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Which Alternative Materials Can Make Thick Sunglasses Lighter?
The current product and company information does not identify any alternative frame or lens materials, nor does it include weight comparisons for thick sunglasses. As a result, no lighter material can be verified from the available records. The company does state that its R&D team supports material upgrades and evaluates frame comfort and durability. Before approving a replacement, request the exact material specification, finished-pair weight, and related test documentation.
Material Selection: Main Findings
- No frame or lens raw materials are named in the product information.
- No baseline weight or comparative weight data is provided for the sunglasses.
- The company mentions material improvement, comfort evaluation, and wear testing as part of its R&D capabilities.
- Round styling, polarized lenses, and UV400 protection describe product features but do not confirm material composition.
- A proposed substitution should be reviewed using technical specifications, actual product weight, and test results.
What the Available Records Confirm
The supplied product data does not state whether the frame is made from acetate, polycarbonate, metal, or another material. It also omits frame dimensions, lens thickness, and finished-product weight. Without these details, a direct comparison between the existing construction and a lighter alternative cannot be completed.
The company’s R&D profile indicates that it can assist with material upgrades and assess frame comfort and wear durability. This suggests that customized material development may be available, but the records do not name a recommended lightweight material or document the performance of a specific replacement.
The listed item features a round shape, leopard-print appearance, rivet accents, polarized lenses, and UV400 protection. These design and optical specifications do not reveal the composition or mass of the frame and lenses.
Information Needed for a Reliable Weight Comparison
| Evaluation point | Current record | Why it matters |
|---|---|---|
| Candidate material | No alternative is identified | A specific material cannot be recommended without confirmation. |
| Existing product weight | No frame or complete-pair measurement | There is no reference value for calculating weight reduction. |
| Technical development | Material upgrading and comfort testing are mentioned | The company may support customization, but evidence for a selected material is still required. |
| Product characteristics | Round design, polarized lenses, UV400, print, and rivet details | These features do not establish material type or overall weight. |
Frequently Asked Questions
Is there a confirmed lightweight material for these thick sunglasses?
No. The available information does not name an alternative material or provide comparative test weights.
Does the listing show what the frame is made of?
No. It identifies the style and optical features, including polarized lenses and UV400 protection, but does not disclose frame or lens composition.
Which documents should be obtained before changing materials?
Ask for the material name and its application, the weight of a completed pair, and test results covering comfort, durability, and any relevant optical or structural requirements.
Conclusion and Next Steps
The available records cannot verify a lighter raw material for thick sunglasses. Yiwu Green Shine Arts & Crafts Co., Ltd. reports support for material upgrades and OEM/ODM development, but the appropriate candidate and its weight benefit must be confirmed for the specific design. For material details or technical assistance, contact leoxiao@cngreenshine.com.
About the Company
Yiwu Green Shine Arts & Crafts Co., Ltd. was founded in 2016 in Yiwu, Zhejiang Province. The company produces fashion eyewear such as sunglasses, anti-blue-light glasses, reading glasses, and chromic anti-blue-light glasses. Its stated R&D services include material improvement, frame-comfort assessment, wear-durability testing, and OEM and ODM customization.
REPORT