For Consumers, Buyers & End Users
Why Select Composites?
FRP composites consist of an engineered polymer resin (plastic) and a fiber
reinforcement (i.e. glass) and can be additionally enhanced with other elements
such as additives and core materials. This combination can produce some
of the strongest materials for their weight that technology has ever developed...and
the most versatile.
FRP composites have many benefits to their selection and use. The selection
of the materials depends on the performance and intended use of the product.
The composites designer can tailor the performance of the end product with
proper selection of materials. FRP composites provide a host of benefits
including:
- Resistance to Environmental Factors - Composites display excellent
resistance to the corrosive effects:
o Freeze-thaw: because composites are not attacked by galvanic corrosion
and have low water absorption, they resist the destructive expansion
of freezing water.
o Weathering and Ultra-Violet Light: FRP composite structures designed
for weather exposure are normally fabricated with a surface layer containing
a pigmented gel coat or have an ultraviolet (UV) inhibitor included
as an additive to the composite matrix. Both methods provide protection
to the underlying material by screening out UV rays and minimizing water
absorption along the fiber/resin interface.
o Chemicals and Temperature: Composites do not rust or corrode and
can be formulated to provide long-term resistance to nearly every chemical
and temperature environment. Of particular benefit, is composites ability
to successfully withstand the normally destructive effects of de-icing
salts and/or saltwater spray of the ocean.
-
High Strength and Stiffness Retention - composites
can be designed to provide a wide range of mechanical properties including
tensile, flexural, impact and compressive strengths. And, unlike traditional
materials, composites can have their strengths oriented to meet specific
design requirements of an application.
-
Light Weight/Parts Consolidation - FRP composites
deliver more strength per unit of weight than most metals. In fact,
FRP composites are generally 1/5th the weight of steel. The composite
can also be shaped into one complex part, often times replacing assemblies
of several parts and fasteners. The combination of these two benefits
makes FRP composites a powerful material system.
-
Design flexibility – composites can be formed
into virtually any shape.
-
High Dielectric Strength – composites have
excellent electrical insulating properties making them an obvious choice
for current carrying components.
-
Finishing – composites can have their color
molded into the product for a long-lasting, minimum maintenance appearance.
Nearly all finishes are available including high gloss, matte, gritty,
etc. depending on the requirement of the composite part.
|