
Dow Materials
Below is a curated list of Dow materials. Feel free to browse by application type or jump over to the Gluespec Grids in Advanced Search. Our goal is to help you find the right material to test for your application.
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All Dow Materials
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Adhesive
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Sealant
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Casting / Moldmaking
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Pottant / Encapsulant
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Coating
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Gasketing
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Lubricant
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Conformal Coating
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Primer
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Repair & Maintenance
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Gap Filler
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Laminate
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Cleaner – For Substrates
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Thermal Interface Material (TIM)
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Cleaner – For Uncured Materials
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Accelerator / Activator
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Masking
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Release Agent
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Degreaser
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Dilutant
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Cleaner/Debonder/Remover – For Cured Materials
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Mold Release
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3D Printing
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Anti-Friction
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Noise Reduction
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Phase Change Material
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Sil Pad
Dow Materials
3145 RTV Clear Adhesive/Sealant
Dow
Seal; 1-Part; Pre-Cure: Paste; Silicone elastomer; RTV
Noncorrosive; high tensile strength, elongation, peel and lap shear values, contains UV indicator for automated inspection; non-flow.

3145 RTV Clear Adhesive/Sealant
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Bond; Gaskets; Seal
1 Part or 2 Part: 1-Part
Package Sizes
Clear 90 ml | Request Quote |
Clear 90 ml to Spec | Request Quote |
Clear 305 ml | Request Quote |
Clear 305 ml to Spec | Request Quote |

3145 RTV Grey Adhesive/Sealant
Dow
Bond; 1-Part; Pre-Cure: Paste; Silicone elastomer; RTV
Noncorrosive; high tensile strength, elongation, peel and lap shear values, good for high temperature applications; non-flow.

3145 RTV Grey Adhesive/Sealant
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Bond; Gaskets; Seal
1 Part or 2 Part: 1-Part
Package Sizes
Gray 90 ml | Request Quote |
Gray 90 ml to Spec | Request Quote |
Gray 305 ml | Request Quote |
Gray 305 ml to Spec | Request Quote |

OS-30
Dow
Liquid Cleaner; 1-Part; Liquid; Volatile methylsiloxanes; Solvent
Cleaning agent and carrier; non-allergenic; low toxicity; low surface tension; evaporates completely at room temperature; compatible with most plastics and surface treatments.

OS-30
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Debonder/remover; Liquid Cleaner; Substrate Cleaner
1 Part or 2 Part: 1-Part
Package Sizes
500 ml Bottle | Request Quote |
3.2 kg Pail | Request Quote |
15 kg Pail | Request Quote |
170 kg Drum | Request Quote |

Dowsil 832 Multi-Surface Adhesive Sealant
Dow
Sealing; 1-Part; Paste; Silicone; Moisture
One-part, RTV silicone sealant, low odor, neutral cure, will not corrode substrates, superior unprimed adhesion, cures to a tough rubbery solid.

Dowsil 832 Multi-Surface Adhesive Sealant
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Bonding; Repairing; Sealing
1 Part or 2 Part: 1-Part
Package Sizes
Off-White 300 ml | Request Quote |
Black 300 ml Cartridge | Request Quote |
Grey 300 ml Cartridge | Request Quote |
Off-White 22.7 kg | Request Quote |

Sylgard 184 Silicone Elastomer
Dow
Pot ; 2-Part; Liquid; Silicone; Base/Curing Agent
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.

Sylgard 184 Silicone Elastomer
Dow
Manufacturer: Dow
Chemical Resistance: Good
Application Type: Adhesive; Encapsulate ; Pot
1 Part or 2 Part: 2-Part
Package Sizes
0.5 kg Kit | Request Quote |
.5 kg Kit to Spec | Request Quote |
3.9 kg Kit | Request Quote |
3.9 kg Kit to Spec | Request Quote |

1-2577 RTV Coating
Dow
Conformal Coat; 1-Part; Liquid; Silicone resin; RTV
One-part, medium viscosity; solvent-borne, elastoplastic silicone resin; excellent abrasion resistance; RTV or heat accelerable cure.

