High Quality Hydroxypropyl Methyl Cellulose Acetate Succinate Hpmcas for Enteric Coating

• Customization: Available
• CAS No.: 9004-65-3
• Formula: /
• Model NO.: HPMPAS
• Color: White
• Appearance: Powder
• Shelf Life: 2 Years
• Sample: Available
• Transport Package: Drum
• Specification: 25 kg/Drum
• Trademark: sidleychem
• Origin: China
• HS Code: 3912900000
• Production Capacity: 3000 Tons/Month

Product Description

Hydroxypropyl Methyl Cellulose
Acetate Succinate

Chemical Nature

Hydroxypropyl Methyl Cellulose Acetate Succinate (HPMCAS) is mixed ester of HPMC acetate and succinic acid. It is tasteless, white to light yellow powder or granule, and mainly used for enteric coating
 

Typical Properties
 

Item	Specification
Viscosity (mPa.s)	2.4-3.6
Methoxy (wt, %)	12-28
Free acetic(wt, %)	27.0-35.0
Hydroxypropoxy (wt, %)	4-23
Loss on drying (%)	≤5.0
Residue on ignition (%)	≤0.20
Heavy metals (ppm)	≤10
Content	LG	MG	HG
Acetyl group %	5.0-9.0	7-11	10-14
Butyl two acyl group %	14-18	10-14	4-8
Comply with USP33

Application of feature

Hydroxypropyl Methyl Cellulose Acetate Succinate (HPMCAS) as enteric coating material is characterized by good film-forming property, without plasticizer; good solubility in the upper part of the small intestine (duodenum), which is conducive to increasing the absorption of the drug in the small intestine; it can be used in solvent, aqueous dispersion, dry tablet coating and other coating processes, suitable for tablets, small pills and other coatings.
 

Packaging

25 kg / 55 lb Drum
 

Storage condition

Store products with original packaging in a dry, clean environment and away from heat sources. This product is not easy to lose efficacy, but it is hydrophilic-based. If the storage environment is poor, it will slowly absorb moisture. It is recommended to follow the first-in-first-out principle when using it. The packaging must be tightly sealed to prevent moisture intrusion if not finished use.
 

Product safety

According to the legal provisions on dangerous goods and preparations, this product is non-hazardous. Avoid dust formation and accumulation. Scattered effects should be swept up while keeping them dry. Touching with water will cause a risk of slipping. Contact us for further information.
 

General

The  usual  safety  precautions  when  handling  chemicals  must  be  observed.  These  include  the measures described in Federal, State and Local health and safety regulations, thorough ventilation of the workplace, good skin care and wearing of protective goggles.
 

Material Safety Data Sheet

All safety information is provided in the Material Safety Data Sheet for Hydroxypropyl Methyl Cellulose Acetate Succinate
 

Transport Regulation

Not known as a dangerous good according to transport regulations.

 

 

 

 

Company Profile
 

SIDLEYCHEM has extensive experience in the production of concrete admixtures. Wecan adjust the synthesis process according to the customer's needs and provide solutionsfor different materials and climates.

SIDLEYCHEM has a professional concrete laboratory, which can help customers optimizethe proportion of C60/C80/C100 strength concrete, reduce costs and the strength stillmeet the technical requirements of the concrete. SIDLEYCHEM to provide customerswith professional, customized one-stop product supply services and systemized solutions.whatever suits you is the best product.

Belonging to the anionic type,it is a high efficiency water reducing agent with early strength,non air entraining and low chloride ion content.it has excellent workability,which is not easy to sag and can significantly improve the compactness and surface gloss of the material.

Exhibitions


Plant


 Laboratory and equipments