Laboratory Test Results. Evaluating Resimac Reischem 512UCEN Epoxy Coating System per ISO :2007, Chemical Immersion

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1 arch 15, 1 Laboratory Test Results Evaluating Resimac Reischem 51UCE Epoxy Coating System per ISO 1-1:7, Chemical Immersion Prepared for: Dalco Services Inc 15 Petrolia Dr. Red Deer, AB TE 1B Prepared by: Jason Hartt, B.Sc. Laboratory anager Approved by: Yasir Idlibi, Ph. D. President A Test results in this report relate only to the samples tested. Specific samples tested are given in Section 3. of this report. Revision Level Reason for Revision Date A1 Initial Release arch, 1 A Change the name of the coating arch 15, Ave E, Calgary, AB Canada info@adanacglobal.com This report contains pages and may not be copied, distributed, or reproduced in whole or in part to a third party or used for any purpose other than that for which it is supplied without the express written consent of ADAAC Global Testing & Inspection.

2 Table of Contents Section Page 1. Scope.... Testing Criteria Samples Received / Application & Inspection Sample Preparation & Selection Test Results Chemical Immersion Pull-Off Adhesion Results EIS Test Results... Page of

3 List of Tables A Page Table 1 Samples Received... 5 Table Summary of Chemical Immersion Results, % Hydrochloric Acid (ISO 1-1:7)... Table 3 Summary of Chemical Immersion Results, % Sodium Hydroxide (ISO 1-1:7)... 7 Table Summary of Chemical Resistance Results, 5/5 Water/Bitumen (ISO 1-1:7)... 9 Table 5 Summary of Chemical Resistance Results, 15% Sodium Hydroxide (ISO 1-1:7)... Table Summary of Chemical Resistance Results, % Citric Acid (ISO 1-1:7)... 1 Table 7 Summary of Chemical Resistance Results, % Sodium Hypochlorite (ISO 1-1:7) Table Summary of Pull-Off Adhesion (AST D51-9) on Treated Samples Table 9 Summary of Pull-Off Adhesion (AST D51-9) on Treated Samples, Continued... 1 List of Figures Page Figure 1 Pre-Test and Post-Test Samples of % Hydrochloric Acid Immersion... Figure Pre-Test and Post-Test Samples of % Sodium Hydroxide Immersion... Figure 3 Pre-Test and Post-Test Samples of 5/5 Water/Bitumen Immersion Figure Pre-Test and Post-Test Samples of 15% Sodium Hydroxide Immersion Figure 5 Pre-Test and Post-Test Samples of % Citric Acid Immersion... 1 Figure Pre-Test and Post-Test Samples of % Sodium Hypochlorite Immersion... 1 Figure 7 Pre-Test Pull-Off Adhesion Figure Post-Test Pull-Off Adhesion, % Hydrochloric Acid Immersion Figure 9 Post-Test Pull-Off Adhesion, % Sodium Hydroxide Immersion Figure Post-Test Pull-Off Adhesion, 5/5 Water/Bitumen Immersion... 1 Figure 11 Post-Test Pull-Off Adhesion, 15% Sodium Hydroxide Immersion... 1 Figure 1 Post-Test Pull-Off Adhesion, % Citric Acid Immersion... 1 Figure 13 Post-Test Pull-Off Adhesion, % Sodium Hypochlorite Immersion Figure 1 Graph of EIS Data on Pre-Test and Post-Test Immersion Samples... Page 3 of

4 1. SCOPE To evaluate Resimac Reischem 51UCE Epoxy coating system per ISO 1-1:7 using test conditions outlined in Section.. TESTIG CRITERIA Testing was performed on the supplied coating using the following methods: Test ethod Test Description Test Conditions Test Start Date % Hydrochloric Acid, 9 C for 3 days January, 1 % Sodium Hydroxide, 9 C for 3 days January, 1 5% Produced Water & 5% ISO 1-1:7, Immersion Testing, Bitumen, 9 C for 3 days January, 1 ethod A Single Phase Liquid 15% Sodium Hydroxide, 9 C for 3 days January, 1 % Citric Acid, 9 C for 3 days January, 1 % Sodium Hypochlorite, 9 C for 3 days January 5, 1 Electrochemical Spectroscopy (EIS) AST D51-9 TEST ODIFICATIOS Impedance Determination Pull-Off Adhesion 1 C, 3% acl,.1hz February 19, 1 1 C, Positest AT-A, 1 mm Dolly, psi/sec Ramp Rate, Two Component Quick-Set Epoxy February, 1 Chemical immersion testing per ISO 1-1:7 was tested using client selected chemicals. Page of

