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Dow Corning 577 Sylgard® Two-Part Primerless Silicone Adhesive, 5kg Kit, Beige/Black

ID: DC577X5KG Mfr ID: 577-5KG
Manufactured by: Dow Corning
Dow Corning Sylgard 577 two-part heat cure (addition-curing) adhesives cure rate is rapidly accelerated with heat (see cure schedules in table) and an optimum cure schedule will balance processing performance and costs.

Container Size

USD $479.37 / KT

 Future Availability 

This item may be sold in units of 1.

  • Brand name :  Dowcorning
  • Trade Name :  Sylgard®
  • Series :  577
  • Item Name :  Silicone Adhesive
  • Short Desc :  ADHESIVE,PRIMERLESS 577 5KG-KIT
  • UNSPSC :  31201600

For thicker sections or if voiding is observed the use of a 30-minute precure at 158 deg F or the use of an adhesive with low-void technology may reduce voids.

Design & Construction
Cure Type Heat Cure 
Form - Part-A Liquid 
Form - Part-B Liquid 
Color - Part-A Beige 
Color - Part-B Black 
Performance Details
Full Cure Time 60 min at 125 deg C 
Elongation 224% 
Shear Strength 960 psi 
Tensile Strength 988 psi 
Environmental Condition
Temperature Rating -45 to 200 deg C 
Electrical Properties
Dielectric Strength 19kV/mm 
UL Rating UL94 V-0 
Chemical Properties
Composition - Part-A Silicone 
Composition - Part-B Silicone 
Specific Gravity - Part-A 1.29 
Viscosity - Part-A 100000 cSt 
Viscosity - Part-B 1800 cSt 
Supporting Information
Applicable Materials Aluminum 
Physical Properties
Container Size 5kg 
Container Type Kit 
Hardness 60 Shore A 

Dow Corning 577 Sylgard® Two-Part Primerless Silicone Adhesive, 5kg Kit, Beige/Black Technical Data Sheet 

Dow Corning 577 Sylgard® Two-Part Primerless Silicone Adhesive, 5kg Kit, Beige/Black Safety Data Sheet (SDS) 

Dow Corning 577 Sylgard® Two-Part Primerless Silicone Adhesive, 5kg Kit, Beige/Black Safety Data Sheet (SDS) 

Features :

  • Flowable
  • Heat cure
  • High tensile strength
  • Long working time after mixing
  • Rapid, versatile cure processing controlled by temperature
  • Able to flow, fill or self-leveling after dispensing
  • Long working time reduces need for equipment purging/clean-up
  • Can be considered for uses requiring added flame resistance

Applications :

  • For Sealing Lids and Housings, Attaching Baseplates, Gasketing, Connector Sealing