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Ecorr® RNR30B91

1 of 9 products in this brand
Ecorr® RNR30B91 has the following benefits: Shorter mixing cycles result in lower power consumption. Reduce the temperature of calendering, mixing, and extrusion. The main benefit is cost savings in tire applications.

Polymer Name: Natural Rubber Latex

Physical Form: Slab

Features: Cost Effective, Low Energy Consumption, Low Shrinkage, Reversion Resistance, Tracking Resistant

End Uses: Automotive Applications, Conveyors, Footwear, Tires

Color: Black

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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Technologies

Features & Benefits

Labeling Claims
Advantages
  • Improved penetration of fabric and cord.
  • Lower swelling and shrinkage during extrusion and calendering.
  • Increased track.
  • Improved reversion and aging performance of natural rubber compounds (ozone, UV).

Applications & Uses

Properties

Color
Physical Form
Appearance
Each Slab is Packed in a Low Melting Foil.
Chemical Properties
ValueUnitsTest Method / Conditions
Acetone‐Extract15 ± 2%ASTM D297
Ashes8 ± 2%ASTM D297
Carbon Black26 ± 2%ASTM E1131
Polymer Content50 ± 3%ASTM E1131
Physical Properties
ValueUnitsTest Method / Conditions
Density1140 ± 20kg/m³ASTM D297
Hardness53 ± 5Shore AASTM D2240
Tensile Strength6 ± 1MPaASTM D412
Elongation at Breakmin. 200%ASTM D412
Mooney Viscosity (Ml 1+4 at 100°C)35 ‐ 65ASTM D1646

Regulatory & Compliance

Certifications & Compliance

Technical Details & Test Data

Curing Conditions

Rheogram  t90 @ 150 °C

Packaging & Availability

Packaging
Pallet sizes

120 x 100 x 135 cm

Net weight 1250 kg
Gross weight 1265 kg
Pallet sizes

120 x 100 x 110 cm

Net weight 1000 kg
Gross weight 1015 kg
Black slab of 10 kg 60 x 40 x 4 cm

Storage & Handling

Shelf Life

12 months from date of production.