Dipropylene Glycol Diacrylate | 57472-68-1
Cas No :
57472-68-1
Form :
Liquid
Molecular Weight :
276.28 G/Mol
Molecular Formula :
C12H18O5
Boiling Point :
260 °C
Solubility :
Soluble In Many Organic Solvents; Insoluble In Water
Flash Point :
115 °C
Description :
Overview of Dipropylene Glycol Diacrylate
Dipropylene Glycol Diacrylate is a difunctional acrylate monomer widely used as a reactive diluent and crosslinking agent in radiation-curable and thermoset polymer systems. It is valued for its balanced reactivity, low viscosity, and ability to enhance flexibility while maintaining good mechanical strength in cured materials.
In industrial formulations, Dipropylene Glycol Diacrylate is commonly referred to as DPGDA monomer, difunctional acrylate, or acrylate crosslinker. Its molecular structure allows efficient network formation, making it suitable for UV-curable coatings, inks, adhesives, and speciality resin systems where controlled curing and durability are required.
Application of Dipropylene Glycol Diacrylate
Reactive Diluent & Crosslinker in UV-Curable Systems
Dipropylene Glycol Diacrylate is extensively used as a reactive diluent in UV- and EB-curable formulations. It reduces formulation viscosity while actively participating in polymerisation, resulting in well-crosslinked networks with good toughness and chemical resistance.
In such systems, it is often used alongside Trimethylolpropane Triacrylate to balance cure speed, flexibility, and crosslink density. These applications are closely aligned with requirements in polymers, where fast curing and consistent surface performance are essential.
Coatings, Inks & Surface Protection Applications
Dipropylene Glycol Diacrylate plays a significant role in UV-curable coatings, printing inks, and varnishes by improving film flexibility, adhesion, and abrasion resistance. It supports smooth film formation and helps achieve durable finishes on substrates such as plastics, metals, paper, and wood.
In coating and ink systems, it is commonly used together with Epoxy Resin to enhance chemical resistance and surface durability. These applications are strongly associated with coatings and plastics, where rapid processing and long-term performance are critical.
Adhesives, Sealants & Speciality Polymer Uses
Dipropylene Glycol Diacrylate is also used in radiation-curable adhesives and speciality polymer formulations where controlled flexibility, strong bonding, and dimensional stability are required. Its difunctional nature enables efficient crosslinking while maintaining balanced mechanical properties.
Depending on formulation requirements, it may be combined with Hydroxyethyl Methacrylate to fine-tune adhesion and polarity. These applications support industries requiring precise curing control and reliable bonding performance.
Safety and Handling Guidelines
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Store in a cool, dry, and well-ventilated area
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Keep containers tightly closed and away from heat and light sources
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Avoid direct contact with skin and eyes
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Prevent inhalation of vapours or mist during handling
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Use appropriate personal protective equipment, such as gloves, goggles, and protective clothing
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Keep away from oxidising agents and incompatible chemicals
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Follow standard industrial chemical handling practices
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Refer to the MSDS before use
Where to Buy Dipropylene Glycol Diacrylate?
Dipropylene Glycol Diacrylate Manufacturer
Dipropylene Glycol Diacrylate is manufactured for use in UV-curable coatings, inks, adhesives, and speciality polymer systems where consistent quality and controlled reactivity are required.
Dipropylene Glycol Diacrylate Supplier & Distributor
Dipropylene Glycol Diacrylate is supplied in bulk and industrial-grade quantities for formulators and manufacturers. As a Plastic Chemical Supplier and Distributor, we support customers with reliable sourcing, consistent supply, and scalable volumes for domestic and international markets.
MSDS for Dipropylene Glycol Diacrylate
The MSDS for Dipropylene Glycol Diacrylate provides detailed information on safe handling, storage conditions, exposure controls, first-aid measures, and emergency response procedures. Reviewing the MSDS before storage, handling, or processing is strongly recommended.
Frequently Asked Questions (FAQs)
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What is Dipropylene Glycol Diacrylate mainly used for?
It is mainly used as a reactive diluent and crosslinker in UV-curable coatings, inks, adhesives, and speciality polymers. -
Is Dipropylene Glycol Diacrylate suitable for radiation curing?
Yes, it is widely used in UV and electron-beam curable systems due to its balanced reactivity. -
Does Dipropylene Glycol Diacrylate improve coating flexibility?
Yes, it provides flexibility while maintaining good mechanical strength and durability. -
How is Dipropylene Glycol Diacrylate typically supplied?
It is supplied as a liquid monomer in bulk and industrial packaging. -
Where can I buy Dipropylene Glycol Diacrylate in bulk quantities?
It can be sourced from established chemical suppliers and distributors offering industrial-grade material.