Polyarylate resin

U polymer

U series resins (Transparent chemical-resistant grade)

Technical Data

Moisture- and oxygen-blocking properties of U-8000 series resins

Item
ASTM
Unit
U-8000
U-8400H
Polycarbonate
(PC)
PET
Oxygen
transmittance
(100µm)
D-1434
cc
24h•m2•MPa
142
74
649
28.6
Moisture
transmittance
(100µm)
JISZO208
g/m2/24h
14
12.5
27.1
10.9

UV-blocking property of U series resins (thickness:2mm)

Oil- and chemical-resistances of U-8000 resin

Oil- and chemical-resistances of U-8000 resin

Kind
Chemical name
Description
Condition
Material: U-8000

Bending strain (%)
0.53
0.79
1.05
Oil & grease
Engine oil
SAE  IOW30
80°Cx2h
Ο
Ο
Ο
Brake oil
Toyota-designated
Χ
Χ
Χ
Torque control oil
Castle Autofluid
Ο
Ο
Δ
Transmission oil
SAE  90
Ο
Ο
Ο
Floil G488
Lubricating grease
Ο
Ο
Ο
Floil 946P
Bearing grease
Ο
Ο
Ο
Floil G375
Connector grease
Ο
Ο
Ο
Reagent &
solvent
Methanol
Reagent
Room temperature
x30min
Ο
Ο
Ο
Acetone
Reagent
Χ
Χ
Χ
Carbon tetrachloride
Reagent
Ο
Χ
Χ
n-hexane
Reagent
Ο
Ο
Ο
Daiflon S-3
For washing
Ο
Ο
Ο
Kerosene
-
Ο
Ο
Χ
Gasoline
Regular
Χ
Χ
Χ
Household
goods
Cherina
Detergent for tableware
80°Cx2h
Ο
Ο
Ο
Mama Lemon
Tableware detergent
Ο
Ο
Ο
MyPet
Household detergent
Χ
Χ
Χ
Majiclean
Household detergent
Χ
Χ
Χ

Ο: Not affected Δ: small cracks Χ: cracks

Cutting oil-resistance

Immersion at 60°C for 1 month

Cutting oil
Manufacturer
U-8000
Polycarbonate
Yushiroken S20H
Yushiro Chemical Industry
Ο
Χ
Yushiroken S60 Yushiro Chemical Industry
Δ
Χ
Yushiroken SC25A Yushiro Chemical Industry
Δ
Χ
Yushiroken SC30 Yushiro Chemical Industry
Ο
Χ
Yushiroken EC50 Yushiro Chemical Industry
Ο
Χ
Yushiroken M15 Yushiro Chemical Industry
Δ
Χ
Yushiroken MIC5 Yushiro Chemical Industry
Δ
Χ
Yushiroken YG1 Yushiro Chemical Industry
Ο
Ο
Yushiroken MEP Yushiro Chemical Industry
Χ
Χ
Yushiroken S50N Yushiro Chemical Industry
Χ
Χ
Yushiroken S81N Yushiro Chemical Industry
Χ
Χ
Velocity No.3 Mobil
Δ
Ο

14 *) Test sample: Bent test piece, 3.2 mm
**) Judgment: Ο: Not affected Δ: Devitrification Χ: Cracks generated