5 3. SAPLES RECEIVED / APPLICATIO & ISPECTIO The following is the list of samples received: ame or Designation of Coating (If Known) Resimac Reischem 51UCE Epoxy Dark Grey Table 1 Samples Received umber of Samples Size of Samples Date Received Condition Received " x 5" x 1/" 11-Dec-15 Fair All test panels were prepared and supplied by Dalco Services Inc. for testing. Surface profile and coating application were not inspected by ADAAC Global Testing & Inspection. o applicator quality control notes were supplied.. SAPLE PREPARATIO & SELECTIO o sample preparation was required other than normal test procedures. Page 5 of

6 5. TEST RESULTS 5.1 Chemical Immersion Table Summary of Chemical Immersion Results, % Hydrochloric Acid (ISO 1-1:7) Dry Film Sample Testing Thickness 1 Adhesion Blistering 3 Colour Cracking Rusting 5 # Phase (Change) (Y/) (mil) 1 3 Pre-Test 3.3/51.5/1.7 / one Grey S/G/P Post Test 3.5/7./.3 / one Sv S/G/P Pre-Test 33./5.3/39.9 / one Grey S/G/P Post Test 3.7/./39.3 / F# Sv S/G/P Pre-Test 33.7/3.1/3. / one Grey S/G/P Post Test 3.9/5.3/1.7 / one Sv S/G/P OTES: /A ot Applicable /T ot Tested Test temperature is set to (9±3) C. 1 Film thickness measurement per AST D Rating is Low/High/Average of at least five measurements. Adhesion per AST D77-7(1). Rating is the value of both points of the X-cut. 3 Blistering evaluation per AST D71-(9). Colour change evaluation per ACE T15-, Section Rusting evaluation per AST D-(1). Rating Key Colour Change (ACE T15-) Sl Sv o change Slight change oderate change Severe change Blistering (AST D71-(9)) Size: # Large # edium # Small # Very Small # one Frequency: Dense edium Dense edium Few one D D F Adhesion (AST D77-7(1)) Extremely difficult to remove;. mm fragments Difficult to remove; 1. to 3. mm fragments Somewhat difficult to remove; 3. to.3 mm fragments Light pressure to remove;.3 mm fragments Easily removed or peeled;.3 mm fragments Easily peeled as one piece;.3 mm fragments Rusting (AST D-(1)) Area: <.1%.1%.3%.3.1%.1.3%.3 1.% 1. 3.% 3..%. 1.% % % >5% Spot S / General G / PinPoint - P Page of

7 Table 3 Summary of Chemical Immersion Results, % Sodium Hydroxide (ISO 1-1:7) Dry Film Sample Testing Thickness 1 Adhesion Blistering 3 Colour Cracking Rusting 5 # Phase (Change) (Y/) (mil) 5 Pre-Test 35./9.5/39.1 / one Grey S/G/P Post Test 3.3/./3. / # A S/G/P Pre-Test 35.1/./39. / one Grey S/G/P Post Test 33.9/./37. / one S/G/P Pre-Test.1/./31. / one Grey S/G/P Post Test 5.9/35./3.7 / one S/G/P OTES: /A ot Applicable /T ot Tested Test temperature is set to (9±3) C. 1 Film thickness measurement per AST D Rating is Low/High/Average of at least five measurements. Adhesion per AST D77-7(1). Rating is the value of both points of the X-cut. 3 Blistering evaluation per AST D71-(9). Colour change evaluation per ACE T15-, Section Rusting evaluation per AST D-(1). A Blisters are only located in the upper portion of the sample. Rating Key Colour Change (ACE T15-) Sl Sv o change Slight change oderate change Severe change Blistering (AST D71-(9)) Size: # Large # edium # Small # Very Small # one Frequency: Dense edium Dense edium Few one D D F Adhesion (AST D77-7(1)) Extremely difficult to remove;. mm fragments Difficult to remove; 1. to 3. mm fragments Somewhat difficult to remove; 3. to.3 mm fragments Light pressure to remove;.3 mm fragments Easily removed or peeled;.3 mm fragments Easily peeled as one piece;.3 mm fragments Rusting (AST D-(1)) Area: <.1%.1%.3%.3.1%.1.3%.3 1.% 1. 3.% 3..%. 1.% % % >5% Spot S / General G / PinPoint - P Page 7 of

