Dongsung Chemex DCP 99

Dongsung CHEMEX DCP is a high-purity dicumyl peroxide (DCP, CAS 80‑43‑3) engineered for use as a crosslinking agent and polymerization initiator in polyethylene (PE), EVA, ABS, EPS, and rubber. Available in solid (99%), liquid, and 40% carrier-based grades, CHEMEX DCP is a recognized global brand, now available in India through JITSY for cable, foam, footwear, and polymer processors seeking consistent DCP performance and robust technical documentation.

Functional Features & Technical Detail

  • High-Purity DCP (≈99%): Ensures reliable, repeatable crosslinking and polymerization in PE, EVA, EPS, and elastomers with consistent active oxygen content.
  • Multiple Handling Formats: Solid crystals, liquid, and 40% powder on CaCO3 carrier for compounding flexibility and safe dosing in various equipment.
  • Efficient Crosslinking Agent: Supports robust foam formation, cable insulation, rubber vulcanization, and EPS expansion with superior thermal, chemical, and mechanical properties.
  • Proven Decomposition Profile: Well-documented half-life and SADT data enable predictable cure design and safe processing windows.
  • Trusted Global Brand: Produced in Dongsung’s dedicated DCP plant in Yeosu, Korea, with ISO-based quality systems and full regulatory compliance for Indian industry.

Applications

Dongsung CHEMEX DCP 99% is trusted by leading Indian and global manufacturers for:

  • EVA & PE Foam Crosslinking: Enables resilient, durable foam for footwear, sports goods, and construction applications with excellent compression set and recovery.
  • XLPE & Cable Insulation: Delivers superior heat, chemical, and environmental stress-crack resistance in crosslinked PE/EVA cable jacketing and insulation.
  • Rubber Vulcanization: Used in EPDM, natural rubber, NBR, and technical rubber goods for automotive hoses, seals, gaskets, and industrial components.
  • EPS & Styrenic Polymerization: Acts as a foaming aid and free-radical initiator for EPS, improving cell structure and flame-retardant performance.
  • Composite & Coating Curing: Initiates crosslinking in unsaturated polyester resins, specialty coatings, and recycled polyolefin blends.

Technical Support & Application Guidance

JITSY works closely with processors to:

  • Select appropriate CHEMEX DCP grades (solid 99%, liquid, or 40% powder) for specific PE/EVA, rubber, or EPS formulations.
  • Interpret general half-life and decomposition concepts from Dongsung and independent DCP literature for local processing conditions.
  • Provide reformulation support for transitioning between DCP sources or optimizing cure profiles.
  • Coordinate direct technical contact with Dongsung when specialized assistance is needed.

Quality Assurance, Traceability & Regulatory Support

CHEMEX DCP supplied by JITSY is sourced from authenticated Dongsung channels, delivered in sealed, labeled packaging with batch identification for traceability. Internal QA and documentation procedures support customer audits, regulatory filings, and product stewardship requirements in automotive, cable, building materials, and export-oriented industries across India.

Related Products & Technical Alternatives

Other DCP Grades & Formulations

Beyond CHEMEX DCP 99%, we also offer:

  • CHEMEX DCP 40: 40% active DCP on CaCO3 carrier for safer handling and easier dosing.
  • CHEMEX DCP L (Liquid): Liquid formulation for specific compounding equipment and applications.
  • Other Global DCP 99% Grades: Alternative suppliers offer comparable DCP 99% products for performance and cost comparison.

CAS Number

HSN Code

Need Technical guidance?

Access free official copy of Technical Data Sheet published by Manufacturer

Why buy Dongsung Chemex DCP 99 from JITSY?

  • Direct import & verified sourcing
  • Authorised channel–led supply
  • Pan-India B2B delivery
  • Transparent pricing & documentation
  • Mobile app–enabled procurement
  • Full compliance (RoHS, BIS/ISI, EPR, GST)
  • Batch traceability

FAQs

Frequently Asked Questions

What is CHEMEX DCP chemically?
Dongsung CHEMEX DCP is high-purity dicumyl peroxide (bis(α,α‑dimethylbenzyl) peroxide), C18H22O2, CAS 80‑43‑3, with theoretical active oxygen ~5.87% and purity ≈99%.
Crosslinking agent for EVA, PE, ABS, EPS, and as a vulcanizing agent for EPDM, NR, NBR, and other elastomers. Also used as a foaming aid and flame-retardant supplement in EPS and EVA systems.
DCP generates free radicals on thermal decomposition, forming covalent crosslinks between polymer chains that enhance thermal stability, chemical resistance, stress-crack resistance, and mechanical strength.
Store in original, sealed containers in a cool, dry, well-ventilated place below 30°C, away from heat, direct sunlight, and incompatible materials as specified in the SDS.
Yes—CHEMEX DCP 99% is referenced for EVA/PE foam, footwear, and wire & cable insulation, with appropriate formulation and curing conditions for each application.
Decomposition begins around 70–90°C; typical curing temperatures depend on polymer type and desired crosslink density. Consult the latest TDS for specific half-life and cure profile data.
Contact JITSY with your polymer type, process conditions, and target properties for a technical recommendation and commercial offer—no prices are shown on this page.

What Customers Say

0 reviews
0
0
0
0
0

There are no reviews yet.

Be the first to review “Dongsung Chemex DCP 99”

Related Articles