- DHBP-45-PSI1 is a white paste containing approximately 45% w/w of 2,5-dimethyl-2,5-di(tert-butylperoxy)hexane, stabilized for use with silicone rubber.
- Its primary use is as a crosslinking agent for silicone rubber.
- Appearance: White, hard paste
- Compatibilizer: Silicone rubber
- Measured Value: Approximately 45% w/w
- Active Oxygen (AO): Approximately 4.96% w/w
- Critical Temperature (SADT): Approximately 90°C
- Recommended storage temperature: Not to exceed 30°C
- Storage stability after delivery date: 6 months
- Standard packaging: 15 kg (33.1 lb) plastic drums
- Used as a crosslinking agent for many polymers and elastomers, particularly silicone rubber (VMQ).
- Crosslinking temperature: above 170°C
- No premature crosslinking (burning) occurs at temperatures below 140°C.
- Usage Level: 1–6%
- The product’s unique advantages include high efficiency and versatility; its paste form facilitates mixing and uniform distribution; it produces odorless volatile decomposition products; and it does not cause cracking on the vulcanized surface.
- Approved by the FDA (§ 177.2600) and BGVV (XV/3) for the crosslinking of silicone rubber.
- The information in this document reflects United Initiators’ current knowledge and experience regarding its products and applications, based on its internal research and development. No warranty is made regarding the specific performance of the products, their suitability for particular applications, or the instructions for use provided.
- United Initiators also makes no warranty regarding the performance of the products or their shelf life.
- United Initiators assumes no legal liability or responsibility for the use of the information provided, including with respect to existing third-party intellectual property rights, particularly patent rights.
- United Initiators reserves the right to make any changes based on technical progress or further developments.
- The use of its products based on its technical recommendations is beyond its control, is strictly at the user’s own risk, and is the sole responsibility of the user. The user is not relieved of the obligation to carefully inspect and test incoming goods to verify their suitability for the intended application.