济南云翔化工有限公司
 
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CONTACT US
Address:No.1825 Hualong Road,Jinan,China
Office:+86-0531-88662626
Fax:+86-531-88775825 88662626
Skype:wangallen0531
Mail:wangallen888@yahoo.com
Official website: www.buygbl.cn 
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products
GBL (gamma-Butyrolactone)
products
99.9% GBL 500 ML            $ 140.00
99.9% GBL 1   Liter            $ 170.00
99.9% GBL 2   Liter              $ 270.00
99.9% GBL 3   Liter              $ 370.00
99.9% GBL 5   Liter              $ 520.00
99.9% GBL 10 Liter             $ 800.00
99.9% GBL 15 Liter             $ 895.00
99.9% GBL 20 Liter             $ 965.00
99.9% GBL 30 Liter             $ 1075.00
99.9% GBL 50 Liter             $ 1557.00
N-Methylpyrrolidone
N-Ethylpyrrolidone
α-Pyrrolidone
α-Acetyl -γ-Butyrrolactone
news
acheter gbl internet

2014-8-4 14:26:31
γ- butyrolactone with methylamine to form N- methyl- pyrrolidone (NMP). NMP is a good solvent , can be selectively separated aromatics , its extraction selectivity ; no corrosion, good chemical stability and thermal stability ; dissolving capacity for aromatics , are widely used in petroleum chemical industry , extraction of acetylene , butadiene , aromatics , gas desulfurization, advanced lubricants. N- methylpyrrolidone is used as the resin and the polymerization solvent recovery PVC , polyamides, polyimides and varnish solvent extraction solvent. It is good industrial cleaning agents , used for ultrasonic cleaning of precision mechanical and optical instruments . γ- butyrolactone with ammonia and acetylene can generate N- vinylpyrrolidone, the  pharmaceutical industry, cosmetics ( mousse styling agent ) , an important raw material adhesives . N- vinyl pyrrolidone in the catalyst into a polymerization polyvinylpyrrolidone (PVP). PVP can be used in medicine , and some drugs such as iodine complexing agent ; stationery aspects may also be used , such as glue ; also used in cosmetics, such as hair finishing agents , flavoring agents , skin care agents, bath agents, dentifrices ; in terms of fabrics and dyes used as adhesives ; clarifying agent for beverages , can improve the clarity of wine , vinegar , tea, fruit juices , and can stabilize the color , flavor and other improvements .

Author:acheter gbl internet
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