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Add to Basket Hydroxypropyl Methyl Cellulose (HPMC/MC)

Packing: 25KG complex paper bag inner with PE bag
Standard: ISO9001 & ISO14000
Productivity: 6000 tons/year
HS Code: 39123900
Trademark: KEHONG
Origin: China
Min. Order: 1 MT
Transportation: 10 days from your order
Product Description

We are one of the leading manufacturer of Hydroxypropyl methyl cellulose (HPMC)

Properties:
1. Appearance: HPMC is white or similar to white fiber or granular powder; Odorless.
2. Properties: Almost insoluble in ethanol, ether and acetone; Quickly dispersed in 80-90 centigrade water; Aqueous solution is very stable in room temperature; Has good wetting/dispersing/adheisve/thickening/emlusifying/water preserving/film-forming properties; Can prevent the infilration of grease; Film formed has excellent flexibility and trransparency; Has good compatibility with other emulsifier; Easy salting-out. Its solution is stable with pH 2-12.
3. Apparent density: 0.30-0.70g/cm3, density is 1.3G/cm3.

Dissolving process
HPMC will agglomerate when directly added to water and then dissolve. In this way it dissolves very slow and hard. Suggested methods as followers:
1. In hot water.
HPMC does not dissolve in hot water. The primary HPMC can be uniformly disperse in hot water. Then cool down in two ways:
A) Add hot water in container and heated to over 70 centigrade. Add HPMC gradually while slowly, stir. At the beginning, HPMC float on the top of water, then turns into slurry state stir and cool down.
B) Add water in container to 1/3 or 2/3 of its content. Heated to over 70 centigrade add HPMC by sequence of a). Make it disperse to form slurry state. Add cool water or ice to the resideual content, stir and cool down the mixture.
2. Powder combination.
Mix HPMC with identical volume of other powder, disperses them sufficiently then add water to the

Application
It is widel used as thickener, adhesive, water preserving agent, film-forming agent in construction, building materials, dispersion coating, wallpaper paste, polymerization aids, leathers, printing ink and paper making etc. L also used in petroleum drilling and daily-use chemicals

Packing
Packed in 25kgs complex paper bag inner with PE bag, bags are wrapped tightly in pallets. Stored indoors in dry and draughty place, avoid rain and sunlight during transporting.

Technical index
Quality Standard: Q/79339844-1.01-2008
Building and PVC suspension polymerization
Product MCHPMC
 MAHFHEHJHK
  Methoxy  Content (%)27.0-32.027.0-30.028.0-30.016.5-20.019.0-24.0
  Degree of substitution1.7-1.91.7-1.91.8-2.01.1-1.61.1-1.6
  Hydroxyl propoxy  Content (%) 4.0-7.57.5-12.023.0-32.04.0-12.0
  Degree of substitution 0.1-0.20.2-0.30.7-1.00.1-0.3
  Water content (Wt %)  ≤5.0
  Ash content (Wt %)  ≤1.0
  PH  5.0-7.5
  Appearance  milk white or white granules or powder
  Fineness  80 meshes,100 meshes,120 meshes
  Viscosity (mPa.s)  See viscosity spec.

*NDJ rotational viscometer (2% water solution , 20 centigrade), Viscosity spec.
Spec.Viscosity rangeSpec.Viscosity range
(mPa.s)(mPa.s)
53-91500013000-17000
1510-202000018000-22000
2520-303000023000-34000
5040-604000035000-45000
10080-1205000046000-55000
400300-5006000056000-64000
800700-9007500065000-85000
15001200-20008000075000-85000
40003500-450010000085000-130000
80007000-9000150000130000-180000
100009000-11000200000≥180000

* B# rotational viscometer,2% water solution,20 centigrade.Viscosity spec. 
Spec.Viscosity range (mPa.s)
5040-60
10075-130
400300-500
800650-1000
15001200-1800
25002000-3000
4M3500-5000
7M6000-8000
10M8000-12000
15M12000-18000
25M21000-29000
40M34000-46000
55M46000-63000
70M≥60000
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