Types of polyester resins.
Isophthalic polyester resin.
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Main Features:
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Good chemical resistance.
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Uses:
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Applications in shipbuilding and marine.
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Manufacture of parts exposed to aggressive chemical conditions.
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Orthophthalic polyester resin.
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Main Features:
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Greater hardness compared to isophthalic.
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Improved tensile strength.
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Suitable for applications that require greater rigidity.
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Applications:
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Manufacture of parts that demand greater hardness.
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Applications in laminates that need structural resistance.
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Modified orthophthalic polyester resin.
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Main Features:
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Same hardness compared to orthophthalic.
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Suitable for applications that require greater rigidity.
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Sustainable approach added with recycled PET.
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Applications:
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Manufacture of parts that demand greater hardness.
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Applications in laminates that need structural resistance.
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Isophthalic gelcoat.
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Main Features:
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Resistance to aggressive environments, UV rays and hydrolysis.
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Formulated on a polyester base.
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Applications:
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Durable topcoat for weather-exposed applications.
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Surface finish on elements exposed to the sun and adverse conditions.
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Orthophthalic gelcoat.
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Main Features:
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Resistance to harsh use environments and UV rays.
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Formulated on a polyester base.
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Applications:
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Durable topcoat for mold making applications.
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