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Dow Corning® brand Plastic and Composite Additives Product Selection Guide Thermoplastics Electronic Materials Thermosets Fiberglass Protection Dow Corning® brand Product Description Functionality Fi lle r D is pe rs io n C ou pl in g C ro ss lin ki ng Su rfa ce M od ifi ca tio n Fl am e R et ar da nt Po ly m er M od ifi ca tio n Pr oc es si ng A id Pr in te d C irc ui t B oa rd (g la ss ) Ep ox y M ol de d C om po un ds G en er al F ib er gl as s R ei nf or ce m en t W at er R ep el le nt G la ss s ur fa ce m od ific at io n fo r in su la tio n Application Information/ Benefit Product Data Sheet? Z-6032 SILANE Vinylbenzylaminoethylaminopro- pyltrimethoxysilane; (H2C=CH- C6H4-CH2-NHC2H4NHC3H6- Si(OCH3)3)•HCl; 40% in methanol Amino, vinyl/ Alkoxysilane Coupling agent for many resin systems; especially useful for fiberglass-reinforced printed circuit boards. Improved adhesion of organic polymer to inorganic substrate or filler; improved wet and dry physical properties of composite; improved mixing and compatibility of filled systems. Compatible with epoxies for PCBs, polyolefins, all polymer types. Y Z-6224 SILANE Vinylbenzylaminoethylaminopro- pyltrimethoxy silane; (H2C=CH- C6H4-CH2-NHC2H4NHC3H6- Si(OCH3)3); partially hydrolyzed at 40% in methanol – low chloride coupling agent Amino, vinyl/ Alkoxysilane Coupling agent for many resin systems; especially useful for fiberglass-reinforced printed circuit boards. Improved adhesion of organic polymer to inorganic substrate or filler; improved wet and dry physical properties of composite; improved mixing and compatibility of filled systems. Compatible with epoxies for PCBs, polyolefins, all polymer types. Y Z-6132 SILANE Hydrolyzed version of Z-6032, 37% solids in methanol Amino, vinyl/ Alkoxysilane Similar to Z-6032, but prehydrolyzed, which may improve customer productivity and reduces potential for final quality variation. Compatible with epoxies for PCBs, polyolefins, all polymer types. Y-Chinese Z-6040 EG SILANE Electronic grade glycidoxypro- pyltrimethoxysilane; CH2(O) CHCH2OC3H6-Si(OCH3)3 Epoxy/ Alkoxysilane Used for silica treatment for EMC application. N Z-6062 SILANE 3-Mercaptopropyltrimethoxysi- lane; HS(CH2)3Si(OMe)3 Mercapto/ Alkoxysilane Good for EMC to provide adhesion between EMC and chip and metal frame of printed circuit board. Also coupling agent to improve the adhesion of sulfur-cured elastomers to inorganic fillers, fiberglass and surfaces. Compatible with epoxy, polysulfide, polyurethane, butyl, EPDM. Y = Primary Application = Secondary Application Thermoplastics Electronic Materials Thermosets Fiberglass Protection Dow Corning® brand Product Description Functionality Fi lle r D is pe rs io n C ou pl in g C ro ss lin ki ng Su rfa ce M od ifi ca tio n Fl am e R et ar da nt Po ly m er M od ifi ca tio n Pr oc es si ng A id Pr in te d C irc ui t B oa rd (g la ss ) Ep ox y M ol de d C om po un ds G en er al F ib er gl as s R ei nf or ce m en t W at er R ep el le nt G la ss s ur fa ce m od ific at io n fo r in su la tio n Application Information/ Benefit Product Data Sheet? Z-6940 EG SILANE Electronic grade bis(triethoxysilylpropyl)sulfide Sulfide/ Bis-alkoxysilane Sulfide silane for EMC application. Improves adhesion between EMC and chip and metal frame of printed circuit board. N Z-6883 SILANE Phenylaminopropyl trimethoxysi- lane; PhNHC3H6Si(OMe)3 Phenyl amino/ Alkoxysilane Adhesion promoter for EMC. Improved adhesion between metal and resin. N Z-6137 SILANE Aminoethylaminopropylsilane triol homopolymer H2NC2H4NHC3H6-Si(OH)3 in water, 22% actives – methanol-free adhesion promoter, an alternative to Z-6020 Amino/ Alkoxysilane Adhesion promoter; coupling agent; resin additive; improves chemical bonding of resins to inorganic fillers and reinforcing materials. Used for epoxies, phenolics, melamines, nylons, PVC, acrylics, polyolefins, polyurethanes and nitrile rubbers. Y Z-6121 SILANE Aminoethylaminopropyltrimethox- ysilane – H2NC2H4NHC3H6- Si(OCH3)3 in n-Butanol, 62% active Amino/ Alkoxysilane Good aqueous stability. Adhesion promoter; coupling agent; resin additive; improves chemical bonding of resins to inorganic fillers and rein- forcing materials. Used for epoxies, phenolics, melamines, nylons, PVC, acrylics, polyolefins, polyurethanes and nitrile rubbers. Y Z-6701 SILANE Methyldimethoxysilane (CH3Si(H)(OCH3)2) Methyl hydrogen/ Alkoxysilane Reactive in hydrosilation to form ethoxysilyl functional materials. Polymer modification for adhesives and sealants, etc. N Z-6194 SILANE Dimethyldimethoxysilane (CH3)2Si(OCH3)2 Dimethyl/ Alkoxysilane Raw material