| 摘要 |
A chopped strand for a glass paper, characterized in that it has a sizing agent comprising at least one of a surfactant and a water-soluble polymer, and pyrophosphate, which are adhered to the surface thereof. Preferably, pyrophosphate is adhered in an amount of 0.001 to 0.3 mass %. Pyrophosphate may be potassium pyrophosphate and/or sodium pyrophosphate. The strand may further have a silane coupling agent adhered to the surface thereof in an amoun tof 0.001 to 0.1 mass %.
|
