聚乙烯醇缩丁醛 [63148-65-2]
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英文名:Polyvinyl butyral
- 别名:聚乙烯醇缩丁醛树脂
- CAS号:63148-65-2 分子式:C8NH14N+2O2N
P76218-100g 聚乙烯醇缩丁醛 [63148-65-2] M.W. 25000-40000 100g 84.00 促销价:58.80
P76213-500g 聚乙烯醇缩丁醛 [63148-65-2] M.W.170,000-250,000 500g 194.00 促销价:135.80
P76214-100g 聚乙烯醇缩丁醛 [63148-65-2] M.W.170,000-250,000 100g 68.00 促销价:47.60
P76210-500g 聚乙烯醇缩丁醛 [63148-65-2] M.W.40,000-70,000 500g 141.00 促销价:88.83
P76211-100g 聚乙烯醇缩丁醛 [63148-65-2] M.W.40,000-70,000 100g 50.00 促销价:31.50
P76212-25g 聚乙烯醇缩丁醛 [63148-65-2] M.W.40,000-70,000 25g 31.00 促销价:19.53
P76215-500g 聚乙烯醇缩丁醛 [63148-65-2] M.W.90,000-120,000 500g 282.00 促销价:197.40
P76216-100g 聚乙烯醇缩丁醛 [63148-65-2] M.W.90,000-120,000 100g 82.00 促销价:57.40
P76219-500g 聚乙烯醇缩丁醛 [63148-65-2] 航空级 500g 114.00
订货编号 | 商品名称 | 规格 | 包装 | 单价 | 促销价 | 会员价 | 数量 |
P76217-500g | 聚乙烯醇缩丁醛 [63148-65-2] | M.W. 25000-40000 | 500g | 225.00 | 157.50 | 登录可见 |
P76217-500g 聚乙烯醇缩丁醛 [63148-65-2] M.W. 25000-40000 500g 225.00 促销价:157.50
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P76218-100g | 聚乙烯醇缩丁醛 [63148-65-2] | M.W. 25000-40000 | 100g | 84.00 | 58.80 | 登录可见 |
P76218-100g 聚乙烯醇缩丁醛 [63148-65-2] M.W. 25000-40000 100g 84.00 促销价:58.80
|
P76213-500g | 聚乙烯醇缩丁醛 [63148-65-2] | M.W.170,000-250,000 | 500g | 194.00 | 135.80 | 登录可见 |
P76213-500g 聚乙烯醇缩丁醛 [63148-65-2] M.W.170,000-250,000 500g 194.00 促销价:135.80
|
P76214-100g | 聚乙烯醇缩丁醛 [63148-65-2] | M.W.170,000-250,000 | 100g | 68.00 | 47.60 | 登录可见 |
P76214-100g 聚乙烯醇缩丁醛 [63148-65-2] M.W.170,000-250,000 100g 68.00 促销价:47.60
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P76210-500g | 聚乙烯醇缩丁醛 [63148-65-2] | M.W.40,000-70,000 | 500g | 141.00 | 88.83 | 登录可见 |
P76210-500g 聚乙烯醇缩丁醛 [63148-65-2] M.W.40,000-70,000 500g 141.00 促销价:88.83
|
P76211-100g | 聚乙烯醇缩丁醛 [63148-65-2] | M.W.40,000-70,000 | 100g | 50.00 | 31.50 | 登录可见 |
P76211-100g 聚乙烯醇缩丁醛 [63148-65-2] M.W.40,000-70,000 100g 50.00 促销价:31.50
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P76212-25g | 聚乙烯醇缩丁醛 [63148-65-2] | M.W.40,000-70,000 | 25g | 31.00 | 19.53 | 登录可见 |
P76212-25g 聚乙烯醇缩丁醛 [63148-65-2] M.W.40,000-70,000 25g 31.00 促销价:19.53
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P76215-500g | 聚乙烯醇缩丁醛 [63148-65-2] | M.W.90,000-120,000 | 500g | 282.00 | 197.40 | 登录可见 |
P76215-500g 聚乙烯醇缩丁醛 [63148-65-2] M.W.90,000-120,000 500g 282.00 促销价:197.40
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P76216-100g | 聚乙烯醇缩丁醛 [63148-65-2] | M.W.90,000-120,000 | 100g | 82.00 | 57.40 | 登录可见 |
P76216-100g 聚乙烯醇缩丁醛 [63148-65-2] M.W.90,000-120,000 100g 82.00 促销价:57.40
|
P76219-500g | 聚乙烯醇缩丁醛 [63148-65-2] | 航空级 | 500g | 114.00 | 114.00 | 登录可见 |
P76219-500g 聚乙烯醇缩丁醛 [63148-65-2] 航空级 500g 114.00
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化学性质
质量标准
品级Grade 航空级
外观Appearance 白色粉末
红外光谱鉴别Infrared spectrometry 符合
干燥损失Loss on drying <2.0 % (10 g) (ca. 100°C)
丁醛基Butyral Content 70-75%
粘度Viscosity 15.0 - 18.0 mPa.s (c=10, EtOH 94%)
Butvar® B-98:
外观Appearance 白色易流动粉末
羟基含量Hydroxyl Content, %
(Expressed as % Polyvinyl Alcohol) 18.0-20.0
粘度Solution Viscosity, cps
(6% solids in methanol @ 20°C) 6.0-9.0
挥发份含量Volatile Content, % % 5.0 max.
乙酰基Acetate Content, (% Polyvinyl Acetate) 2.5 maximum
丁醛基Butyral Content, (% Polyvinyl Butyral) 80 (approximate)
分子量Molecular Weight* (Mw) 40,000-70,000
比重Specific Gravity 1.100
玻璃化温度Glass Transition Temperature (Tg), 72-78°C
Butvar® B-72:
外观Appearance 白色易流动粉末
羟基含量Hydroxyl Content, %
(Expressed as % Polyvinyl Alcohol) 17.5-20.0
粘度Solution Viscosity, cps
(7.5% solids in methanol @ 20°C) 170-260
挥发份含量Volatile Content, % 3.5 maximum
乙酰基Acetate Content, (% Polyvinyl Acetate) 2.5 maximum
丁醛基Butyral Content, (% Polyvinyl Butyral) 80 (approximate)
分子量Molecular Weight* (Mw) 170,000-250,000
比重Specific Gravity 1.100
玻璃化温度Glass Transition Temperature (Tg), 72-78°C
Butvar® B-76:
外观Appearance 白色易流动粉末
羟基含量Hydroxyl Content, %
(Expressed as % Polyvinyl Alcohol) 11.0-13.0
粘度Solution Viscosity, cps
(5% solids in ethanol @ 25°C) 18.0-28.0
挥发份含量Volatile Content, % 35.0 max.
乙酰基Acetate Content, (% Polyvinyl Acetate) 1.5 max
丁醛基Butyral Content, (% Polyvinyl Butyral) 88 (approximate)
分子量Molecular Weight* (Mw) 90,000-120,000
比重Specific Gravity 1.083
玻璃化温度Glass Transition Temperature (Tg), 62-72°C
危险性质
WGK Germany 1
危险品标志 Xi
危险类别码 36/37/38
安全说明 26-36-24/25