Wholesale 72017 Photo-Thermal Dual-Curing Polyurethane Acrylate Resin | Low Shrinkage & High Toughness Oligomer for 3D Printing Supplier, Products

72017 is an innovative Photo-Thermal Dual-Curing Polyurethane Acrylate. Featuring minimal curing shrinkage and exceptional toughness, it solves warpage and brittleness in 3D printing. Amine-reactive for deep curing, ideal for high-precision SLA/DLP and advanced coatings.

Product Description

Description

72017 Photo-Thermal Dual-Curing Polyurethane Acrylate: Redefining Performance in 3D Printing Materials

Balancing curing speed with final mechanical properties has long been a challenge in additive manufacturing and high-performance coatings. 72017, a cutting-edge Polyurethane Acrylate (PUA) resin, addresses this issue through its unique Photo-Thermal Dual-Curing technology.

Engineered specifically for 3D printing (SLA/DLP/LCD) processes, 72017 boasts minimal curing shrinkage. This critical feature drastically reduces internal stress during polymerization, effectively preventing part warpage and ensuring dimensional accuracy for complex geometries. Furthermore, it delivers exceptional toughness, overcoming the brittleness common in traditional photopolymers. This makes 72017 ideal for producing functional end-use parts, such as living hinges, impact-resistant housings, and engineering prototypes.

Unlike standard UV-only systems, 72017 features a synergistic reaction mechanism with amines. After rapid initial shaping via UV exposure, a secondary thermal cure triggered by amines ensures deep-section curing and a tack-free surface, significantly enhancing heat resistance and chemical stability.

72017 is not only perfect for high-precision photocuring 3D printing but also widely applicable in specialty coatings and composites requiring high abrasion resistance, strong adhesion, and deep curing. Choosing 72017 means opting for lower scrap rates, higher print success, and expanded application possibilities. We are dedicated to providing global manufacturers with next-generation polymer solutions that combine superior performance with processing ease.

Technical Features

Resin type Aliphatic Polyurethane Acrylate 72017
Appearance Opaque viscous liquid
Viscosity (mPa.s) 3000~5000 (25℃)
Functionality 2
Chrominance (Pt-Co) ≤ 80
Acid value (mgKOH/g) 0

Performance

✓
Small Curing Shrinkage
✓
Good Toughness
✓
Dual Curing with Amines

Application

◆
3D Printing
◆
Photo-Thermal Dual-Curing

Gallery

Packaging, Warranty Period & Storage

Packaging 20 / 220 (kg)
Warranty period 180 days
Storage This product should be stored and transported in dark opaque steel drums or containers containing corrosion-resistant and solvent resistant coatings. Leave at least 15% space inside the container filled with air. Packaging should be stored in a cool environment below 35 ℃, and exposure to sunlight is strictly prohibited.

Frequently Asked Questions

What printing technologies are compatible with 72017 resin?
72017 is engineered specifically for vat photopolymerization processes including SLA, DLP, and LCD 3D printing systems.
How does photo-thermal dual-curing enhance final parts?
Initial UV radiation provides rapid green-state shaping, while secondary thermal curing with amines activates deep-layer crosslinking, reducing tackiness and improving thermal/chemical resistance.
Why does low curing shrinkage matter for 3D printing?
Minimal curing shrinkage significantly decreases internal stress during photopolymerization, preventing part warpage, deformation, and ensuring strict dimensional accuracy for precision parts.
What types of end-use applications is this resin suitable for?
Due to its superior toughness and impact resistance, it is ideal for functional end-use components like living hinges, protective housings, functional prototypes, and specialty industrial coatings.
What are the recommended storage conditions for 72017?
It must be kept in opaque containers below 35 ℃ away from sunlight, with at least 15% air headspace inside the container to prevent premature polymerization.

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