MOODISH 6528 – Aerospace-Grade ULTEM: Flexibility Redefined

Introducing the MOODISH 6528, the flagship model of our innovative 65 Series, crafted from advanced ULTEM (Polyetherimide/PEI) material—a high-performance polymer originally developed for aerospace and medical applications. With its precision 51-17-142 dimensions and extraordinary material properties, this frame delivers an unprecedented combination of flexibility, lightweight comfort, and environmental responsibility. For B2B partners seeking to offer true material innovation with broad market appeal, the MOODISH 6528 represents the perfect fusion of cutting-edge technology and everyday wearability. We provide comprehensive OEM and ODM services to make this advanced polymer design uniquely yours.

What is ULTEM? The Material Revolution

ULTEM™ is a high-performance polyetherimide (PEI) resin manufactured by SABIC, representing the gold standard in amorphous thermoplastic polymers 
. Originally developed for the most demanding applications, ULTEM brings its eceptional properties to eyewear:

• Aerospace Heritage: Used in aircraft interiors for its thermal stability, flame retardancy, and dimensional stability -
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• Medical Grade Excellence: Employed in surgical instruments and sterilization trays—proven biocompatibility 

• FDA Approved: Recognized as safe for food contact and medical applications -
  

• ECO Certified: Meets stringent environmental standards for sustainable manufacturing -

When you choose MOODISH 6528, you're offering your customers material standards derived from aerospace engineering and medical technology 

Key Features & Product Attributes

• Precision Specifications: Expertly proportioned at 51-17-142, offering:

• 51mm lens width: Ideal medium coverage suitable for most prescriptions

• 17mm bridge width: Narrower design for enhanced comfort on various face shapes

• 142mm temple length: Standard length ensuring secure, comfortable fit

• Premium ULTEM Construction: Advanced polymer engineering delivers exceptional properties:

• Super Flexibility: Frames can bend and twist up to 360° without breaking, returning perfectly to shape

• Ultra-Lightweight: Each frame weighs approximately one-third of conventional frames—effortless all-day comfort 

• High Strength & Rigidity: Flexural modulus of 3300-3510MPa—significantly higher than standard nylons 
  
  

• Heat Resistance: Withstands temperatures up to 170°C—safe for hot car interiors and summer climates -
  

• Chemical Resistance: Resistant to sweat, oils, and skincare products—ensuring long-term beaut 
  

• Dimensional Stability: Maintains lens retention and frame shape for years of use

• Hypoallergenic Excellence: Zero metal content—ideal for sensitive skin -
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• Eco-Friendly Credentials: ULTEM meets rigorous environmental standards and is fully compliant with global sustainability requirements .

• Durability Testing: Proven to withstand 20,000-30,000 bending repetitions without permanent deformation .

Design & Fit Philosophy

The MOODISH 6528 is engineered for individuals who value innovation, comfort, and environmental responsibility. Its 51mm lens width with 17mm bridge creates a refined silhouette that is both contemporary and universally flattering. This frame is exceptionally well-suited for:

• Active lifestyles: The 360° flexibility withstands daily demands and accidental bending

• Sensitive skin wearers: Complete metal-free construction eliminates allergic reactions

• Health-conscious consumers: FDA-approved material offers peace of mind -

• Eco-aware customers: Meets stringent environmental standards

• Unisex appeal: Clean design transcends gender boundaries

• Face shape versatility: Flatters round, oval, heart-shaped, and square faces -

The ULTEM material accepts color beautifully through advanced PVD coating technology, allowing rich, saturated hues that maintain their vibrancy over time . Unlike painted surfaces that can wear, the finish bonds permanently with the substrate.

The ULTEM Advantage: Technical Performance

Why "Tungsten Titanium"? Understanding the Name

The term "Tungsten Titanium" (钨钛) is a marketing name commonly used in Asian markets to describe ULTEM/PEI material -
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. It's important to understand:

• Not actually containing tungsten or titanium—it's a high-performance polymer -
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• The name reflects the material's exceptional properties: strength like tungsten, lightness like titanium

• Also known as: "Plastic Steel" (塑钢), "ULTEM," "PEI," "Aerospace Material" -
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This naming convention helps consumers understand the material's premium positioning while highlighting its remarkable performance characteristics.

