The application of three types of unsaturated fatty acid zinc salt-like processing aids DR,Z-210 and plasticizer A to NR or NR/BR blend was investigated.

• 在NR及NR/BR并用胶中对DR ,Z 2 10和增塑剂A这 3种不同品牌的不饱和脂肪酸锌盐类加工助剂做了应用研究。