00358nam a2200097Ia 4500008004100000100001500041245009000056260006100146300001200207650004100219220216s9999 xx 000 0 und d aPillai N M 0aEffect of pumping on the properties of high ammonia natural rubber latex concentrates bJournal of the Rubber Research Institute of Malayac1968 a152-160 aHigh ammoniated natural rubber latex