FRP products

Thickness, liner thickness, barcol hardness, resin insoluble matter content, initial hoop stiffness, tensile strength in ring direction, tensile strength in axial direction, deflection level A and B, initial bending strength in ring direction, hydraulic leak(in site).

Inside diameter, thickness, tensile strength, bending strength, bending strength after immersion in water, barcol hardness, hoop stiffness, load deformation temperature, falling-dart impact test, compression line load by parallel-plate loading, alkali oxides, oxygen index.

Softening coefficient, water absorptivity, bending strength, density, flange impact strength, non-combustibility.

Acid value, epoxy value, viscosity, gel time, density, Tg, compressive strength, bending strength, tensile strength, tensile modulus, breaking elongation, impact toughness, tractive bonding strength, heat deflection temperature, tensile shear strength.

Density, water absorptivity,tensile strength, tensile modulus, compressive strength, compressive modulus, shear strength, bending strength, bending modulus, heat deflection temperature under compressive and bending load, skin spalling strength.