Printing Base Material Having Excellent Weathering Resistance

    公开(公告)号:US20220025558A1

    公开(公告)日:2022-01-27

    申请号:US17296584

    申请日:2019-11-15

    摘要: Provided is a printing base material that can be printed by a laser printer, that has good (distinct) typability and printability, that remains durable (weather resistant) outdoors for three to six months or more, that has high productivity, that is low-cost, and that is configured from a polyester nonwoven fabric. In this printing base material, a binder layer serving as a printing surface is placed uniformly in the amount of 1.4 g/m2 to 18 g/m2 over the entire surface on one side of a polyester nonwoven fabric having a surface roughness (SMD) of 0.5 μm to 2 μm, a thickness of 40 μm to 300 μm, and a basis weight of 30 g/m2 to 200 g/m2, release paper may be placed using an adhesive layer on the surface on the side opposite from the binder layer, and the total thickness that can be printed by the laser printer is 90 μm to about 300 μm.

    Polyester-Based Monofilament for Toothbrush

    公开(公告)号:US20220218098A1

    公开(公告)日:2022-07-14

    申请号:US17632401

    申请日:2019-08-21

    摘要: Provided is a polyester-based monofilament for a toothbrush, the monofilament having exceptional flexibility (usage feel), durability (bristle breaking resistance), and restoration properties (bristle opening resistance). The present invention relates to: a polyester-based monofilament for a toothbrush, the monofilament being characterized in that polytrimethylene terephthalate (PTT) and polybutylene terephthalate (PBT) are mixed at a proportion ranging from 85/15 to 65/35 in terms of weight ratio, and the shrinkage in boiling water is less than 1.0%; and a toothbrush in which the aforementioned polyester-based monofilament for a toothbrush is used in an erected bristle section.