Natural Rubber Manufacturing & Trading • Agalawatte, Sri Lanka+94 77 356 7947 · info@dnrubber.com
Product portfolio

Natural rubber products for demanding industries.

Core DNR grades include technically specified rubber, Ribbed Smoked Sheet and crepe rubber, supported by application information and technical documentation.

SLR20 technically specified natural rubber
TECHNICALLY SPECIFIED RUBBER

SLR20 / TSR20

SLR20/TSR20 is a general-purpose natural rubber grade defined by technical characteristics rather than visual appearance. DNR's published information describes good processing characteristics, low viscosity and easier mixing compared with RSS grades.

Typical applications

  • Tyres and tubes
  • Rubber mats and cushion gum stock
  • Raincoat proofings
  • Micro-cellular sheet for upholstery and packing
  • Conveyor belts
  • Footwear and other rubber products

Why TSR?

Technical specification helps downstream processors work with more uniform material characteristics from batch to batch.

Ribbed Smoked Sheet natural rubber
RIBBED SMOKED SHEET

RSS Rubber

Ribbed Smoked Sheets are produced from natural rubber latex through coagulation, sheeting, air drying and smoking. RSS grades are primarily assessed through visual quality characteristics.

Typical applications

  • Tyres and tubes
  • Tread and carcass applications
  • Off-road and ADV tyres
  • Extruded hoses
  • Footwear

Industry use

RSS remains an important natural rubber form for tyre and rubber-product manufacturing and is widely traded internationally.

Crepe rubber grades from DNR
CREPE RUBBER

Crepe Rubber

Crepe rubber is made by passing coagulated latex or field coagulum through heavy creping rolls and air-drying the material. DNR identifies LCCR, SCCR and skim crepe among its crepe types.

LCCR

Light-colored crepe rubber for applications requiring consistent material characteristics.

SCCR

Special crepe grade suited to specific rubber processing requirements.

Skim Crepe

Crepe rubber processed from skim-related rubber material for suitable downstream use.

Technical information

Product specifications

Refer to the supplied specification sheet for the published technical information. Exact grade, packing, availability and commercial terms should be confirmed with DNR for each enquiry.

DNR natural rubber product specifications sheet
Commercial specifications, current production grades, packing and availability can change. Please contact DNR for the latest official information before placing an order.
More product views

From coagulum to finished natural rubber.

Processed natural rubber block
Packaged natural rubber material
Different crepe rubber grades