供应4丙烯酸羟丁酯4hba丙烯酸羟丁酯|4hba日本大阪有机|德国巴斯夫|日本化成株式会社
丙烯酸羟丁酯
英文名称：4-hydroxybutyl acrylate；4-hba
密 度：1.044
沸 点：77°c (5 mmhg)
折 射 率：1.445
闪 点：193°f
用 途：抗刮擦,抗毛和流动性的组合,耐候性,与交联剂的高反应性,抗化学性和抗水性,流动性,坚硬和抗腐蚀性,耐热性,冲击强度。用于涂料(汽车面漆,光固化,粉体)
丙烯酸羟丁酯 4hba
cas
2478-10-6
英文名
4-hydroxybutyl acrylate
别名
丙烯酸-4-羟基丁酯;1,4-丁二醇单丙烯酸酯;4hba;bdma
分子式
c7h12o3
分子量
144.2
分子结构
物性
无色液体
熔点
沸点
95
折射率
闪点
130
tg
-65
用途
1.抗刮擦,刮毛和流动性的组合
2.耐候性
3.与交联剂的高反应性
4.抗化学性和抗水性,流动性佳
5.坚硬和抗腐蚀性
6.耐热性
7.冲击强度
8.用于涂料(汽车面漆,光固化,粉体)
9.汽车修补漆
environmentally-friendly productsfor the coating industry
4-hydroxybutylacrylate
4hba, with a primary hydroxyl groupat the end of a longer alkyl chain, gives excellent scratchresistance due to its high crosslinking ratio and uniqueflexibility
cas no
:2478-10-6
tsca
:2478-10-6
einecs
:219-606-3
encs
:2-958
features
4hba is the acrylic ester which has ahydroxyl functional group and a double bond group in themolecule.various vinyl monomers can becopolymerized with 4hba.polymers co-polymerized with 4hbaachieve a higher crosslinking ratio with curing agents.applications
paint and coating materials(excellent scratch resistance, mechanical properties, and acid rainresistance )waterborne coatings.powder coatings.uv/eb curable compositionadhesivespressure sensitiveadhesivesproperties
appearance
clear colorless liquid
formula
c7h12o3
mol. weight
144.2
specific gravity (20/4°c)
1.041
freezing point
-112°c
boiling point
ca.230°c
flash point
110°c
ignition point
380°c
vapor pressure
(80°c)1.0 mm hg
(100°c)3.5 mm hg
specific heat
0.51 cal/g °c
viscosity (25°c)
10.2 cps m pa.s
tg (homo-polymer)
-40°c
solubility in water in organicsolvents
completely solublemiscible
refractive index
1.4520
packing
200-kg drum
18-kg can

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