The present invention relates to an interlayer film for a laminated glass having recesses in the shape of etched lines on both surfaces to exhibit excellent deaeration properties in the production of a laminated glass and to suppress the formation of a moire pattern when unwound. roll of it. The present invention also aims to provide a laminated glass including interlayer film for a laminated glass, a method for producing an embossing roll suitably used for producing interlayer film for a laminated glass, and a method for producing interlayer film for a laminated glass. a laminated glass. The present invention relates to an interlayer film for a laminated glass having a large number of recesses on both surfaces, the recesses each having a continuous bottom groove shape and being regularly adjacent and parallel to each other. , the interlayer film having a gloss on a large recessed surface measured in accordance with jis z 8741-1997 of more than 3% or a measured spread value in accordance with jis k 7105-1981 of 87% or any less.
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机译：本发明涉及一种夹层玻璃用中间膜，该夹层膜在两个表面上均具有蚀刻线状的凹部，以在制造夹层玻璃时表现出优异的脱气性并抑制退绕时的莫尔条纹的形成。卷。本发明的目的还在于提供一种包括夹层玻璃用中间膜的夹层玻璃，适合用于夹层玻璃用中间膜的制造的压花辊的制造方法以及夹层玻璃用中间膜的制造方法。夹层玻璃。夹层玻璃用中间膜技术领域本发明涉及一种夹层玻璃用中间膜，该中间膜在两个表面上均具有大量的凹部，该凹部分别具有连续的底槽形状并且规则地相邻且平行。 ，根据jis z 8741-1997测得的在较大的凹陷表面上的光泽度大于3％或根据jis k 7105-1981测得的铺展值为87％或更小的夹层膜。
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