Leading manufacturer & exporter of Reclaim Rubber in India

At Sapphire Reclaim Rubber Pvt. Ltd., we manufacture and supply EPDM (Ethylene Propylene Diene Monomer) Reclaim Rubber in the name of our brand SAPPHIRE. Our manufacturing plant in Rajkot, Gujarat, India, Is known for its environment-friendly production of Reclaimed Rubber.

Applications

Very fine grade reclaim rubber mainly used in extruted & molded products.

Source

Factory rejects of microwave cured EPDM profile

Production Process

The EPDM scrap is collected from a network of approved suppliers and is further segregated from foreign contamination to ensure only the EPDM material is taken for reclaiming. The entire process is divided into two phases. In the first phase, the scrap is passed through a number of stages to ensure that it is free of contaminants.

In second phase the material is depolymerized and filtered with screens from 60 to 100 Mesh for removing metal impurities through straining process and then further refined for crushing the rubber granules by the means of refining process with high quality rubber refiners to get the original depolymerized EPDM reclaim rubber at the end.


EPDM Reclaim Rubber - Material Safety Data Sheet (MSDS)


Specifications

KEY GRADES UNITS STANDARDS LIMITS
PHYSICAL PROPERTIES
Mooney Viscosity ML (1+4)@100C IS 6306-1971 50 ± 10
Hardness Shore A IS 3400-1980 60 - 65
Tensile Strength kg/cm2 IS 3400-1987 60 min
Elongation at Brake % IS 3400-1987 300 min
Specific Gravity gm/cc IS 6306-1971 1.16 max
CHEMICAL PROPERTIES
Carbon Black % IS 6306-1971 20 min
Ash Content % IS 6306-1971 20 max
Acetone Extract % IS 6306-1971 30 ± 5
Volatile Matter % 1 max
Polymer Content % IS 6306-1971 30 min
Curing
30min @160°C  
Reclaim Rubber 200
ZnO 5
Sulphur 2
TMTD 1
MBTS 0.5