Product Information::

• Product Name: Perkadox OPC-50S-PS
• Chemical composition: Di(2,4-dichlorobenzoyl) peroxide
• Molecular weight: 380.0
• CAS No. 133-14-2
• EINECS number: 205-094-9
• Active oxygen content: 4.21%
• Content: 49.0% - 51.0%
• Particle size: ≤ 50 μm
• Moisture: ≤ 1.5%

use::

• Perkadox? OPC-50S-PS is mainly used for crosslinking silicone rubber.
• Silicone rubber containing Perkadox? OPC-50S-PS can be crosslinked without external pressure, such as hot air or/and infrared vulcanization.
• It can be easily mixed with silicone rubber in a two-drum mixer.
• Recommended additions are 1.1% - 2.3% of silicone rubber to obtain the desired degree of crosslinking.

norm::

• Appearance: gray-white uniform paste
• Density, 20°C: 1.18 g/cm3.
• Safe processing temperature (rheometer ts2 > 20 min): 65°C
• Typical crosslinking temperature (rheometer t90 approx. 12 min.): 90°C

decomposition product: Major breakdown products include carbon dioxide, 1,3-dichlorobenzene, 2,4-dichlorobenzoic acid, and traces of 2,2',4,4'-tetrachlorobiphenyl.

Standard Packaging: Plastic drums for products with a net weight of 20 kg.

thermal stability::

• Organic peroxides are thermally unstable and self-accelerating decompositions.
• Self-accelerated decomposition temperature (SADT) of 60°C.
• Store at a maximum temperature of 30°C.

Security and handling::

• Keep containers tightly sealed and store and handle Perkadox? OPC-50S-PS in a dry, well-ventilated area away from heat or ignition sources and out of direct sunlight.
• Avoid exposure to reducing agents (e.g., amines), acids, bases, and heavy metal compounds (e.g., accelerants, desiccants, and metal soaps).
• Refer to the Safety Data Sheet (SDS) for detailed information on the safe storage, use and handling of the Perkadox? OPC-50S-PS.

statement denying or limiting responsibility::

• Users must determine for themselves in advance, through testing or other means, whether the Products are suitable for their intended use.