1-2577 RTV Coating
Dow
Manufacturer: Dow
Chemical Resistance: Good
Application Type: Conformal Coat
1 Part or 2 Part: 1-Part
Package Sizes
453 g Cartridge | Request Quote |
453 g to Spec | Request Quote |
453 g Glass Bottle | Request Quote |
3.6 kg Pail | Request Quote |

Dowsil 3140 RTV Coating
Dow
Coating; 1-Part; Liquid; Polydimethylsiloxane; RTV
• A one part component • Room temperature cure • coating with good flowability • Polydimethylsiloxane adhesive • Pin sealing • self-leveling • solder joint coverage • good flame resistance

Dowsil 3140 RTV Coating
Dow
Manufacturer: Dow
Chemical Resistance: Good
Application Type: Adhesive; Coating; Encapsulant; Sealing
1 Part or 2 Part: 1-Part
Package Sizes
493 Gram | Request Quote |
493 g to Spec | Request Quote |
90 ml Tube | Request Quote |
90 ml to Spec | Request Quote |

Dowsil 1200 OS Primer
Dow
Primer; 1-Part; Liquid; Volatile siloxanes; Air moisture
It is used to improve adhesion and accelerate adhesion build-up of silicone sealants to various substrates. This moisture curing primer is supplied as a dilute solution of reactive materials in low viscosity siloxane.

Dowsil 1200 OS Primer
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Primer
1 Part or 2 Part: 1-Part

92-023 Primer
Dow
Prime; 2-Part; Liquid; Heptane Solvent; Solvent
Specially formulated for use with addition-cure silicones to mitigate surface cure poisoning. This clear primer is diluted in heptane solvent and enhances the adhesion of many addition-cure silicones to a wide variety of surfaces.

92-023 Primer
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Prime
1 Part or 2 Part: 2-Part
Package Sizes
340 gram | Request Quote |
340 g to Spec | Request Quote |
142.8 kg Drum | Request Quote |

3-1953 Conformal Coating
Dow
Conformal Coat; 1-Part; Liquid; Silicone elastomer; RTV
A fast room-temperature vulcanizing (RTV) or heat accelerated cure, solventless, medium viscosity silicone elastomer.

3-1953 Conformal Coating
Dow
Manufacturer: Dow
Chemical Resistance: Good
Application Type: Conformal Coat
1 Part or 2 Part: 1-Part
Package Sizes
175 ml | Request Quote |
3.6 kg Pail | Request Quote |
18.1 kg Bladder Pack | Request Quote |
18.1 kg Bladder to Spec | Request Quote |

Dowsil 3-4207 Dielectric Tough Gel
Dow
Encapsulant; 2-Part; Gel (Post-cure); Silicone; Part A/Part B
Firm or tough, thermal/mechanical shock and vibration damping, primerless chemical adhesion at room temperature (except 3-4237 Dielectric Firm Gel, which requires heat to develop chemical adhesion), 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.

Dowsil 3-4207 Dielectric Tough Gel
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Encapsulant; Pottant; Sealant
1 Part or 2 Part: 2-Part
Package Sizes
Part B 181.4 Kilogram | Request Quote |
50ml Cartridge 1:1 | Request Quote |
200ML 1:1 Mixpac | Request Quote |
210 ml Kit | Request Quote |

3120 RTV Silicone Rubber w/ 1 Catalyst 5:1
Dow
Encapsulate; 2-Part; Liquid; Silicone rubber surfaces; Base/Catalyst
Low tear strength, high durometer, excellent heat stability.

3120 RTV Silicone Rubber w/ 1 Catalyst 5:1
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Encapsulate; Mold-Making; Pot
1 Part or 2 Part: 2-Part
Package Sizes
18.1 kg Pail | Request Quote |
181.4 kg Drum | Request Quote |
453 g Bucket | Request Quote |
4 Kilogram | Request Quote |

Sylgard 170 Fast Cure Silicone Elastomer
Dow
Encapsulant; 2-Part; Liquid; Silicone Elastomer; 2-Part Cure
Two-part, 1 to 1 mix, black, general purpose encapsulant with good flowability and flame resistance, faster cure at room temp.

Sylgard 170 Fast Cure Silicone Elastomer
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Encapsulant; Potting
1 Part or 2 Part: 2-Part
Package Sizes
Part A 22.6 kg | Request Quote |
Part A 226.7 kg | Request Quote |
Part A 1,270 kg | Request Quote |
Part B 22.6 kg | Request Quote |

839 Silicone Adhesive/Sealant
Dow
Bond; 1-Part; Pre-Cure: Paste; Silicone elastomer; Moisture
Silicone adhesive sealant one-part, translucent blue, moisture cure adhesives are generally cured at room temperature, non-flowing, automated or manual needle dispensing systems.

