UBE UBE Hybrid Polycarbonate Diol PH Series PH-50 PH-100 PH-200 PH-300

Product Introduction
"ETERNACOLL® PH" is the brand name of a hybrid polycarbonate diol developed by Ube Kosan. This polycarbonate diol uses 1,5-pentanediol and 1 ,6-Hexanediol is a polymerized monomer.

Specifications

Heat resistance: 120℃ Heated in the oven for 50 days

1. Solid content % w/w = 38, prepolymer NCO/OH ratio = 1.5, Preparation by acetone method
2. Completely dry (23℃, 50% RH)
3. Measured on a stainless steel plate after 7 days at a temperature of 23°C and a relative humidity of 50% (ISO 1514)

Water resistance: submerged at 80℃60 days in the water
Oil resistance: 100℃℃Immersion in BP CS 150 for 30 days
Weather resistance: 200 hours of exposure using a 340 nm wavelength beam through a weathering instrument
Radiation amount 35 Wm2/nm
Black mark temperature 65℃ ± 3℃
Relative humidity
​ ​ ​ ​ Dry for 102 minutes, then immediately spray with water for 18 minutes
(Rain test)