Patent ID: 9732453
Date: 2017-08-15
CPC Classifications: B01D,B32B,B65D,D04H,D10B

Claim:
1. A nonwoven fabric sheet comprising: a first layer including a spunbonded nonwoven fabric formed from fibers of a polyester-based resin having an IV value of 0.60 to 1.00, a crystallinity of 30% to 80%, a crystalline orientation of 60% to 95%, and a birefringence (Δn) of 0.040 to 0.100 and provided with a partial thermocompression bonding section having a thermocompression bonding area rate of 5% to 30%; and a second layer including a meltblown nonwoven fabric formed from fibers of a polyester-based resin blown onto a surface of the first layer and solidified, the polyester-based resin of the fibers forming the meltblown nonwoven fabric having a crystallinity of 0% to 14%.