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Cor-Ban® 27L is a non-drying CIC, effective in a wide range of temperatures.

Product Type: Coating

Features: Corrosion Resistant, Good Smoothness, Thixotropic, UV Resistant, Wide Temperature Operating Range

Application Area: Gearboxes

Compatible Substrates & Surfaces: Metal

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Product Type

Features & Benefits

Labeling Claims
Features
  • A non-drying corrosion inhibiting compound
  • Consists of a thixotropic, buffcolored film
  • Used in the formulation of Cor-Ban® 22.
Key Benefits
  • User safe
  • Low odor
  • Consists of a working temperature range of -65°F to 180°F (-54 to 82°C)
  • Reaches temperatures up to 280°F (138°C) (gearbox applications)
  • Withstands brief exposure to temperatures as high as 500°F (260°C) with little impact on corrosion protective properties
  • Free from heavy metals
  • Wide temperature range
  • Works on any metal surface
  • Maintains a flexible protective coating that will withstand high ultra violet exposure in highly corrosive environments
  • Contains no chromates, asbestos, MoS2, or graphite
  • Approved as a replacement for chromate containing non-curing pastes
  • Yields a smooth, non-drying, even film that yields excellent corrosion resistance
  • Non-toxic
  • Coats intricate parts
  • Exhibits an extremely smooth and uniform paste like consistency without any lumps or grit.

Applications & Uses

Application Area
Compatible Substrates & Surfaces
Applications
  • Apply by spatula or brush at reasonable ambient temperatures.
  • Speed application of Cor-Ban® 27L to parts by preheating it to 100 - 120°F (38-49°C).
  • Apply at room temperature or at elevated temperature depending on the desired type of coverage.
  • Available in a Semco® cartridge that fits into a standard pneumatic or ratchet sealant gun that is common in the industry.
  • For in-service applications, please contact the appropriate manufacturer's service engineering for details.
  • Liquid application of Cor-Ban® 27L is available as Cor-Ban® 22.
  • Removal of the coating is achieved by wiping off all excess material and flushing part or wiping part with a rag soaked with Zip-Chem® Sur-Prep® 3160, the D-5640NS Degreaser, Sur-Prep® 3167, or mineral spirits. MEK and other ketones will not remove Cor-Ban® 27L from the substrate.

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Corrosion Resistance (On steel)min. 4000hoursASTM B-117
Density7.41lbs/gal
Drying Resistance (7 days, 160°F)pass
Flow Point (160°F)No flow
Fungal Growth (Per Fed-STD-810)No Microbial GrowthMethod 508.7
Low Temp Adhesion (-65°F)max. 1/32passinch
Recommended Dry Film Thickness2.0mils

Regulatory & Compliance

Specifications
  • Airbus CML 05-133
  • BMS 3-38B
  • CSNP038 Type X
  • DPM 6498
  • Embraer E9447580
  • GMS 4109 Rev C
  • HMS 20-1267/2372
  • LGQP 5010E Type V
  • MEP-QPL-09-075
  • NSN: 6850-01-469-7645 (Quart (946 ml))
  • NSN: 8030-01-531-7357 (5 fl oz. (148 ml) Tube)
  • NSN: 8030-01-531-7355 (6 fl oz. (177 ml) Semco® Cartridge)
  • SS 8689 REV 6 (-002)
  • T.O. 4S1-108-1
  • T.O. 4S1-182
  • T.O. 4W-1-61

Packaging & Availability

Packaging Type
Available Pack sizes
  • Case of 12 of 5 fl oz (148 ml) tubes-009402
  • Case of 12 of 6 fl oz (177 ml) semco® Cartridges-009403
  • Case of 4 each Gallon (4 each of 3.8L) cans-009406
  • Case of 12 of 14 fl oz (414 ml) grease cartridges-009873
  • Case of 12 each Pint (473 ml) cans-009404
  • Case of 12 each Quart (946 ml)-009405
  • 5 Gallon (18.9 L) pail-002099
  • Special packaging upon request.