ISO 7142:1984 Binders for paints and varnishes — Epoxy resins — General methods of test.
涂料和清漆粘接剂—环氧树脂—测试总的法测。
Resins and binders (lignin) occurring naturally in the sawdust hold wood pellets together, so they usually contain no additives.
树脂和粘合剂(木质素)是锯末中自然存在的,能够使木屑颗粒粘合,所以它们通常不含添加剂。
Resins and binders (lignin) occurring naturally in the sawdust hold wood pellets together, so they usually contain no additives.
树脂和粘合剂(木质素)是锯末中自然存在的,能够使木屑颗粒粘合,所以它们通常不含添加剂。
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