Drying Shrinkage Reducing agent SYUDOX™ DSP-2508

Drying Shrinkage Reducing agent

「SYUDOX™ DSP-2508」

SYUDOX™ DSP-2508 developed by NOF corporation is a drying shrinkage reducing agent for mortar or concrete.


1.FEATURES

✔Excellent effect of dry shrinkage reducing.

  • Prevent cracking and reduce dry shrinkage around 10 to 40% in accordance with SYUDOX® series dosage.

✔ Having little impact on the workability and the hardening properties.

✔ No specific performance change can be observed when existing with the expansive additives


2. PROPERTIES

PROPERTIES


3. DOSAGE

DSP-2508 : 0.5 ~ 5.0 wt% (vs. Binder)


4. RESULTS OF MORTAR TEST

(1) Mixing Proportion

RESULTS OF MORTAR TEST:Mixing Proportion of SYUDOX™ DSP-2508

(2) Testing condition

① The test pieces were molded in 40×40×160mm prisms and were demolded after 24 hours,
cured in water until the age of 7 days and kept in a room with a temperature of 20℃.
② The base length of the test piece was measured at the age of 7days.
③ The test pieces were kept in a room with a temperature of 20℃ and 60%RH

(3) Results

RESULTS OF MORTAR TEST:Results of SYUDOX™ DSP-2508


5. RESULTS OF CONCRETE TEST

(1) Mixing Proportion

RESULTS OF CONCRETE TEST:Mixing Proportion


(2)Results (Fresh Concrete)

RESULTS OF CONCRETE TEST:Results (Fresh Concrete)


(3)Results (Hardening Concrete)

RESULTS OF CONCRETE TEST:Results1 (Hardening Concrete)

RESULTS OF CONCRETE TEST:Results2 (Hardening Concrete)


6. SAFETY DATA

HANDLING : Eliminate sources of ignition. When handling at elevated temperature, provide adequate ventilation. Avoid rough handling or dropping.
FIRST AID MEASURES
EYE : Immediately flush eyes with plenty of water for at least 15 minutes. Call a physician.
SKIN : Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.Call a physician.
INGESTION : If swallowed, do not induce vomiting. Immediately give two glasses of water. Call a physician immediately. Never give anything by mouth to an unconscious person.

7. PACKAGING

18 KGS NET IN A TIN CAN
200 KGS NET IN AN IRON DRUM
PACKAGING of SYUDOX™ DSP-2508


8. OTHER INFORMATION

  1. Best fit dosage of DSP-2508 depends on aggregate, mortar temperature and so on, try premix to give objective mortar.
  2. For air adjustment, simultaneous use air entraining agent or defoaming agent.
  3. To the best of our knowledge, although certain hazards are described herein, we cannot guarantee that these are the only hazards which exist.



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