butyl rubber
butyl rubber · butyl rubbers
A synthetic rubber made by the polymerization of isobutene and isopreneA synthetic rubber made by the polymerization of isobutene and isoprene.
Meaning
1 senses(countable, uncountable)A synthetic rubber made by the polymerization of isobutene and isoprene.
synthetic rubber made by polymerizing isobutylene
Forms
plural: butyl rubbers| Singular | butyl rubber |
|---|---|
| Plural | butyl rubbers |
regular
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable