[P] ethyl cellulose(EC)--pharmaceutical grade

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Ethyl cellulose is white, tasteless, odorless, non-toxic granule or powdery, it is stable in light and heat Softening temp. 135-155°C, Melting point165-185°C.Ethyl cellulose is soluble in common solvent, It is compatible with varieties of resins and plasticizer. The film and plastic articles made form ethyl cellulose have good mechanical strength and toughness at higher or lower temperature.

Application

Ethyl cellulose is mainly used as tablet adhesive and thin film coating material, etc. It is also used as retarding agent for aggregate to make various types of aggregate slow-release pills; It can even be used as adhesive, slow-release agent and moisture-repellant agent for vitamine pills and mineral pills.

 

Package

10kg/20kg/50kg per drum

Technical Index

Table 1

Item	Index
	K type	N type	T type
Content of ethoxy, %	44.0~47.9	48.0~49.5	49.6~51.0
Viscosity, mPas	Conform to the requirements of table 2
Residue on ignition, %	≤0.4
Loss on drying %	≤3.0
Heavy metal %	≤0.0020
Arsenic %	≤0.0002
Bacterium	≤1000cfu/gram
Mold	≤100cfu/gram

Viscosity Specification

Table 2

Level	Specific range	Level	Specific range
4	3.0~5.5	70	62~74
7	5.6~8.4	100	80~120
10	9.0~11.0	150	135~165
20	18~22	200	180~220
50	45~55	300	271~330

[P] ethyl cellulose(EC)--pharmaceutical grade