丙二醇苯醚(PPH)美国陶氏成膜助剂
丙二醇苯醚(PPH)DOWANOL? PPh Glycol EtherDOWANOL? PPh is a slow evaporating, very hydrophobic glycol ether. With its aromatic structure, this product is an excellent match for phenolic coatings and linings; it is also an excellent coalescent for acrylic-based latexes. DOWANOL PPh also offers excellent performance benefits as a dye solubilizer and carrier in dyeing applications, and it has superior viscosity reduction properties in metalworking fluids.
PPH是一种缓慢挥发疏水性醇醚溶剂。芳香结构,作为染料增溶剂和载体染色应用,它有优越的金属加工液粘度降低性质。
Typical PropertiesMolecular Weight: 152.2 (G/Mol)
Boiling Point: 469°F / 243°C (760 mmHg, 1.01 Bar)
Viscosity: 22.7 (Cp Or Mpa?S, 25°C)
Surface Tension: 38.1 (Dynes/Cm Or Mn/M At 25°C)
Specific Heat: 2.18 (J/G/°C, 25°C)
Heat of Vaporization: 319 J/G (At Normal Boiling Point)
Solubility in Water: G/100 G, 25°C
Flash Point Method: 239°F 115°C (Flash Point (Setaflash Closed Cup))
Freezing Point: 66°F / 19°C
Vapor Pressure: 0.01 mmHg 0.02 Mbar (20°C — Extrapolated)
Specific Gravity: 1.062 (25° C)
Density: 8.87 Lb/Gal, 1.063 g/cm3 (20°C) 8.83 Lb/Gal, 1.059 g/cm3 (25°C)
Heat of Combustion: 30.4 (Net Heat Of Combustion (Kj/G) — Predicted At 25°C)
Auto-Ignition Temperature: 923°F, 495°C
Evaporation Rate: 0.002 >1200 (N-Butyl Acetate 1.0) (Diethyl Ether 1.0)包装:200公斤/桶主要用途:汽车阴极电泳漆、高.档.水性建筑涂料、圆珠笔墨溶剂
丙二醇甲醚醋酸酯PMA (江苏 美国陶氏)
详细介绍:名称: 丙二醇甲醚醋酸酯PMA
产地: 江苏 美国陶氏
包装: 200KG/桶型号:
详细介绍:
丙二醇甲醚醋酸酯溶剂简介丙二醇甲醚醋酸酯(PMA)是一种高级溶剂,其分子中既有醚鍵,又有羰基,羰基又形成了酯的结构,同时又含有烷基。在同一分子中既有非极性部分,又有极性部分,这两部分的官能团既相互制约排斥,又各自起到其固有的作用。因此,对非极性物质和极性物质都有一定的溶解能力。技术指标 品名纯度%(WT)密度(D204)沸程℃(馏出物体积≥95%)酸度%(以醋酸计)(WT)水份%(WT)色度(以铂-钴比)CAS丙二醇甲醚醋酸酯PMA99.50.965-0.975143-149≤0.02≤0.05≤10108-65-6
使用介绍丙二醇甲醚醋酸酯是性能优良的低毒高级工业溶剂,对极性和非极性的物质均有很强的溶解能力,适用于高.档.涂料、油墨各种聚合物的溶剂,包括氨基甲基酸酯、乙烯基、聚酯、纤维素醋酸酯、醇酸树脂、丙烯酸树脂、环氧树脂及硝化纤维素等。其中,丙二醇甲醚丙酸酯是涂料、油墨中最.好.的溶剂,适用于不饱和聚酯、聚氨酯类树脂、丙烯酸树脂、环氧树脂等。
二丙二醇丙醚DPnP(美国陶氏99.5%)醇醚溶剂
DOWANOL? DPnP Glycol EtherDOWANOL? DPnP is a slow-evaporating glycol ether that has a near mid-range balance of hydrophobic and hydrophilic characteristics, and it offers significant water solubility. An excellent choice for coatings applications, this product provides outstanding coalescing and film properties.
室温下15%可溶于水
? 与大多数有机溶剂混溶
? 相对较快的挥发速度(PM>PnP>PnB=BuCs)
? 良好的降低表面张力能力(DPnB>PnB>BuCs>PnP)
? 出色的偶联作用
? 低泡
? 强大的溶解力
? 低气味(醇醚溶剂中最.低.气味产品DPnP)
? 本质可生物降解
? 低毒(无职业暴露极限, 非HAPs, 无特殊标签要求)
? 水性配方中作为乙二醇丁醚的替代品Typical PropertiesMolecular Weight: 176.2 (G/Mol)
Viscosity: 11.4
Surface Tension: 27.8 (Dynes/Cm Or Mn/M At 25°C)
Specific Heat: 1.94 (J/G/°C, 25°C)
Heat of Vaporization: 265 J/G (At Normal Boiling Point)
Solubility in Water: G/100 G, 25°C
主要用途是作工业溶剂、水性涂料、油膜、清洁剂。在染料溶解过程中,可用它代替醇性溶剂,是一种良好的偶联剂。在油墨生产中使用丙二醇醚,一些配方可改成水溶性,使油墨毒性降低,改善操作环境,提高印刷质量。