SM is a kind of transparent or light-yellow oil-like liquid with special fragrance.
SM as one of the most important monomers in chemical industry, is widely applied to make PS,EPS,ABS,SAN,UPR,SBR,SBL,SBS etc. It is poisonous and can make damage to skin and eyes. Gasified SM is a stimulus to respiratory tract and eyes, leading to dizziness, and unconsciousness in the worse case.
SM is stored in carbon-steel or stainless steel tanks. Static electricity and fire shall be avoided, and contact with copper, copper alloy and oxygen shall be prevented.
SECCO SM unit adopts ABB/Lummus's proprietary EB/SM technology with the capacity of 500ktpa, one of the units in the country, and the product quality meets GB 3915-90 and ASTM D2827 standards.