| abstract |
PROBLEM TO BE SOLVED: To provide a glass chopped strand mat having uniform strength, flexibility, and excellent workability in later processing, and requiring less amount of falling without adhering to a laminated body of glass chopped strands. Provided is a binder for glass chopped strand mats that can greatly reduce the amount of binder supplied. A spherical synthetic resin powder having a number average circularity of 0.8 to 1.0, a volume average particle diameter of 100 to 400 μm, and a content of particles having a particle size of less than 100 μm of 20% by weight or less. A binder for glass chopped strand mats characterized by containing A) is used. [Selection figure] None |