Non - Setting Jointing Compounds

Hylomar® Aerograde PL32

NON-SETTING GASKET & JOINTING COMPOUND CARRYING ROLLS-ROYCE APPROVAL AND NATO STOCK NUMBER

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Product Leaflet

Hylomar Aerograde is a highly engineered, non-setting and non-hardening gasketing compound for use in the aeronautical industry with a wide operating temperature of -50°C to +250°C. Hylomar Aerograde was developed in conjunction with Rolls Royce – Aerospace Division for sealing joints in turbine engines.

Hylomar Aerograde is resistant to:

Air, water and oils
Turbine and piston engine combustion products
Water/glycol and methanol/water mixtures
Petroleum and synthetic diester lubricating oils

Features

Non-hardening and non-setting
Resistant to air, water and oils
Specified worldwide by OEM’s
Wide operating temperatures (- 50°C to +250°C)
Easy to use
Unlimited assembly time
Easy to disassemble components
For use on metal and plastic close fitting components
Use as a non-curing thread sealant
Resists vibration
Easy to apply to vertical and underside joints due to its thixotropic properties
Can be used with or without a gasket

Product Sizes

Pack size – 100g tube

Hylomar Aerograde PL32 is manufactured under licence from Rolls-Royce PLC to their specification MSRR 9055.

There are 3 grades of Hylomar Aerograde PL32 – Light, Medium and Heavy.

OMAT numbers:
Light – 4/46
Medium – 4/47
Heavy – 4/48

Typical Physical Properties

Light Grade
Film Thickness	0.015 mm
Typical Surface Finish	2.0 μm Ra
Area covered by 100g	1.875m²
Product coverage after drying	2mg/cm²
MEDIUM GRADE
Film Thickness	0.03 mm
Typical Surface Finish	3.0 μm Ra
Area covered by 100g	1.125m²
Product coverage after drying	4mg/cm²
HEAVY GRADE
Film Thickness	0.09 mm
Typical Surface Finish	3.5 μm Ra
Area covered by 100g	0.56m²
Product coverage after drying	12mg/cm²