Xinshan is a trusted 3D printing resin supplier dedicated to providing customized solutions that meet the needs of diverse industries. Our resin formulations begin with a high-quality photopolymer resin base and utilize proprietary resin curing accelerators to ensure rapid photopolymerization without compromising structural integrity.
We specialize in a variety of resin types, including dental resins, jewelry resins, and engineering resins infused with unique resin flexibility modifiers. These products stand out for their low odor, environmentally friendly composition, and compatibility with a wide range of 3D printers, thanks to our optimized resin viscosity regulator.
Whether you need resins for prototyping or large-scale production, Xinshan Technology combines technical expertise with responsive service to become your trusted partner in the 3D printing ecosystem.
Top 3D printing resin suppliers
Types of 3D Printer Resins
Dental Resin
Jewelry Resin
Engineering Resins
Standard Resin
Xinshan is a professional resin supplier. Our core product, 3D printing resin, also known as photopolymer resin, is a key material for resin 3D printing. It plays a vital role in the 3D printing process, especially in resin 3D printers.
Resin 3D printing, also known as liquid resin 3D printing, relies on this specialized material, a liquid polymer that hardens under a specific light source. Resin printers use light to solidify the liquid 3D printing resin layer by layer, creating precise 3D objects. This is the core principle of resin 3D printing and what makes resin 3D printers stand out for achieving high levels of detail. Whether creating dental models, jewelry resin models, or small parts resin models, 3D printing resin (also known as printer resin) can handle the task. A wide variety of 3D printing resins are available to meet diverse 3D printing resin needs.
3D Printing Resin Suppliers
What are 3D resins used for?
All photopolymer resins consist of three core components: monomers, oligomers, and photoinitiators. The first two serve as the foundational units that form the solid long-chain polymers of the final printed object, dictating its base structure and mechanical framework. Photoinitiators, as light-responsive molecules, trigger the polymerization process when exposed to specific light sources, enabling the resin to solidify into the desired shape.
Beyond these primary components, resins incorporate additives that modify the printed material’s functional and visual traits. For instance, certain additives enhance chemical resistance, making the material suitable for harsh environments, while others improve surface smoothness or adjust flexibility, catering to diverse application needs from delicate prototypes to durable industrial parts.
Save natural resources
3D resin printing shines when detail and precision are more important than durability or strength. Objects made from resin are too fragile for many engineering purposes. However, they are well-suited for one-off or temporary items—which is why resin printing initially became a mainstream rapid prototyping technology. It's faster than sculpting and can produce dimensionally accurate parts, allowing engineers to quickly check fit and function, modify designs, and print new versions.
Dental resins are used to create models of patients' teeth. Surgeons practice on printed replicas of patient organs before surgery. Hobbyists rely on resin printing to create intricate jewelry, gaming accessories, and more.
All resin 3D printers operate on the same fundamental physical principles to transform liquid photopolymer resin into solid objects. Each slice in the print file is converted into a UV (ultraviolet) pattern, which is projected onto the liquid resin in the resin tank. The photopolymer cures into a solid layer, after which the printing bed reorients itself, ready to print the next resin layer.
In most resin printers, the printing bed starts positioned just above the resin source, at a height corresponding to one layer above the bottom of the resin tank. As the printing process proceeds, the bed rises by one layer height, peeling the newly cured resin layer away from the bottom of the resin tank. This allows more liquid resin to flow in, preparing for the next layer of resin printing.
This layer-by-layer curing and peeling cycle continues, with the UV light repeatedly projecting patterns to solidify each new resin layer, and the printing bed adjusting its position to ensure seamless adhesion between layers. It’s this precise interplay of UV light, liquid photopolymer resin, and mechanical movement that enables resin 3D printers to produce highly detailed objects with remarkable accuracy.
3D Printing Resin advantages
Photopolymer resin brings a host of advantages to resin 3D printing, making it a top choice in numerous scenarios.
●Exceptional Detail: It enables the creation of highly detailed and dimensionally precise parts, whether for prototypes or finished products, which is a key strength in resin 3D printing.
●Smooth Surfaces: Particularly when using SLA printers, the final printed surfaces may require no post-processing at all, saving much time and effort.
●Diverse Material Options: There is a wide range of photopolymer resin types, each with distinct properties, allowing for the creation of prototypes and limited-use parts with different attributes.
●Clean Supports: The supports used in the process, as well as the residual material they leave behind, are easy to remove, ensuring a neat final product.
