ECOPLASTIA > ecopol
Ecoplastia manufactures various grades of aromatic polyester polyols for use in rigid polyisocyanurate and polyurethane foams. The most common use of aromatic polyester polyols is in applications where flammability, insulation and mechanical properties of final Polyurethane foam are important.
Ecopol grades
are produced in a wide range of physical and chemical properties based on customer requirements.
This series of
polyester polyols is prepared by esterification of phthalic anhydride, diethylene glycol and other raw materials.
|
ECOPOL POLYESTER POLYOL |
Grade |
OH (mgKOH/g) |
Acid number (mgKOH/g) |
Viscosity (25°C , |
Water (%) |
Application |
|
PS-E175 |
170-180 |
≤1 |
9000-12000 |
<0.1 |
Panel/ Bunstock Pour in |
|
|
PS-E300 |
300±20 |
<1 |
2000-3000 |
<0.15 |
Spray/ Pour Panel/ |
|
|
PS-ED-245 |
240±20 |
≤2 |
3000-5000 |
<0.15 |
Panel/ Home
|
|
|
PS-EH-285 |
260±20 |
1-2 |
4500-5500 |
<0.15 |
Panel/ Home |
|
|
PS-EH-325 |
300±20 |
2-3 |
5000-6500 |
<0.1 |
Home Panel/Pipe |
|
|
PS-EH-445 |
380±20 |
<2 |
4500-6500 |
<0.15 |
Spray/Panel/ Home Pipe Line |
We can supply tailor made Polyester polyols based on our customer requirements, below are some of our regular products for your reference:
ECOPOL-PS-E175:
Description: Ecopol PS-E175 is a phthalate base polyester polyol, reaction product of a phthalic anhydride-diethylene glycol and hydrophobic raw material with special technology.
Properties: good purity, high aromatic ring content, desirably low acid number, improved FR in comparison with other standard PA base polyester, increases insulating ability, good mechanical properties, low hydroxyl value.
Application: PUR panel, bunstock, pour in place
Specifications: see the table below
|
Hydroxyl |
170-180 |
|
Acid |
≤1 |
|
viscosity |
9000-12000 |
|
Water |
<0.1 |
|
Appearance |
liquid |
|
Color |
yellowish |
|
Density(g/cm3) |
1.18 |
Storage: Ecopol- PS-E175 has a storage life of 24 months when stored in adry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences. Storage in sealed containers at temperatures of 15 – 35°C is recommended
ECO-PS-E300:
Description Ecopol PS-E300 is a special polyester made of phthalic anhydride and diethylene glycol in a special ratio. Low viscosity of this type of polyester polyol helps to increase the flow ability of final polyurethane foam in different applications.
Properties: good hydroxyl reactivity, low viscosity, promotes good flow ability.
Application: spray foam, Panel, Home Appliance, Pour in place
Specifications: see the table below
|
Hydroxyl |
300±20 |
|
Acid |
<1 |
|
viscosity |
2000-3000 |
|
Water |
<0.15 |
|
Appearance |
liquid |
|
Color |
yellowish |
|
Density(g/cm3) |
1.18 |
Storage: Ecopol- PS-E300 has a storage life of 24 months when stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences. Storage in sealed containers at temperatures of 15 -35 °C is recommended.
ECO-PS-ED-245:
Description: Ecopol PS-ED-245 is a major raw material comprising phthalic anhydride, diethylene glycol and hydrophobic compounds. Presence of hydrophobic compounds cause to improve the compatibility of hydrocarbon blowing agents with blended polyol.
Properties: good purity, good hydroxyl reactivity, high aromatic content, increases insulating ability, low color number
Applications: home appliances/panel/ pipe line
Specifications: see the table below
|
Hydroxyl |
240±20 |
|
Acid |
≤2 |
|
viscosity |
3000-5000 |
|
Water |
<0.15 |
|
Appearance |
liquid |
|
Color |
yellowish |
|
Density(g/cm3) |
1.18 |
Storage: EcoPol- PS-ED-245 has a storage life of 24 months when stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences. Storage in sealed containers at temperatures of 60-95°F (15 – 35°C) is recommended.
ECO-PS-EH-285:
Description: Ecopol PS-EH-285 is a modified phthalic anhydride and diethylene glycol polyester polyol.
Properties: good purity, good hydroxyl reactivity, low color number, good crosslinking
Applications: home appliances/panel/ pipe line
Specifications: see the table below
|
Hydroxyl |
260±20 |
|
Acid |
1-2 |
|
viscosity |
4500-5500 |
|
Water |
<0.15 |
|
Appearance |
liquid |
|
Color |
yellow |
|
Density(g/cm3) |
1.15 |
Storage: Ecopol- PS-EH-285 has a storage life of 24 months when stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences. Storage in sealed containers at temperatures of 15 – 35°C is recommended
ECO-PS-EH-325:
Description: Ecopol PS-EH-325 is a phthalic anhydride base polyester polyol and it, s improved for enhanced performance
Properties: good purity, improve green strength, good hydroxyl reactivity, appropriate compatibility with hydrocarbon, low color number, increases insulating ability
Applications: home appliances/panel/ Bunstock/pipe line
Specifications: see the table below
|
Hydroxyl |
300±20 |
|
Acid |
2-3 |
|
viscosity |
5000-6500 |
|
Water |
<0.1 |
|
Appearance |
liquid |
|
Color |
light yellow |
|
Density(g/cm3) |
1.15 |
Storage: Ecopol- PS-EH-325 has a storage life of 24 months when stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences. Storage in sealed containers at temperatures of 15 – 35°C is recommended.
ECO-PS-EH-445:
Description: Ecopol PS-EH-445 is a branched aromatic polyester polyol based on phthalic anhydride, diethylene glycol and high functional alcohols.
Properties: good purity, compatible with hydrocarbon, hydroxyl terminated polyester polyol, good hydroxyl reactivity, good compressive strength, increases insulating ability
Applications: Spray/ panel /home appliance/pipe line
Specifications: see the table below
|
Hydroxyl |
380±20 |
|
Acid |
<2 |
|
viscosity |
4500-6500 |
|
Water |
<0.15 |
|
Appearance |
liquid |
|
Color |
yellow |
|
Density(g/cm3) |
1.15 |
Storage: Ecopol- PS-EH-445 has a storage life of 24 months when stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences. Storage in sealed containers at temperatures of 15 – 35°C is recommended.
|
Eco polyester polyol grades for rigid foam |
|
|
functionality of ecopolyester polyols: 2-3.2 |
|
|
standard Eco polyester polyols hydroxyl range:170-390 |
standard Eco polyester polyols viscosity |
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|
superior thermal resistance |
|
|
modified ecopolyester polyol grades |