中文字幕AV无码免费一区,亚洲AV无码成人专区,日本韩国三级观看,久久精品第一国产久精国产宅男66,2022国产成人精品视频人,成在人线AV无码免费看 ,无码H版动漫在线观看,男人和女人做爽一爽视频,免费看18禁止观看黄网站,女性自慰网站免费观看

Performance and use： It is a new type of plasticizer for non-phthalate compounds, using 2 diacid (AA) and C10 alcohol (2-propylheptanol) The esterification reaction produces di(2propylheptyl) adipate. Has excellent resistance to volatility, heat resistance, cold resistance, oil resistance, resistance Durability, so it has a wide range of uses. Simultaneously. This plasticizer also has a particularly low specific gravity, and its volume cost Advantage can reduce the total cost of finished products. Can be widely used in low-temperature wire and cable, rubber tape, gloves, Water pipes, rubber shoes and coverings, etc., can give products good low temperature characteristics and soft properties.
Quality Index：