HALLGREEN® B-7034 by Hallstar is a polymer modifier. It is a low to medium molecular weight biodegradable ester. It is completely biodegradable within 28 days in accordance with ASTM D5271, ISO 14851 and... view more

HALLGREEN® B-7068 by Hallstar is a medium molecular weight biodegradable polymeric ester. It completely biodegrades within 70 days in accordance with ASTM D5271, ISO 14851 and therefore be regarded as... view more