PRODUCTS CENTER
Papua New Guinea Pre-dispersed accelerator ZEPC(PX)-80
Product Description
pre-dispersed acceleratorZEPC(PX)-80
Product features:
|
active ingredient |
Zinc ethylphenyl dithiocarbamate (ZEPC(PX)) |
|
active content |
80% |
|
Carrier type |
EPDM/ethylene-vinyl acetate copolymer (EPDM/EVA) |
|
Appearance (visual inspection) |
White to beige granules |
|
Density |
1.34g/cm3 (20 ℃) |
Product Features:The pre-dispersed accelerator ZEPC(PX)-80 has a fast vulcanization rate in NR, SBR, NBR, EPDM and other synthetic rubbers. The addition of thiuram and thiazole accelerators can delay the initial vulcanization and improve the processing safety. Compared with the pre-dispersed accelerators ZDBC(BZ)-80 and ZDEC(ZDC EZ)-80, the scorch time is longer and the total vulcanization time is shorter; the basic accelerator has an activation effect on it; a small amount of pre-dispersed accelerator ZEPC(PX)-80 can be used as a secondary accelerator for thiols or thiuram accelerators; it can give vulcanized rubber higher tensile strength and resilience.
Processing features:Under normal circumstances, the powdered ZEPC(PX) accelerator has a high melting point and a large particle size, which makes it difficult to soften and disperse evenly at the processing temperature, resulting in a decrease in vulcanization activity and a decrease in mechanical properties of vulcanized rubber. However, the pre-dispersion accelerator ZEPC(PX)-80 selects powdered ZEPC(PX) with controlled particle size and pre-disperses with carriers and surface active dispersants, which makes it easy to eat and disperse evenly in various rubber materials, ensure the activity of the effective component ZEPC(PX); In addition, the pre-dispersion accelerator ZEPC(PX)-80 is granular, easy to mix, good fluidity, no dust flying, will not cause feeding loss.
Dosage:NR:0.3-1.0 parts; SBR/ NBR:0.8-1.2 parts; used as a secondary accelerator: 0.1-0.2 parts.
Application:For NR, EPDM, IR, SBR, NBR, IIR industrial rubber products, especially suitable for light color and transparent rubber products.
Packing:Composite paper bag, lined with plastic film bag, net weight 25kg.
Storage:Sealed and stored in a cool, dry, well-ventilated place, avoid direct sunlight, and can be stored for 1 year.
Safety and Toxicity:Please refer to the relevant product safety data (MSDS).