+91 9449108970
info@sravimarine.com
+91 9449108970
info@sravimarine.com
Uncoated tapes are pre-primed to obtain maximum bond strength when using a thermosetting adhesive. The standard products consist of polyester film reinforced with polyester yarns. Below is listed our standard product line with suggested applications.
| T1930 | T1880 | T1882 | T1884 | T1886 | T1878 |
|---|---|---|---|---|---|
| Yellow (YL-UNC) |
Pink (PK-UNC) |
White (WH-UNC) |
Blue (BL-UNC) |
Green (GR-UNC) |
Woven (FABRE) |
| Paper Fine Grit J & X Wt. Paper/Poly | 120 grit and finer | 120 grit to 60 grit | 100-40 grit high flex | 60 Grit and coarser | Air Tools & Non-Woven Abrasives |
| Tape Thickness (Max.) | Tensile Strength (Min.) | Application Notes | |||
|---|---|---|---|---|---|
| Model Number | Metric | English | Metric N/cm. | English lbs./in. | |
| T1930 | 0.069 mm | 0.0027" | 175 N/cm | 100 lbs./in. | Ultra-thin, replace lap, J-Weight |
| T1880 | 0.094 mm | 0.0037" | 290 N/cm | 165 lbs./in. | Thin, versatile, highest flex |
| T1882 | 0.145 mm | 0.0057" | 402 N/cm | 230 lbs./in. | Most versatile, strength & flex |
| T1884 | 0.185 mm | 0.0073" | 542 N/cm | 310 lbs./in. | High flex & tensile, uniform thickness |
| T1886 | 0.239 mm | 0.0094" | 595 N/cm | 340 lbs./in. | Strong abrasion and hinge resistant |
| T1878 | 0.198 mm | 0.0078" | 392 N/cm | 224 lbs./in. | Air tools, surface conditioning |
Standard Bias Angle: 55°, 67°, 75° (reverse angles indicated by the letter “R” after model number) Standard Roll Widths: 19 mm (¾”) and 25.4 mm (1”)
Standard Roll Lengths: 100 meter, (200 meter available)
NOTE: Please consult Customer Support for complete details about our products.
1. Cut belts to desired angle.
2. Abrade ends with wire brush, sandblast, etc.
3. Apply adhesive to both belt ends and the yarn side of the splicing tape.
| Adhesive Formulation | Weight | Volume | |
|---|---|---|---|
| Resin: | Sheldahl® Brand Adhesives | 100 parts by weight at 20% solids | 100 volumes |
| Curing Agent: | NE-S | 9-11 parts by weights | 8 - 10 volumes |
NOTE: Adhesive can be applied using a roller coater or brush and is compatible with spray equipment when diluted. Allow adhesive to dry at room temperature for 10-20 minutes or 4 to 6 minutes at 66°C (150°F).
| Product Type | Coating Gap | |
|---|---|---|
| T1880, T1882, T1878 | 300-400 microns plus tape thickness | |
| T1884 and T1886 | 550-650 microns plus tape thickness |
Allow adhesive to dry at room temperature for 20-40 minutes.
Place pre-tacked belt in bonding press with a release sheet/press pad configuration to prevent bonding to the heated bars.
| Press Cycle | Metric | English |
|---|---|---|
| Temperature: | 40°C to 60°C | 104°F to 140°F |
| Pressure: | 140 to 210 kgf/sq. cm. | 2000 to 3000 PSI |
| Time: | 10 seconds | 10 seconds |
Adhesive open time is dependent upon coating thickness, press temperature and room environment.
Sheldahl® Brand Adhesives (See PB-1000) and Curative NE-S.
Product data is for information only and may vary dependent on individual products and processes. Sheldahl does not guarantee, nor will it accept obligation or liability based on the use of this data. All data is subject to change without notice.
