Non-Yellowing, Optically Clear UV Curable Compound


Master Bond Inc., Hackensack, N.J. has introduced a new one component, optically clear, toughened UV curable polymer system called UV15-7SP4. This adhesive, sealant and coating exhibits a desirable fast curing rate at ambient temperatures even at section thicknesses greater than 1/16”. Typical cure times range from as little as 5-10 seconds to 2-3 minutes at room temperatures depending on the type of UV lamp used. Master Bond UV15-7SP4 is 100% reactive and does not contain any solvents or other volatiles. The UV cured polymeric material features low shrinkage, excellent adhesion to various substrates and durability. It does not embrittle even upon exposure to low service temperatures. UV15-7SP4 has low shrinkage upon cure. UV15-7SP4 has a low viscosity and is easy to apply. It has a storage stability which exceeds 3 months at 75°F. It is available in 1/2 pint, pint, quart, gallon and 5 gallon containers. For ease of application it also available in syringe applicators.

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