Sign In | Join Free | My ecer.jp |
|
MDI series Polyurethane Pre-polymer A60- shore D60 Type JY3345 JY3360 JY3380 JY3580 JY3268 NCO content % 4.5±0.2 6.0±0.2 8.0±0.2 8.0±0.2 6.8±0.2 Appearance at 20℃ Colorless or light yellow solid ...