| 摘要 |
PROBLEM TO BE SOLVED: To provide paste easily produced, costless and exhibiting a good preservative property.SOLUTION: A pressure sensitive powdery paste is provided by including 70 to 90 mass% of water, 2 to 20 mass% of a water soluble polymer and 1 to 10 mass% of hydrophobic silica fine particles of which surfaces are treated with silicone oil and/or a cyclic siloxane, based on the mass of the pressure sensitive powdery paste. |
