Date of Issue: July 2014 Pages: 1 of 3 MATERIAL SAFETY DATA SHEET PRODUCT: POLYESTER CATALYST IDENTIFICATION CLASSIFICATION HAZARDOUS. According to criteria of Worksafe Australia. Product Name POLYESTER CATALYST Other Names ORGANIC PEROXIDE TYPE D Manufacturers Product Code Correct Shipping Name LIQUID, ORGANIC PEROXIDE TYPE D Dangerous Goods Class & Subsidiary Risk Hazchem Code Poison Schedule Number Catalyst/Curing Agent for Unsaturated Polyester Resins. PHYSICAL DESCRIPTION/PROPERTIES Appearance Clear, Colourless Liquid with a faint odour. Product decomposes Specific Gravity Flammability limits Partly miscible with water Weak Acid Autoignition Temp.

Page 2 of 3 – Polyester Catalyst INGREDIENTS Chemical Entity Methyl Ethyl Ketone Peroxide Dimethyl Phthalate Methyl Ethyl Ketone HEALTH HAZARD INFORMATION Health Effect Product is an organic peroxide and should be handled with EXTREME care. Avoid inhalation, ingestion, eye or skin contact. Follow label instruction and Safety Data Information at all times. Harmful if swallowed. Moderately toxic upon ingestion. Risk of SERIOUS DAMAGE TO EYES Causes burns Can be harmful on inhalation of vapour. Seek IMMEDIATE medical attention. If victim is conscious, rinse mouth with water. Give plenty of water...

Page 3 of 3 – Polyester Catalyst Engineering controls Ensure good ventilation and local exhaustion of working area. Explosion proof ventilation recommended. Personal Protection Do not breath vapour. Work only in well ventilated areas. Wear suitable gloves either neoprene or synthetic rubber. Wear eye and face protection. A face shield is preferred over goggles. Wear suitable protective clothing and gloves. Launder contaminated clothes before use. SAFE HANDLING INFORMATION Storage and Transport Store in a cool well ventilated place, away from sparks ignition and heat. Avoid all forms of contamination....