8 Pre-Test Post Test Figure 1 Pre-Test and Post-Test Samples of % Hydrochloric Acid Immersion Pre-Test Post Test Figure Pre-Test and Post-Test Samples of % Sodium Hydroxide Immersion Page of

9 Table Summary of Chemical Resistance Results, 5/5 Water/Bitumen (ISO 1-1:7) Dry Film Sample Testing Thickness 1 Adhesion Blistering 3 Colour Cracking Rusting 5 # Phase (Change) (Y/) (mil) 7 9 Pre-Test./37.3/31. / one Grey S/G/P Post Test 3./3./9. / one A S/G/P Pre-Test./3.3/3. / one Grey S/G/P Post Test././31.5 / one A S/G/P Pre-Test 35.5/3./3.7 / one Grey S/G/P Post Test 35./5./3.7 / one S/G/P OTES: /A ot Applicable /T ot Tested Test temperature is set to (9±3) C. 1 Film thickness measurement per AST D Rating is Low/High/Average of at least five measurements. Adhesion per AST D77-7(1). Rating is the value of both points of the X-cut. 3 Blistering evaluation per AST D71-(9). Colour change evaluation per ACE T15-, Section Rusting evaluation per AST D-(1). A Samples show general checking effect. Rating Key Colour Change (ACE T15-) Sl Sv o change Slight change oderate change Severe change Blistering (AST D71-(9)) Size: # Large # edium # Small # Very Small # one Frequency: Dense edium Dense edium Few one D D F Adhesion (AST D77-7(1)) Extremely difficult to remove;. mm fragments Difficult to remove; 1. to 3. mm fragments Somewhat difficult to remove; 3. to.3 mm fragments Light pressure to remove;.3 mm fragments Easily removed or peeled;.3 mm fragments Easily peeled as one piece;.3 mm fragments Rusting (AST D-(1)) Area: <.1%.1%.3%.3.1%.1.3%.3 1.% 1. 3.% 3..%. 1.% % % >5% Spot S / General G / PinPoint - P Page 9 of

10 Table 5 Summary of Chemical Resistance Results, 15% Sodium Hydroxide (ISO 1-1:7) Dry Film Sample Testing Thickness 1 Adhesion Blistering 3 Colour Cracking Rusting 5 # Phase (Change) (Y/) (mil) 11 1 Pre-Test 3./1./3. / one Grey S/G/P Post Test 3.3/1./39.1 / # A S/G/P Pre-Test 9.3/1.3/35.5 / one Grey S/G/P Post Test 31.1/./35. / # B S/G/P Pre-Test 9.9/3./3.1 / one Grey S/G/P Post Test 3./37./3. / F# B S/G/P OTES: /A ot Applicable /T ot Tested Test temperature is set to (9±3) C. 1 Film thickness measurement per AST D Rating is Low/High/Average of at least five measurements. Adhesion per AST D77-7(1). Rating is the value of both points of the X-cut. 3 Blistering evaluation per AST D71-(9). Colour change evaluation per ACE T15-, Section Rusting evaluation per AST D-(1). A Blisters are only located in the lower half of the sample. B Blisters are only located in the upper half of the sample. Rating Key Colour Change (ACE T15-) Sl Sv o change Slight change oderate change Severe change Blistering (AST D71-(9)) Size: # Large # edium # Small # Very Small # one Frequency: Dense edium Dense edium Few one D D F Adhesion (AST D77-7(1)) Extremely difficult to remove;. mm fragments Difficult to remove; 1. to 3. mm fragments Somewhat difficult to remove; 3. to.3 mm fragments Light pressure to remove;.3 mm fragments Easily removed or peeled;.3 mm fragments Easily peeled as one piece;.3 mm fragments Rusting (AST D-(1)) Area: <.1%.1%.3%.3.1%.1.3%.3 1.% 1. 3.% 3..%. 1.% % % >5% Spot S / General G / PinPoint - P Page of

