| 4. PBI Gold: PBI is a synthetic polybenzimidazole fiber made by Celanese Advanced Materials, Inc. which may be used alone or in blends. PBI GoldŽ is a 60% KEVLARŽ aramid/40% PBI blend fabrics offered by PGI DIFCO and Southern Mills for career apparel applications. PBI TriguardTM is a blend of 20% PBI, 30% LENZING FRŽ and 50% Micro TwaronŽ. PBI fiber has excellent resistance to most acids and alkalis. PBI has good resistance to mildew and aging. Prolonged exposure to sunlight will cause darkening and loss of tensile strength. PBI fiber has fair abrasion resistance, but the PBI GoldŽ blend has very good abrasion resistance. |
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$0.49 |
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$0.49 |
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$2.01 |
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$2.01 |
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$0.49 |
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