As additive manufacturing continues expanding into healthcare, consumer electronics, industrial design, and wearable products, demand for high-quality white polymer parts is rapidly increasing. In Selective Laser Sintering (SLS), white materials offer unique advantages including clean aesthetics, biocompatibility, and improved surface presentation — but they also present higher requirements for thermal stability, powder consistency, and process control.
To address these challenges, TPM3D has developed a fully integrated white polymer material and SLS printing ecosystem. Combining its 10.6μm CO₂ laser SLS platforms with the Precimid series of white polymer powders, TPM3D enables stable production of white parts with high dimensional accuracy, excellent mechanical performance, and long-term color consistency.
Optimized Material and Equipment Synergy for White SLS Parts
Compared with darker materials, white polymer powders are more sensitive to laser energy absorption and thermal field fluctuations during the sintering process. Achieving consistent whiteness, precise geometry, and reliable part performance requires close coordination between material formulation and printer process control.
TPM3D’s white polymer materials feature a wider processing temperature window, allowing better adaptability to powder bed temperature variations and reducing the impact of small thermal fluctuations during printing. The materials also demonstrate strong oxidation resistance, helping minimize yellowing and aging during high-temperature sintering and repeated powder reuse cycles.
On the hardware side, TPM3D’s SLS systems utilize 10.6μm wavelength CO₂ lasers, which are highly compatible with nylon-based materials such as PA12 and PA11. This enables efficient energy absorption, uniform melting, and high part density for stronger mechanical properties.
The company’s SLS platforms also integrate full-field balanced thermal control and active cooling technologies to reduce warping, improve dimensional accuracy, and slow powder aging. Combined with TPM3D’s PPS powder processing workstation for closed-loop powder recycling, precise powder mixing, and automated feeding, the system helps ensure consistent quality for white SLS parts across production batches.
These capabilities are especially important for industries such as medical devices and consumer electronics, where both appearance and functional performance are critical.
TPM3D Precimid White Polymer Materials Portfolio
TPM3D’s Precimid series includes a wide range of white polymer powders designed for different SLS applications, from rigid engineering components to flexible and medical-grade products. All materials are fully optimized for TPM3D SLS systems.
White PA12 Materials
Precimid 1172Pro — Bright White PA12
Precimid 1172Pro offers balanced mechanical performance, stable color consistency, high dimensional accuracy, and excellent powder reusability.
Typical applications include:
- Functional housings
- Structural components
- Complex assemblies
- Designer and creative products
Precimid 1171Pro — Biocompatible Natural White PA12
Precimid 1171Pro is certified to USP Class VI and GB/T 16886 biocompatibility standards and complies with food-contact requirements.
Applications include:
- Medical devices
- Surgical guides
- Food-contact containers
- Complex functional parts
White PA11 Material
Precimid 1180 — Natural White PA11
Precimid 1180 delivers strong impact resistance, excellent toughness, high powder reuse rates, and heat deformation resistance.
It is suitable for:
- Durable functional components
- Heat-load applications
- High-toughness industrial parts
White Copolyamide Material
Precimid 1190 — White Copolyamide
With elongation at break reaching 280%, Precimid 1190 offers excellent flexibility, bending performance, and durability.
Target applications include:
- Medical products
- Wearable devices
- Consumer applications
White Flexible and Specialty Materials
Precimid 1130 85A — White TPU
This flexible TPU material provides strong impact resistance, shock absorption, waterproof performance, heat resistance, and anti-mildew properties.
Typical applications include:
- Cushions
- Seating products
- Pillows
- Flexible consumer products
Precimid 1130 90A — White TPU
Designed for higher-performance flexible applications, Precimid 1130 90A combines impact resistance and cushioning performance with durability.
Applications include:
- Footwear midsoles
- Insoles
- Sports cushioning components
TPM3D PP Pro — White Polypropylene
TPM3D PP Pro features low density, low moisture absorption, balanced mechanical properties, and secondary thermoforming capability.
Applications include:
- Scoliosis braces
- Medical devices
- Liquid containers
- Automotive interior components
Supporting End-Use Production Across Industries
With their clean appearance, reliable biocompatibility, and stable processing performance, TPM3D’s white polymer materials are increasingly being adopted in medical rehabilitation, wearable devices, industrial design, and consumer electronics manufacturing.
Through continuous optimization of both material formulations and SLS process technologies, TPM3D enables stable, efficient, and high-quality white part production with precise dimensions, consistent whiteness, and dependable mechanical performance. The company’s integrated ecosystem supports the full production workflow — from prototyping to batch manufacturing of end-use parts.
Looking ahead, TPM3D will continue advancing the integration of materials and equipment technologies to further improve the stability, consistency, and industrial applicability of white polymer additive manufacturing solutions for global manufacturers.
