It is available in a wide range of hardness from 30o to 90o shore A.
It has good resistance to acids, alkalis and salts. Natural rubber isnot recommended for use in area where it could come in contact withoilsand hydrocarbons.
SUNWELL 400NR is also blended with SBR and PBR to obtain specific properties.
Application:
Natural rubber sheets are used as skit board sheets, bride bearingpads, shot plasting sheets, high tensile tangum sheets, commercial sheetwith or without cotton/nylon insertion etc.
Specification:
| COMMERCIAL NATURAL RUBBER: BLACK | ||||||||
| Code | Specific Gravity | Hardness (±5) | Tensile Strength | Elongation at break | Tear Strength | Abrasion Resistant | Compression Setat 70°Cfor 22 hrs | WorkingTemp. |
| g / cm3 | Shore A | (min)kg / cm2 | (min) % | kg / cm | mm3 10N | % | °C Range | |
| B111501 | 1.50 | 65 | 25 | 200 | 15 | - | 50 | -10+70 |
| B112001 | 2.00 | 75 | 15 | 150 | 12 | - | 80 | -10+70 |
| B111351 | 1.35 | 60 | 50 | 300 | 22 | 300 | 50 | -30+70 |
| B111502 | 1.50 | 70 | 35 | 250 | 12 | 480 | 60 | -30+70 |
| B111601 | 1.60 | 70 | 30 | 200 | 15 | - | 70 | -10+70 |
| COMMERCIAL NATURAL RUBBER: DIFFERENT COLORS | ||||||||
| Code | Specific Gravity | Hardness (±5) | Tensile Strength | Elongation at break | Tear Strength | Abrasion Resistant | Compression Setat 70°Cfor 22 hrs | WorkingTemp. |
| g / cm3 | Shore A | (min)kg / cm2 | (min) % | kg / cm | mm3 10N | % | °C Range | |
| B111503 | 1.50 | 65 | 60 | 300 | 22 | 400 | 55 | -25+70 |
| B111401 | 1.40 | 60 | 65 | 300 | 20 | 350 | 45 | -30+80 |
| SPECIAL NATURAL RUBBER OFF WHITE COLORS | ||||||||
| Code | Specific Gravity | Hardness (±5) | Tensile Strength | Elongation at break | Tear Strength | Abrasion Resistant | Compression Setat 70°C for 22 hrs | WorkingTemp. |
| g / cm3 | Shore A | (min)kg / cm2 | (min) % | kg / cm | mm3 10N | % | °C Range | |
| B121101 | 1.10 | 40(+5-4) | 190 | 600 | 30 | 115 | 30 | -50+70 |
| B121201 | 1.20 | 50(+5-4) | 170 | 500 | 35 | 115 | 30 | -50+70 |
| B121301 | 1.30 | 60(+5-4) | 170 | 400 | 40 | 115 | 30 | -50+70 |
| SPECIAL NATURAL RUBBER BLACK COLORS | |||||||
| Code | Specific Gravity | Hardness (±5) | Tensile Strength | Elongation at break | Tear Strength | Compression Setat 70°Cfor 22 hrs | WorkingTemp. |
| g / cm3 | Shore A | (min)kg / cm2 | (min) % | kg / cm | % | °C Range | |
| B121051 | 1.05 | 40(+5-4) | 190 | 600 | 40 | 30 | -50+70 |
| B121102 | 1.10 | 50(+5-4) | 170 | 500 | 45 | 30 | -50+70 |
| B121151 | 1.15 | 60(+5-4) | 170 | 400 | 50 | 30 | -50+70 |
| Standard Length | 10 Mtr | 10,000mm | 33ft | 11 yard |
| Standard Width | 1.2 / 1.4/1.5 mtr | 1200 / 1400 / 1500mm | 4 / 4.6 / 5ft | 1.33 / 1.53 / 1.65 yard |
| Standard Thickness | 1 - 50 mm | 1/32" - 2" | ||
