| abstract |
Providing fibers and nonwoven fabrics capable of bonding to a resin containing a polar resin, an inorganic filler (especially glass fiber), ceramics, glass or metal, etc. without performing a primer treatment or the like, and having excellent adhesion. Block copolymer (A), polyvinyl acetal resin (B) and compatibilizer having a polymer block (a1) containing at least one aromatic vinyl compound unit and a polymer block (a2) containing at least one conjugated diene compound unit A fiber comprising (C) and a thermoplastic polymer composition containing 5 to 100 parts by mass of the compatibilizer (C) with respect to 100 parts by mass of the block copolymer (A). |