乙烯基苯磺酸与二乙烯基苯的聚合物 (CAS No.39389-20-3)
- 物化性质
- 灰色不透明球状颗粒,H型出厂。干态视密度0.75~0.80 g/mL,湿真密度1.18~1.30 g/mL;平均孔径≥15 nm,比表面积≥18 m2/g,孔容0.12~0.35 mL/g;干态含水量≤3%,湿态含水量51%~59%;最高使用温度120℃。
- 技术参数
- 粒度(0.315~1.25mm)≥90% 平均孔径≥15nm,比表面积≥18m2/g,孔容0.12~0.35mL/g
English description(英文原文,共 1163 字符)
Product Name:Poly(vinylbenzenesulfonic acid-co-divinylbenzene)
English Name:Poly(vinylbenzenesulfonic acid-co-divinylbenzene)
CAS No.:39389-20-3
Aliases:Solid acid catalyst for condensation reactions, Divinylbenzene cross-linked polystyrene sulfonic acid
Physical Properties:Gray opaque spherical beads, supplied in H+ form. Bulk (apparent) density 0.75–0.80 g/mL; wet true density 1.18–1.30 g/mL; average pore size ≥15 nm; surface area ≥18 m2/g; total pore volume 0.12–0.35 mL/g; moisture content: ≤3% (dry form), 51%–59% (wet form); maximum operating temperature 120°C.
Uses:Mainly used as a solid acid catalyst in esterification, etherification, hydrolysis and condensation reactions. Its strongly acidic sulfonic groups can replace liquid acids in catalysis, and the catalyst is easy to separate and recover after reaction, making it widely used in fine chemical and petrochemical industries.
Technical Specifications:
Particle size (0.315–1.25 mm) ≥90%
Average pore size ≥15 nm; specific surface area ≥18 m2/g; pore volume 0.12–0.35 mL/g
Moisture content: ≤3% (dry), 51%–59% (wet)
Maximum operating temperature 120°C
Particle size range 0.4–1.2 mm
English Name:Poly(vinylbenzenesulfonic acid-co-divinylbenzene)
CAS No.:39389-20-3
Aliases:Solid acid catalyst for condensation reactions, Divinylbenzene cross-linked polystyrene sulfonic acid
Physical Properties:Gray opaque spherical beads, supplied in H+ form. Bulk (apparent) density 0.75–0.80 g/mL; wet true density 1.18–1.30 g/mL; average pore size ≥15 nm; surface area ≥18 m2/g; total pore volume 0.12–0.35 mL/g; moisture content: ≤3% (dry form), 51%–59% (wet form); maximum operating temperature 120°C.
Uses:Mainly used as a solid acid catalyst in esterification, etherification, hydrolysis and condensation reactions. Its strongly acidic sulfonic groups can replace liquid acids in catalysis, and the catalyst is easy to separate and recover after reaction, making it widely used in fine chemical and petrochemical industries.
Technical Specifications:
Particle size (0.315–1.25 mm) ≥90%
Average pore size ≥15 nm; specific surface area ≥18 m2/g; pore volume 0.12–0.35 mL/g
Moisture content: ≤3% (dry), 51%–59% (wet)
Maximum operating temperature 120°C
Particle size range 0.4–1.2 mm
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常见问题
- 乙烯基苯磺酸与二乙烯基苯的聚合物的 CAS 号是多少?
- 乙烯基苯磺酸与二乙烯基苯的聚合物的 CAS 号是 39389-20-3。
- 乙烯基苯磺酸与二乙烯基苯的聚合物的英文名称是什么?
- 乙烯基苯磺酸与二乙烯基苯的聚合物的英文名称为 Poly(vinylbenzenesulfonic acid-co-divinylbenzene)。
- 乙烯基苯磺酸与二乙烯基苯的聚合物还有哪些别名?
- 乙烯基苯磺酸与二乙烯基苯的聚合物又称 缩合反应固体酸催化剂、二乙烯基苯交联聚苯乙烯磺酸。
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