EVA Interlayer

Overview

Testing Report

General

EVA Laminated Glass Passes All Necessary Tests Carried Out By A National Authority

Laminated-Glass-Made-Of-Xinology-EVA-Film-Passes-All-Severe-Testings.jpg
  • Testing Report Number:WT-2006-J4-0228
  • Testing Laboratory:National Glass Quality Supervision & Testing Center
  • Consigner:Xinology Co., Ltd.
  • Testing Standard:National Standard GB9962-1999 < Laminated Glass >
  • Testing Samples:Laminated Glass
  • Date of Samples Received:2006-6-6
  • Samples Sizes:
  • 4 pcs of 1930 x 864 x (5+0.38+5) mm
  • 6 pcs of 610 x 610 x (5+0.38+5) mm
  • 6 pcs of 300 x 300 x (5+0.38+5) mm
  • 3 pcs of 300 x 76 x (5+0.38+5) mm

Heat Proof Boiling Test

EVA-Laminated-Glass-Resist-Heat.gif
Sample 1930 x 864 x (5+0.38+5) mm
Inspection Instrument SBI-II Lead Shot Bag Impacting Equipment
Room Temperature at Test 23 ℃
Room Relative Humidity at Test 44%
Testing Requests No tearing of interlayer is allowed
Samples Nr. Samples Thickness Dropping Height Testing Results
569-16 10.18 mm 750 mm Interlayer is not torn.
569-17 10.19 mm 750 mm
569-18 10.19 mm 750 mm
569-19 10.17.mm 750 mm

Conclusion:Testing Pass

Anti-Irradiation Test

Irradiation-Proof-Is-One-Of-Major-Properties-Of-Anti-Aging-EVA-Films.jpg
Sample 300 x 76 x (5+0.38+5) mm
Inspection Instrument ZZ-I Anti-Radiation Testing Instrument
Room Temperature at Test 23 ℃
Room Relative Humidity at Test 44%
Testing Requests Light transmission rate should not be degraded more than 10%. Calculation base on (T1-T2) /T1 x 100% where T1 is light transmittance before irradiation test and T2 is after the test. No obvious colour change and no bubbles are allowed.
Samples Nr. Testing Results
569-4 Light transmittance degraded 0.4%. No obvious colour change and no bubbles are found.
569-5 Light transmittance degraded 0.4%. No obvious colour change and no bubbles are found.
569-6 Light transmittance degraded 0.3%. No obvious colour change and no bubbles are found.

Conclusion:Testing Pass

Moisture Proof Test

EVA-Interlayers-Are-Almost-Inert-To-Water-Moisture.jpg
Sample 300 x 300 x (5+0.38+5) mm
Inspection Instrument HS-500B Temperature and Moisture Testing Chamber
Room Temperature at Test 23 ℃
Room Relative Humidity at Test 44%
Testing Requests No bubbles and no defects are allowed 15mm or more from glass edges, 25mm or more from new cut edges and 10mm or more from cracks.
Samples Nr. Testing Results
569-7 No visible change
569-8 No visible change
569-9 No visible change

Conclusion:Testing Pass

Ball Drop Impact Test

Sample 610 x 610 x (5+0.38+5) mm
Inspection Instrument SGH-III Ball Drop Testing Equipment
Room Temperature at Test 23 ℃
Room Relative Humidity at Test 44%
Testing Requests No tearing of interlayer is allowed. Interlayer is not allowed to be exposed.
Samples Nr. Samples Thickness Ball Weight Dropping Height Testing Results
569-10 10.20 mm 1040 g 1900 mm Impact side is broken. Interlayer is not torn and unexposed.
569-11 10.18 mm 1040 g 1500 mm
569-12 10.19 mm 1040 g 1500 mm
569-13 10.20.mm 1040 g 1900 mm
569-14 10.19 mm 1040 g 1500 mm
569-15 10.20 mm 1040 g 1900 mm

Conclusion:Testing Pass

photo: EVA Interlayer 140

Lead Shot Impact Test

Sample 1930 x 864 x (5+0.38+5) mm
Inspection Instrument SBI-II Lead Shot Bag Impacting Equipment
Room Temperature at Test 23 ℃
Room Relative Humidity at Test 44%
Testing Requests No tearing of interlayer is allowed
Samples Nr. Samples Thickness Dropping Height Testing Results
569-16 10.18 mm 750 mm Interlayer is not torn.
569-17 10.19 mm 750 mm
569-18 10.19 mm 750 mm
569-19 10.17.mm 750 mm

Conclusion:Testing Pass

photo: EVA Interlayer 150

Conclusion

Testing of samples is carried out according to National Standard GB9962-1999 < Laminated Glass >. The tests include,

  • Heat Proof Boiling Test
  • Anti-Irradiation Test
  • Moisture Proof Test
  • Ball Drop Impact Test
  • Lead Shot Impact Test

All testing are pass and results are qualified.