for silicone synthesis; hydrophobe for inorganic materials. N Z-6258 SILANE Diisopropyldimethoxysilane (C3H7)2Si(OCH3)2 Diisopropyl/ Alkoxysilane Raw material for silicone synthesis; hydrophobe for inorganic materials. N Z-6265 SILANE n-Propyltrimethoxysilane C3H7Si(OCH3)3 – Silane donor for Ziegler-Natta polymerization of polypropylene; silicone synthesis; hydrophobic surface treatment Propyl/ Alkoxysilane Donor for PP production: Increased catalyst efficiency and isotactic content of polypropylene; improved molecular weight distribution. Also hydrophobe for inorganic substrates and filler dispersion. N = Primary Application = Secondary Application Thermoplastics Electronic Materials Thermosets Fiberglass Protection Dow Corning® brand Product Description Functionality Fi lle r D is pe rs io n C ou pl in g C ro ss lin ki ng Su rfa ce M od ifi ca tio n Fl am e R et ar da nt Po ly m er M od ifi ca tio n Pr oc es si ng A id Pr in te d C irc ui t B oa rd (g la ss ) Ep ox y M ol de d C om po un ds G en er al F ib er gl as s R ei nf or ce m en t W at er R ep el le nt G la ss s ur fa ce m od ific at io n fo r in su la tio n Application Information/ Benefit Product Data Sheet? Z-6173 FILLER DISPERSION AID This product contains alkoxy and alkyl functional groups to improve dispersion of inorganic fillers, such as ATH/MDH, kaolin, glass fiber, etc. into organic polymers such as resins, plastics and rubber Alkyl/ Alkoxysiloxane Couples with inorganic fillers and improves filler compatibility in organic rubbers, resins and plastics; hydro- phobic surface treatment for inorganic materials; lower methanol generation (VOC) compared to monomeric silane coupling agents. Y 2-5084 FLUID Methyl hydrogen, methyloctyl siloxane, trimethyl terminated Methyl hydrogen siloxane Crosslinker for thermoplastic elastomers; hydrophobe for inorganic materials; dispersion aid. N AZ-720 Aminosilane with polyether blend Amino/ Alkoxysi- lane + polyether Improved wetting and lubricity vs. aminopropyltriethoxysilane for FRTP. N AY 42-119 Epoxy functional resin Epoxy, phenyl Component of EMC; improves flowability, imparts flexibility/stress relief, flame retardant to EMC. Partially replaces epoxy resin. N SF 8421 EG FLUID Epoxy and polyether modified dimethylsiloxane Epoxy, polyether Component of EMC for stress relief, flowability. Partially replaces epoxy resin. N TREFIL EP-5500 Si elastomeric powder None EMC (liquid type), stress relief additive. N TREFIL EP-2600 Si elastomeric powder, smaller particle size than EP-5500 None Component of EMC; stress relief and heat resistance additive. N 4-7081 RESIN MODIFIER 100% active, free-flowing siloxane powders Methacryl They can modify the burning charac- teristics of thermoplastics, reducing the rate of heat release and the rate of smoke and carbon monoxide evolu- tion. Similar burning characteristic modifications have been observed in halogen-free, halogenated and phosphorus flame-retardant systems. See Product Data Sheet for resin compatibility. Y 4-7051 RESIN MODIFIER Epoxy Y 4-7105 RESIN MODIFIER None Y 2-5009 PAINT RELEASE AG Non-ionic, 50% active emulsion based on alkylaryl polysiloxane Alkylaryl/ Emulsion Efficient release agent (low amounts required) and excellent for release of parts to be coated, painted, bonded or plated. Can also be used as a lubricant/ wetting agent for fiber in FRP. Y = Primary Application = Secondary Application Thermoplastics Electronic Materials Thermosets Fiberglass Protection Dow Corning® brand Product Description Functionality Fi lle r D is pe rs io n C ou pl in g C ro ss lin ki ng Su rfa ce M od ifi ca tio n Fl am e R et ar da nt Po ly m er M od ifi ca tio n Pr oc es si ng A id Pr in te d C irc ui t B oa rd (g la ss ) Ep ox y M ol de d C om po un ds G en er al F ib er gl as s R ei nf or ce m en t W at er R ep el le nt G la ss s ur fa ce m od ific at io n fo r in su la tio n Application Information/ Benefit Product Data Sheet? 3-0084 Polymer 14,000 cSt Hydroxy terminated PDMS Hydroxyl/PDMS Used for silicone synthesis. Raw material for silicone sealants. N 3-0157 Polymer, 80,000 cSt High-viscosity hydroxy terminated PDMS Hydroxyl/PDMS Used for silicone synthesis. Raw material for silicone sealants. N ANTIFOAM 1500 100% active silicone fluid containing a suspension of finely powdered silica to enhance its defoaming efficiency; food grade antifoam Can use for antifoam for solvent-based solder resist coating onto PCB. Can also be used for other solventborne plastic applications, where antifoaming is needed. Y SF 8428 FLUID Poly(PO)-OH-functional siloxane (PO)-OH Blend with epoxy resin to modify flowability and impart