Rubber Accelerator ETU-80


CHEMICAL NAME: 1,3-Ethylene thiourea
MOLECULAR FORMULA: C3HS6N2S
MOLECULAR WEIGHT: 102.17
CAS NO: 96-45-7
CHEMICAL STRUCTURE:
Rubber-Accelerator-ETUNA-22-80-Structure

SPECIFICATIONS:


Active Content(%) 80 Carrier SBR/TPR
Appearance Grey-white Granules Melting Point 192℃ min
Mesh 100 Ash Content 0.3% max
Mooney Viscosity ML1+4 50℃ ≤60 Heating Loss Content 0.3% max
Sulfur Element(%) 24.5 63µm Sieve Residue 0.5% max
Density(g/Cm³) 1.2
Composition A homogeneous mixture N,N’-Ethylene Thiourea and polymeric binder at 80/20 ratio


Binder type can be customized. Except SBR/TPR, others binders, such as EPDM,NBR also can be available for.

APPLICATION:


ETU-80 can accelerate vulcanization rate of CR and has high scorching safety. It is an activator and secondary accelerator for low-sulfur or non-sulfur vulcanization of other dienes rubber. It can improves heat-proof aging and physical mechanics properties of vulcanizates. Generally it causes no blooming appearance.

DOSAGE:


0.1-2phr usually.

PACKING & STORAGE:


Net weight 25kg/PE bags lined carton; Net weight 600 kg/pallet.
Shelf-life:12 months in its original packaging.
Stored in a dry and cool place.