A new type polyurethane adhesive was introduced in this paper, and it had good hydrolysis-resistant property.

本文介绍了一种新型的聚氨酯密封胶，该密封胶具有较强的耐水性能。

youdao

A new type polyurethane adhesive was introduced in this paper, and it had good hydrolysis-resistant property.

本文介绍了一种新型的聚氨酯密封胶，该密封胶具有较强的耐水性能。

youdao