
Symbols for plastics and rubber materials. Schedule for symbols for compounding ingredients
出版:British Standards Institution

專家解讀視頻
Provides unambiguous symbols comprising accelerators and vulcanizing agents, activators and process aids, antioxidants and antiozonants, blowing agents, plasticizers, retarders of vulcanization, and fillers and reinforcing materials for plastics.
? British Standards Institution 2013