NPT · Marine Adhesives & Sealants

U-Bond 309 TFC

A translucent, fast-setting polyurethane paste for discreet bond lines in woodwork and mixed-material assemblies. The low-foaming adhesive fills gaps and resists sagging on vertical surfaces.

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Key features

Single-part moisture cure without solvents or odour
Translucent finish reduces the visibility of the joint
Suitable for timber, wood-based panels, insulation, GRP, metals, stone and ceramics
Resists water, weather, ageing and chemicals

Specifications

Chemistry	Polyurethane paste
Appearance	Translucent
Cure profile	Fast setting; cold gun application
Water-resistance classification	EN 204 D4, as stated by NPT
Film formation	Approx. 8 minutes at 23°C / 50% RH
Initial setting	Approx. 15 minutes at 23°C / 50% RH
Final setting	Approx. 24 hours at 23°C / 50% RH