Material Database

Acetal (POM)

Acetal (POM)(Saigang) is a commonly used material option in injection molding scenarios, suitable for balancing cost, appearance, and performance. If your key requirements lean more toward strength, temperature resistance, wear resistance, or appearance texture, you can choose higher-performance materials or adjust process routes based on the application scenario.

Material description

Acetal (POM)(Saigang) is a commonly used material option in injection molding scenarios, suitable for balancing cost, appearance, and performance. If your key requirements lean more toward strength, temperature resistance, wear resistance, or appearance texture, you can choose higher-performance materials or adjust process routes based on the application scenario.

Order Recommendation: If you have requirements for key dimensions, assembly fits, or appearance, please provide 2D (PDF/DWG/DXF) and indicate tolerances and references; If you require screen printing, laser engraving, spray painting, or other exterior techniques, please specify the location, color/texture, and acceptance standards in the remarks to ensure a one-time quote.

Injection MoldingAcetal (POM)(Saigang)Low-cost universal partsHigh Surface Quality
Acetal (POM)(Saigang) (injection molding)
Injection MoldingInjection Molding

Material compatibility assessment

Acetal (POM)(Saigang) is a commonly used material option in injection molding scenarios, suitable for balancing cost, appearance, and performance. If your key requirements lean more toward strength, temperature resistance, wear resistance, or appearance texture, you can choose higher-performance materials or adjust process routes based on the application scenario.

Overall Balance (Cost/Appearance/Performance)

Suitable for prototyping and functional validation scenarios, making it easy to make controlled trade-offs between cost and performance.

More suitable (recommended)

Low-cost general-purpose parts: injection molded parts sensitive to cost and requiring stable delivery; Appearance controllable: Aiming to improve consistency and recognition through spray painting, silk screening, or laser engraving; Higher surface quality is required: Parts that require tactile and surface appearance

Not recommended to use directly (suggest changing materials/solutions)

Extreme temperature resistance/long-term high-temperature operation: It is recommended to select heat-resistant materials that better match actual working conditions; Highly corrosive/strong chemical media: material compatibility must be evaluated in conjunction with the media list; Extremely strict high-appearance A-level surfaces: It is recommended to simultaneously evaluate mold texture, parting lines, and spraying schemes

Key parameter references

Order Recommendation: If you have requirements for key dimensions, assembly fits, or appearance, please provide 2D (PDF/DWG/DXF) and indicate tolerances and references; If you require screen printing, laser engraving, spray painting, or other exterior techniques, please specify the location, color/texture, and acceptance standards in the remarks to ensure a one-time quote.

ProcessInjection Molding
MaterialsAcetal (POM)(Saigang)
Precision±0.2
Minimum Wall Thickness1.0mm
Requirement TagsLow-cost universal parts; High surface quality
Post-ProcessingSanding, silk screening, laser engraving, spray painting
Typical delivery timeRelated to structural complexity, mold scheme, quantity, and post-processing; After uploading the documents, specify the delivery date and expedited options

Typical application scenarios

Comprehensive balance (cost/appearance/performance); Suitable for making "universal parts"; exterior extension space; Quotation and order routing are clear

Overall Balance (Cost/Appearance/Performance)

Suitable for prototyping and functional validation scenarios, making it easy to make controlled trade-offs between cost and performance.

Suitable for making "universal parts"

When you need plastic parts that can be delivered stably and can be produced at scale, Acetal (POM)(Saigang) is one of the common choices.

exterior exterior extends space

Post-processing such as sanding, painting, silk screening, and laser engraving can enhance recognition and product quality.

Design and risk review

Wall thickness and uniformity: Try to keep the wall thickness consistent to avoid sudden changes in thickness that can cause shrinkage or warping; If necessary, use reinforcement ribs instead of solid thickened ones. Release angle: It is recommended to reserve a release angle on the sidewalls in all draft directions; The appearance/texture surfaces require a more ample slope to reduce strains. Fillet and stress concentration: Try to make rounded transitions between inner and outer corners to reduce the risk of cracking and bleaching, and improve mold filling flow. Gate/parting line/ejector pin marks: If there is any appearance prohibited...

Wall thickness and uniformity

  • Wall thickness and uniformity: Try to keep the wall thickness consistent to avoid sudden changes in thickness that can cause shrinkage or warping; If necessary, use reinforcement ribs instead of solid thickness.
  • Release angle: It is recommended to reserve a release angle on the sidewalls in all draft directions; The appearance/texture surfaces require a more ample slope to reduce strains.
  • Fillet and stress concentration: Internal and external corners should be rounded as much as possible to reduce the risk of cracking and bleaching, and improve mold filling flow.
  • Gate/parting line/ejector stamp: If there are any appearance restriction zones, please mark them in the drawings or remarks. We will prioritize optimizing gate and ejection solutions.
  • Hole Position and Assembly: Key holes/mating surfaces are recommended to indicate tolerances and references; If secondary processing (reaming/tapping, etc.) is required, please indicate in the details.
  • Inverted and lateral core-pulling: Inverted sliding increases the sliding block/angled ejection structure and costs; Priority can be given to structural modifications (snap direction, opening, disassembly).

