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Diaminopolyethylene Glycols

VUP is the unique global producer of high-purity DAPEG polymers featuring PEG chains with reactive amino terminals, essential for biomedical coatings and surface modification applications.

DAPEG Structure

Our Diaminopolyethylene Glycols Portfolio

Discover our range of high-quality Diaminopolyethylene Glycols products for your specific application needs.

Poly(ethylene glycol)bis(3-aminopropyl) terminated (DAPEG Series)

CAS:34901-14-9

VUP is the unique global producer of high-purity DAPEG featuring PEG chains with reactive primary amine groups at both ends. Essential for advanced biomedical coatings, surface modification, PEGylation, and specialty polymer synthesis.

Key Properties

Unique Global Supply
High Quality Standards
Reactive Amine Termini
PEG Chain Properties

Applications

Biomedical Device CoatingsSurface ModificationPEGylation & Bioconjugation+2 more
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DAPEG Structure
Product
Applications

Industry Applications for Diaminopolyethylene Glycols

Our Diaminopolyethylene Glycols serve diverse applications across industry sectors.

Biomedical Coatings

Essential raw material for creating highly lubricious and hydrophilic coatings on medical devices such as catheters, guidewires, and implants.

Surface Modification

Enables covalent attachment of PEG chains to surfaces like nanoparticles and biosensors to impart protein resistance and biocompatibility.

PEGylation Applications

Used in bioconjugation to attach PEG chains to proteins, peptides, and drug molecules via reactive amine groups.

Advanced Polymer Synthesis

Serves as difunctional building block for specialized polymers like hydrogels, block copolymers, and dendrimers incorporating PEG segments.

Research Chemicals

High-purity reagent for fundamental research in biomaterials science, surface chemistry, and polymer chemistry applications.

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