Promat DALFRATEX®
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Promat DALFRATEX® High Temperature Fibres & Textiles

Promat DALFRATEX High Temperature Fibres & Textiles Promat DALFRATEX® is a range of inorganic fibres and textiles manufactured by Promat UK Limited. The materials are capable of operating continuously at 1000°C and at up to 1600°C for limited periods. They will not melt or vapourise until temperature exceeds 1700°C, and have a high resistance to thermal shock. Promat DALFRATEX® products also provide flexible electrical insulation at temperatures as high as 1000°C. They are composed of continuous filaments of amorphous silica, which combine the flexibility of fibres and textiles, with the...

Promat DALFRATEX® High Temperature Fibres & Textiles SHRINKAGE/TIME/TEMPERATURE RELATIONSHIP Standard products have an initial high rate of shrinkage which is irreversible, and occurs when they are first heated. 13 The graph at right is given for guidance only, and is based on measured values for broadcloth. 900 10 9 8 800 7 6 700 5 600 4 500 3 Temperature (°C) 11 Shrinkage (linear %) For certain applications, shrinkage of Promat DALFRATEX® insitu during the first heating may be undesirable. For these applications, most Promat DALFRATEX ® products are available in a pre-shrunk form. Further...

Promat DALFRATEX® High Temperature Fibres & Textiles BATT DATA Minimum length: 1m Maximum length: 2.7m Thickness as stated density (mm) Nominal surface density (g/m2) Nominal length (m) Nominal width (mm) Nominal bulk (kg/m3) B-1 3.8 300 2.2 915 80 B-2 6.3 600 2.2 915 96 Code B-3 9.4 825 2.2 915 88 B-4 12.5 1000 2.2 915 80 B-8 25 2000 2.2 915 80 Nominal weight (g/m2) Yarn type Type of weave CLOTH DATA Nominal roll length, unfired: 48m Nominal roll length, fired: 45m Nominal thickness (mm) Nominal width (mm) C-H 0.9 825 630 Plain Satin C-19 1.6 825 1250 Plain Satin UC-H/D 0.9 910 640 Plain...

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