Material Database

Standard Resin-White

High-precision 3D printing materials suitable for appearance display, structural verification, assembly inspection, and rapid prototyping.

Material description

Standard Resin-White is a plastic material commonly used in photopolymerization 3D printing, featuring a fine surface, high molding precision, excellent detail performance, and clean, uniform colors. It is suitable for product appearance prototypes, display models, structural verification samples, assembly verification samples, and small-batch prototypes, and is a very commonly used material during product R&D prototyping.

White photosensitive resinSLA white resinWhite resin prototype3D printed white resinWhite UV-curable resin
White photosensitive resin prints have a smoother surfaceThe lamination is relatively weakSuitable for appearance display and painting samplesIt can quickly help customers verify the product's appearanceDimensionsHole positionAssembly relationships and structural designIt is a highly efficient verification material from design drawings to physical prototypes
Standard Resin-White
3D PrintingPlastics

Material compatibility assessment

By focusing on application scenarios, boundaries of advantages, and non-recommended scenarios, it helps sales, customer service, and quoting staff quickly determine whether the material meets current part requirements.

Core advantages

Fine surface, clear details, high molding precision, clean color, suitable for painting, suitable for complex structures, and fast delivery.

Suitable for the product

Appearance prototypes, display models, structural verification parts, assembly verification parts, consumer electronics shell models, home appliance shell models, medical device appearance models, industrial product models, cultural and creative models, and small-batch samples.

Not suitable for the product

Long-term load-bearing parts, high-temperature usage parts, high-impact parts, outdoor long-term use parts, high-frequency snap fasteners, high-strength threaded parts, long-term immersion parts, and finally mass-produced functional parts.

Key parameter references

The following parameters come from product information and material knowledge fields, used for design review, quotation communication, and preliminary judgment before material selection.

Material positioning High-precision 3D printing materials suitable for appearance display, structural verification, assembly inspection, and rapid prototyping.
Precision performance Standard Resin-White usually has good molding accuracy, making them suitable for ordinary appearance parts and structural verification parts. Actual accuracy is affected by part size, printing direction, support position, post-healing, cleaning, and post-processing methods.
Dimensional tolerances Standard dimensional tolerances can refer to ± 0.10mm to ±0.30mm. Small-sized parts usually have better precision, while large-sized parts, thin-walled parts, slender parts, and complex structural parts may have greater dimensional deviations. It is recommended to reserve margin for precision assembly positions and perform post-processing if necessary.
Minimum Wall Thickness It is recommended that the wall thickness be no less than 1.0mm. For small non-stressed appearances, localized areas can be about 0.8mm, but large-area use is not recommended. For ordinary structural parts, it is recommended to be above 1.2mm; for large components, it is recommended to be above 1.5mm.
Recommended wall thickness For ordinary exterior parts, 1.2mm-2.0mm is recommended; parts requiring sanding, painting, or transport protection should be appropriately thickened; For large-size thin-shell parts, it is recommended to add reinforcing ribs to prevent deformation.
Minimum aperture The recommended aperture is no less than 1.0mm. Small pores may become smaller due to resin residue, insufficient cleaning, or post-curing effects. It is recommended to reserve machining allowance for precision holes, screw holes, and assembly holes, and drill holes later if necessary.
Assembly clearance For ordinary assembly, it is recommended to reserve 0.15mm-0.30mm on one side; for movable fits, it is recommended to reserve 0.30mm-0.50mm on one side; if painting is needed later, an additional gap of about 0.10mm-0.20mm should be added on one side.
Detailed performance Raised text, fine textures, and decorative lines are recommended to be no less than 0.3mm-0.5mm. Details that are too small may weaken or disappear during printing, cleaning, sanding, or painting.
Surface effect The original surface is delicate, with a color of white or milky white. After polishing and painting, it can achieve matte, glossy, metallic, rubber, and other finishes, making it suitable for customer displays, product photography, and appearance confirmation.

Typical application scenarios

Based on material characteristics and suitable product ranges, customer needs are broken down into easier application directions to determine.

Product validation

Appearance prototypes, display models, structural verification parts, assembly verification parts, consumer electronics shell models, home appliance shell models, medical device appearance models, industrial product models, cultural and creative models, and small-batch samples.

Reasons for material selection

High-precision 3D printing materials suitable for appearance display, structural verification, assembly inspection, and rapid prototyping.

Material characteristics

White photosensitive resin printed parts have a smoother surface and weaker layering, making them suitable for appearance display and spray paint samples. It can quickly help customers verify product appearance, dimensions, hole positions, assembly relationships, and structural design, making it a highly efficient verification material from design drawings to physical samples.

Design and risk review

Based on wall thickness, hole position, assembly clearance, dimensional tolerances, and material usage risks, determine in advance whether the part structure is suitable for Standard Resin-White.

