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CAS No.: 9004-65-3
Other Names: hydroxypropyl methylcellulose
MF:
EINECS No.:
Place of Origin: China (Mainland)
Classification: Other Adhesives
Main Raw Material: cotton fiber
Usage: Construction
Brand Name: BOTAI
Model Number: BT-HPMC001

Specifications

VAMCELL? MHPC     Hydroxy propyl Methyl Cellulose

VAMCELL? is our registered trademark of Cellulose ethers

 

Introduction:

VAMCELL? MHPC is made by propylene oxide, methyl chloride with alkali-cellulose after a chemical process called Etherification under rigidly controlled conditions. The resultant nonionic polymer is purified, dried and ground to a fine white powder, this water-insoluble cellulose is turned into water-soluble nonionic polymer, HPMC is a good film-former and varies somewhat in physical and chemical properties. HPMC is quite hydrophilic and readily soluble in cold water.

CAS NO: 9004-65-3

Appearance: white or off-white powder

Taste: odorless and tasteless

Carbonization temperature: 280-300 oC

Bulk density:0.25-0.70g/cm3

True specific gravity: 1.26-1.31

 

Specification:

 ITEM

VALUE

 

E60

F65

K70

Methoxy (%)

28.0-30.0

27.0-30.0

19.0-24.0

Hydroxy propyl (%)

7.0-12.0

4.0-7.5

4.0-12.0

Gel. Temperature (oC)

58.0-64.0

62.0-68.0

70.0-90.0

PH value(1% Sol., 25 oC)

4.0-8.0

Residue on ignition (%)

1.0 Max

Loss on drying (%)    

5.0 Max

Particle size (%, Through 100 mesh)

98 Min

Heavy Metals (ppm)   

20 Max

Arsenic (ppm)

2 Max

* Viscosity (mpa.s)

5-75000

* Viscometer:BrookfieldRVT, 2% sol., 20℃.

 

Properties:

Good water retention

Improved adhesion and sliding resistance

Developing workability

Prolonging open time

Good wetting ability

Increased mortar yield

 

 

Application:

Construction industry

Cosmetic& Personal Care

Paint industry

Detergents

Oilfield industry

Pharmaceutical materials

Food additives

Polymerization

Special application

 

Package:

25kg net paper bags with PE inner liner

500kg jumbo bags with PE inner liner

On clients' requirement

 

Storage and Transportation:

Stored should be under dry and clean conditions, away from heat and sunlight, stored in sealed and original bags. It is classified as a non-hazardous goods.

 

Safety Notice:

The above date is in accordance with our knowledge and experience of time, but don't absolve the clients carefully checking it all immediately on receipt. To avoid the different formulation and different raw materials, please do more testing before using it. And we reserve the right to alter our product and without informing in advance. Please read the material safety data sheet before using it.