000 00489nam a2200157Ia 4500
008 220216s9999 xx 000 0 und d
100 _aMathew N M
245 0 _aPlasticity retention index and its usefulness in raw rubber quality control and in assessing vulcanizate aging properties
260 _bRubber Board Bulletin
_c1975
300 _a138-142
650 _aPlasticity retention index
650 _aQuality control
650 _aRaw rubber
700 _aThomas E V
942 _cJS
999 _c65190
_d65190