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Sylgard encapsulants and sealants including kits, individual components, Sylgard primer and the popular Sylgard 184  are available from Ellsworth Adhesives. Sylgard products are used in applications including protecting electronic components and creating soft lithography molds to fabricate electronic, optical and magnetic devices. Sylgard is a poly-dimethyl siloxane (PDMS) Encapsulant. Ellsworth Adhesives offers the largest available inventory of Sylgard product, including Sylgard 184, 182, 160 and 170 silicone encapsulants as well as Sylgard 527 dielectric gel and Sylgard Prime Coat.

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Part # Sub Category Name Description
Sylgard 184 0.5kg Kit 184 SIL ELAST KIT 0.5KG Silicone Sylgard 184 Silicone Encapsulant Two part; 10:1 mix; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; deep section cure; repairable; good dielectric properties; flexible elastomer. 0.5 kg kit.
Sylgard 184 19.9kg Kit 184 SIL ELAST KIT 19.9KG Silicone Sylgard 184 Silicone Encapsulant Two part; 10:1 mix; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; deep section cure; repairable; good dielectric properties; flexible elastomer. 19.9 kg pail.
Sylgard 184 3.9kg Kit 184 SIL ELAST KIT 3.9KG Silicone Sylgard 184 Silicone Encapsulant Two part; 10:1 mix; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; deep section cure; repairable; good dielectric properties; flexible elastomer. 3.9 kg kit.
Sylgard 182 0.5kg Kit 182 SIL ELAST KIT .5KG Silicone Sylgard 182 Silicone Encapsulant Two part; 10:1 mix; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; deep section cure; repairable; good dielectric properties; flexible elastomer. 0.5 kg kit.
Sylgard 182 19.9kg Kit 182 SIL ELAST KIT 19.9KG Silicone Sylgard 182 Silicone Encapsulant Two part; 10:1 mix; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; deep section cure; repairable; good dielectric properties; flexible elastomer. 19.9 kg pail.
Sylgard 182 3.9kg Kit 182 SIL ELAST KIT 3.9KG Silicone Sylgard 182 Silicone Encapsulant Two part; 10:1 mix; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; deep section cure; repairable; good dielectric properties; flexible elastomer. 3.9 kg kit.
Sylgard 170 0.9kg Kit 170 A&B ELASTOMER KIT .9KG Silicone Sylgard 170 Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 0.9 kg kit.
Sylgard 160 210ml Kit 160 A&B 210ML KIT Silicone Sylgard 160 Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 210 ml cartridge.
Sylgard 186 0.5kg Kit 186 ELAST PLASTIC .5KG KIT Silicone Sylgard 186 Silicone Encapsulant Two part; 10:1 mix; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; deep section cure; repairable; good dielectric properties; flexible elastomer. 0.5 kg kit.
Sylgard 186 19.9kg Kit 186 ELAST PLASTIC 19.9KG Silicone Sylgard 186 Silicone Encapsulant Two part; 10:1 mix; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; deep section cure; repairable; good dielectric properties; flexible elastomer. 19.9 kg pail.
Sylgard 186 4kg Kit 186 ELAST PLASTIC 4KG KIT Silicone Sylgard 186 Silicone Encapsulant Two part; 10:1 mix; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; deep section cure; repairable; good dielectric properties; flexible elastomer. 4 kg kit.
Sylgard 3-6636 Dielectric Gel 210ml Kit 3-6636 DIELECT GEL 210ML Silicone Sylgard 3-6636 Silicone Dielectric Gel Thermal/mechanical shock and vibration damping, excellent dielectric properties, flexible cure schedule, reversion resistant, thick section cure, compatible with automated dispensing equipment, and physical and electrical stability over a wide temperature range. 210 ml cartridge.
Sylgard 3-6636 Dielectric Gel 36.2kg Kit 3-6636 DIELECT GEL 36.2KG Silicone Sylgard 3-6636 Silicone Dielectric Gel Thermal/mechanical shock and vibration damping, excellent dielectric properties, flexible cure schedule, reversion resistant, thick section cure, compatible with automated dispensing equipment, and physical and electrical stability over a wide temperature range. 36.2 kg kit.
Sylgard 527 Dielectric Gel 0.9kg Kit 527 SIL DIELECT GEL .9KG Silicone Sylgard 527 A&B Silicone Dielectric Gel Thermal/mechanical shock and vibration damping, excellent dielectric properties, flexible cure schedule, reversion resistant, thick section cure, compatible with automated dispensing equipment, and physical and electrical stability over a wide temperature. 0.9 kg kit.
Sylgard 527 Dieledtric Gel 36.3kg Kit 527 SIL DIELECT GEL 36.3KG Silicone Sylgard 527 A&B Silicone Dielectric Gel Thermal/mechanical shock and vibration damping, excellent dielectric properties, flexible cure schedule, reversion resistant, thick section cure, compatible with automated dispensing equipment, and physical and electrical stability over a wide temperature. 36.6 kg kit.
Sylgard 527 Dielectric Gel 7.2kg Kit 527 SIL DIELECT GEL 7.2KG Silicone Sylgard 527 A&B Silicone Dielectric Gel Thermal/mechanical shock and vibration damping, excellent dielectric properties, flexible cure schedule, reversion resistant, thick section cure, compatible with automated dispensing equipment, and physical and electrical stability over a wide temperature. 7.2 kg kit.

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Sylgard Components
Part # Sub Category Name Description
Sylgard 170 F/C Part A 22.6kg 170 FAST CURE A 22.6KG Silicone Sylgard 170 Fast Cure Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 22.6 kg pail.
Sylgard 170 F/C Part B 22.6kg 170 FAST CURE B 22.6KG Silicone Sylgard 170 Fast Cure Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 22.6 kg pail.
Sylgard 170 Part A 22.6kg 170 SIL ELAST PT A 22.6KG Silicone Sylgard 170 Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 22.6 kg pail.
Sylgard 170 Part A 4.9kg 170 SIL ELAST PT A 4.9KG Silicone Sylgard 170 Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 4.9 kg bucket.
Sylgard 170 Part B 22.6kg 170 SIL ELAST PT B 22.6KG Silicone Sylgard 170 Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 22.6 kg pail.
Sylgard 170 Part B 4.9kg 170 SIL ELAST PT B 4.9KG Silicone Sylgard 170 Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 4.9 kg bucket.
Sylgard 160 Part A 24.9kg 160 SIL ELAST PT A 24.9KG Silicone Sylgard 160 Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 24.9 kg pail.
Sylgard 160 Part A 5.4kg 160 SIL ELAST PT A 5.4KG Silicone Sylgard 160 Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 5.4 kg pail.
Sylgard 160 Part B 24.9kg 160 SIL ELAST PT B 24.9KG Silicone Sylgard 160 Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 24.9 kg pail.
Sylgard 160 Part B 5.4kg 160 SIL ELAST PT B 5.4KG Silicone Sylgard 160 Silicone Encapsulant Two part; 1:1 mix; RT/HA cure; minimal shrinkage; no exotherm during cure; no solvents or cure byproducts; repairable; good dielectric properties; deep section cure; flexible elastomer. 5.4 kg pail.

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Sylgard Primers
Part # Sub Category Name Description
Sylgard Prime Coat 327g SYLGARD PRIMER COAT 327G Primer Sylgard Prime Coat Dilute solutions of silane coupling agents and other active ingredients. 327 gram can.


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