Loctite® Flange Sealants

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Loctite®

	Manufacturer Manufacturer	Hide

	Container Type Container Type


Tube	Cartridge

Brush-Top Can	Nozzle-Top Can

One-Time-Use Capsule	Syringe

Bottle	Pail

	Color Color

	Red		Blue
	Black		Purple
	Copper		Orange
	Red Brown		Gray
	Green		White
	Clear		Off-White
	Brown		Yellow

	Manufacturer Model Number Manufacturer Model Number

1
2
510
515
518
542
545
549
554
564
565
567
569
572
573
574
577
580
587
593
594
595
598
5113
5117
5188
5438
5452
5510
5699
5770
5772
5900
5910
5920
30537
30540
Blue RTV
Instant Gasket
MR 5923
SI 596 RD
SI 5011 CL
SI 5049
SI 5109

	For Use On For Use On

	Maximum Temperature Maximum Temperature

	Container Size Container Size

	Reaches Full Strength Reaches Full Strength

	Begins to Harden Begins to Harden

	Mixing Required Mixing Required

	Maximum Gap Size Filled Maximum Gap Size Filled

	Clarity Clarity

Clear

Opaque

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	Minimum Temperature Minimum Temperature

	Type Type

Sealant

Thread Sealant

	For Use With For Use With

Methyl Ethyl Ketone (MEK)

	For Joining For Joining

Plastic to Composites

	For Use Outdoors For Use Outdoors

Yes

	Locking Strength Locking Strength

Low

Medium

High

	Certificate Certificate

	Material Certificate with Traceable Lot Number and Product Shelf Life

	Specifications Met Specifications Met

NSF/ANSI

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91 Products

About Sealant Flexibility

Gasket Maker Sealants

These gasket makers come in a tube.

Gasket Maker Sealants in Cartridges

Use cartridges with a standard caulk gun for quick and easy dispensing.

Gasket Maker Sealants in Nozzle-Top Cans

Dispense a uniform bead when you press the nozzle.

Gasket Maker Sealants in Syringes

Push the plunger to precisely dispense small amounts.

Flexible Gasket Maker Sealants

These gasket makers come in a tube.

Flexible Gasket Maker Sealants in Cartridges

Use cartridges with a standard caulk gun for quick and easy dispensing.

Flexible Gasket Maker Sealants in Nozzle-Top Cans

Dispense a uniform bead when you press the nozzle.

Fast-Hardening Gasket Maker Sealants in Cartridges

Use cartridges with a standard caulk gun for quick and easy dispensing.

Fast-Hardening Gasket Maker
Sealants in Nozzle-Top Cans

Dispense a uniform bead when you press the nozzle.

High-Temperature Gasket Maker Sealants

These gasket makers come in a tube.

High-Temperature Gasket Maker Sealants in Cartridges

Use cartridges with a standard caulk gun for quick and easy dispensing.

Oil-Resistant Gasket Maker Sealants

These gasket makers come in a tube.

Oil-Resistant Gasket Maker Sealants in Cartridges

Use cartridges with a standard caulk gun for quick and easy dispensing.

Oil-Resistant Gasket Maker
Sealants in Nozzle-Top Cans

Dispense a uniform bead when you press the nozzle.

Flexible Oil-Resistant Gasket Maker Sealants

These gasket makers combine oil resistance and the flexibility to accommodate movement.

Gasket Sealants for Rigid Seals

Form rigid seals on plumbing connections and duct.

Gasket Sealants for Flexible Seals

Create flexible seals that never fully harden.

Water-Resistant Gasket Sealants

In or out of water, these sealants maintain their strength.

Oil-Resistant Gasketing Adhesives

Form bonds that will not degrade in the presence of oils and fuels.

Gasketing Adhesives

These adhesives come in a can.

Sealants

Noncorrosive Silicone Sealants

Also known as neutral-cure sealants, these won't discolor copper, brass, and concrete.

Mildew-Resistant Silicone Sealants

Resistant to mold and mildew, these sealants are well suited to high-humidity environments.

Silicone Sealants

Made from silicone, these sealants are RTV (room-temperature vulcanizing).

Structural Sealants

These structural sealants combine the mechanical strength of an adhesive with excellent sealing properties and high flexibility.

Oil-Resistant Sealants

Make tough, flexible, oil-resistant seals.

Thread Sealants

Non-Hardening Thread Sealants with PTFE

Thread Sealants with PTFE

These sealants come in bottles, cans, and tubes so you can choose the quantity that covers your application.

Non-Hardening Thread Sealants

Often used in high-vibration applications that could cause standard thread sealants to fail, these never fully harden and remain pliable enough to self-heal and stop leaks before they start.

Thread Sealants

These sealants come in bottles, cans, and tubes so you can choose the quantity that covers your application.

Thread Sealants for Hydraulic
and Compressed Air Systems

Formulated for high lubricity, these sealants allow easy assembly of finely threaded hydraulic and compressed air system components. They're also free of fillers that could contaminate system media.

Thread Sealants for Refrigeration Systems

For use in refrigeration systems and applications exposed to strong chemicals, these sealants have excellent solvent resistance.