NPT · Marine Adhesives & Sealants

U-Bond 307 FC

A fast-setting polyurethane paste for bonding timber, wood derivatives and other assembly materials. It combines rapid handling with gap filling and resistance to water and weather.

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Key features

Single-part moisture cure without solvents or odour
Non-sag formulation for vertical joints
Suitable for rigid foam insulation, GRP, metals, stone and ceramics as well as timber
Applied cold by gun; low foaming during cure

Specifications

Chemistry	Polyurethane paste
Cure profile	Fast setting
Water-resistance classification	EN 204 D4, as stated by NPT
Applications	Exterior woodwork; structural wood bonding; general assembly
Film formation	Approx. 6 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