11 Pre-Test Post Test Figure 3 Pre-Test and Post-Test Samples of 5/5 Water/Bitumen Immersion Pre-Test Post Test Figure Pre-Test and Post-Test Samples of 15% Sodium Hydroxide Immersion Page 11 of

12 Table Summary of Chemical Resistance Results, % Citric Acid (ISO 1-1:7) Dry Film Sample Testing Thickness 1 Adhesion Blistering 3 Colour Cracking Rusting 5 # Phase (Change) (Y/) (mil) Pre-Test 37./5.3/3. / one Grey S/G/P Post Test 3.3/5.7/3. / one Sv S/G/P Pre-Test 3./3.3/3. / one Grey S/G/P Post Test 31./3./33.9 / one Sv S/G/P Pre-Test 9.1/3./33.3 / one Grey S/G/P Post Test 7.9/3.3/3.9 / one Sv S/G/P OTES: /A ot Applicable /T ot Tested Test temperature is set to (9±3) C. 1 Film thickness measurement per AST D Rating is Low/High/Average of at least five measurements. Adhesion per AST D77-7(1). Rating is the value of both points of the X-cut. 3 Blistering evaluation per AST D71-(9). Colour change evaluation per ACE T15-, Section Rusting evaluation per AST D-(1). Rating Key Colour Change (ACE T15-) Sl Sv o change Slight change oderate change Severe change Blistering (AST D71-(9)) Size: # Large # edium # Small # Very Small # one Frequency: Dense edium Dense edium Few one D D F Adhesion (AST D77-7(1)) Extremely difficult to remove;. mm fragments Difficult to remove; 1. to 3. mm fragments Somewhat difficult to remove; 3. to.3 mm fragments Light pressure to remove;.3 mm fragments Easily removed or peeled;.3 mm fragments Easily peeled as one piece;.3 mm fragments Rusting (AST D-(1)) Area: <.1%.1%.3%.3.1%.1.3%.3 1.% 1. 3.% 3..%. 1.% % % >5% Spot S / General G / PinPoint - P Page 1 of

13 Table 7 Summary of Chemical Resistance Results, % Sodium Hypochlorite (ISO 1-1:7) Dry Film Sample Testing Thickness 1 Adhesion Blistering 3 Colour Cracking Rusting 5 # Phase (Change) (Y/) (mil) Pre-Test 9.5/./3. / one Grey S/G/P Post Test.3/3.3/3.3 / one S/G/P Pre-Test 3.5/./3. / one Grey S/G/P Post Test 31././3. / one S/G/P Pre-Test 9.3/./3.3 / one Grey S/G/P Post Test 9.5/.3/3.5 / one S/G/P OTES: /A ot Applicable /T ot Tested Test temperature is set to (9±3) C. 1 Film thickness measurement per AST D Rating is Low/High/Average of at least five measurements. Adhesion per AST D77-7(1). Rating is the value of both points of the X-cut. 3 Blistering evaluation per AST D71-(9). Colour change evaluation per ACE T15-, Section Rusting evaluation per AST D-(1). Rating Key Colour Change (ACE T15-) Sl Sv o change Slight change oderate change Severe change Blistering (AST D71-(9)) Size: # Large # edium # Small # Very Small # one Frequency: Dense edium Dense edium Few one D D F Adhesion (AST D77-7(1)) Extremely difficult to remove;. mm fragments Difficult to remove; 1. to 3. mm fragments Somewhat difficult to remove; 3. to.3 mm fragments Light pressure to remove;.3 mm fragments Easily removed or peeled;.3 mm fragments Easily peeled as one piece;.3 mm fragments Rusting (AST D-(1)) Area: <.1%.1%.3%.3.1%.1.3%.3 1.% 1. 3.% 3..%. 1.% % % >5% Spot S / General G / PinPoint - P Page 13 of

14 Pre-Test Post Test Figure 5 Pre-Test and Post-Test Samples of % Citric Acid Immersion Pre-Test Post Test Figure Pre-Test and Post-Test Samples of % Sodium Hypochlorite Immersion Page 1 of

