FLAGSHIP AMMONIA-FREEYT880A
HIGH-STRENGTH / AMMONIA-FREE / HIGH-GF
For automotive switch covers, brush holders, housings, coil bobbins, EV battery components and charging-pile frames.
PRODUCTS & APPLICATIONS
Ammonia-free, high-strength, high-fiber, heat-resistant and composite-fiber systems for reliability-critical components.
PRODUCT PORTFOLIO
AMMONIA-FREE, HIGH-STRENGTH,HIGH-FIBER & HEAT-RESISTANT SYSTEMS
Specialty resins and high-fiber reinforcement balance mechanical strength, heat resistance, flame retardancy, electrical insulation and dimensional stability across diverse molded components.
Compare grades at a glance
Values come from the grade details below; “—” means not listed on this website. Heat deflection temperature is not a continuous-use temperature. See each grade for flammability test conditions.
On smaller screens, scroll horizontally to view the full table.
| Grade | Heat deflection temperature (℃) | Flexural strength (MPa) | Flammability rating | Details |
|---|---|---|---|---|
| YT880A | ≥260 | 190–210 | V-0 | |
| YT670A | ≥210 | 190–210 | V-0 | |
| YT870 | ≥260 | 145–155 | V-0 | |
| YT898 | ≥210 | 140–160 | — | |
| YT825 | — | — | — | |
| YT883 | — | — | — |
All 6 grades shown
GENERAL HIGH-STRENGTHYT670A
GENERAL HIGH-STRENGTH / HIGH-GF
For automotive switch covers, valve bodies and large end covers requiring strength, heat resistance and flame retardancy.
LOW-DENSITY AMMONIA-FREEYT870
AMMONIA-FREE / WOOD-FIBER REINFORCED
For coil bobbins and low-voltage electrical parts requiring heat resistance, insulation and molding adaptability.
ABLATION-RESISTANT SYSTEMYT898
HIGH-TEMPERATURE / ABLATION-RESISTANT
For welding and cutting parts, wear components and brake pistons under high thermal loads.
MID-HIGH STRENGTHYT825
AMMONIA-FREE / MID-HIGH STRENGTH
For structural and insulating parts including automotive switch covers, brush holders, housings and coil bobbins.
MOLDING-ADAPTABLE SYSTEMYT883
AMMONIA-FREE / MEDIUM DENSITY
Optimized for complex components with large weight variations and demanding fill behavior.
Product data is updated by grade, batch and application requirements. Final selection should follow UTO’s latest technical data sheet, batch test results and project confirmation documents.
Material systems and capabilities
These figures summarize material capabilities across different grades. See individual grade details for test conditions.
220MPaMAX. FLEXURAL STRENGTH
300℃HEAT / ABLATION RESISTANCE
V-0UL-94 THIN-WALL RATING
2×1013Ω·CM VOLUME RESISTIVITY
APPLICATIONS
FROM LOW-VOLTAGE ELECTRICAL TO AUTOMOTIVE,NEW ENERGY & HIGH-HEAT APPLICATIONS
We support material selection, process windows and application validation around actual component requirements, expanding high-end phenolic compounds into more reliability-critical uses.
AUTOMOTIVE ELECTRICAL
Starter solenoid switches, brush holders, automotive valve bodies, relays and electronic covers.
NEW ENERGY
EV battery components, charging-pile frames and large insulating structures.
LOW-VOLTAGE ELECTRICAL
Coil bobbins, low-voltage electrical structures and electronic components.
INDUSTRIAL HEAT & WEAR
Welding and cutting components, brake sensor wires, wear parts and brake pistons.
