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DOCUMENT NUMBER_ SSS-004 CATEGORY DETAIL EC Number 231-545-4 CAS Number 7631-86-9 Chemical Name Silicon Dioxide (SiO2) Structural Formula CHEMICAL IDENTITY Si O O DOCUMENT NUMBER_ SSS-004 HEALTH EFFECTS HUMAN HEALTH SAFETY ASSESSMENT Consumer No human health hazard has been identified relating to this substance. COMPANY CONTACT INFORMATION corporateregulatory@avient.com DOCUMENT NUMBER_ SSS-004 ENVIRONMENTAL EFFECTS No environmental classification is proposed since no adverse effects have been observed in the ecotoxicologial testing.

DOCUMENT NUMBER_ SSS-003 CATEGORY DETAIL EC Number 215-175-0 CAS Number 1309-64-4 Name Subclass 1 Antimony Trioxide (ATO) Structural Formula CHEMICAL IDENTITY PROPERTY DETAIL Physical State Solid Form Powder Color White Odor Odorless Melting Point 656°C Boiling Point 1425°C Bulk Density 5.20 g/cm3 Water Solubility Slightly Soluble PHYSICAL/ CHEMICAL PROPERTIES DOCUMENT NUMBER_ SSS-003 HEALTH EFFECTS HUMAN HEALTH SAFETY ASSESSMENT Consumer It is very unlikely that consumers would be exposed to ATO in its concentrated form because it is only sold for industrial use to make polymers and other products and is not sold directly to consumers. DOCUMENT NUMBER_ SSS-003 RISK MANAGEMENT RECOMMENDATION ATO is a chemical with a unique and highly specialized ability to improve the safety of plastics and other organic materials by reducing flammability in a manner that maintains end-product performance characteristics. It is a chemical that has been highly scrutinized by a number of regulatory bodies globally and found to be safe when used in its intended applications.

PHYSICAL/CHEMICAL PROPERTIES DOCUMENT NUMBER_ SSS-002 CATEGORY DETAIL EC Number 236-675-5 CAS Number 13463-67-7 Name Subclass 1 Titanium Dioxide (TiO2) Structural Formula O======Ti====== O PROPERTY DETAIL Physical State Solid Form Crystalline Color White Odor Odorless Melting Point 1560–1843°C Boiling Point 3,000°C Bulk Density 3.9 g/mL at 25°C Water Solubility Immiscible DOCUMENT NUMBER_ SSS-002 HEALTH EFFECTS HUMAN HEALTH SAFETY ASSESSMENT Consumer Based on available data, TiO2 is not a hazardous substance. DOCUMENT NUMBER_ SSS-002 EXPOSURE HUMAN HEALTH SAFETY ASSESSMENT Human Health The substance is used in industrial settings only.

DOCUMENT NUMBER_ SSS-001 CATEGORY DETAIL EC Number 215-609-9 CAS Number 1333-86-4 Name Subclass 1 Carbon Black Structural Formula CHEMICAL IDENTITY H | C||||HH H DOCUMENT NUMBER_ SSS-001 HEALTH EFFECTS HUMAN HEALTH SAFETY ASSESSMENT Consumer Overall, as a result of the detailed epidemiological investigations, no causative link between Carbon Black exposure and cancer risk in humans has been demonstrated. Toxicity for Reproduction PROPERTY DETAIL Physical State Solid Form Powder/ Beads Color Black Odor Odorless Melting Point 3550°C Boiling Point 500–600°C Partition Coefficient: N-octanol/Water Not Applicable Bulk Density 1.7-1.8 g/cm3 (20°C) Water Solubility Insoluble Self-ignition Temperature >284°F Flammability >45 s Explosiveness 50 g/m3 PHYSICAL/CHEMICAL PROPERTIES DOCUMENT NUMBER_ SSS-001 EXPOSURE HUMAN HEALTH SAFETY ASSESSMENT Human Health Carbon Black, when generally used as noted above is bound into a matrix.

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Proven invest-to-grow approach to integration will accelerate product development, commercial excellence and service to customers We searched for the perfect home as we looked to the future of our businesses – in a global company that shared our passion for customer service.   PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions.

with customers throughout Europe.  will implement its proven invest-to-grow approach to integration and customer service. was the clear choice that best aligns with our vision and ideals for world-class innovation and customer service."

SM design services to additive technologies that enhance product performance beyond their appearance." family as they share our passion for innovation and customer service." is a premier provider of specialized polymer materials, services and solutions.

Customer service For an annual number of units required of 500,000 parts per year, a buyer would require the following pounds of material excluding runner system and scrap (454 g/lbs conversion factor): As a buyer, one can easily see how specific gravity of a TPE plays a major role in the total number of pounds required to fill the order and the total dollars that will be spent.