Product Name

Hydroxypropyl Methyl Cellulose（HPMC）

Item<

High Grade

Medium Grade

Low Grade

Methoxyl group  (%)

29-33

24-29

24-29

Hydroxyl propyl group (%)

9-12

8-10

4-8

Gelation temperature (°C)

70-90

63-68

58-63

Viscosity NDJ-1, 6r/min, 1% solution,20℃ (mPa.s )

200000

150000

100000

PH value (1% solution)

5.0-8.0

Ash content (%)

≤5.0

Surface tension (dyn/cn, 2%sl)

42-57

Moisture (%)

≤5.0

Appearance

White or light yellow powder

Application

Construction Grade/Detergent Grade

Features

High water retention/Good adhesion/Anti-slip

Particle size

100 Mesh passed 99%

CAS No.

9004-65-3

Product Name

Redispersible Polymer Powder (RDP)

Item

Index

Appearance

White powder, free-flowing

Solid content (%)

≥98.0

Ash content (%)

12±2

Bulk density (g/l)

450−600

Average particle size (μm)

~80

pH value

5.0-8.0

MFFT(Minimum film-forming temperature) (℃)

0

Tg (℃)

3

Application

Skim Coat/Tile Adhesive/EIFS system mortar