| SR |
Safety
Property |
Nitiril
Rubber |
Natural
Rubber |
PVC |
Nitrile
PVC |
PU |
| 1. |
Resistance to chemicals Acid
& Alkali |
Excellent |
Fair |
Fair |
Excellent |
Generally good, Poor to some
organic acids |
| 2. |
Resistance to fuel oils &
mineral oils |
Excellent will give longest
life |
Poor |
Moderate |
Excellent |
Good |
| 3. |
Resistance to ambient heat
or hot contact |
Can withstand hot contact
at 4000 C for one minute |
Heat resistance up to 3000
C |
Heat resistance up to 1400
C |
Withstand hot contact up to
1400 C for one minute |
Can resist up to 1200
C |
| 4. |
Puncture or Penetration resistance |
Excellent |
Good |
Excellent |
Excellent |
Poor, Shall be used with steel
midsole |
| 5. |
Abrasion Resistance |
Good |
Good |
Good |
Good |
Excellent |
| 6. |
Electric Shock Resistance |
Up to 15 KV Special blend
can provide up to 31 KV |
Up to 15 KV |
Up to 11 KV |
Up to 11 KV |
Up to 20 KV |
| 7. |
Weight(Standard Volume) |
Around 650 grams per pair
of sole |
Around 650 grams per pair
of sole |
Around 550 grams per pair
of sole |
Around 550 grams per pair
of sole |
Around 325 grams per pair
of sole |