Additives for Reactive Resins Shailesh Shah, Ph.D. Director, Technology TRFA, Montreal September 11, 2006
Overview Composite Demands & Cognis Portfolio Cognis Additives for Reactive resins Air Release Agents Wetting and Dispersing Agents Levelling Agents Rheology Modifiers Mould Release Agents
Cognis Additives for Reactive resins PUR / UP / EP
Additive Product Groups for Composites
Air Release Agents
Air Release Agents Silicone free Silicone & VOC free Perenol E1 / Perenol E5 Silicone & VOC free Foamaster 306 High Film thickness Perenol E7 / Perenol S43 Transparent Systems Perenol E 9 Standard Perenol E 8
Perenol® E9 For Transparent Systems 1% Addition in an UP formulation Film thickness: 2mm
Perenol® E7 For High Film Thickness 1% Addition in a PUR formulation 3mm
Wetting and Dispersing Agents
Wetting & Dispersing Agents Standard Texaphor P 61 (PUR)/ (UP) Disponil O5 (EP) Texaphor 3250 (EP) Texaphor 987 (PUR) ATH Texaphor SF71 Texaphor SF73 Quartz Texaphor SF 73 Talc Texaphor P 63 (EP) Texaphor SF 73 (EP)/ (PUR)/ (UP) Texaphor P67 (PUR)/ (UP)/ (EP) Texaphor SF 71 (PUR) Texaphor P60 (UP) Calcium Carbonate Texaphor P 61 (EP) Texaphor SF 73 (PUR) / (UP) Texaphor P 63 (PUR)/ (UP) Texaphor P67 (PUR)/ (UP)
Texaphor® P 61 EP formulation filled with calcium carbonate 1% Addition level
Texaphor® SF 71 & 73 PUR formulation filled with ATH (75%) 1% Addition level
Leveling Agents
Leveling Agents Standard Silicone free Flow + Air Release Perenol S43 Perenol F40 Perenol F45 Flow + Air Release Perenol F41 (Silicone free)
Surface Tension Results - Perenol® F Range UP formulation Addition level 1%
Perenol® F41
Rheology Additives
Rheology Modifiers Rilanit® spezial micro Rilanit® Plus
Temperature Limits for Incorporation of Rheological Additives in oleophilic systems G.Adolph / 07 - 2004
Thickener Effects
Mould Release Agents
Mould Release Agents 3 products based on long chain fatty ester chemistry of differing viscosity profile Rilanit TM 1 Rilanit TM 2 Rilanit TM 3
VOC free Mould Release Agents 100% active substance silicone free liquid,~ 20 – 1500 mPas
Additive Highlights from Cognis Summary Additive Highlights from Cognis Perenol® E 7 Silicone based air-release agents, excellent performance in thick systems Texaphor® SF 71 Solvent free dispersant, strong viscosity reduction Perenol® F 41 Solvent free leveling agent, strong reduction of surface tension Rilanit® TM 1,2,3 Solvent free mould release agents, internal and external use
Thank you for your attention.