Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Rhein Chemie Rhenogran DPTT-70 Accelerator

RheinChemieRhenogranDPTT-70Acceleratorisahigh-performanceultra-acceleratorforvulcanizationofsulfur-curedrubbers,offeringfastcureandexcellentscorchsafety.Rhenogranseriesensuresconsistentdispersionandprocessingstability,idealforEPDM,NBR,andnaturalrubbercompounds.
  • rhein chemie rhenogran dptt 70 accelerator_3299113a
  • rhein chemie rhenogran dptt 70 accelerator_3299113a

Features Of Rhein Chemie Rhenogran DPTT-70 Accelerator

  1. Highly dispersible masterbatch formulation ensures uniform distribution in rubber compounds.

  2. Controlled release profile provides excellent scorch safety and extended processing window.

  3. Optimized for efficient sulfur vulcanization with improved crosslink density and thermal stability.

  4. Low dust generation and free-flowing granular form enhance workplace safety and handling efficiency.

  5. Compliant with REACH and RoHS regulations, supporting sustainable manufacturing practices.

Typical Applications Of Rhein Chemie Rhenogran DPTT-70 Accelerator

  1. Passenger car and truck tire treads and sidewalls.

  2. Industrial rubber products including conveyor belts and hoses.

  3. Dynamic automotive components such as engine mounts and bushings.

  4. Technical molded goods requiring high resilience and fatigue resistance.

  5. Retreading compounds for commercial vehicle tires.

Specifications Of Rhein Chemie Rhenogran DPTT-70 Accelerator

Chemical TypeDiphenylguanidine (DPG)-based secondary accelerator
Product FormFree-flowing granules
AppearanceLight beige to pale yellow granules
Active Ingredient ContentApprox. 70 wt% DPTT (Dipentamethylenethiuram tetrasulfide)
Carrier PolymerNon-ionic ethylene–vinyl acetate (EVA) copolymer
Particle Size Range0.8–2.5 mm
Moisture Content≤ 0.5 wt%
Storage Stability≥ 12 months at ≤ 25 °C in original sealed packaging


Get in Touch with ERICW
Let competitive chemical materials go global.

Your Name *

Your Email *

Your Phone

Country

Your Message *