Methods The methods were applied to the pia alpha963963;96In the meantime, it is necessary to study the relationship between the two.

摘要

Preparation of elastomers with high molecular weight____ Ethylene and / or later,His methods include heating or the release of sulfur or sulfur from the presence of a substance, or from the presence of a substance, to 15% of the sulfur or sulfur released by the substance. T 300 K.The spectrophotometer is 200 K for the epsilon___spectrophotometer and the spongy sulfurization temperature.