Your Partner in Advanced Polymer Eyewear Manufacturing

We help you bring aerospace-grade material technology to your customers.

• Comprehensive Customization: From custom colors to laser-engraved branding and premium packaging

• Global Compliance: All ULTEM materials meet stringent international standards (CE, FDA, ISO 12870, ECO) -
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• Specialized Production: Our ULTEM manufacturing expertise ensures consistent quality and precision—wall thickness down to 1.2mm 

• White-Glove Support: Flexible payment terms, premium logistics, and dedicated after-sales service

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[插入一张ULTEM生产线或质检的图片，展示技术实力]

Frequently Asked Questions (FAQs)

Q1: What exactly is ULTEM and why is it called "Tungsten Titanium"?
A: ULTEM is a high-performance polyetherimide (PEI) resin manufactured by SABIC, originally developed for aerospace and medical applications . The name "Tungsten Titanium" (钨钛) is a marketing term used in Asian markets to convey the material's exceptional properties—strength comparable to tungsten and lightness comparable to titanium --
. It does not actually contain tungsten or titanium metal .

Q2: Is ULTEM really flexible enough for daily wear?
A: Absolutely. ULTEM frames can be bent up to 360° without breaking and return perfectly to their original shape . Laboratory testing confirms they withstand 20,000-30,000 bending repetitions without permanent deformation . This extraordinary flexibility makes them ideal for active lifestyles and reduces breakage from accidental stress.

Q3: Is ULTEM safe for sensitive skin?
A: Yes. ULTEM is:

• FDA-approved for food contact and medical applications -
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• Hypoallergenic—completely metal-free -
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• Used in medical implants and surgical instruments -
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• Certified biocompatible under ISO 10993 standards -
  

For customers with metal allergies or chemical sensitivities, ULTEM offers unparalleled peace of mind.

Q4: How does the 51-17-142 fit compare to other sizes?
A: The 51-17-142 dimensions represent a versatile medium fit suitable for a wide range of face shapes:

• 51mm lens width: Balanced coverage—not too small, not too large

• 17mm bridge width: Slightly narrower for enhanced comfort on various face shapes

• 142mm temple length: Standard length ensuring secure fit

This makes the 6528 an excellent choice for customers seeking refined proportions with universal appeal.

Q5: Is ULTEM environmentally friendly?
A: Yes. ULTEM:

• Meets ECO standards for environmental compliance -
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• Requires less material due to thin-wall molding capability (1.2mm) -
  

• Long lifespan reduces replacement frequency and waste

• Manufactured under strict environmental regulations

Q6: Can the MOODISH 6528 accommodate prescription lenses?

A: Yes. The 6528 is a standard optical frame fully compatible with:

• Single-vision prescriptions

• Bifocal lenses

• Progressive (multifocal) lenses—the 51mm size provides adequate vertical space

• High-index lenses for stronger prescriptions

The material's dimensional stability ensures consistent lens retention over years of use .

Q7: What colors and finishes are available?
A: ULTEM accepts both solid colors and transparent finishes through advanced PVD coating technology -
. Our standard collection includes:

• Matte Black: Timeless versatility

• Glossy Crystal: Modern transparency

• Tortoise: Classic warmth

• Havana Brown: Vintage sophistication

• Navy Blue: Rich depth

• Burgundy: Luxurious statement

• Custom colors: Develop exclusive signatures through our ODM service

Q8: What export standards do your ULTEM frames meet?
A: All our ULTEM frames comply with:

• CE (European optical frame standards)

• FDA (U.S. regulatory requirements for materials) -
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• ISO 12870 (International ophthalmic optics standards)

• RoHS (Restriction of hazardous substances)

• ECO standards for environmental compliance -
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• JIS B7285 (Japanese optical frame standards, includes 20,000-cycle flex test) -
  

Full documentation provided for customs clearance worldwide.

Customer Review

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*"The MOODISH 6528 has been a revelation for our customers. The ULTEM material is incredibly flexible—we demonstrate the 360° bend in-store and customers are amazed it returns to perfect shape. The lightweight feel and hypoallergenic properties make it an easy recommendation for sensitive customers. Plus, the aerospace/medical pedigree resonates strongly with health-conscious buyers. This frame sells itself."*
— Independent Optical Retailer, Australia

Technical Specifications Summary