Design considerations

  • It is recommended to avoid walls that are too thin during design
  • Sharp angle
  • Large thin flat areas and slender structures
  • It is recommended to add fillets and reinforcing ribs to the load-bearing positions
  • It is recommended to use embedded nuts for threaded connections
  • The buckle structure should reduce deformation
  • Avoid repeated disassembly and assembly
Precision performanceStandard Resin-White usually has good molding accuracy, making them suitable for ordinary appearance parts and structural verification parts. Actual accuracy is affected by part size, printing direction, support position, post-healing, cleaning, and post-processing methods.
Dimensional tolerancesStandard dimensional tolerances can refer to ± 0.10mm to ±0.30mm. Small-sized parts usually have better precision, while large-sized parts, thin-walled parts, slender parts, and complex structural parts may have greater dimensional deviations. It is recommended to reserve margin for precision assembly positions and perform post-processing if necessary.
Quality riskThe main risk with white photosensitive resin is not whether it prints, but rather the impact of thin walls, large parts, snaps, threads, assembly gaps, and post-processing on the final result. When the design is reasonable, the appearance and verification results are good; If the design is too thin or subjected to excessive force, it is prone to cracking or deformation.
Surface effectThe original surface is delicate, with a color of white or milky white. After polishing and painting, it can achieve matte, glossy, metallic, rubber, and other finishes, making it suitable for customer displays, product photography, and appearance confirmation.

Post-processing and assembly precautions

Post-processing of Standard Resin-White affects appearance, dimensions, hole position, assembly clearance, and usage validation results, and should be explained in advance during quotation, DFM review, and sample confirmation stages.

Post-processing options

Post-processing should focus on appearance display, dimensional fitting, connection assembly, and testing verification. Parts involving assembly positions need to be reserved in advance for machining, coating, and trial assembly allowances.

To support itRemove the printed support structure, focus on controlling the support contact points, and avoid cracking at edges caused by hard prying.
PolishingImproves support marks, layer lines, and edge feel, but will slightly alter local dimensions and the shape of sharp edges.
SandblastingAchieve a more uniform matte surface, suitable for engineering prototype display and slight surface mark reduction.
Spray paintEnhances color and appearance consistency, but will increase coating thickness, so assembly surfaces need to allow for clearance.
ColorWhen adjusting appearance colors or display effects, confirm color penetration, color differences, and subsequent assembly effects.
UV paintTo enhance surface gloss, stain resistance, and display texture, the coating thickness in the assembly area must be controlled.
attacked YaSuitable for low-strength thread verification; the hole edge must ensure wall thickness; frequent disassembly or high-torque locking is not recommended.
Embedded nutsTo improve connection reliability, it is necessary to confirm the hole diameter, embedding depth, and surrounding material thickness in advance.

Key control point

Size impactGrinding slightly reduces local dimensions; Painting increases surface thickness; Tapping and embedded nuts affect hole position and local strength; Positions involving assembly need to be reserved in advance for clearance
Assembly clearanceFor positions involving snapping, plugging, sliding, or enclosure closure, the clearance needs to be adjusted according to post-processing thickness, material shrinkage, and trial assembly results.
Hole Position StrengthThreading, inserting nuts, locking screws, and the areas around positioning holes need to ensure wall thickness to avoid cracks, stripped threads, or chipped edges during post-processing or assembly.
Environmental matchingWhen used in high-temperature, outdoor, humid, friction, or load-bearing scenarios, post-processing materials, adhesives, coatings, and fasteners must also meet the corresponding usage environment.

Structure and usage boundaries

For common issues such as threads, snaps, strength, temperature resistance, and weather resistance, identify in advance whether the material needs to be replaced or if another processing method should be used.

Thread Recommendation

Applicable ScopeIt can be used for low-strength tapping verification, but it is not recommended to directly print high-strength threads or frequently remove and install threads.
Risk pointIf reliable connections are needed, it is recommended to use embedded copper nuts or post-processed threads.
Recommended practiceIt is recommended to confirm wall thickness, fillets, assembly clearances, and post-processing effects in advance during drawing review, and to switch to more suitable materials or processes if necessary.

Buckle recommendation

Applicable ScopeOrdinary white photosensitive resin is not suitable for high-frequency snap-on structures.
Risk pointIf a snap must be designed, add rounded corners, thicken the root, reduce deformation, and preferably use it for one-time or low-frequency assembly verification.
Recommended practiceIt is recommended to confirm wall thickness, fillets, assembly clearances, and post-processing effects in advance during drawing review, and to switch to more suitable materials or processes if necessary.

Strength and Environment

Mechanical strengthMedium strength, relatively high hardness, but average toughness.
Environmental boundarySuitable for visual verification, dimensional verification, and low-strength structural verification; not recommended for long-term load-bearing or high-impact functional parts.
Recommended practiceOrdinary white photosensitive resin has average temperature resistance and is recommended for use in ambient environments. It is not suitable for long-term exposure to high-temperature environments and is not recommended for final functional parts near heat sources. Prolonged UV exposure may cause yellowing, aging, or brittleness. If used for display pieces or with high requirements for appearance color, it is recommended to apply painting or surface protection treatment.

Alternative material selection and final judgment

When customer demand exceeds Standard Resin-White material boundaries, it is necessary to combine strength, temperature resistance, toughness, long-term stability, and mass production goals to promptly recommend alternative materials or processing technologies.

Alternative material suggestions

If higher toughness is required, tough photosensitive resin can be chosen; If near-ABS performance is needed, ABS resins can be chosen; If better functional performance is required, nylon Nylon (PA)12 can be chosen; If you need performance closer to mass-produced plastics, CNC is an option ABS、CNC Acetal (POM); If high strength is required, CNC aluminum alloy can be chosen.

Material selection suggestions

If customers mainly care about appearance, details, and prototyping speed, white photosensitive resin is a suitable choice. If customers care about strength, temperature resistance, impact resistance, or long service life, priority should be given to tough resin, nylon, CNC plastic, or metal processing.

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