| 普通话 | cmn-000 |
| 异丁橡胶 | |
| English | eng-000 | GR-I |
| English | eng-000 | buttress rubber |
| English | eng-000 | butyl rubber |
| English | eng-000 | government rubber-iso-butylene |
| English | eng-000 | isobutene rubber |
| English | eng-000 | isobutylene-isoprene copolymer |
| English | eng-000 | isobutylene-isoprene rubber |