PRODUCT DESCRIPTION LYR2150 High Density PolyurethaneFoam(HDPF) polyurethanehardfoamplasticis used tofillthejoints(fieldjoint) oftheundergroundpipeline, tohelpprotectthejointsandmakethejointswithadiametersimilar toto easily movethroughthetuberollertubewhensprayed. The material most commonly used by G-TECH is LYR2150. It is a custom-designed high density polyurethane foam (HDPF) with a typical moulded density between 90 kgs per cubic metre (Cellafoam - 150/6) and 160 kgs per cubic metre (Cellafoam - 150/10) un-saturated. Formulated specifically for pipeline field joint applications, the LYR2150 system develops a rigid, open cell structure. Upon immersion, the open cells will absorb water, thereby increasing in overall density to approximately 1025 kgs/m3 (similar to seawater itself).REQUIREMENTS SPECIFICATION
Materials are containedinmetaldrums/200liters (Total:543 drums)andplasticpackagingaccordingtothe manufacturer'sstandards. Onthepackagingwiththenameofmaterials, specifications, weight, batch number, name and addressofthemanufacturerandsafetyinformation onchemicalsin accordance withinternational standards.
Feature • No heat sources are necessary (process at ambient temperatures) • Commercially attractive • Rapid cycle times • Re-usable or expendable / disposable (metallic or plastic) mould systems • Compact, reliable application equipment • Compatibility with all conventional anti-corrosion field joint coating systems • ODP - zero category formulation (no ozone damaging CFC solvents) • Water blown • No solvents required - all equipment is air-purged • A range of foam densitys are available (6-10 lb / cu ft) typically