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Results of Testing the Physical Properties of the OSB Bound with Product

Property

Unit

Requirement

Result

WANNATE®PM-200

WANNATE®PM-200S

Modulus of rupture (MOR) - (after preconditioning)

MPa

≥ 17.2 average

29.3 average

35.8 average

≥ 13.8 individual

20.6 individual

32.8 individual

Modulus of elasticity (MOE) - (after preconditioning)

MPa

≥ 3 100 average

4 226 average

4 924 average

≥ 2 480 individual

3 176 individual

4 433 individual

Internal bond - (after preconditioning)

MPa

≥ 0.345 average

0.487 average

0.835 average

≥  0.276 individual

0.450 individual

0.735 individual

Bond durability - MOR after 2-h boil (tested when wet)

MPa

≥ 8.6 average

12.3 average

18.6 average

≥ 6.9 individual

10.0 individual

17.0 individual

Bond durability - MOR after 6 cycles

MPa

≥ 8.6 average

19.1 average

32.1 average

≥ 6.9 individual

13.3 individual

25.2 individual

Thickness swell: 24-h soak

%

≤ 25 average

13.8 average

13.8 average

≤ 30 individual

15.5 individual

15.5 individual

Linear expansion: oven-dry to saturated

%

≤ 0.40 average

0.32 average

0.32 average

≤ 0.48 individual

0.38 individual

0.38 individual

Linear expansion: 50% to 90% relative humidity (RH)

%

≤ 0.20 average

0.11 average

0.11 average

≤ 0.24 individual

0.13 individual

0.13 individual

Results of Testing the Creep Properties of the OSB Bound with Product at 20°C

Property

Unit

Requirement

Result

WANNATE®PM-200

WANNATE®PM-200S

Cumulative creep

mm

≤ 1.7 average

2.01Footnote (1) average

1.62 average

≤ 2.04 individual

2.39Footnote (1) individual

1.79 individual

Secondary creep

mm

≤ 0.4 average

0.35 average

0.21 average

≤ 0.48 individual

0.44 individual

0.25 individual

Irrecoverable creep

mm

≤ 1.1 average

1.20Footnote (1) average

1.06 average

≤ 1.32 individual

1.50Footnote (1) individual

1.18 individual

Results of Testing the Creep Properties of the OSB Bound with Product at 30°C

Property

Unit

Requirement

Result

WANNATE®PM-200

WANNATE®PM-200S

Cumulative creep

mm

≤ 2.2 average

2.23Footnote (1) average

1.71 average

≤ 2.64 individual

2.55 individual

1.93 individual

Secondary creep

mm

≤ 0.4 average

0.42Footnote (1) average

0.35 average

≤ 0.48 individual

0.51Footnote (1)  individual

0.40 individual

Irrecoverable creep

mm

≤ 1.5 average

1.36 average

1.03 average

≤ 1.8 individual

1.53 individual

1.18 individual

Results of Testing the Creep Properties of the OSB Bound with Product

Property

Unit

Requirement

Result

WANNATE®PM-200

WANNATE®PM-200S

Cumulative creep

%

≤ 35 average

11 average

5 average

≤ 42 individual

7 individual

8 individual

Secondary creep

%

≤ 0 average

21Footnote (1) average

69Footnote (2) average

≤ 0 individual

16Footnote (1) individual

60Footnote (2) individual

Irrecoverable creep

%

≤ 50 average

13 average

–3 average

≤ 60 individual

2 individual

0 individual

Results of Testing the MOR of the OSB Bound with Product

Property

Unit

Requirement

Result

WANNATE®PM-200

WANNATE®PM-200S

Exposure - after 2-h boil (modified)

MPa

≥ 8.6 average

24.7 average

18.6 average

≥ 6.9 individual

    17.5 individual

    17.0 individual

                           Exposure  - after 6 cycles

MPa

≥ 8.6 average

19.1 average

32.1 average

≥ 6.9 individual

    13.3 individual

    13.3 individual

                            Exposure - at –20°C

MPa

≥ 17.2 average

32.9 average

41.3 average

≥ 13.8 individual

    25.4 individual

    30.9 individual

After fungal exposure to Aspergillus niger v. Teigh

MPa

≥ 13.8 average

29.2 average

37.3 average

≥ 11.0 individual

   19.6 individual

    32.8 individual

After fungal exposure to Penicillium luteum

MPa

≥ 13.8 average

 27.9 average

36.6 average

≥ 11.0 individual

    21.5 individual

    32.8 individual

After soaking in 1% hydrochloric acid

MPa

≥ 7.7 average

19.2 average

28.3 average

≥ 6.2 individual

    13.4 individual

   22.4 individual

After soaking in 1% sodium hydroxide

MPa

≥ 12.0 average

22.0 average

31.3 average

≥ 9.6 individual

   17.7 individual

   20.6 individual

After soaking in water

MPa

≥ 14.6 average

25.9 average

38.4 average

≥ 11.7 individual

   17.4 individual

    32.9 individual

Results of Testing the MOE of the OSB Bound with Product

Property

Unit

Requirement

Result

WANNATE®PM-200

WANNATE®PM-200S

Exposure after 2-h boil (modified)

MPa

≥ 1 550 average

4 249 average

5 154 average

≥ 1 240 individual

3 625 individual

4 862 individual

Exposure after 6 cycles

MPa

≥ 2 015 average

3 607 average

4 487 average

≥ 1 612 individual

2 991 individual

3 754 individual

Exposure at −20°C

MPa

≥ 3 100 average

4 672 average

5 487 average

≥ 2 480 individual

3 463 individual

4 157 individual

After fungal exposure to  Aspergillus niger v. Teigh

MPa

≥ 2 480 average

4 189 average

4 884 average

≥ 1 984 individual

3 287 individual

4 487 individual

After fungal exposure to Penicillium luteum

MPa

≥ 2 480 average

4 170 average

4 999 average

≥ 1 984 individual

3 422 individual

4 342 individual

Results of Testing the MOE of the OSB Bound with Product (cont.)

Property

Unit

Requirement

Result

WANNATE®PM-200

WANNATE®PM-200S

After soaking in 1% hydrochloric acid

MPa

≥ 2 480 average

4 045 average

5 741 average

≥ 1 984 individual

3 491 individual

4 052 individual

After soaking in 1% sodium hydroxide

MPa

≥ 2 325 average

3 761 average

4 723 average

≥ 1 860 individual

3 183 individual

3 862 individual

After soaking in water

MPa

≥ 2 790 average

4 327 average

5 101 average

≥ 2 232 individual

3 037 individual

4 482 individual

Results of Testing the Internal Bond of the OSB Bound with Product

Property

Unit

Requirement

Result

WANNATE®PM-200

WANNATE®PM-200S

Exposure after 2-h boil (modified)

MPa

≥ 0.104

0.107

0.434

Exposure after 6 cycles

MPa

≥ 0.035

0.036

0.293

Exposure at −20°C

MPa

≥ 0.345

0.608

0.814

After fungal exposure to Aspergillus niger v. Teigh

MPa

≥ 0.207

0.320

0.541

After fungal exposure to Penicillium luteum

MPa

≥ 0.207

0.336

0.598

After soaking in 1% hydrochloric acid

MPa

≥ 0.069

0.131

0.332

After soaking in 1% sodium hydroxide

MPa

≥ 0.155

0.151Footnote (1)

0.398

After soaking in water

MPa

≥ 0.224

0.231

0.477