839 Silicone Adhesive/Sealant
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Bond; Gaskets; Seal
1 Part or 2 Part: 1-Part
Package Sizes
90 ml | Request Quote |
305 ml | Request Quote |
17.7 kg | Request Quote |

Dowsil Q4-2817 Fluorosilicone Sealant
Dow
Sealant; 1-Part; Paste; Fluorosilicone; Moisture
▪ High strength ▪ Retains its properties under exposure to fuels, oils and solvents ▪ Excellent adhesion and bond strength to most materials ▪ Resistant to weathering, moisture and ozone

Dowsil Q4-2817 Fluorosilicone Sealant
Dow
Manufacturer: Dow
Chemical Resistance: Exposure to fuels; Exposure to oils; Exposure to solvents
Application Type: Bond; Coat; Sealant
1 Part or 2 Part: 1-Part
Package Sizes
159.6 ml | Request Quote |

737 Neutral Cure Sealant
Dow
Seal; 1-Part; Nonslumping paste; Silicone; Neutral Cure
One-part, RTV silicone sealant, low odor, neutral cure, will not corrode substrates, good adhesion, cures quickly to a tough rubbery solid.

737 Neutral Cure Sealant
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Bond; Formed in-place-Gaskets; Seal
1 Part or 2 Part: 1-Part
Package Sizes
Clear 90 ml | Request Quote |
White 300 ml | Request Quote |
Black 300 ml | Request Quote |
Clear 17.6 kg | Request Quote |

3120 RTV Silicone Rubber w/ 4 Catalyst 200:1
Dow
Encapsulate; 2-Part; Liquid; Silicone rubber surfaces; Base/Catalyst
Low tear strength, high durometer, excellent heat stability.

3120 RTV Silicone Rubber w/ 4 Catalyst 200:1
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Encapsulate; Mold-Making; Pot
1 Part or 2 Part: 2-Part
Package Sizes
18.1 kg Pail | Request Quote |
181.4 kg Drum | Request Quote |
453 g Bucket | Request Quote |
4 Kilogram | Request Quote |

OS-10
Dow
Liquid Cleaner; 1-Part; Liquid; Volatile methylsiloxanes; Solvent
Cleaning agent and carrier; non-allergenic; low toxicity; low surface tension; evaporates completely at room temperature; compatible with most plastics and surface treatments.

OS-10
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Liquid Cleaner; Substrate cleaner
1 Part or 2 Part: 1-Part
Package Sizes
500 ml Bottle | Request Quote |
2.8 kg Pail | Request Quote |
15 kg Pail | Request Quote |
150 kg Drum | Request Quote |

HM-2500
Dow
Seal; 1-Part; Bulk; Silicone-based Hotmelt; RTV
One-part, RTV silicone sealant, low odor, neutral cure, will not corrode substrates, instant adhesion with a high green strength, cures to a tough rubbery solid.

HM-2500
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Bond; Seal
1 Part or 2 Part: 1-Part
Package Sizes
Clear 22 kg | Request Quote |

Sylgard 527 Silicone Dielectric Gel
Dow
Coating; 2-Part; Gel; Silicone; Heat cure
Two-part, 1 to 1 mix ratio dielectric gel, Room temperature or heat accelerated cure, Available in clear or red, Low viscosity allows good flow under components, UL flammability rating

Sylgard 527 Silicone Dielectric Gel
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Coating; Encapsulating; Potting; Sealing
1 Part or 2 Part: 2-Part
Package Sizes
Part A 181.4 kg | Request Quote |
Part B 18.1 kg | Request Quote |
Part B 181.4 kg | Request Quote |
.9 kg Kit | Request Quote |

OS-2 Cleaner and Surface Prep
Dow
Material cleaner; 1-Part; Fluid; Volatile methylsiloxane; Solvent
Cleaning agent and carrier; non-allergenic; low toxicity; low surface tension; evaporates completely at room temperature; compatible with most plastics and surface treatments.

