah te hman a ni nasa hle.

Ethylene propylene rubber hi synthetic rubber a ni a, ethylene leh propylene te chu monomer ber atan a hmang a, molecular chain-a monomer awm dan hrang hrang a zirin binary ethylene propylene rubber(EPM) leh tertiary ethylene propylene rubber(EPDM) te a awm a, Automotive parts-ah te hman a ni nasa hle a, waterproof materials for construction, wire leh cable sheathing, heat-resistant hose, tape, automotive seal, lubricant additive leh thil dangte pawh a awm thei.

Zinc oxide hi inorganic substance a ni a, chemical formula ZnO, zinc oxide a ni. Tuiah a inthiar thei lo va, acid leh base chak takah a inthiar thei bawk. Zinc oxide hi chemical additive hman tlanglawn tak a ni a, synthetic rubber-ah pawh hman a ni nasa hle.