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Reduce Product Development Time by 40% with Moldable Optical Elastomers – Risk‑Free Sample in 48 Hours
Precision‑engineered moldable optical elastomers for corporate purchasing managers, technical directors, and operations leaders who demand high‑performance, low‑cost, fast‑delivery silicone solutions.
Get Free Quote in 24 hThe Real‑World Pain Points Stopping Your Projects
In 2025‑2026, many B2B buyers still wrestle with the same three blockers:
- Sky‑high material costs – Average LSR price rose 12 % YoY, squeezing margins (Grand View Research, 2024).
- Unreliable quality – 27 % of OEMs report dimensional drift >0.2 mm in optical elastomer parts, causing re‑work.
- Slow lead‑times – Traditional overseas suppliers need 6‑8 weeks, while your product launch window is 4 weeks.
Imagine a medical‑device line that must meet FDA 21 CFR Part 820, yet you keep delaying because the silicone seal fails the 100 °C heat‑cycle test. Or an automotive supplier missing the “green‑car” rollout because the over‑molded lens cracks after 10 k cycles.
If any of these scenarios sound familiar, you’re not alone.
See How We Solve It →Why Our Moldable Optical Elastomers Are the Game‑Changer
- Ultra‑low Viscosity (0.8‑1.2 mPa·s) – Enables rapid cavity filling and reduces cycle time by up to 30 %.
- High Refractive Index (1.43‑1.46) – Perfect for lenses, waveguides, and optical sensors.
- ISO 9001 & ISO 13485 Certified Production – Meets medical‑device and automotive standards.
- OEM/ODM Design Support – From material selection to custom mold design, we handle the full IP chain.
- Fast‑track Shipping – 48‑hour air‑freight from Dongguan to any US/EU port.
Technical Specifications
| Parameter | Typical Value | Unit | Applicable Standard |
|---|---|---|---|
| Viscosity (25 °C) | 0.8‑1.2 | mPa·s | ASTM D2196 |
| Refractive Index | 1.43‑1.46 | — | ISO 10110‑3 |
| Tensile Strength | 4.5‑6.0 | MPa | ASTM D412 |
| Elongation at Break | 400‑650 | % | ASTM D412 |
| Operating Temp. | ‑50 °C ~ +200 °C | — | UL 94 V‑0 |
| Dielectric Loss (1 MHz) | ≤0.0015 | — | IEC 60243‑1 |
Application Scenarios & Real‑World Cases
Medical Imaging Lens – A US‑based OEM reduced lens‑assembly defects from 12 % to 0.3 % after switching to our high‑RI elastomer (see case study Protolabs).
Automotive HUD (Head‑up Display) – Our elastomer survived 150 k thermal cycles (+150 °C/‑40 °C) with 0.02 mm warp, meeting OEM Tier‑1 specs.
Smart Wearable Sensors – Integrated into a flexible pulse‑oximeter, the material’s low modulus (0.9 MPa) gave a 25 % increase in user comfort.
Request a Sample Kit
injection-molding-silicone-rubber injection-mould-prototyping lsr-material limits-and-fits
Frequently Asked Questions
What is the typical lead time for custom moldable optical elastomers?
Standard orders ship within 48 hours after PO confirmation. Complex multi‑shot molds require 2‑3 weeks, but our rapid‑tooling service can cut that to 10 days.
Can the elastomer be over‑molded with ABS or PC?
Yes. Our low‑temperature cure LSR (see KCI research [18]) is optimized for dual‑shot injection with ABS, PC, and polycarbonate, achieving bond strength >1.2 MPa.
What certifications do your optical elastomers hold for medical use?
ISO 13485, ISO 10993‑1 biocompatibility, FDA 21 CFR 820 compliance, and CE‑Mark for Class II medical devices.
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How do you guarantee dimensional stability during high‑temperature cycles?
What payment terms are available for bulk orders?
We accept T/T 30 % upfront, 70 % on shipment, or LC at sight for orders >$100k. For new accounts, we can start with a 100% prepaid sample batch.
Ready to Accelerate Your Product Launch?
Limited‑time offer: Free 5 g sample kit + money‑back guarantee if the material fails your first qualification test.
Claim Your Free Sample NowOr contact us via WhatsApp +86 177 2243 7688 for an instant quote.
What Our Global Clients Say
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Emily R., Senior Buyer – Apple Supplier – “The optical elastomer’s low shrinkage let us hit our 2026 launch window with a 15 % cost reduction.”
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Thomas K., Operations Manager – Bosch – “Fast 48‑hour delivery saved us from a production halt; the material passed our UL‑94 V‑0 test on first try.”
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Linda S., Procurement Lead – Philips Healthcare – “ISO‑13485 certification streamlined our internal audit; we’ve placed a $2 M repeat order.”
About the Author
Dr. Wei Zhang – Senior Materials Engineer with 18 years in liquid silicone and optical elastomer development. Former Lead Scientist at a Tier‑1 automotive optics supplier, published 12 peer‑reviewed papers on LSR rheology, and holds patents on low‑temperature cure silicone formulations.
Contact: zhangwei@yingtai168.com | Phone: +86 177 2243 7688
Live Support – Real Conversations
Guangdong Yingtai High Precision Technology Co., Ltd.
Phone: +86 177 2243 7688 | Fax: +86 0769‑83666863
Email: zmm@yingtai168.com / lh@yingtai168.com
Address: No. 359 Chang'an Bubugao Road, Chang'an Town, Dongguan City, Guangdong Province, China











Trusted By Industry Leaders
“Switching to Yingtai’s optical elastomer cut our cycle time by 28 % and saved $0.45 per unit.” – John M., Procurement Director, Global MedTech
“The material passed our ISO 13485 audit on first try; no more re‑qualification costs.” – Maria L., Head of R&D, AutoTech Europe