OS-2 Cleaner and Surface Prep
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Material cleaner; Substrate Cleaner
1 Part or 2 Part: 1-Part
Package Sizes
2.9 kg | Request Quote |
14.7 kg | Request Quote |
150 kg Drum | Request Quote |

3120 RTV Silicone Rubber w/ 4 Catalyst 100:1
Dow
Encapsulate; 2-Part; Liquid; Silicone rubber surfaces; Base/Catalyst
Low tear strength, high durometer, excellent heat stability.

3120 RTV Silicone Rubber w/ 4 Catalyst 100:1
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Encapsulate; Mold-Making; Pot
1 Part or 2 Part: 2-Part
Package Sizes
18.1 kg Pail | Request Quote |
181.4 kg Drum | Request Quote |
453 g Bucket | Request Quote |
4 Kilogram | Request Quote |

Dowsil 3-4150 Dielectric Gel
Dow
Encapsulating; 2-Part; Gel; Silicone; Room temperature cure
A two-part, transparent green, 1:1 mix ratio, fast RT cure gel

Dowsil 3-4150 Dielectric Gel
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Encapsulating; Potting; Seal
1 Part or 2 Part: 2-Part
Package Sizes
210 ml Kit | Request Quote |
36.2 kg Kit | Request Quote |
800 lb Kit | Request Quote |
3968 lb Tote Kit | Request Quote |

3110 RTV Silicone Rubber w/ 4 Catalyst 400:1
Dow
Encapsulate; 2-Part; Liquid; Silicone rubber surfaces; Base/Catalyst
General purpose, low tear strength, medium durometer, low mixed viscosity, easy to work with, fills tiny crevices, vacuum de-airing isn’t always required.

3110 RTV Silicone Rubber w/ 4 Catalyst 400:1
Dow
Manufacturer: Dow
Chemical Resistance:
Application Type: Encapsulate; Mold-Making; Pot
1 Part or 2 Part: 2-Part

View with more filters in Advanced Search
3145 RTV Clear Adhesive/Sealant
3145 RTV Grey Adhesive/Sealant
OS-30
Dowsil 832 Multi-Surface Adhesive Sealant
Sylgard 184 Silicone Elastomer
1-2577 RTV Coating
Dowsil 3140 RTV Coating
Dowsil 1200 OS Primer
92-023 Primer
3-1953 Conformal Coating
Dowsil 3-4207 Dielectric Tough Gel
3120 RTV Silicone Rubber w/ 1 Catalyst 5:1
Sylgard 170 Fast Cure Silicone Elastomer
839 Silicone Adhesive/Sealant
Dowsil Q4-2817 Fluorosilicone Sealant
Package Sizes
159.6 ml737 Neutral Cure Sealant
3120 RTV Silicone Rubber w/ 4 Catalyst 200:1
OS-10
HM-2500
Package Sizes
Clear 22 kgSylgard 527 Silicone Dielectric Gel
OS-2 Cleaner and Surface Prep
3120 RTV Silicone Rubber w/ 4 Catalyst 100:1
Dowsil 3-4150 Dielectric Gel
3110 RTV Silicone Rubber w/ 4 Catalyst 400:1
View with more filters in Advanced Search
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Clear 90 ml Clear 90 ml to Spec Clear 305 ml Clear 305 ml to Spec Clear 19 kgContact Rep
Interested in Package Size:
Gray 90 ml Gray 90 ml to Spec Gray 305 ml Gray 305 ml to Spec Gray 19 kgContact Rep
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0.5 kg Kit .5 kg Kit to Spec 3.9 kg Kit 3.9 kg Kit to Spec 19.9 kg Kit Base 204.1 kg Curing Agent 20.4 kg PailContact Rep
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453 g Cartridge 453 g to Spec 453 g Glass Bottle 3.6 kg Pail 3.6 kg to Spec 18.1 kg Pail 18.1 kg to Spec 199.5 kg DrumContact Rep
Interested in Package Size:
493 Gram 493 g to Spec 90 ml Tube 90 ml to Spec 17.6 kg Gray 17.6 kg Pail 17.6 kg to Spec 204.1 kg Gray 201.4 kg DrumContact Rep
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175 ml 3.6 kg Pail 18.1 kg Bladder Pack 18.1 kg Bladder to Spec 18.1 kg PailContact Rep
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Clear 90 ml White 300 ml Black 300 ml Clear 17.6 kg White 17.6 kg Black 17.6 kg Clear 205 kgContact Rep