What it does
Resins based on octyl/tert-butyl phenol. Tackifier in rubber; the brominated derivative (SP-1055 type) is the resin curing agent for butyl rubber.
Compatible rubbers
NRSBRIIREPDM
Typical dosage
Tackifier 2–6 phr; resin cure 5–12 phr [TO BE VERIFIED]
FAQ
What does a tackifier resin do?In tire building, it makes the raw rubber pieces that are assembled layer by layer stick to each other (tack) and keeps this tack during storage. Octylphenol-formaldehyde resins are the standard for this purpose.
What does brominated alkylphenol resin do?It is used in resin cure of butyl rubber (IIR); it gives a sulfur-free vulcanizate with very high heat resistance. The classic application is the tire curing bladder.
Looking to source ALKILFENOL in Türkiye? Let's talk about producer selection and samples.rubberchem.com.tr →
Sources: PubChem SID 135124548 · General rubber chemistry literature