Rubber Chemical DPG80 Accelerator – Technical Information & Applications

DPG80 rubber accelerator granules pre-dispersed guanidine
Product Overview

Rubber Chemical DPG80 Accelerator is a pre-dispersed form of N,N’-diphenyl guanidine (DPG) supplied in polymer-bound granules for improved handling and dispersion in rubber compounds. It is primarily used as a secondary accelerator and activator in sulphur vulcanization systems for natural rubber and various synthetic rubbers.

This material provides extended scorch safety and relatively slow cure characteristics, making it suitable for controlled processing operations. It is commonly used in combination with thiazole or sulfenamide accelerators, where it enhances cure efficiency and activation.

The pre-dispersed format ensures uniform incorporation, reduces dust generation, and supports consistent compound quality. DPG80 is widely used in technical rubber goods manufacturing where controlled vulcanization behavior and processing stability are required.

Common Names
  • N,N’-Diphenyl Guanidine (DPG)
  • Guanidine Accelerator
  • Diphenylguanidine
  • Secondary Accelerator for Sulphur Vulcanization
Technical Specifications
Parameter Value
Appearance Purple granules (colour intensity may vary)
Chemical Type Guanidine-based accelerator (pre-dispersed)
Composition 80% DPG + 20% elastomer binder & dispersing agents
Density @ 20°C Approx. 1.14 g/cm³
CAS No. 102-06-7 (for DPG)

Disclaimer:
The above specifications are provided for reference purposes only. For precise and up-to-date technical details, please contact our marketing team.

Key Benefits
  • Improved dispersion due to pre-dispersed granule form
  • Reduced dust generation during handling
  • Enhanced processing safety with long scorch time
  • Better compatibility with rubber matrices
  • Supports uniform distribution of active ingredient
  • Suitable for controlled curing processes
Applications
  • General rubber goods manufacturing
  • Technical rubber articles
  • Natural rubber (NR) based compounds
  • Synthetic rubber systems (limited effect in EPDM and IIR)
  • Used as activator with mercapto-type accelerators
  • Industrial molded and extruded rubber components
Recommended Dosage
  • Primary accelerator: 1 – 2 phr with 2.5 – 3.5 phr sulphur
  • Secondary accelerator: 0.1 – 0.25 phr with 0.75 – 1 phr mercapto accelerator and ~2.5 phr sulphur

Disclaimer:
Recommended dosage may vary based on formulation and processing conditions. Users should verify dosage before commercial use.

Available Pack Sizes
  • Standard Pack: 25 kg cartons
  • Repacked: 1 kg (suitable for trial and R&D purposes)

We deliver pan-India and have tie-ups with all major couriers & transporters.

Storage Conditions
  • Store in original sealed containers
  • Keep in a cool, dry, and well-ventilated area
  • Avoid exposure to moisture and direct sunlight
  • Maintain proper housekeeping to avoid contamination
  • Refer to MSDS for detailed safety and handling guidance
Related Products and Citations

Disclaimer:
We are independent dealers and are not associated with the manufacturer. The information provided is compiled from official manufacturer datasheets and independent research. Users must evaluate product suitability and applicability before use.

Summary

Lab Line Enterprises is an ISO 9001:2015 certified supplier of rubber chemicals, including Rubber Chemical DPG80 Accelerator. The product is supplied in standard 25 kg packs and smaller repacked quantities such as 1 kg and 5 kg, suitable for trials and R&D requirements.

This material is commonly used by rubber processors and manufacturers in industrial regions such as Delhi, Faridabad, Gurugram, Mumbai, Ahmedabad, Chennai, and Kolkata.

All materials are sourced from established manufacturers, and documentation such as TDS and SDS is available upon request. Users are advised to evaluate suitability in their formulations before commercial use.

Tell us your requirements

Looking for the right chemical solution? We’re here to help. Whether it’s specialty polymers, rubber additives, or custom formulations, share your specific needs and our experts will tailor the perfect solution for you.

Call us at +91-7738642178 or fill out our online form to get started.

Download Datasheet

By downloading the datasheet, you consent to share your company name, email address, and mobile number with Lab Line Enterprises. This information may be used for internal marketing and sales communication.