Wall thickness and uniformity

Try to keep the wall thickness consistent to avoid sudden changes in thickness that can cause shrinkage or warping; If necessary, use reinforcement ribs instead of solid thickness.

Release angle

It is recommended to reserve a demolding angle on the sidewalls in all draft directions; The appearance/texture surfaces require a more ample slope to reduce strains.

Fillets and stress concentration

Internal and external corners should be rounded and transitioned as much as possible to reduce the risk of cracking and bleaching, and improve mold filling flow.

Gate/parting line/ejector pin mark

If there are any appearance no-discharge zones, please mark them in the drawings or remarks. We will prioritize optimizing gate and ejection solutions.

Post-processing and assembly precautions

polishing; Screen printing; Laser carving; Spray paint

Post-processing and assembly precautions

Order Recommendation: If you have requirements for key dimensions, assembly fits, or appearance, please provide 2D (PDF/DWG/DXF) and indicate tolerances and references; If you require screen printing, laser engraving, spray painting, or other exterior techniques, please specify the location, color/texture, and acceptance standards in the remarks to ensure a one-time quote.

PolishingUsed to remove minor burrs and improve tactile feel; Clear acceptance standards (texture/gloss/feel) can be applied to the exterior.
Screen printingSuitable for logos, markings, scales, and other graphic and text information; It is recommended to provide vector files with annotations for their positions and dimensions.
Laser carvingSuitable for serial numbers, QR codes, permanent identification, etc.; Please note the engraving content, size, and acceptable contrast.
Spray paintUsed for color and texture consistency (matte/matte/highlight, etc.); It is recommended to provide reference images or specify the color code and appearance requirements.

Polishing

Used to remove minor burrs and improve tactile feel; Clear acceptance standards (texture/gloss/feel) can be applied to the exterior.

Screen printing

Suitable for logos, markings, scales, and other graphic and text information; It is recommended to provide vector files with annotations for their positions and dimensions.

Laser carving

Suitable for serial numbers, QR codes, permanent identification, etc.; Please note the engraving content, size, and acceptable contrast.

Spray paint

Used for color and texture consistency (matte/matte/highlight, etc.); It is recommended to provide reference images or specify the color code and appearance requirements.

Structure and usage boundaries

Wall thickness and uniformity: Try to keep the wall thickness consistent to avoid sudden changes in thickness that can cause shrinkage or warping; If necessary, use reinforcement ribs instead of solid thickened ones. Release angle: It is recommended to reserve a release angle on the sidewalls in all draft directions; The appearance/texture surfaces require a more ample slope to reduce strains. Fillet and stress concentration: Internal and external corners should be rounded as much as possible to reduce the risk of cracking and bleaching, and improve mold filling flow.

Wall thickness and uniformity

Wall thickness and uniformityTry to keep the wall thickness consistent to avoid sudden changes in thickness that can cause shrinkage or warping; If necessary, use reinforcement ribs instead of solid thickness.

Release angle

Release angleIt is recommended to reserve a demolding angle on the sidewalls in all draft directions; The appearance/texture surfaces require a more ample slope to reduce strains.

Fillets and stress concentration

Fillets and stress concentrationInternal and external corners should be rounded and transitioned as much as possible to reduce the risk of cracking and bleaching, and improve mold filling flow.

Alternative material selection and final judgment

Extreme temperature resistance/long-term high-temperature operation: It is recommended to select heat-resistant materials that better match actual working conditions; Highly corrosive/strong chemical media: material compatibility must be evaluated in conjunction with the media list; Extremely strict high-appearance Class A surfaces: It is recommended to simultaneously evaluate mold texture, parting lines, and spraying schemes; Complex inverted or multi-slider structures: It is recommended to conduct a DFM review first, and optimize the structure or disassemble parts if necessary

Not recommended to use directly (suggest changing materials/solutions)

Extreme temperature resistance/long-term high-temperature operation: It is recommended to select heat-resistant materials that better match actual working conditions; Highly corrosive/strong chemical media: material compatibility must be evaluated in conjunction with the media list; Extremely strict high-appearance Class A surfaces: It is recommended to simultaneously evaluate mold texture, parting lines, and spraying schemes; Complex inverted or multi-slider structures: It is recommended to conduct a DFM review first, and optimize the structure or disassemble parts if necessary

More suitable (recommended)

Order Recommendation: If you have requirements for key dimensions, assembly fits, or appearance, please provide 2D (PDF/DWG/DXF) and indicate tolerances and references; If you require screen printing, laser engraving, spray painting, or other exterior techniques, please specify the location, color/texture, and acceptance standards in the remarks to ensure a one-time quote.

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