上海赫力思特化工有限公司
HPMC-Hydroxypropyl Methyl Cellulose
Technical requirement
1、Technical index        Table 1
Item

Index

MC

HPMC

MA

F

E

J

K

Loss on drying, %

5.0 Max

Ph value

5.0~7.0

Appearance

White to yellowish grains or powder

Viscosity (mPa.s)

refer to Table 2


2、Viscosity specification        Table 2
Level

Specific range (mPa.s)

Level

Specific range (mPa.s)

5

4~9

8000

6000~9000

15

10~20

10000

9000~12000

25

20~30

15000

12000~18000

50

40~60

20000

18000~30000

100

80~120

40000

30000~50000

400

300~500

75000

50000~85000

800

600~900

100000

85000~130000

1500

1000~2000

150000

130000~180000

4000

3000~5600

200000

≥180000

Note: Any other special requirement for the product can be satisfied through the negotiation between Supplier and Buyer.



Application
MC and HPMC are widely used as thickener, emulsifier, film-former, binder, dispersing agent, protective colloids, etc in construction materials, paints, paper making industry, printing, synthetic resins, ceramics, textiles, agriculture, etc.
Construction
1.Cement-based painting mortar
●The product can improve the homogeneity of the mortar, which permits an easier painting of the mortar. Thus the working efficiency is improved and the resistance to sagging is enhanced.
2.Putty
●The excellent water retention prolongs the workable time of putty, improves working efficiency, avoids occurrence of crusting phenomena and imparts high mechanical strength to putty during coagulating period.
3.Heat-preservation mortar system’s binding mortar and coating mortar
●The product can improve the homogeneity of the mortar, which permits an easier painting of the mortar. Thus the working efficiency is improved and the resistance to sagging is enhanced.
4.Interface treatment binder
●The product improves the surface coating, enhances the adhesiveness and increases the binding strength of mortar.
●The excellent permeability improves the homogeneity of the interface.
●The high water retention rate prolongs the open time and improves the tile-pasting efficiency.
5.Gypsum-based mortar and gypsum products
●The product can improve the homogeneity of the mortar, which permits an easier painting, higher working efficiency and resistance to sagging.

Painting industry
In water-based paints, the product is of good shelf stability to keep homogeneous viscosity and the even dispersion of pigments. Meanwhile, it is nearly independent upon Ph value (applicable range of Ph value: 3~11).
Synthetic resins:
During the manufacturing of synthetic resins, such as PVC, polyvinylidene chloride, etc, suspension polymerization is most frequently used, where it must be stable hydrophobic monomer
3.Ceramics
As a kind of binder for the molded refinery ceramic products, the relatively-high concentration solution of the product can be adsorbed on the surface of the ceramic grains, which can minimize
Package
20kg/25kg bag or drum


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