Nulose HP is an excellent enteric coating material. Other applications are for the sustained-release material of tablets, capsule adhesive, microencapsulation substrate, implants, taste masking agent, microspheres, oral membranes, and solid dispersion. The release rate is based on he pH value.
CAS 9050‐31‐1
Nulose HP
Hydroxypropyl Methyl Cellulose Phthalate (HPMC‐P)
Technical Specification
Complies with USP/NF and EP
Preparation for Coating Solution
Organic solvents for HPMC-P :
Acetone:Water = 9:1
Methylene Chloride Ethanol = 1:1
Acetone:Ethanol = 1:1
Ethanol:Water = 8:2 (Solution temperature above 25°C)
Methylene Chloride:Ethanol:Water = 5:4:1
Dissolving method
Add the suggested amount of solvent while slowly stirring, add HPMC-P and stir until desired viscosity.
Packaging
25 kg polyethylene bag in a fiber drum.