美女扒开内裤羞羞网站_秋霞午夜理论2019理论中文_9420高清视频中文字幕_三级在线观看中文字幕完整版

Name:BP-6

CAS NO:131-54-4

Molecular formula:C₁₅H₁₄O₅

Molecular weight:274.27

Purity(%):99

Melting point(°C):NA

Application: Suitable for PVC, acrylic resin, epoxy resin, phenolic resin, nitrocellulose and polyurethane .