High-Quality Diphenyl Guanidine (DPG): A Versatile Rubber Accelerator and Chemical Auxiliary

Discover the exceptional properties and diverse applications of Diphenyl Guanidine (DPG), a key chemical additive for the rubber industry and beyond. Explore its role in enhancing rubber performance and its utility in various industrial processes.

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Advantages Provided by the Product

Enhanced Vulcanization Efficiency

DPG, as a rubber accelerator, significantly speeds up the vulcanization process. Its role as a secondary accelerator, activating primary accelerators, ensures a more efficient cross-linking of rubber polymer chains, leading to improved mechanical properties in the final products.

Improved Storage Stability

Compared to thiurams and dithiocarbamates, DPG exhibits superior storage stability. This characteristic is vital for manufacturers as it allows for better handling and a longer shelf life of rubber compounds without compromising performance.

Broad Application Spectrum

Beyond its primary use in rubber, DPG serves as a secondary gelling agent in latex and acts as a plasticizer for chloroprene rubber. Its utility extends to being a primary material for acid standardization and in the production of ultramarine blue pigment, highlighting its versatile chemical nature.

Key Applications

Rubber Compounding

DPG is extensively used as a rubber accelerator, particularly as a secondary accelerator to activate thiazoles and sulfenamides, enhancing the vulcanization of NR and SBR compounds.

Latex Processing

In latex applications, DPG functions as a secondary gelling agent and a foam stabilizer, contributing to the quality of foamed latex products.

Chloroprene Rubber Plasticization

DPG acts as a plasticizer for chloroprene rubber when used in conjunction with sulfur and TMTM, improving its processing characteristics.

Chemical Synthesis

DPG serves as a primary material for the standardization of acids and is involved in the production of ultramarine blue pigment, showcasing its utility in broader chemical synthesis.