Pertex^® H50

 

Pertex^®H50 is a methyl-hydroxypropylcellulose ether. Together with polyvinyl alcohol, cellulose ethers are important primary suspending agents for vinyl chloride suspension polymerisation due to their surface activity, gelation properties and organic solvent solubility.

Properties and uses

 

Spcifications

 

Appearance                              Off-white power

Methoxy content (%)                       27.5 – 29.5                

Hydroxypropyl content (%)                  7.5 – 10.5

Viscosity (mPa.s)*                         45.0 – 55.0

H₂O content (%)                           3.0max

PH of solution                             5.5 – 8.0

* 2% sol.dry @ 20ºC Brookfield RV         

Available Documents

TDS Download

 

Applications

The use our suspending agents requires no significant plant modification.

 

Storage

1. Pertex H50 should be stored away from wet areas and naked flames. Ingress of moisture should be avoided to maintain product quality.
2. As supplied, the product should remain fit for use for 12 months from the date of delivery. Beyond that date, the material may still be fit for use, but we would advise that it is good practice to test the material. As such, we advise that material stored for 12 months or more after delivery should be tested before use.
3. Pertex H50 is supplied in 20kg (nominal) paper sacks. Each sack carries the grade number, batch number and net weight. Deliveries are palletised with each pallet being stretch wrapped and labelled with the relevant shipping marks.

 

Safety

Before handling, please read the Safety Data Sheet of this product for advice on safety, use and disposal.

 

For further information regarding this product please refer to:

TianJin Sunnymer Suspending Agents Co., Ltd Head Office
Phone: +86 (0)22 63313182
FAX: +86 (0)22 63313199
eMail: info@sunnymer.com