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