Polyvinylpyrrolidone cross-linked

Product Details

CasNo： 25249-54-1

MF： (C6H9NO)n

Appearance： powder

Delivery Time： 15 days

Packing： 25kg/drum

Purity： 99%

Basic Information

Product Description

Product Name：Polyvinylpyrrolidone cross-linked

CAS No: 25249-54-1

Form: Powder

Product Application

Pharmaceutical Industry (Main Application)

1. Superdisintegrant (Primary Function):

Mechanism:​ Rapid water absorption and significant swelling (up to 300 times its volume), creating mechanical pressure that causes tablet disintegration

Usage Level:​ 2% - 8% w/w, with 4% being optimal for most formulations

2. Suspending & Stabilizing Agent:

Used in liquid formulations to stabilize suspensions

Prevents sedimentation and improves stability

3. Complexing Agent:

Forms reversible complexes with phenols, tannins, and alkaloids

Used to remove interfering substances from plant extracts and tinctures

Improves drug solubility and bioavailability

4. Binder & Filler:

Functions as a binder in wet granulation processes

Serves as a diluent/filler in low-dose formulations

Food & Beverage Industry

Beer & Beverage Clarification:​ Removes polyphenols and tannins, improving clarity and shelf life

Stabilizer:​ Used in juices, wines, and other beverages to prevent haze formation

Taste-Masking:​ Reduces bitterness and unpleasant taste

Industrial Applications

Paper Industry:​ Wet-end additive and surface sizing agent

Textile Industry:​ Warp sizing and printing paste thickener

Cosmetics:​ Thickener and stabilizer in creams and lotions

Packaging

25Kg/Bag

Storage

Store in a cool, dry, well-ventilated​ place.