Marine Resins : Altek® H520-B
General Purpose Orthophthalic Laminating Resin
Altek® H520-B is a prepromoted, thixotropic, general purpose low reactive orthophthalic polyester resin.
Benefits
Low Exotherm
The low exotherm of Altek H520-B allows for the application of thick laminate sections that can cure at one time without the generation of excessive heat.
Good Secondary Bonding
Altek H520-B provides good chemical bonding between laminate application if proper application procedures are followed.
Superior Mechanical Properties
When used with the proper glass reinforcement content, AOC’s Altek H520-B produces a composite with superior mechanical properties that can assist in the reduction of cracking.
Catalyst Indicator Dye
Resin color changes from blue to neutral after addition of peroxide. This color change provides a visual assurange to the fabricator that the peroxide has been mixed with the resin.