Yantai Sanjiang Chemical Industry Material Co., Ltd.
Main products:Polyurethane,isocyanate,polyether,polyester,catalyst,flame retardant (tcep tcpp dmmp),silicone oil,heat insulating material,equipment and accessories,other chemical materials
Products
Contact Us
  • 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 aromatic-based

polyester polyols aromatic-based
Product Detailed
1)diethylene glycol-phthalic anhydride polyester polyol 2)hydroxyl value 300-330 3)viscosity2000-3000

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

225kg/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 aromatic-based



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