- Contact Person : Ms. Xu Yoland
- Company Name : Yantai Sanjiang Chemical Industry Material Co., Ltd.
- Tel : 86-535-6939391
- Fax : 86-535-6746092
- Address : Shandong,Yantai,No. 78, South Donglin Road, Zhifu District
- Country/Region : China
- Zip : 264000
Polyester polyols ,PS-3152
Features
PS3152 is a diethylene glycol-phthalic anhydride-based polyester polyol.It exhibits excellent hydrolysis resistance,very good thermal stability and primary hydroxyl advantage .It may promote adhesion to a variety of metal and plastic substrates.low viscosity and high aromatic content.
Specifications
Item | Specifications |
Appearance | translucent liquid |
density,g/cm3 | 1.24 |
hydroxyl value,mg KOH/g | 300~330 |
Acid value,mgKOH/g | 2.0-3.0 |
water,% | ≤0.15 |
viscosity ,mPa.s,25°C | 2000-3000 |
Molecular weight | 348 |
Applications
Rigid polyisocyanurate foams and polyurethane foams ,including low-density pour and spray,high density and packing.
Packing and storage specifications
200kg/barrel,200-liter iron drum
Products should be stored in airtight containers to prevent absorption of water vapor. Do not belong to undangerous materials.
It has a shelf life of 12 months in tightly sealed containers.
Polyester polyols ,PS-3152
