Guanidines

Guanidine Rubber Accelerators

Guanidine accelerators are versatile alkaline additives widely used in the vulcanization of natural and synthetic rubber. Known for their medium-speed curing and excellent operational safety, these accelerators provide a high degree of vulcanization, resulting in products with superior hardness and constant elongation stress. Their long-lasting promotion effect makes them ideal for thick rubber products, such as rubber rollers, though they are less suitable for white or light-colored items due to potential discoloration and pollution.

Our product line includes DPG(D)-80/75, a high-performance guanidine accelerator designed to enhance vulcanization efficiency when used as a secondary accelerator with thiazoles or sulfenamides. DPG(D)-80/75 ensures balanced curing, improved mechanical properties, and compatibility with a wide range of rubber formulations.

While guanidine accelerators are rarely used alone due to slower curing speeds and limited heat aging resistance, they excel in combination with other accelerators, delivering exceptional activation effects. Elevate your rubber manufacturing with DPG(D)-80/75, a reliable solution for achieving high-performance vulcanization in industrial and automotive applications.

Comparison of roll kneading performance with powder products

  10 seconds later 30 seconds later 60 seconds later
MASTERBATHCES
POWDER

cwc@jxbh-masterbatch.com