产品品牌:瀚森Hexion
产品型号:VV10
VeoVa 10单体是Versatic acid 10(叔碳酸)的乙烯酯,这种叔碳酸是含有十个碳原子的高度支化的羧酸。VeoVa 10单体由于具有独特的庞大的疏水结构而广泛应用于高品质乳液聚合物产品中。VoeVa 10单体可与醋酸乙烯酯、乙烯及各种(甲基)丙烯酸酯共聚用于水性涂料中。用于乳化液聚合物的单体1,气味少2,耐洗刷性能卓越3,挥发性有机化合物含量低4,遮盖力得到了改善5,不发黄6,户外耐用产品数据:
Property | Test method | Unit | Value |
Appearance | ASTM D4176 | - | Clear liquid, free from suspended matter |
Color | ASTM D1209 | Pt-Co | 15 max. |
Density at 20ºC | ASTM D4052 | kg/m3 | 875.0-885.0 |
Refractive index, nD25 | ASTM D1218 | | 1.432-1.437 |
Acid Value | ASTM D1639 | mg KOH / g | 1.0 max. |
Water content | ASTM E203 | % (m/m) | 0.1 max. |
Vinyl unsaturation* | SMS 2687 | mol/kg | 4.85-5.10 |
*Vinyl unsaturation in moles/kg x 16 = Bromine number in grams of Br/100g Typical Properties
Property | Test method | Unit | Value |
Molecular formula (theoretical) | | | C12H22O2 |
Molecular mass (theoretical) | | | 198 |
Added inhibitor (hydroquinone monomethyl ether) | | mg/kg | 5 +/-2 |
Kinematic viscosity at 20ºC | ASTM D445 | mm2/s | 2.2 |
Specific heat at 20ºC | ASTM E1269 | kJ/kg ºC | 1.97 |
Latent heat of vaporisation at 20ºC | | kJ/mol | 48.9 |
Boiling range | ASTM D1078 | ºC | 133-136* |
Flash point (PMCC) | ASTM D93 | ºC | 75 |
Pour point | ASTM D97 | ºC | Below -60 |
Solubility in water at 20-80ºC | | % (m/m) | <0.1 |
Solubility of water in monomer at 20-80ºC | | % (m/m) | 0.05 |
Miscibility with vinyl acetate | | | Completely miscible |
Specific heat of polymerisation | ASTM E1269 | kJ/mol | 96 |
Copolymerisation parameters**, e Q | | | -0.530.026 |
Glass transition temperature (Tg) of homopolymer ***(vinyl acetate homopolymer=32ºC) | ASTM D3418 | ºC | -3 |