IDENTITY OF POLYMER Marketing Name(s) Polymer in Rohagit SD 9523 Molecular Weight Number Average Molecular Weight (Mn) is > 10,000 Da 3. PLC CRITERIA JUSTIFICATION Criterion Criterion met Molecular Weight Requirements Yes Functional Group Equivalent Weight (FGEW) Requirements Yes Low Charge Density Yes Approved Elements Only Yes Stable Under Conditions of Use Yes Not Water Absorbing Not applicable Not a Hazard Substance or Dangerous Good Yes The notified polymer meets the PLC criteria. PHYSICAL AND CHEMICAL PROPERTIES Appearance at 20 °C and 101.3 kPa White liquid 88 °C* Density 1,050 kg/m3 at 25 °C* Water Solubility 0.183 g/L at 20 °C Dissociation Constant Not determined. The notified polymer contains acid functionality which are expected to show typical acidity (pKa ~ 4 6). – Particle Size 110–150 nm (as dispersion) Reactivity Stable under normal environmental conditions Degradation Products None under normal conditions of use * Measured value of the notified polymer as imported INTRODUCTION AND USE INFORMATION Maximum Introduction Volume of Notified Chemical (100%) Over Next 5 Years Year 1 2 3 4 5 Tonnes 28 35 40 45 55 Use The product containing the notified polymer (at 30–50% concentration) will be used as a thickening additive for waterproofing membrane coatings which will contain 0.3–0.5% notified polymer. HUMAN HEALTH RISK ASSESSMENT Occupational Health and Safety Risk Assessment Transport and warehouse workers will only come in contact with the notified polymer (at concentrations of 50%) in an event of accidental leakage or spill. ≤
IDENTITY OF POLYMER Marketing Name(s) Polymer in Rohagit SD 9523 Molecular Weight Number Average Molecular Weight (Mn) is > 10,000 Da 3. PLC CRITERIA JUSTIFICATION Criterion Criterion met Molecular Weight Requirements Yes Functional Group Equivalent Weight (FGEW) Requirements Yes Low Charge Density Yes Approved Elements Only Yes Stable Under Conditions of Use Yes Not Water Absorbing Not applicable Not a Hazard Substance or Dangerous Good Yes The notified polymer meets the PLC criteria. PHYSICAL AND CHEMICAL PROPERTIES Appearance at 20 °C and 101.3 kPa White liquid 88 °C* Density 1,050 kg/m3 at 25 °C* Water Solubility 0.183 g/L at 20 °C Dissociation Constant Not determined. The notified polymer contains acid functionality which are expected to show typical acidity (pKa ~ 4 – 6). Particle Size 110–150 nm (as dispersion) Reactivity Stable under normal environmental conditions Degradation Products None under normal conditions of use * Measured value of the notified polymer as imported INTRODUCTION AND USE INFORMATION Maximum Introduction Volume of Notified Chemical (100%) Over Next 5 Years Year 1 2 3 4 5 Tonnes 28 35 40 45 55 Use The product containing the notified polymer (at 30–50% concentration) will be used as a thickening additive for waterproofing membrane coatings which will contain 0.3–0.5% notified polymer. HUMAN HEALTH RISK ASSESSMENT Occupational Health and Safety Risk Assessment Transport and warehouse workers will only come in contact with the notified polymer (at concentrations of ≤ 50%) in an event of accidental leakage or spill.
PLC1201-Final-FR.docx