TECHNICAL SPECIFICATION 01

XYLAN
FLUOROPOLYMER

Technical specification for Xylan® fluoropolymer coatings. High-performance dry-film lubrication and extreme corrosion protection for subsea, offshore, and automotive fasteners in Mumbai.

COEF. FRICTION0.02 - 0.10
THICKNESS15-25µ

TECHNICAL PARAMETERS

THERMAL RANGE

Maintains structural integrity from cryogenic levels up to sustained operational peaks.

Continuous+260°C
Intermittent+285°C
Cryogenic-250°C

SALT SPRAY RESISTANCE

ASTM B-117 compliance for long-term protection against oxidative and chemical environments.

Steel Substrate2000+ Hours
With Primer4000+ Hours

ADHESION & HARDNESS

Superior bonding strength even on complex geometries and threaded components.

Hardness2H - 4H
Adhesion5B (ASTM D3359)
01 SURFACE ACTIVATION
02 THERMAL CURING
03 POLYMER CROSS-LINKING

APPLICATION
PROTOCOL

Our Xylan application follows a multi-stage protocol designed for maximum polymer adhesion. We utilize high-pressure grit blasting to achieve an optimal surface profile, followed by a multi-coat spray system and precision-timed thermal curing to ensure complete cross-linking of the fluoropolymer matrix.

XYLAN® FAQ

Technical guidance on Xylan® dry-film lubricant selection, salt-spray standards, thread clearance tolerances, and curing conditions.

How does Xylan® prevent thread interference on high-tensile industrial fasteners?

Standard industrial threads have tight assembly tolerances. To prevent thread binding or interference, we control the dry film thickness (DFT) strictly between 15 to 25 microns (0.6 to 1.0 mils). This thin, uniform dry-film layer provides excellent corrosion protection without requiring fasteners to be over-tapped.

What salt-spray performance is expected from Xylan® 1070 or 1014 coatings?

When applied over an appropriate phosphate or zinc-nickel base layer, a standard 20-micron film of Xylan 1070 or 1014 will easily withstand over 1,000 to 1,500 hours of continuous salt spray exposure per ASTM B117 before the appearance of red rust.

What is the optimal cure window for solvent-based Xylan coatings to ensure cross-linking?

Precision thermal curing is required. Typical solvent-based Xylan formulations (like Xylan 1070) must be cured at a metal temperature of 200°C to 230°C for 15 to 20 minutes. Undercuring leaves residual solvent and results in low solvent resistance, while overcuring degrades the organic binders, causing the film to become brittle and lose adhesion.

How does Xylan coating control the torque-tension relationship of structural bolts?

Xylan fluoropolymers contain dry lubricants (like PTFE) that lower and stabilize the friction coefficient (typically to 0.08 - 0.12). This reduces torque scatter during installation, allowing structural engineers to achieve highly predictable bolt preload tension without thread galling.

Can Xylan be applied over stainless steel studs, and does it require pre-treatment?

Yes. Applying Xylan over stainless steel studs prevents thread galling during high-torque tightening. Since stainless steel forms a passive chromium oxide layer, standard acid etching is ineffective; instead, we perform a light grit blast with fine alumina oxide media to create a mechanical anchor profile before primer application.

ENGINEERING CONSULTATION

Consult with our engineering team to determine the exact Xylan formulation for your application.