Rubber for moulded and wrapped fenders
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NOTE:
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Specifications of the shielding materials
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NOTE:
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Paint scheme
ITEM | MATERIAL | CHARACTER-ISTICS | APLICATION | PAINT | DRY FILM THICKNESS |
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Frames
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Carbon Steel
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Material without any previoustreatmentfor protection |
Abrasive blasting degree Sa2 ½ (ISO 8501.1) Surface roughness of medium (G) of 30-75μ (ENISO 8503)
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1 Coatofepoxypolyamide.
Colour Black: RAL 9005 |
HEMPADUR 45143 | >160 µ | ||||
1 Coatofepoxypolyamide.
Colour Black: RAL 9005 |
HEMPADUR 45143 | >160 µ | ||||
FINAL DFT | >320 µ | |||||
High molecular weight Polyethylene (HMW) black color
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NOTE:
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High molecular weight (HMW) polyethylene
PROPERTY | STANDARD | REQUIREMENT |
Density | ASTM D 792, ISO 1183-1 | 0.945-0.960 g/cm3 |
Tensile Strength at yield point | ASTM D 638, ISO 527-1 | > 20 MPa |
Tensile Strength at break | ASTM D 638, ISO 527-1 | ≥ 27 MPa |
Elongation at Break | ASTM D638, ISO 527-1 | > 350 % |
Charpy Impact Test | ISO 179, UNE-EN ISO 11542-2 | > 7 KJ/m2 |
Hardness | ASTM D 2240, UNE-EN-ISO 868 | >60 ºSh D |
Ultra high molecular weight (UHMW) polyethylene
PROPERTY | STANDARD | REQUIREMENT |
Density | ASTM D 792, ISO 1183-1 | 0.925-0.950 g/cm3 |
Tensile Strength at yield point | ASTM D 638, ISO 527-1 | > 16 MPa |
Tensile Strength at break | ASTM D 638, ISO 527-1 | ≥ 28 MPa |
Elongation at Break | ASTM D638, ISO 527-1 | > 300 % |
Charpy Impact Test | ISO 179, UNE-EN ISO 11542-2 | > 100 KJ/m2 |
Hardness | ASTM D 2240, UNE-EN-ISO 868 | >62 ºSh D |
Accessories material specification