| 摘要 |
<p>The present invention provides an ionomer resin having desired properties which is free from the above drawbacks and can readily react in an extruder. That is, the present invention provides a process for producing a modified ionomer resin which comprises mixing ionomer resin wherein 10-60% of the total carboxylic acid moieties are neutralized with sodium ions with basic zinc carbonate under molten conditions to further neutralize 10-40% of the total carboxylic acid moieties with zinc ions.</p> |
