Compounds

Extensively tested and verified rubber compounds.

Rubber compounds

Sir is a company that produces rubber coatings for the industrial sector; our skilled and reliable business offers a range of efficient compounds and technologies to solve all your application needs.

Each batch of rubber compounds we use (natural, synthetic, acid resistant, abrasion resistant, food-grade, neoprene, nitrile, fire resistant, antistatic) are extensively tested and checked.

TECHNICAL SPECIFICATIONS

Natural rubber
Hardness: SH/A 40 to 80
Elongation: Excellent
Abrasion resistance: Excellent
Thermal resistance: Low
Resistance to chemicals: Low
Resistance to oils: Poor
Synthetic rubber
Hardness: SH/A 40 to 80
Elongation: Medium
Abrasion resistance: Medium
Thermal resistance: Good
Resistance to chemicals: Poor
Resistance to oils: Excellent
Acid resistant rubber
Hardness: SH/A 40 to 80
Elongation: Excellent
Abrasion resistance: Medium
Thermal resistance: Excellent
Resistance to chemicals: High
Resistance to oils: Good
Abrasion resistant rubber
Hardness: SH/A 40 to 80
Elongation: Excellent
Abrasion resistance: Excellent
Thermal resistance: Medium
Resistance to chemicals: Poor
Resistance to oils: Poor
Food-grade rubber
Hardness: SH/A 40 to 80
Elongation: Excellent
Abrasion resistance: Excellent
Thermal resistance: Medium
Resistance to chemicals: Medium
Resistance to oils: Low
Neoprene rubber
Hardness: SH/A 40 to 80
Elongation: Excellent
Abrasion resistance: Excellent
Thermal resistance: High
Resistance to chemicals: Excellent
Resistance to oils: Excellent
Nitrile rubber
Hardness: SH/A 40 to 80
Elongation: Good
Abrasion resistance: Medium
Thermal resistance: Excellent
Resistance to chemicals: Medium
Resistance to oils: Excellent
Fire resistant rubber
Hardness: SH/A 40 to 80
Elongation: Excellent
Abrasion resistance: Medium
Thermal resistance: High
Resistance to chemicals: Medium
Resistance to oils: Medium
Fire resistance: High
Antistatic rubber
Hardness: SH/A 40 to 80
Elongation: Good
Abrasion resistance: Medium
Thermal resistance: Medium
Resistance to chemicals: Low
Resistance to oils: Medium