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聚砜树脂

聚砜树脂用途

用于生产涤棉、无纺布等
电器、电子、仪器、仪表及宇航部门作耐热、耐蚀、高强度零件及绝缘制件、工业用膜等

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聚砜树脂名称

[ CAS 号 ]:
25135-51-7

[ 中文名 ]:
聚砜树脂

[ 英文名 ]:
Poly[oxy-1,4-phenylenesulfonyl-1,4-phenyleneoxy-1,4-phenylene(1-methylethylidene)-1,4-phenylene]

[中文别名 ]:

[英文别名 ]:

Polysulfone resin,pellets,nominal M.W. 75000(GPC)
MFCD00134387

聚砜树脂物理化学性质

[ 密度 ]:
1.24 g/mL at 25 °C(lit.)

[ 分子式 ]:
(C₂₇H₂₂O₄S)n

[ 分子量 ]:
1327.58

[ 外观性状 ]:
pellets | Transparent

[ 折射率 ]:
n20/D 1.633

[ 储存条件 ]:
-20°C

聚砜树脂MSDS

详细MSDS(安全技术说明书)

聚砜树脂安全信息

[ 个人防护装备 ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ 安全声明 (欧洲) ]:
24/25

[ 危险品运输编码 ]:
NONH for all modes of transport

[ WGK德国 ]:
3

[ 海关编码 ]:
39119000

聚砜树脂制备

1.以双酚A和4,4'-二氯二苯砜为原料，经缩聚反应制备而成。

2.由双酚A与4,4'-二氯二苯砜缩聚而成。工艺流程为：聚合→水洗→干燥→造粒。

首先用二甲基亚砜溶解4,4'-二氯苯砜和双酚A，然后用NaOH和溶解的双酚A作用，生成钠盐；钠盐和溶解的4,4'-二氯苯砜作用，生成聚砜。用去离子软化水冲洗合成的聚砜，再用甲苯除去聚砜中的水。采用烘箱或其他方法除去聚砜中的水对其进行干燥，最后根据需要制成各种粒度的成品。还可在造粒前加入所需要的颜料，制成带有不同颜色的聚砜。

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聚砜树脂文献

Seawater ultrafiltration: role of particles on organic rejections and permeate fluxes.

Environ. Technol. 34(17-20) , 2553-61, (2013)

The role of natural compounds of seawater and added particles on mechanisms of membrane fouling and organic matter rejection has been investigated. Ultrafiltration (100 kDa) has been conducted in both...

Thrombocytopenia associated with one type of polysulfone hemodialysis membrane: a report of 5 cases.

Am. J. Kidney Dis. 61(1) , 131-3, (2013)

Much progress has been made in the biocompatibility of hemodialysis membranes with the development of synthetic membranes. However, despite better biocompatibility, thrombocytopenia has been observed ...

In vitro investigations of citrate clearance with different dialysis filters.

Int. J. Artif. Organs 35(5) , 352-9, (2012)

In extracorporeal blood purification, citrate anticoagulation offers several substantial advantages over conventional heparin anticoagulation. However, there is still a lack of information on citrate ...

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