- Product Name: TBPIN (tert-butyl isononanoate)
- CAS Number: 13122-18-4
- Content: Approximately 99% purity
- Molecular Weight: 230.3 g/mol
- Appearance: Colorless liquid
- Main Component: tert-Butyl iso-nonanoate peroxide
- Application: Used as an initiator for polymer monomers (e.g., ethylene, styrene)
- Peroxide content: approx. 99% w/w
- Active oxygen: approx. 6.88% w/w
- Deactivator: None
- Density (20°C): approx. 0.89 g/cm³
- Viscosity (20°C): approx. 5.0 mPa·s
- Refractive index (20°C): approx. 1.431
- SADT (Critical Temperature): approx. 60°C
- Refrigerated stability: Can be stored at temperatures below -25°C
- Recommended storage temperature: Below 30°C
- Storage Stability (Activity): 3 months from the date of delivery
- Used as a curing agent for polyester resins; suitable for various resin types within a temperature range of 130–160°C.
- Sensitive to certain fillers, pigments, cobalt salts, and tertiary aromatic amines.
- Shelf life can be significantly extended by adding 0.1–0.3% of the inhibitor BC 500.
- Used in molding processes such as hot-press molding, SMC, or BMC.
- 10 h/1 h/1 min (0.1 m/benzene): 100/119/160°C
- Standard packaging is 25 kg.
- The information and technical recommendations provided are based on internal testing of local raw materials and are intended to introduce the product and its applications.
- The information does not guarantee specific product performance or suitability, nor does it provide complete instructions for use.
- The information does not guarantee the product’s specific performance or shelf life characteristics, nor does it assume legal liability for intellectual property or other matters.
- We reserve the right to make any changes based on technical progress or further development.
- Product applications and usage based on technical recommendations are beyond our control and are the sole responsibility of the user.