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DESCRIPTION - FRITZ FR-2L is a liquid non-lignosulfonate polymer used to control the
thickening time of a cement slurry.
ADVANTAGES
• FR-2L is a 40% active liquid that is added to the mixing water before slurrying with cement.
• It may be used to control the setting of a slurry for bottom hole circulating temperatures
up to 250ºF. (121 C).
• In a cement slurry, FR-2L does not cause a dispersing effect on the system.
APPLICATION
• FR-2L may be used for retarding any API class of cement (A, C, G or H).
• It may be used with other cement additives such as fluid loss additives, silica flour,
dispersants, defoamers and weighting materials.
PROPERTIES
• Clear Odorless Liquid (40% solution)
• Specific Gravity – 1.18
• Bulk Density – 9.829 lb./gal.
• Absolute Volume – 0.1017 gal./lb.
• Packaged in 5 gallon pails and 55 gallon drums
• Loading Rate – 0.02 to 0.48 gal./sk (0.08 to 1.8 L/sk)
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Non-Lignosulfonate Retarder Testing Thickening Time Data
Capitol Class H Cement (unless noted otherwise)
FR-2, % BWC |
WATER, % BWC |
TEMPERATURE |
THICKENING TIME H:MM |
0.20% |
38% |
140ºF |
2:48 |
0.30% |
38% |
140ºF |
4:09 |
0.40% |
38% |
140ºF |
4:45 |
0.30% |
38% |
200ºF |
3:35 |
0.40% |
38% |
200ºF |
4:55 |
0.50% |
38% |
200ºF |
6:21 |
1.00% |
38% |
200ºF |
2:45 |
1.30% |
38% |
200ºF |
3:31 |
1.50% |
38% |
200ºF |
4:24 |
0.4% W/ JOPPA H CEMENT |
38% |
200ºF |
3:55 |
0.4% W/ CLASS G CEMENT |
44% |
200ºF |
2:38 |
0.6% W/ CLASS G CEMENT |
44% |
200ºF |
3:08 |
0.4% W 37% NaCl |
38% |
200ºF |
3:20 |
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