|
Safety Property |
Nitiril Rubber |
Natural Rubber |
PVC |
Nitrile PVC |
PU |
Leather sole |
|
|
1. |
Resistance to chemicals Acid & Alkali |
Excellent |
Fair |
Fair |
Excellent |
Generally good, Poor to someorganic acids |
Excellent |
|
2. |
Resistance to fuel oils & mineral oils |
Excellent will give longest life |
Poor |
Moderate |
Excellent |
Good |
Poor |
|
3. |
Resistance to ambient heat or hot contact |
Can withstand hot contact at 400oC for one minute |
Heat resistance up to
|
Heat resistance up to
|
Withstand hot contact up to 140oC for one minute |
Can resist up to 120o C |
Can withstand hot contact at 400o C for one minute |
|
4. |
Puncture or Penetration resistance |
Excellent |
Good |
Excellent |
Excellent |
Poor, Shall be used with steelmidsole |
Excellent |
|
5. |
Abrasion Resistance |
Good |
Good |
Good |
Good |
Excellent |
Moderate |
|
6. |
Electric Shock Resistance&Anti static |
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 |
Up to 15 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 |
Around 550 grams per pair of sole |
