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General Specification For Structural Pultruded Shapes

Source:未知Author:admin Addtime:2018-02-02 15:39 Click:
A. Structural shapes shall be made from a premium grade iso-polyester or vinyl esterresin. All structural shapes shall contain a UV inhibitor.
B. Manufactured by the pultrusion process Structural GRP members composition shall consist of a glass fibre reinforced polyester or vinyl ester resin matrix, approximately 50% resin to glass ratio. Asynthetic surface veil shall be the outermost layer covering the exterior surfaces.
Continuous glass strand roving shall be used internally for longitudinal strength.
Continuous strand glass mats shall be used internally for transverse strength.
C. The following minimum mechanical properties shall apply