Products

Hydroxypropyl Methyl Cellulose (HPMC)

Short Description:

Hydroxypropyl methyl cellulose (HPMC) is made from pulverized refined cotton, alkalized with sodium hydroxide (liquid caustic soda) solution, etherified with methyl chloride and propylene oxide, then neutralized, obtained after filtering, drying, crushing and sieving.

This product is industrial grade HPMC,mainly used as the dispersing agent for PVC production and 
as the main assistant used in producing PVC suspension polymerization,lt is also used as thickener ,
stabilizer,emulsifier ,excipient,water retention agent,and film-forming agent etc. in producing 
petrochemicals, building materials,paint removers, agricultural chemicals,inks, textiles,ceramics,
paper ,cosmetics and other products. In terms of the application in synthetic resin,it can make the 
products loose with regular particles,appropriate apparent gravity and good processing properties,
which almost replaces gelatin and polyvinyl alcohol as dispersant.Another use is in the construction process industries,mainly for mechanized construction like building walls,stuccoing and caulking;
with high adhesive strength,it can also reduce cement dosage,especially in decorative construction 
for pasting tiles,marble and plastic trim.When used as a thickener in the coatings industry,it can 
make coating shining and delicate,prevent power from alling off,and improve leveling properties.
When used in wall plaster,gypsum paste,caulking gypsum,and waterproof putty,its water retention 
and bonding strength will be significantly improved.Moreover,it can also be used in areas like 
functional ceramics,metallurgy,seed coating agents,water-based inks ,cosmetics ,electronics,printing 
and dyeing,paper etc.


  • FOB Price: US $0.5 - 9,999 / Piece
  • Min.Order Quantity: 100 Piece/Pieces
  • Supply Ability: 10000 Piece/Pieces per Month
  • Product Detail

    Product Tags

    Product

    Hydroxypropyl Methyl Cellulose (HPMC)

    Type

    60GD

    70GT

    Appearance

    White or light white powder

    White or light white powder

    Propyl content,%

    4-7.5

    4-12

    Methyl content,%

    27-30

    19.5-24

    Ash,%

    3-5

    3-5

    PH ,25℃

    5-8.5

    5-8.5

    Viscosity

    (2% aqueous solution )

    2000-200000

    2000-200000

    Light transmittance,%

    75

    75

    Bulk density,g/cm3

    350

    350

    Water-retention rate

    75-85

    75-85

    Note: Product viscosity can be customized according to customer requirements


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