Test certificate for Nitrile Rubber Foam
Sr. No. Test Specified Results Remark
1 Density 60 ± 5 Kg/m³ 55-57 Satisfactory
2 Tensile Strength 3.0-3.5 Kg/cm² 3.3 Satisfactory
3 Elongation at Break 110 % Min 140 Satisfactory
4 Temperature Resistance Up to 150 °C OK Satisfactory
5 Flammability As per FMVSS 302 To pass the Test Passes the Test Satisfactory
6 Water absorption (% w/w) 4.32 4.3 Satisfactory
7 Ozone resistance Excellent Excellent Satisfactory
8 Chemical Resistance Good Good Satisfactory
9 Odour Negligible Negligible Satisfactory
Thermal stability ( 5 % Shrinkage)
10 4.5 4.6
7 Days at 200°F
COMPRESSION SET FOR 22 HRS at
11 35 31.5
40°C & 50 % Deflection
Customer : V.K. Brothers
Inv. No. IN0337/051516 Inv. Date : 16-May-15
P. O. No. VKB/64(K-FLEX-04) P. O. Date 24-Apr-15
Qty Sheet Area
Inv. Sl. No. Material Description
(Sheets) (m2)
1 K-FLEX 09 x 1 x 2 -HD 75 150.00
2 K-FLEX 12 x 1 x 2-HD 125 250.00
For K-Flex India Pvt. Ltd.
Quality Inspector