بوتیل 4،4-دی(ترت-بوتیل‌پراکسی) والرات (VA)

VA (Butyl 4,4-di(tert-butylperoxy)valerate, CAS 995-33-5) is a bifunctional peroxyketal-type initiator used for crosslinking polyethylene and EVA, and for curing unsaturated polyester resins. Its 10-hour half-life temperature of 102°C suits processes run between 120°C and 150°C.

The 10-hour half-life temperature of VA (CAS 995-33-5) is 102°C, which makes it suitable for mid-temperature crosslinking and curing applications.

VA has an SADT of 55°C and a UN number of 3108. It should be stored below 30°C in a cool, well-ventilated area away from heat sources and incompatible materials such as acids and reducing agents.

LAAP is a direct manufacturer of VA (CAS 995-33-5) in China and ships in 20 kg corrugated boxes with REACH/ISO documentation. Request factory-direct pricing and samples at info@lzaux.com.