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IX. THERMAL EXPANSIVITY OF SOLIDS

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Sources of Data:<br />

Other References :<br />

Discussion:<br />

<strong>THERMAL</strong> EXPANSION <strong>OF</strong> POLYSTYRENE<br />

Tgmp .<br />

K<br />

u<br />

20<br />

40<br />

60'<br />

80<br />

loo<br />

120<br />

140<br />

160<br />

Laquer and Head 1952. (In addition to<br />

the substances listed in the table, data<br />

have been given for 16 specially compounded<br />

rubbers by Dunsmoor et al. 1958 and Trepus<br />

et al. 1959. These data consist mainly of<br />

values of (L -L )/L293.<br />

293 78<br />

Wood, Bekkedahl and Peters 1939.<br />

Average of two samples from rod stock,<br />

both "probably American Phenolic Corp.<br />

grade 912A.<br />

Table of Selected Values<br />

1550 x<br />

1552 I'<br />

1466 'I<br />

1394 'I<br />

1308 " "<br />

1211 It<br />

1105 It<br />

992 I'<br />

874 I'<br />

180 752 'I<br />

Taken from NBS 29<br />

Temp<br />

0<br />

K<br />

2.0 0<br />

220<br />

240<br />

260<br />

273<br />

280<br />

293<br />

298<br />

300<br />

<strong>IX</strong>-R-6.1<br />

L<br />

293 - LT<br />

L293<br />

626 x 10-5<br />

499 'I<br />

368 I'<br />

232 I'<br />

141 I'<br />

93 I'<br />

0 "<br />

-51 II

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