15 5. Pull-Off Adhesion Results Immersion edia A Table Summary of Pull-Off Adhesion (AST D51-9) on Treated Samples Sample # Testing Phase one 19 Pre-Test % HCl % aoh 5/5 Water/ Bitumen 1 Post-Test Post-Test 3 Post-Test Post-Test 5 Post-Test Post-Test 7 Post-Test Post-Test 9 Post-Test Test Site # Pull-Off Value (psi) OTES: /A ot Applicable Test Temperature: 3. C Test Relative Humidity: 15% 1 There is no Pass/Fail criterion unless otherwise specified by client. Failure ode Type Coating Acceptable 1 (Pass/Fail) 1 3 % Glue /A 39 % Glue /A 3 17 % Glue /A 1 1 % Glue /A 173 % Glue /A % Glue /A 17 % Glue /A 1 1 % Glue /A 119 % Glue /A % Glue /A 1 % Glue /A 1 % Glue /A % Glue /A 1 3 % Glue /A 1 % Glue /A % Glue /A 11 % Glue /A 1 19 % Glue /A 19 % Glue /A % Glue /A 195 % Glue /A Failure ode Rating Key (estimate to the nearest 5%) A Substrate, % amount B Layer one, % amount C Layer two, % amount etc Layer failure A/B, B/C, etc, % amount GF - Glue failure, % amount Page 15 of

16 Immersion edia Sample # Testing Phase Test Site # Pull-Off Value (psi) Failure ode Type A Table 9 Summary of Pull-Off Adhesion (AST D51-9) on Treated Samples, Continued Coating Acceptable 1 15% aoh % Citric Acid % aocl Post-Test 11 Post-Test 1 Post-Test 13 Post-Test 1 Post-Test 15 Post-Test 1 Post-Test 17 Post-Test 1 Post-Test OTES: /A ot Applicable Test Temperature: 3. C Test Relative Humidity: 15% 1 There is no Pass/Fail criterion unless otherwise specified by client. (Pass/Fail) 1 15 % Glue /A 19 % Glue /A 1 13 % Glue /A 139 % Glue /A 1 1 % Glue /A 119 % Glue /A 1 19 % Glue /A 19 % Glue /A 1 1 % Glue /A 159 % Glue /A 1 15 % Glue /A 19 % Glue /A 1 17 % Glue /A 177 % Glue /A 1 19 % Glue /A 15 % Glue /A 1 17 % Glue /A 19 % Glue /A Failure ode Rating Key (estimate to the nearest 5%) A Substrate, % amount B Layer one, % amount C Layer two, % amount etc Layer failure A/B, B/C, etc, % amount GF - Glue failure, % amount Page 1 of

17 Sample #19 Figure 7 Pre-Test Pull-Off Adhesion Sample #1 Sample # Sample #3 Figure Post-Test Pull-Off Adhesion, % Hydrochloric Acid Immersion Sample # Sample #5 Sample # Figure 9 Post-Test Pull-Off Adhesion, % Sodium Hydroxide Immersion Page 17 of

18 Sample #7 Sample # Sample #9 Figure Post-Test Pull-Off Adhesion, 5/5 Water/Bitumen Immersion Sample # Sample #11 Sample #1 Figure 11 Post-Test Pull-Off Adhesion, 15% Sodium Hydroxide Immersion Sample #13 Sample #1 Sample #15 Figure 1 Post-Test Pull-Off Adhesion, % Citric Acid Immersion Page 1 of

19 Sample #1 Sample #17 Sample #1 Figure 13 Post-Test Pull-Off Adhesion, % Sodium Hypochlorite Immersion Page 19 of

5.3 EIS Test Results 15-195-1A Figure 1 Graph of EIS

20 5.3 EIS Test Results A Figure 1 Graph of EIS Data on Pre-Test and Post-Test Immersion Samples Page of

1W, 1206, Low Resistance Chip Resistor (Lead free / Halogen Free)

1W, 1206, Low Resistance Chip Resistor (Lead free / Halogen Free) 1W, 1206, (Lead free / Halogen Free) 1. Scope This specification applies to 1.6mm x 3.2mm size 1W, fixed metal film chip resistors rectangular type for use in electronic equipment. 2. Type Designation