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United Initiators DCUP Diisopropylbenzene Peroxide 80-43-3

2023-10-11dcup
Product Name: DCUP CAS Number: 80-43-3 Form: Powder, technical grade Molar Mass: 270.4 g/mol Description:
  • A white or slightly yellowish powder, consisting primarily of technical-grade propylbenzene peroxide.
  • Used as an initiator (radical source) for the polymerization of monomers (such as styrene).
  • Used as a synergist in flame retardants for expanded polystyrene (EPS).
Technical Data:
  • Appearance: Nearly white crystalline powder.
  • Peroxide content: approximately 99.5% w/w.
  • Active oxygen content: approximately 5.89% w/w.
  • Inhibitors: None.
  • Solubility: Soluble in acetone, aromatic solvents, alcohols, and esters.
  • Melting point: 38–40°C.
  • Critical temperature (SADT): Approximately 80°C.
  • Bulk density: Approximately 0.63 kg/l.
  • Recommended storage temperature: Below 30°C.
  • Storage stability after delivery: 12 months.
Applications:
  • Polymerization: Used to initiate the polymerization of monomers such as styrene; suitable for use in bulk or solution. Temperature range: 130–170°C. Dosage: 0.01–0.1% w/w based on the as-supplied product.
  • Flame Retardant Synergist: Acts synergistically with halogen-based flame retardants for flame retardation of expanded polystyrene (EPS). Dosage: 0.1–0.5% w/w based on the as-supplied product.
Standard Packaging: 4 x 5 kg polyethylene bags packed in a cardboard box. Disclaimer:
  • The information and technical recommendations provided are based on internal testing of local raw materials, reflect our current knowledge and experience, and are intended to provide information about our products and their applications.
  • The information should not be construed as a warranty regarding the specific performance of the described products or their suitability for specific applications, nor should it be interpreted as providing complete instructions for use.
  • The information does not constitute a warranty regarding the product or its shelf life characteristics, nor does it impose any legal liability on us, including liability related to existing third-party intellectual property rights, particularly patent rights.
  • We reserve the right to make any changes based on technical progress or further developments.
  • Product applications and uses based on our technical recommendations are beyond our control and are the sole responsibility of the user.
  • Users are not relieved of their obligation to conduct detailed inspections and tests to verify that the products are suitable for their intended applications.

FAQ

How to order United Initiators DCUP?
For bulk orders of United Initiators DCUP, please contact our sales team via the contact page (https://www.yunno.net/en/contact) or email us at huyu@yunno.net, or call/WhatsApp +86 137 7522 5407. We provide cold-chain logistics and technical support.
Do you provide technical data sheets (TDS) and safety data sheets (MSDS) for United Initiators DCUP?
Yes, Yunno Chemical provides full technical data sheets (TDS), certificates of analysis (COA), and GHS-compliant safety data sheets (MSDS) for qualified customers. Please contact our technical support team for more information.

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