●Fast Printing Speed: It can replicate detailed and precise parts more quickly than other rapid prototyping technologies, boosting efficiency.
●Cost-Effectiveness: Compared to traditional prototyping, casting mold making and other application methods, it is more economical, offering a budget-friendly solution.
●Waterproof Prints: The solid printed parts are waterproof. What's more, the resin is non-hygroscopic, meaning it is not sensitive to humidity, adding to its practicality.
3D printing resins for models, jewelry, functional items and more
Our high-quality 3D printing resins excel in creating models, jewelry, functional items, and more. Whether you're creating professional 3D-printed jewelry, intricate models, or everyday objects, our 3D printing resins have something for everyone, and we offer a wide selection to satisfy both professionals and amateurs. Whoever you are, whatever your printing goals, our 3D printing resins guarantee top-notch results!
Our jewelry resins are highly effective for complex creative projects. They're also highly durable when creating thin parts—a huge advantage for jewelry making. And with our wide selection of colors, you can be sure your customers will love the creations made with our 3D printing resins.
Functional resins, on the other hand, are perfect for creating mechanical parts. Need to replace a small screw or mechanical part? Our 3D printing resins are the ideal material for such projects. Durable, flexible, and with excellent engineering properties, they're the best choice.
3D Printing Resins - Ultimate Print Quality
Our product line features resins crafted for the ultimate in print quality. If your project demands top-tier results, our 8K 3D printing resins will deliver, setting the market benchmark. For users who demand excellence, these resins are exactly what you need.
If you're looking for reliable performance without the luxury of premium finishes, while still wanting to create stunning models, our 4K 3D printing resins are the ideal choice. They offer the perfect balance between quality and cost.
Our 3D printing resins offer numerous advantages. We consider the most common issues when formulating our 3D printing resins, so you can be assured they offer the following benefits:
●Low odor: We know this is crucial, especially for hobbyists without their own studios. Therefore, all our resins are formulated with this in mind, ensuring no unpleasant odors remain in your home after printing.
●Precision: The most complex models require precise 3D printing resins, and we provide just that. With these resins, even the most detailed projects can be printed flawlessly.|
●Low shrinkage: Shrinkage can ruin even the most beautiful creations. Therefore, we ensure that shrinkage is minimized when using our 3D resins.
FAQ
1.Which types of 3D printers is your resin compatible with? Do I need a model-specific resin?
Our 3D printer resin works mainly with UV-curable 3D printers from major brands like Anycubic, Elegoo, and Formlabs. Since printers vary in UV wavelength and build size, please provide your printer’s brand, model, and tech specs. We’ll recommend a compatible resin to avoid printing issues.
2.What’s the curing speed and printing precision of the resin? Can it meet industrial part detail requirements?
For standard resin, single-layer curing takes 3–10 secondsunder standard UV light. Industrial-grade high-precision resin achieves <50μm detail and supports 0.1mm small structures. For higher precision, our "High-Precision Industrial Resin Series" has <2% curing shrinkage for better dimensional stability.
3.How strong and tough are the printed parts? Are there resin options with different properties ?
We offer multi-performance resins: Basic grade for prototyping; Engineering grade for functional parts; Heat-resistant grade for auto/electronics parts. Share your part’s use scenario , and we’ll match the right resin.
4.What are the storage conditions and shelf life of the resin? How to prevent spoilage for bulk purchases?
Store in a cool, dry place. Unopened resin has a 12-month shelf life; use opened resin within 3 months and seal the bottle after use. For bulk orders, we provide light-proof sealed barrels (20L/50L) and storage guides. Custom moisture-proof packaging is available for special environments.
5.Do you offer sample trials for purchase? What’s the lead time and MOQ for bulk orders?
Free samples are available—you only cover shipping. Samples ship in 1–3 workdays. Bulk order MOQ is 10L; lead time for standard resins is 5–7 workdays. For custom resin or large orders (>500L), lead time is 10–15 workdays.
6.Is the resin safe to use? Does it require special handling or post-printing treatment?
Our resin is non-toxic but avoid skin contact—wear gloves during use. Post-printing: Clean parts with isopropyl alcohol (IPA) to remove uncured resin, then post-cure with UV light for 5–10 minutes to enhance strength. We provide a safety data sheet (SDS) and post-print guide with each order.
We're professional 3d printer resin manufacturers and suppliers in China, specialized in providing custom made products. We warmly welcome you to wholesale bulk 3d printer resin from our factory.