Chemical name: Tetramethyl-thiuram-Disulfide Molecular formula: C6H12N2S4 Molecular weight: 240.41 CAS No.: 137-26-8 Custom HS code: 38121000 Technical specification: HG/T2334-92 Item : 1st grade qualified Appearance: white powder or grain Initial melt point(℃) ≥142.0 Loss on heat(%) ≤0.40 Ash(%) ≤0.30 Residue on sieve(%)≤0.0 Density : 1.29 Application: TMTD can be used as vulcanizing accelerator in natural and synthetic rubbers.In sulfur less[...]

Chemical name: N-tert-butyl-2-benzothiazole sulfenamide Molecular formula: C11H14N2S2 CAS: 95-31-8 Test method of specification: (GB/T21840-2008) Index Premium grades Grade one Salable product Appearance Milky white or light yellowish powder,grain Melting point, initial,℃≥ 106 104 103 Heat loss,%≤ 0.30 0.40 0.50 Ash,%≤ 0.30 [...]

Chemical name: 2,2,4-Trimethyl-1,2-dihydroquinoline polymerized Molecular formula: (C12H15N)n n=2-4 CAS：26780-96-1 Test method of specification: （GB/T8826-2003） Index Premium grades Grade one Appearance Amber to brown slice, pastilles Softening point,℃≥ 80-100 80-100 Heat loss,%≤ 0.30 0.50 Ash,%≤ 0.30 [...]

MBTS Chemical name: Mercaptobenzothiazole disulfide Molecular formula: C14H8N2S4 CAS:120-78-5 Test method of specification: (GB/T11408-2003) Index Premium grades Grade one Salable product Appearance White or light yellowish powder Melting point,initial,℃≥ 170.0 166.0 162.0 Heat loss, %≤ 0.30 0.40 0.50 Ash , %≤ 0.30 0.50 0.70 Sieve residue(150um),%≤ 0.00 0.05 0.10 Properties: White or yellowish powder, slight bitterness, nonpoisonous, density is 1.45-1.54, can dissolve[...]

Appearance: white powder Molecular Formula: ZnO M.W.: 81.38 CAS NO.: 1314-13-2 GB/T19589-2004 specification % item Nano-zinc oxide Zno dry 97.0min volatile( 105 degree Celsius) 0.5max Pb 0.001max Mn 0.005max Cu 0.0005max Insoluble in hydrochloric acid 0.02max Loss on ignition 3.0max Water-solubility 0.5max [TEM,nm]90% 30-50 Application: Accelerator activator, pigment, and reinforcing agent in rubber; ointment; pigment and mold growth inhibitor in paints; ceramics;[...]