Rubber Products and PTFE Manufacturer in ahmedabad, gujarat, India.


Rubber & PTFE Parts Manufacturer ( Since 1963 )

Rubber Products Manufacturer & Suppliers

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Comparitive Properties of commercial Elastomers
Properties	Natural Rubber	SBR/Buna S	Butyl	Nitrile/ Buna N	Neoprene	Silicone	Hypalon	EPDM	VITON
Hardness range	3o-90	40-90	40-75	40-95	40-95	40-85	40-95	30-95	50-95
Adhesion to metal	Excellent	Excellent	Good	Excellent	Excellent	Excellent	Excellent	Fair	Fair to Good
Adhesion to fabrics	Excellent	Good	Good	Good	Excellent	Excellent	Good	Good	Good
Tear Resistance	Very Good	Fair	Good	Fair	Good	Poor	Fair	Fair	Fair to Good
Abration Resistance	Excellent	Good to Excellent	Good	Good	Excellent	Poor	Excellent	Good to Excellent	Good
Electrical Insulation	Good to Excellent	Good to Excellent	Good to Excellent	Poor	Fair to Good	Excellent	Good	Outstanding	Good
Permeability of Gases	Fairly low	Fairly low	Very low	Low	Low	Fairly low	Low to very low	Fairly low	Very low
Acid resistance
* Dilute	Fair to Good	Fair to Good	Excellent	Good	Excellent	Excellent	Excellent	Excellent	Good to Excellent
* Concentrated	Fair to Good	Fair to Good	Good	Good	Good	Fair	Good	Good	Excellent
Solvant Resistance
*Alphatic hydrocarbons	Poor	Poor	Poor	Excellent	Fair to Good	Poor	Fair to Good	Poor	Excellent
*Aromatic hydrocarbons	Poor	Poor	Poor	Good	Fair	Poor	Fair	Poor	Excellent
*Oxygenated(Ketones etc.)	Good	Good	Good	Poor	Poor to Fair	Fair	Poor to Fair	Excellent	Poor
*Lacquer solvents	Poor	Poor	Fair to Good	Poor	Poor	Poor	Poor	Fair to Good	Poor to Fair
Resistance To;
*Swelling in lubricants oil	Poor	Poor	Poor	Very Good	Good	Fair	Good	Poor	Excellent
*Oil & Gasoline	Poor	Poor	Poor	Excellent	Good	Fair	Good	Poor	Excellent
*Animal / Veg.oil	Poor to Good	Poor to Good	Very Good	Very Good	Good	Good to Excellent	Good	Good to Excellent	Excellent
*Water Absorptiion	Very Good	Good to Very Good	Very Good	Good	Good	Excellent	Good	Excellent	Very Good
*Oxidation	Good	Fair	Excellent	Good	Very Good	Excellent	Excellent	Excellent	Outstanding
*Ozone	Poor	Poor	Excellent	Fair	Very Good	Excellent	Outstanding	Outstanding	Outstanding
*Sunlight aging	Poor	poor	Very Good	Poor	Very Good	Excellent	Outstanding	Outstanding	Outstanding
*Heat Aging	Fair	Fair to Good	Very Good	Good	Good	Outstanding	Very Good	Excellent	Outstanding
*Flame	Poor	Poor	Poor	Poor	Good	Fair to Good	Good	Poor to Good	Excellent
Low tempresistance	Very Good	Very Good	Good	Fair to Good	Good	Outstanding	Good	Excellent	Fair to Good
Max.Service Temp: Deg.C	65	75	120	85	105	220	130	145	210
1. Result may vary as per service conditions. 2. Hypalon & Neoprene are Reg. Trademark of Dupont Co.