Accelerator ZMBT(MZ)
Chemical Name Zinc 2-mercaptobenzothiazole
Molecular Formula C14H8N2S4Zn
Gravity 1.70
Molecular Weight 397.86
CAS NO. 155-04-4
Specification
Appearance ZMBT(High) ZMBT(Low)
Light Yellow Powder
Initial M.P. ℃≥ 200.0 200.0
Loss on Drying %≤ 0.40 0.40
Free MBT % 14.0-18.0 0.0-2.0
Zinc Content % 15.0-18.0 20.0-25.0
Residues(150μm) %≤ 0.10 0.10
Properties: Soluble in chloroform, acetone, partly soluble in benzene, ethanol, CCl4, insoluble in gasoline, water and ethyl acetate. Decomposing when meeting strong acid and strong alkali.
Uses: Used for NR, IR, SBR, NBR, EPDM and latex. Be a secondary accelerator in combination with PZ and EZ. Similar performance as MBT at curing temperature in dry rubber application. Suitable for mold curing. Requires zinc oxide and stearic acid as activators in many kinds of rubber batches. Easily disperses in rubber, yields non-staining and non-discoloring products. Mainly used in latex products, foam rubber, latex coating gloves, etc. Can be used in medical or food related rubber products.
Package: 25kg/bag
Storage Life: 24 months
