Different rubber compounding agents should refer to the basic formula appropriately, as follows: Rubber Main rubber Zinc oxide Stearyl ester Antiaging agent Accelerator Sulfur Carbon black Magnesium oxide Carbon black Specific surface area Rubber
Research is very important, 1. NR (natural rubber) 100 5 2 (PBN 1) (DM 1) 2.5 2. SBR (butadiene styrene rosin) 100 3 1 (NS 1) 1.75 (furnace method 50) 3. CR (chloroprene) 100 5 0.5 (D2) (NA-22 0.35) (SRF29) 4 4. IIR (butyl) 100 5 3 TMTD 1 1.75 (HAF50) 5. NBR (nitrile) 100 5 1 DM 1 1.5 (gas 40) 6. BR (cis-butyl) 100 3 2 (103 oil 15) NS0.9 1.5 (HAF60)

7. IR (isoamyl) 100 5 2 NS0.7 2.25 (HAF35)

8. EPDM (ethylene propylene diene monomer) 100 5 1 (naphthenic oil 15) M0.5TMTD1.5 1.5 (HAF50)

9. CSM (chlorosulfonated polyethylene) 100 black SRK40 lead monoxide 25DM0.5DPPT 2 white magnesium oxide 4DPPT2 pentaerythritol 3

10. CIIR (chlorobutyl) 100 3 1 DM2TMTD1 (HAF50) 2

11. PSR (polysulfide) 100 10 0.5 DM0.3DPD0.1 (SRK60)

12. ACM (acrylate) 100 FEF60 Potassium stearate 0.75 Anti-RD1 Sodium stearate 1.75 Sulfur 0.25

13. PUR (polyurethane) 100 Coumarone 15M1 DM4 Accelerator Caytur4 0.35 Sulfur 0.7 Rubber
5 Cadmium stearate 0.5HAF30

14. CO (chlorohydrin) 100 Lead stearate 2 FEF30 Red lead 1.5 Anti-aging agent NBC2 Accelerator NA-22 1.2

15. FKM (fluororubber) 100 Medium crack thermal cracking carbon point (MT) 20 Magnesium oxide 15 Vulcanizer Diak3* 3.0.

16. Q (silicone rubber) 100 Vulcanizer BOP, gas phase method, structure control agent.