Photographed from stock material. Colour and grain may vary by batch and lighting — refer to the COA supplied with each shipment.
Crosslinking agents
BIPB
Same cure at roughly two-thirds the DCP dosage
- Generic name
- BIPB, odourless crosslinker, odourless DCP
- Chemical name
- Di(tert-butylperoxyisopropyl)benzene
- CAS no.
- 25155-25-3
- EINECS
- 246-678-3
- Formula
- C20H34O4
- Molecular weight
- 338
Specifications
Test items by grade
Values below are taken from the product data sheet. Batch results are governed by the accompanying COA.
| Property | BIPB-96 | BIPB-40A | BIPB-40B |
|---|---|---|---|
| Grade | BIPB-96 | BIPB-40A | BIPB-40B |
| Appearance | White or pale yellow powder | White or off-white cylindrical solid | White powder |
| Assay (%) | 96.0–100.0 | 39.0–42.0 | 38.0–42.0 |
| Carrier | n/a | Active calcium, silica | Active calcium, silica |
Properties
- Activation energy: 36.1 kcal/mol.
- One-minute half-life temperature: 182 °C.
- SADT: 80 °C; alarm temperature: 75 °C.
Applications
- Crosslinker for chlorinated polyethylene, EPDM, EVA, silicone rubber, NBR and fluoroelastomers.
- Also used as a polypropylene degradation agent.
- At equal cure level the dosage is about two-thirds of DCP, with far less irritating odour during processing and in the finished part.
Packaging & storage
Inner PE bag of 5 kg or 10 kg; outer carton of 20 kg net.
Store below 30 °C; the product is not prone to deterioration. Avoid sunlight, heavy vibration and heat in transit. Never store or ship together with strong acids or reducing agents.
Compliance note
An organic peroxide and dangerous good; transport and storage must follow dangerous-goods regulations. REACH registered.
Related
All products Other grades for the same use
MINCHENG NEW MATERIALS
Grade, volume and destination — what an accurate quote needs
We reply within one business day — with pricing, packaging options and the documents we can supply.