AS39 EMULSION

-------Neutral rosin size

 

Description

AS39 is a kind of anionic rosin emulsion of neutral sizing for paper and board, over a pH range from 5.5 to 8.5. This product is really a neutral size of rosin emulsion .

 

Advantages

Good sizing over wide pH range of 5.5 to 8.5

Good sizing in wet end containing calcium carbonate

Reducing foaming and pitch , beneficial to trouble shooting

Cut down alum dosage by 80% to 90%

Good on-machine sizing

Shooting the trouble of “ slipping” and “white pollution” of AKD sizing

Improving printability in ink jet printing

Improve the runnability in printing/copy machine of high speed

Raise up production efficiency and accepted –rate

Cut down cost and effluent load

 Upgrade your products

 

Typic properties

Appearance	milk white emulsion
Solids content	35±0.5wt%
PH	5.6±0.8
Viscosity	Under 25 mPa.s  (at 25 ℃)
Density	1.02---1.20 g/cm3
Ionic character	Anionic
Mechanical stability	Good
Shelf life	6 months

Application

AS39 can be fed by pump without dilution , It can be also diluted with aroud 5 times of fresh water.

The recommended addition point is at the level box or before the fan pump where pulp slurry of relatively high consistency. The emulsion dosage suggested is from 0.5% to 1.5% on the basis of dry fiber, alum load of 1% to 2% being required .

 

Technical service

Further suggestion will be presented based on your production line before application .

Our technical service branch will be keep in touch with you , pay much attention to your application.

 

Package and storage

AS39 emulsion is available in 200L drums or 1000L container. Product shelf life is over 6 months. Prevent contact with elevated or over-low temperatures, required surrounding temperature is between 6℃ to 40℃ .

Safety information

This product is non-hazardous, passing the safety determanation by the Testing Center of Tongji University authorized by Shanghai Bureau of Railway Communication.

 

Shanghai University Nimble-tech Co. Ltd 

Address： Room  402A, Science & Technology Park, Shanghai University , 149 Yanchang  Road, Shanghai city, P.R. China, 200072

Fax / Telephone：86-21-56334269, 36033271,  FAX: 86 21 36038271

http: // www.nimble-tech.com.cn  

Email:  zhuyqk@citiz.net