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Comparing Tensile Strength of CNC Glass Interlayer EVA Film: EVAFORCE EXTREME
Written by Peter Lin

Tensile Strength Test of Super Clear EVA Film Samples of an international famous supplier
1-Tester: Peter Lin
2-Test Time: May, 26, 2014.
3-EVA Film Samples: Super Clear EVA Film Samples of an international famous supplier
4-Speed: 300mm/min
5-Laminating Time and Temperature: 85°-15′130°-40′

No. Max
(N) Tensile Strength
(MPa) Elongation
(%) Young’s modulus
(MPa)
1 78.934 18.794 633.768 1.337
2 62.488 15.622 664.459 1.060
3 69.637 16.580 639.186 1.207
4 55.525 13.543 584.743 0.991
5 64.980 15.471 610.706 1.124
6 65.921 16.078 610.949 1.177
7 62.449 14.193 607.018 1.001
8 61.194 14.570 622.803 1.014
9 55.506 13.538 592.248 0.983
Max. 78.934 18.794 664.459 1.337
Min. 55.506 13.538 584.743 0.983
Average 64.070 15.377 618.431 1.099

Tensile Strength Test of CNC Glass Interlayer EVA Film: EVAFORCE EXTREME
1-Tester: Peter Lin
2-Test Time: May, 26, 2014.
3-EVA Film Samples: EVAFORCE EXTREME of CNC Glass Interlayer
4-Speed: 300mm/min
5-Laminating Time and Temperature: 85°-15′130°-40′

No. Max
(N) Tensile Strength
(MPa) Elongation
(%) Young’s modulus
(MPa)
1 78.895 19.243 528.706 1.553
2 66.264 16.162 519.201 1.337
3 85.044 21.261 554.858 1.630
4 71.030 17.324 534.723 1.371
5 68.706 16.757 533.400 1.324
6 66.205 16.148 482.024 1.464
7 76.561 18.673 543.838 1.457
8 68.382 16.281 484.427 1.471
9 89.015 21.711 565.189 1.642
Max. 89.015 21.711 565.189 1.642
Min. 66.205 16.148 482.024 1.324
Average 74.456 18.173 527.374 1.472

Conclusion:
EVAFORCE EXTREME of CNC Glass Interlayer performs better tensile strength and Young’s modulus than the international famous supplier’s Super Clear EVA Film samples.
EVAFORCE EXTREME super clear EVA interlayer film is the first world-class level .interlayer for safety laminated glass.

EVA FILM
EVAFORCE® EXTREME
*Super Clear
*For Architectural Safety Laminated Glass
*Less Overflow When Heating
*Strengthened Mechanical Properties
*Recommended For Extreme Environments
*Best Choice For Curved Glass Laminating
*Applied Both Indoor And Outdoor
*Replacing PVB Film

Comparing Adhesive Strength( Peeling Test) of CNC Glass Interlayer EVA Film: EVAFORCE EXTREME

Adhesive Strength Test( Peeling Test) of A famous international supplier
1-Tester: Peter Lin
2-Test Time: May, 26, 2014.
3-EVA Film Samples: An famous international supplier
4-Speed: 300mm/min
5-Laminating Time and Temperature: 85°-15′130°-40′

No. Max force in section one
(N) Max strength in section one
(N/cm) Max force in section two
(N) Max strength in section two
(N/cm) Max force in section three
(N) Max strength in section three
(N/cm)
1 183.816 36.763 181.708 36.342 169.037 33.807
2 196.339 39.268 183.287 36.657 193.937 38.787
3 222.141 44.428 224.827 44.965 214.442 42.888
Max 222.141 44.428 224.827 44.965 214.442 42.888
Min. 183.816 36.763 181.708 36.342 169.037 33.807
Average 200.765 40.153 196.607 39.321 192.472 38.494
*The EVA film is totally separated from glass under test.

Adhesive Strength Test( Peeling Test) of CNC Glass Interlayer EVA Film: EVAFORCE EXTREME
1-Tester: Peter Lin
2-Test Time: May, 26, 2014.
3-EVA Film Samples: EVAFORCE EXTREME of CNC Glass Interlayer
4-Speed: 300mm/min
5-Laminating Time and Temperature: 85°-15′130°-40′

No. Max force in section one
(N) Max strength in section one
(N/cm) Max force in section two
(N) Max strength in section two
(N/cm) Max force in section three
(N) Max strength in section three
(N/cm)
1 233.496 46.699 194.603 38.921 200.134 40.027
2 301.702 60.340 246.638 49.328 201.988 40.398
3 363.063 72.613 225.514 45.103 209.049 41.810
Max 363.063 72.613 246.638 49.328 209.049 41.810
Min. 233.496 46.699 194.603 38.921 200.134 40.027
Average 299.420 59.884 222.252 44.451 203.724 40.745
*The EVA film is not totally separated from glass under test.

Test Result Conclusion:
Laminating Time and Temp 85℃-15′
130℃-40′ 85℃-15′
130℃-90′ 85℃-15′
140℃-20′ 85℃-15′
140℃-40′
EVAFORCE
EXTREME 48.36 53.18 16.82 40.58
Famous International Supplier 39.32 17.80 9.60 43.65

The test result shows that EVAFORCE EXTREME of CNC Glass Interlayer is better in Adhesive Strength between EVA Film and Glass surface than the famous international supplier.
EVAFORCE EXTREME EVA Interlayer Film lives up to the world-class level.

EVA FILM
EVAFORCE® EXTREME
*Super Clear
*For Architectural Safety Laminated Glass
*Less Overflow When Heating
*Strengthened Mechanical Properties
*Recommended For Extreme Environments, Curved Glass Laminating
*Applied Both Indoor And Outdoor
*Replacing PVB Film