anti-scratch/ smoothness surface. N 203 FLUID 100% active alkylaryl polysiloxane fluid Alkylaryl siloxane Release agent for molding, extruding and fabricating rubber and plastic parts. Also can be used as an additive in rubber and plastic formulations as a built-in lubricant that facilitates the assembly of mechanical components and acts as a lubricant in service. Y 75SF EMULSION Silicone emulsion of siloxane with silicon hydride functionality (SiH); developed to give hydrophobicity to glass and mineral wool insula- tion products Methyl hydrogen silicone emulsion Excellent water repellency compared to standard silicone emulsions. Higher level of reactive groups for improved durability; good for aqueous-based application systems for inorganic materials such as glass, powders, etc to impart hydrophobicity, flowability, and/or dispersion. Y 2-7887 EMULSION 50% active, reactive methyl hy- drogen/resin emulsion; developed to give hydrophobicity to glass and mineral wool insulation products Methyl hydrogen resin emulsion Excellent water repellency compared to standard silicone emulsions. Higher level of reactive groups for improved durability; good for aqueous-based application systems for inorganic materials such as glass, powders, etc. to impart hydrophobicity, flowability and/or dispersion. Y = Primary Application = Secondary Application Thermoplastics Electronic Materials Thermosets Fiberglass Protection Dow Corning® brand Product Description Functionality Fi lle r D is pe rs io n C ou pl in g C ro ss lin ki ng Su rfa ce M od ifi ca tio n Fl am e R et ar da nt Po ly m er M od ifi ca tio n Pr oc es si ng A id Pr in te d C irc ui t B oa rd (g la ss ) Ep ox y M ol de d C om po un ds G en er al F ib er gl as s R ei nf or ce m en t W at er R ep el le nt G la ss s ur fa ce m od ific at io n fo r in su la tio n Application Information/ Benefit Product Data Sheet? 1581 WATER REPELLENT OH-functional polydimethylsiloxane emulsion, 40% active; developed to give hydrophobicity to glass and mineral wool insulation products Methyl hydrogen silicone emulsion Good water repellency compared to standard silicone emulsions. Compatible with most phenolic resin binder solutions. Retains hydrophobing properties after processing at high temperatures. Good for aqueous- based application systems for inorganic materials such as glass, powders, etc. to impart hydrophobicity, flowability and/or dispersion. Y SM 8715 EX EMULSION A reactive epoxyfunctional silicone emulsion Epoxy functional emulsion Imparts very good water repellency and very good stability. Good for aqueous-based application systems for hydrophobing inorganic materials such as glass, powders, etc. Y HV 495 EMULSION Anionic, 35% active emulsion based on high-viscosity polydimethylsiloxane PDMS emulsion Good surface wetting characteristics. Y Z-1224 (ME3SICL) Trimethylchlorosilane (CH3)3SiCl Chlorosilane Synthesis of silanes, silicones; endblocker for polymers. N Z-1219 (ME2SICL2) Dimethyldichlorosilane (CH3)2SiCl2 Chlorosilane Synthesis of silanes, silicones; hydro- phobic treatment; pyrolysis to Si-C coatings; protective group in organic synthesis. N 2-0400 ME2HSICL DIST Dimethylhdrogenchlorosilane (CH3)2HSICl Chlorosilane Synthesis of silanes, silicones; hydro- phobic treatment; pyrolysis to Si-C coatings; protective group in organic synthesis. N = Primary Application = Secondary Application Cover Images: AV12929, AV12931, AV11404, AV12930, AV12669, AV10520 LIMITED WARRANTY INFORMATION – PLEASE READ CAREFULLY The information contained herein is offered in good faith and is believed to be accurate. However, because conditions and methods of use of our products are beyond our control, this information should not be used in substitution for customer’s tests to ensure that our prod- ucts are safe, effective and fully satisfactory for the intended end use. Suggestions of use shall not be taken as inducements to infringe any patent. Dow Corning’s sole warranty is that our products will meet the sales specifications in effect at the time of shipment. Your exclusive remedy for breach of such warranty is limited to refund of purchase price or replacement of any product shown to be other than as warranted. DOW CORNING SPECIFICALLY DISCLAIMS ANY OTHER EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR MERCHANTABILITY. DOW CORNING DISCLAIMS LIABILITY FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES. Dow Corning is a registered trademark of Dow Corning Corporation. We help you invent the future is a trademark of Dow Corning Corporation. ©2010 Dow Corning Corporation. All rights reserved. Printed in USA AGP10034 Form No. 26-1691B-01