Casting related products

Quick dry surface hardening agent(spray over the sand mold)

SAND BARRIER TA

  • Alcoholic surface hardening agent
  • read to use
  • Quick dry surface hardening agent
Quick dry surface hardening agent(spray over the sand mold)@SAND BARRIER TA

Characteristic
EAlcoholic surface hardening agent
EEthanol, eco friendly solusion is used.
EHigh fire-resistant resin is used.
EPrevent the sand collapse.


Sand Barrier TA is quick dry surface hardening agent to prevent the collapse of surface of green sand mold.
This is composed with high fire-resistant resin, which control generation of gas while casting.
Property
AppearanceDark red color
Voscosity/25Ž8`15mPAEs
Specific gravity/25Ž0.82`0.94
Flash point13Ž
Composition
Special heat-resistant resin8-12%
Alcohol88-92%
Can adjust the resin density to customer's requirement.
Efficiency test
Test A:
Hand press the green sand to column shape and paint 5g of Sand Barrier TA. Keep the column shaped green sand at at room temperature 25 degrees Celsius and wait for 30 minutes.
Checked the surface hardness with a scratch hardness-meter.
œ@Painted by Sand Barrier TA No damage
œ@No Sand Barrier TA @@@@@@ Needle scoops out the surface deeply

Test B:
Hand press the green sand to column shape and paint 5g of Sand Barrier TA Spray. Keep the column shaped green sand at at room temperature 25 degrees Celsius and wait for 30 minutes.
Pushed the moistened filter paper to the columnar face and observe an adhesion state of the sand to a filter paper.
œ@Painted by Sand Barrier TA No damage
œ@No Sand Barrier TA @@@@@@@ Sand adhered to the entire surface
Packing
16kg can E 160kg Drum can
SHIFT CHEMICAL CO., LTD.