Nano - meter BaSO 4 reinforced and toughening nylon 66 was prepared by means of melt blending.

通过熔融共混法制备了 纳米 硫酸钡增强增韧尼龙66复合材料.

互联网

Methods: About 10 - 15 mim before the examination, 654 - 2 10 mg im, then take 160 - 200 % BaSO 4 50 ml and certain aerogenic powders orally.

方法病人检查前10~15分钟肌注654-210mg, 然后口服160~200%硫酸钡50ml, 适量产气粉.

互联网

The results showed that BaSO 4 particles had not big influence on Tg of TPU.

DMA测试 结果表明:BaSO_4对聚合物Tg影响不大.

互联网