Аddress: 3808 Zhencheng Road , Jiangyin city, Jiangsu Province, China
Zip code: 214400
Introduction
DCBP-PC-50S-PS is a 50% formulation in form.
Specifications
Appearance
Off-white homogeneous paste
Assay
49.0-51.0 %
Applications
DCBP-PC-50S-PS is a monofunctional peroxide which is used for the crosslinking of silicone rubber. Safe processing temperature: 75°C (rheometer ts2 > 20 min.). Typical crosslinking temperature: 90°C (rheometer t90 about 12 min.).
Thermal stability
Organic peroxides are thermally unstable substances, which may undergo self-accelerating decomposition. The lowest temperature at which self-accelerating decomposition of a substance in the original packaging may occur is the Self- Accelerating Decomposition Temperature (SADT). The SADT is determined on the basis of the Heat Accumulation Storage Test.
SADT
60°C (140°F)
Method
The Heat Accumulation Storage Test is a recognized test method for the determination of the SADT of organic peroxides (see Recommendations on the Transport of Dangerous Goods, Manual of Tests and Criteria – United Nations, New York and Geneva).
Storage
Due to the relatively unstable nature of organic peroxides a loss of quality can be detected over a period of time. To minimize the loss of quality, Thousands Chemical recommends a maximum storage temperature (Ts max. ) for each organic peroxide product.
Ts max.
30°C (86°F)
Note
When stored under these recommended storage conditions, DCBP-PC-50S-PS will remain within the specifications for a period of at least 6 months after delivery.
Packaging and transport
The standard package is a plastic pail with 20 kg net weight. Both packaging and transport meet the international regulations. For the availability of other packed quantities contact your representative. DCBP-PC-50S-PS is classified as Organic peroxide type C; solid, Division 5. 2; UN 3104.
Safety and handling
This product contains a component that is classified as Toxic for Reproduction, Category 1B under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS). Thousands Chemicals ensures that it consistently manages hazardous substances to ensure safe use. To that end, a full risk assessment of this product has been conducted under Thousands Chemicals’s Priority Substance Program and safe use has been demonstrated throughout the supply chain. Please refer to the Safety Data Sheet (SDS) and extended SDS (eSDS) for further information on the safe storage, use and handling of DCBP-PC-50S-PS. This information should be thoroughly reviewed prior to acceptance of this product. Keep containers tightly closed. Store and handle DCBP-PC-50S-PS in a dry well-ventilated place away from sources of heat or ignition and direct sunlight. Never weigh out in the storage room. Avoid contact with reducing agents (e. g. amines) , acids, alkalines and heavy metal compounds (e. g. accelerators, driers and metal soaps).
Major decomposition products
Carbon dioxide, 1,3-Dichlorobenzene, 2,4-Dichlorobenzoic acid, Traces of 2,2’,4,4’ tetrachlorobiphenyl