SO-FLEX™ II
*NOTE: Product Packaging May Vary
SO-FLEX™ II is a phthalate free is a softening agent that will lower the cured durometer of a variety of Smooth-On flexible polyurethane products. The following charts indicate the effect SO-FLEX™ II has on various fully cured (7 days at 73°F/23°C) urethane rubbers when added as a percentage of the total mix.
Instructions
Safety – Use in a properly ventilated area (“room size” ventilation). Wear safety glasses, long sleeves and rubber gloves to minimize contamination risk. Store and use products in a warm environment (73°F / 23°C). This product has a limited shelf life and should be used as soon as possible. Wear gloves and eye protection to minimize risk of contamination.
MEASURING & MIXING...
Use SO-FLEX™ II by weight: For best results, you should use an accurate scale to properly use SO-FLEX™ II. SO-FLEX™ II should be weighed and thoroughly mixed (at least one minute) with the appropriate amount of Part B before combining with Part A.
| Brush-On™ 40 |
100A:125B pbw |
|
|
|
| Part B |
SO-FLEX™ II |
Mix Thoroughly |
Parts A |
Shore A Hardness |
| 125 g |
0 g |
Mix |
100 g |
40 |
| 125 g |
10 g |
Mix |
100 g |
35 |
| 125 g |
20 g |
Mix |
100 g |
30 |
| 125 g |
40 g |
Mix |
100 g |
20 |
| PMC™-121/50 |
2A:1B pbw |
|
|
|
| Part B |
SO-FLEX™ II |
Mix Thoroughly |
Parts A |
Shore A Hardness |
| 100 g |
0 g |
Mix |
200 g |
50 |
| 100 g |
15 g |
Mix |
200 g |
44 |
| 100 g |
30 g |
Mix |
200 g |
39 |
| 100 g |
60 g |
Mix |
200 g |
31 |
| PMC™ 780 DRY |
2A:1B pbw |
|
|
|
| Part B |
SO-FLEX™ II |
Mix Thoroughly |
Parts A |
Shore A Hardness |
| 100 g |
0 g |
Mix |
200 g |
80 |
| 100 g |
15 g |
Mix |
200 g |
73 |
| 100 g |
30 g |
Mix |
200 g |
69 |
| 100 g |
60 g |
Mix |
200 g |
60 |
| Reoflex™ 20 |
1A:1B pbw |
|
|
|
| Part B |
SO-FLEX™ II |
Mix Thoroughly |
Parts A |
Shore A Hardness |
| 100 g |
0 g |
Mix |
100 g |
20 |
| 100 g |
10 g |
Mix |
100 g |
17 |
| 100 g |
20 g |
Mix |
100 g |
13 |
| 100 g |
40 g |
Mix |
100 g |
6 |
| Vytaflex™ 10 |
1A:1B pbw |
|
|
|
| Part B |
SO-FLEX™ II |
Mix Thoroughly |
Parts A |
Shore A Hardness |
| 100 g |
0 g |
Mix |
100 g |
10 |
| 100 g |
10 g |
Mix |
100 g |
6 |
| 100 g |
20 g |
Mix |
100 g |
4 |
| 100 g |
40 g |
Mix |
100 g |
not recommended |
| Vytaflex™ 20 |
1A:1B pbw |
|
|
|
| Part B |
SO-FLEX™ II |
Mix Thoroughly |
Parts A |
Shore A Hardness |
| 100 g |
0 g |
Mix |
100 g |
20 |
| 100 g |
10 g |
Mix |
100 g |
18 |
| 100 g |
20 g |
Mix |
100 g |
16 |
| 100 g |
40 g |
Mix |
100 g |
12 |
| Vytaflex™ 30 |
1A:1B pbw |
|
|
|
| Part B |
SO-FLEX™ II |
Mix Thoroughly |
Parts A |
Shore A Hardness |
| 100 g |
0 g |
Mix |
100 g |
30 |
| 100 g |
10 g |
Mix |
100 g |
27 |
| 100 g |
20 g |
Mix |
100 g |
20 |
| 100 g |
40 g |
Mix |
100 g |
16 |
| Vytaflex™ 60 |
1A:1B pbw |
|
|
|
| Part B |
SO-FLEX™ II |
Mix Thoroughly |
Parts A |
Shore A Hardness |
| 100 g |
0 g |
Mix |
100 g |
60 |
| 100 g |
10 g |
Mix |
100 g |
55 |
| 100 g |
20 g |
Mix |
100 g |
47 |
| 100 g |
40 g |
Mix |
100 g |
36 |
Note: * Shore Hardness measured after 7 days at 73°F/23°C
