RY-10 Controlled optical bond line for illuminated automotive interiors

RY-10 is a polyolefin hot-melt adhesive film for illuminated interior production. Two 80 μm samples averaged approximately 91.21% and 91.03% transmission across 400-800 nm. Under the polyurethane color-difference test standard, ΔE was approximately 1.0 after 1,500 hours at 110°C. A PC- or ABS-to-skin specimen produced approximately 45 N/25 mm after one minute at 23°C ±5°C using a 200 mm/min, 180° reverse-peel method.

Product positioning

RY-10 is a polyolefin hot-melt adhesive film for illuminated interior production. Two 80 μm samples averaged approximately 91.21% and 91.03% transmission across 400-800 nm. Under the polyurethane color-difference test standard, ΔE was approximately 1.0 after 1,500 hours at 110°C. A PC- or ABS-to-skin specimen produced approximately 45 N/25 mm after one minute at 23°C ±5°C using a 200 mm/min, 180° reverse-peel method.

Website data are typical under defined TDS or project conditions and are not an unconditional production guarantee.

Key characteristics

  • Two 80 μm samples averaged approx. 91.21% and 91.03% transmission across 400-800 nm
  • Color difference near ΔE 1.0 after 110°C for 1,500 hours in a project test
  • Approx. 45 N/25 mm after one minute for PC- or ABS-to-skin specimens at 23°C ±5°C, tested at 200 mm/min in a 180° reverse peel
  • Supports illuminated trim, hidden graphics and controlled bond-line thickness

Typical technical data

Confirm the latest TDS before sample trials or production approval.

Appearance
White translucent, Gardner color 1
Material
Polyolefin hot-melt adhesive film
Transmission
≥90% at 40-100 μm; two 80 μm samples averaged approx. 91.21% and 91.03% across 400-800 nm
Softening point
Approx. 150-155°C
Activation
155±5°C
Solids
100%
Open time
≤25 seconds, typical TDS value
Rapid peel strength
Approx. 45 N/25 mm for PC- or ABS-to-skin specimens at 23°C ±5°C after one minute, tested at 200 mm/min in a 180° reverse peel
Yellowing resistance
Under the polyurethane color-difference test standard, ΔE was approx. 1.0 after 1,500 hours at 110°C
Weathering
Project validation from -40°C to 110°C plus UV aging

Candidate materials

Translucent skinABSPCPC/ABSPP

Applications

Illuminated instrument panelsLight-emitting door trimAmbient-light panelsIlluminated logosTransparent touch panelsHidden graphics

Application records and disclosure boundary

Project records support supplier screening. Every new substrate and part still requires independent validation.

  • GAC Honda 3EE / Ye P7 using RY-10 optical adhesive film
  • Dongfeng Honda 3EA / Ye S7 using RY-10 optical adhesive film

RY-10 FAQ

Direct answers for technical buyers, process engineers and sourcing teams.

Search all selection FAQs
01What is RY-10?

RY-10 is a double-release polyolefin hot-melt adhesive film developed for illuminated automotive interiors, combining optical transmission, color stability and bonding to common trim substrates.

02What does ΔE near 1.0 after 1,500 hours at 110°C mean?

Under the defined project test, the measured color change remained small. Final optical design must still be checked with the target skin, light source, film thickness and part geometry.

03Which illuminated-interior applications are suitable?

Typical applications include instrument panels, door trim, ambient-light panels, illuminated logos, transparent touch areas and hidden graphics.

04What is the design value of rapid peel near 45 N/25 mm?

Under a defined production construction, fast initial peel helps resist skin spring-back and edge stress on complex curved panels.

05How can film simplify the process compared with liquid adhesive?

A prefabricated film controls bond-line thickness and may reduce spraying, drying and liquid-adhesive handling. Actual cycle and yield gains depend on the equipment and part.

06Do the Honda project records guarantee a new program?

No. The 3EE / Ye P7 and 3EA / Ye S7 records support selection credibility, but every new skin, light source, carrier and process requires separate validation.