HPMC(Building Grade)

used as thickener, adhesive, water preserving agent, film forming agent in construction, building materials, dispersion coating

HPMC SPECIFICATION

PRODUCT	SPECIFICATIONS
Hidroxypropyl Methylcellulose (HPMC)	Physical Appearance: White to slightly off-white, essential odourless and tastless  podwer
	Particle size (through 80 mesh): 100%
	Active substance content of commercial product min 95%
	Viscosity 2% in water at 20ºC mpa.s:  See viscosity spec.
	PH (25ºC): 4-8
	Ash (%): 1,5 max
	Humidity (%): 8,0 max
	Methoxy(%). 27-30
	Hidroxypropoxy(%): 4-12

 

 

 

 

 

 

 

 

 

 

 

 

viscosity spec. 

The viscosity of HPMC F 2% water solution at 20°C. Use Brookfield viscometer and NDJ-1 viscometer

Grade	Spindles,	Brookfield range, cps	NDJ-1  range, cps
50	1	40  ~60
100	1	75 ~  130
400	2	300~  500
800	2	650~  1000
1500	3	1200~  1800
2500 4 000	3	2000~  3000
	4	3500~  5000	3000 ~ 4700
7000	4	6000~  8000	80000 ~120000
10000	5	8000~  12000
15000	6	12000~  18000
25000	6	21000~  29000
40000	6	34000~  46000
55000	7	46000~  63000
70000	7	≥60000

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, transport and storage: In 20kgs or 25kgs cardboard drum lined with PE or in woven bag with PP lining; stored indoors in dry and draughty palce; avoid rain and sunlight during transporting.

HPMC(Building Grade)