Recycled rubber role: diterpenes of various renewable ingredients have fused performance, can promote the role of the complexing agent, accelerate the binding molecule chain mesh between sulfur and oxygen role of deep relaxation, shorten desulfurization time and improve economic efficiency, this product can also be used alone or in recycled plastic processing red tube class. Appearance: brown mixed with yellow or mixed liquid. Index Name Index Appearance light yellow liquid Specific Gravity (20 ℃) ??0.9-0.92 distillate boiling range 170-275 ℃ volume ≥ 75