Povidone K120 / PVP K120 Powder
Suitable for buyers sourcing PVP K120 powder for very high molecular weight formulation systems, with support for specification review, technical documentation, and export-oriented bulk supply.
This product belongs to the broader Povidone / PVP grade family. Compare all common PVP grades on the main family page.
• Very high K-value grade for stronger polymer performance
• Commonly reviewed for high-viscosity, film-forming, and binding applications
• Suitable for pharmaceutical, cosmetic, and selected specialty formulation systems
• COA, SDS/MSDS, and specification review available per project
Tell us your application, target specification, and destination market so we can support grade selection, documentation review, and packaging recommendations.
Quick Specs
Identity
INCI Name
Alias
CAS Number
Molecular Formula
Molecular Weight
Quality
Assay
Grade
Standards
Assay Method
Handling
Appearance
Form
Solubility
Applications
Commercial Terms
MOQ
MOQ depends on packaging and specification.
Lead Time
3–7 working days for standard items; bulk orders by schedule.
Incoterms
EXW / FOB / CIF / DAP / DDP
Sample
Free sample (shipping charged)
Quality & Documents
COA (per batch) • SDS/MSDS • TDS/Spec sheet (on request). Additional statements depend on product and market.
Product Overview
PVP K120 is a very high molecular weight povidone polymer commonly reviewed for formulation systems requiring stronger viscosity contribution, film-forming behavior, and polymer performance.
It is usually supplied as a K120 powder grade, and buyers often evaluate viscosity characteristics, molecular weight direction, solubility behavior, and specification requirements before commercial selection.
It is commonly considered for specialized coating, binding, adhesion, and stabilization systems where lower K-value Povidone grades may not provide the desired polymer profile.
Applications
Pharmaceutical Formulation Support
PVP K120 is reviewed for pharmaceutical formulations where higher molecular weight povidone characteristics, stronger binding contribution, or specific polymer performance are required.
High-Performance Film-Forming Systems
Used in formulations requiring stronger film formation, fixation support, and a more substantial soluble polymer profile compared with lower K-value grades.
Adhesion and Rheology Support
Considered for systems where stronger polymer contribution, viscosity enhancement, or adhesion support is required during formulation design.
Coating and Stabilization Systems
Suitable for selected coating, stabilization, and suspension-related applications where higher molecular weight polymer behavior is preferred.
Specialty Industrial Formulations
Used in selected industrial systems requiring stronger film formation, adhesion support, or advanced polymer performance characteristics.
How to Choose the Right Grade / Form
For high-viscosity polymer systems
PVP K120 is commonly reviewed when the formulation requires very high molecular weight polymer contribution and stronger viscosity-related performance.
For stronger film-forming requirements
K120 may be suitable when stronger film formation, fixation, or polymer durability is preferred over lower K-value Povidone grades.
For adhesion and binding support
Buyers may evaluate K120 when stronger cohesive behavior and polymer interaction are important parts of the formulation target.
For projects requiring easier handling or moderate viscosity
A lower K-value PVP grade should be reviewed separately, because K120 is generally selected for specialized high-performance polymer requirements rather than general-purpose use.
Technical & Formulation Notes
Technical Notes
PVP K120 is commonly reviewed when a formulation requires a very high molecular weight soluble polymer route rather than lower or mid-range Povidone grades.
Buyers typically confirm viscosity expectations, grade suitability, moisture control, and batch consistency before supply approval.
Common review points also include K-value, identification, loss on drying, residual monomer, ash, and solution characteristics according to the agreed specification.
Manufacturing & Process
The product is supplied through controlled polymerization and purification according to the intended grade specification.
For commercial evaluation, polymer consistency, specification control, packaging protection, and documentation support are usually more important than extended process descriptions.
Compatibility / Formulation Notes
PVP K120 should be evaluated according to the intended formulation system, concentration level, processing conditions, and required polymer performance rather than grade name alone.
For project review, buyers usually consider viscosity build, molecular weight characteristics, film-forming behavior, binding performance, moisture sensitivity, and documentation requirements before supplier selection.
Final suitability should be confirmed through formulation testing based on the actual application, operating conditions, packaging plan, and destination-market requirements.
Extended QC & Test Items
Common review points may include identification, K-value, viscosity-related characteristics, pH, loss on drying, residual monomer, ash, nitrogen content, and solution appearance according to the agreed specification.
Additional quality parameters may be discussed depending on the intended application and destination-market requirements.
Product specifications
| Test | Specification | Method |
|---|---|---|
| Appearance | White to off-white hygroscopic powder | Visual |
| Identification | Conforms to agreed specification | Per specification |
| K-Value / Grade | K120 | Per specification |
| Loss on Drying | Per agreed specification | Per specification |
| Residual Monomer / Quality Basis | Per agreed specification | Per specification |
| Documents | COA per batch; SDS/MSDS and TDS available | Reference |
Storage, Shelf Life & Packaging
Storage
Store in a cool, dry place in tightly sealed containers.
Protect from moisture and avoid prolonged air exposure during storage and transportation.
Shelf Life
Shelf life is typically 24 months when the product is kept in the original unopened packaging under recommended storage conditions.
Batch label, packaging integrity, and storage compliance should be checked before use.
Packaging & Logistics
Sample Packing
Small evaluation packs can be arranged for formulation review and supplier comparison.
Bulk Packing
Common supply formats may include export-oriented packing according to order volume, project scope, and shipment arrangement.
Customization
Packaging format, labeling coordination, and selected commercial supply details can be discussed according to project needs.
Logistics & Documents
Because PVP K120 is a hygroscopic very-high-molecular-weight polymer, moisture protection, liner integrity, and supporting documents should be confirmed before shipment.
Supply, Documentation & Customization
Documents & Compliance
COA, SDS/MSDS, and TDS/spec sheet available based on product and market requirements.
Customization & Private Label
Custom packing, private label, and labeling support available depending on product type and order scope.
Commercial Support
Sample, lead time, and incoterm options can be discussed according to destination market and supply plan.
Why Source From Lifeworth
Lifeworth supports PVP K120 sourcing projects with specification review, batch documentation, sample evaluation, and export-ready bulk supply planning for specialized high molecular weight polymer applications.
We help buyers evaluate whether PVP K120 is suitable for the intended formulation system and coordinate specification requirements, packaging format, documentation scope, and destination-market needs accordingly.
For projects requiring samples, bulk quotations, or technical discussion, our team can support the process from initial evaluation through commercial supply planning.
FAQ
What is PVP K120 mainly used for?
PVP K120 is mainly reviewed for formulation systems requiring very high molecular weight povidone characteristics, stronger viscosity contribution, film-forming support, and polymer performance.
Why choose K120 instead of K30 or K90?
K120 is selected when the formulation requires a heavier polymer profile, stronger rheology contribution, or more pronounced cohesive and film-forming behavior compared with lower K-value grades.
Is PVP K120 suitable for high-viscosity formulation systems?
Yes. It is often reviewed for systems where higher molecular weight polymer characteristics, viscosity build, and stronger formulation structure are required.
Is PVP K120 suitable for all PVP applications?
No. Because K120 is a very high molecular weight grade, it should be selected only when its stronger polymer contribution and viscosity characteristics match the formulation objective.
What documents are commonly available?
COA per batch is commonly available, while SDS/MSDS, TDS, and related commercial documents can be discussed according to product type and destination-market requirements.
How should PVP K120 be stored?
It should be stored in tightly sealed containers in a cool, dry place, protected from moisture and prolonged air exposure after opening.
Need more answers?
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