目付、坪量

US2008311343（対応日本語公報）
"The basis weight（目付；坪量？）of nonwoven fabrics is usually expressed in grams per square meter (gsm)."

US8541323（対応日本語公報；優先権主張日本）
"A basis weight（目付）of the fibrous form of the invention is not particularly limited. However, the fibrous form having a basis weight（目付）of 10 to 200 g/m² can be suitably used."

「不織布業界では坪量を“目付”と呼ぶのが通例」（「不織布とは」株式会社サンオーク
）