FIBER SIZE COMPOSITION, FIBER SIZE DISPERSION, FIBER SIZE SOLUTION, FIBER BUNDLE, FIBER PRODUCT, AND COMPOSITE MATERIAL
申请人:Sanyo Chemical Industries, Ltd.
公开号:EP3832010A1
公开(公告)日:2021-06-09
The present invention aims to provide a fiber sizing agent composition capable of suppressing fluffing of fiber bundles. The fiber sizing agent composition of the present invention contains an aliphatic alcohol alkylene oxide adduct (A) represented by the following formula (1), and a compound (B), wherein the compound (B) is at least one selected from the group consisting of a polyester (B1), a polyurethane (B2), an epoxy group-containing compound (B3), a (meth)acryloyl group-containing compound (B4), and a polyether compound (B5) other than the aliphatic alcohol alkylene oxide adduct (A):
R1O(AO)mH (1)
in the formula (1), R1 is a C8-C11 aliphatic hydrocarbon group having three or more methyl groups; AO is a C2-C4 alkyleneoxy group; and m represents the number average number of moles of alkylene oxide added and is 3 to 10.
本发明旨在提供一种能够抑制纤维束蓬松的纤维上浆剂组合物。本发明的纤维上浆剂组合物包含由下式(1)表示的脂肪醇环氧亚烷基加合物(A)和化合物(B),其中化合物(B)至少选自聚酯(B1)、聚氨酯(B2)、含环氧基化合物(B3)、含(甲基)丙烯酰基化合物(B4)和聚醚化合物(B5)(脂肪醇环氧亚烷基加合物(A)除外)所组成的组中的一种:
R1O(AO)mH (1)
式(1)中,R1 是具有三个或三个以上甲基的 C8-C11 脂肪族烃基;AO 是 C2-C4 烷氧基;m 代表所加入的氧化亚烷的平均摩尔数,为 3 至 10。