Hydroxy propyl methyl cellulose

Name: Hydroxy propyl methyl cellulose
SKU: 20141126134355-hydroxy-propyl-methyl-cellulose
Availability: InStock

4.100 ₫

Mã sản phẩm: 20141126134355-hydroxy-propyl-methyl-cellulose Danh mục: Hóa chất công nghiệp, Ngành xây dựng

Hydroxypropyl methylcellulose (HPMC)

Product Description：
A: Physical and chemical properties:

Particle size: 98.5% passes through 10 mesh; 100% passes through 80 mesh.
Charring temperature: 280-300°c
Bulk density: 0.25-0.70g⁄cm3

B: Properties: Dissolved in water and some organic solvent such s ethanol, propyl alcohol, ethylene chloride.

SPECIFICATIONS：
Meet requirements CP、USP、BP and EP.

Item	Grade
60HD(2910)	65HD(2906)	75HD (2208)
Methoxy (WT%)	28.0-30.0	27.0-30.0	19.0-24.0
Hydroxypropoxy (WT%)	7.0-12.0	4.0-7.5	4.0-12.0
Gelation temperature (℃)	58.0-64.0	62.0-68.0	70.0-90.0
Viscosity (mPa.s) (2% solution., 20℃)	3, 5, 6, 15, 50, 4000	50, 4000	100, 4000, 15000, 100000
Loss on drying (%)	≤5.0
Residue on ignition (%)	≤1.5
pH	4.0-8.0
Heavy metals (ppm)	≤20
Arsenic (ppm)	≤2.0

APPLICATIONS:

Specification	Reference usage	Advantages	Applications
E3 E5 E6 E15	0.5-5%	Water or water used for organic solvent coating, excellent film forming and viscosity, have good barrier, an increase of compressive strength, reduction of debris	Coating
1-5%	Mixed with Ethyl Cellulose used as a coating of organic solvent to form a solid, with good adhesive film, a masking role of Smell	Coating
E5 E6 E15	3-20%	Control released coating, Mixed with Ethyl Cellulose regulate proliferation	Control released agent
E15 E50	2-6%	Low concentration, high hardness, low friability and good disintegration properties, production pressure when the machine is small, extended equipment life	Granulation, Tablet, Binder
E15 E4M	1-2%	On the suspended solid particles have a good effect and good anti-microbial properties	Antacid
E50 E4M	0.1-0.5%	Solution of high clarity, low concentrations have a good performance of lubrication and thickening	Eyedrop
E4M	1-2%	The role of suspended solids	Suspending agent
E4M K4M	1-5%	Protective effects of colloidal and emulsifying properties of the liquid drug preparation of favor	Emulsions, gels and ointments
5-30%		Aperient

Packaging & Shipping
It is packed in fiber drum and lining with polyethylene film bag. Net weight 25kg
per drum. Direct sunshine and raining, moisture must be avoided.