KAUCHUK (rubber) — - durable ,elastic, heat-stable. stretching up to 500% (camera for balls, tires) from — 20 to +180 degrees

examples of material properties are given

LATEX — - durable, elastic, heat-stable. stretching up to 700% (gloves, balloon) from — 20 to +150 degrees

examples of material properties are given<br>

PVC — - thin, elastic. depends on temperature. stretching up to 100% (beach ball, inflatable pool) from — 5 to +80 degrees