Polyurethane Products
Polyester Polyol
Our Polyester Polyol is versatile and reliable for formulating polyurethane products. If you need Polyester Polyol for solar energy, refrigerator, pipe, B2 grade polyurethane insulation board and spraying, check following chart to find corresponding product model.
Product Categories
Polyurethane
Fluorine Chemical
Quality Index
|
Model |
Hydroxyl Value (OHV) |
Viscosity (Cone Plate) MPAS(25℃) |
Acid Value |
Water Content |
Application |
| LC-5040 | 400±20 | 3000-5000 | ≤1.5 | ≤0.15 | solar energy, refrigerator, pipe |
| LC-5140S | 400±20 | 3000-5000 | ≤1.5 | ≤0.15 | solar energy, refrigerator, pipe |
| LC-5224C | 250±15 | 6000-9500 | ≤2.0 | ≤0.15 | B2 grade polyurethane insulation board, spraying |
| LC-5224 | 240±15 | 2500-4500 | 1.0~2.0 | ≤0.15 | B2 grade polyurethane insulation board, spraying |
| LC-5310 | 315±15 | 2000-3500 | ≤2.0 | ≤0.15 | B2 grade polyurethane insulation board, spraying |
Model LC-5040
Chemical Name: Diethylene glycol phthalic anhydride polymer
CAS NO.: 3645-00-9
Type: Aromatic polyester polyol
Composition: Modified polyester polyol based on PTA and diol synthesis
Application: Solar energy, refrigerator, pipe
| Items | Specification | Actual Value | Unit | Analytical Method |
| Appearance | Yellow Green to Brown Liquid | Brown Yellow Transparent Liquid | / | Visual Inspection |
| Color | ≤11 | 8 | GD | GB/T 22295-2008 |
| Water Cotent | ≤0.15 | 0.078 | % | GB/T 22313-2008 |
| OHV | 400±20 | 397.4 | mgKOH/g | GB/T 12008.3-2009 |
| Acid Value | ≤2.0 | 0.99 | mgKOH/g | HG/T 2708-1995 |
| Viscosity | 3000-5000 | 3737 | mPa·s | GB/T 12008.7-2010 |
Model LC-5140S
Chemical Name: Diethylene glycol phthalic anhydride polymer
CAS NO.: 3645-00-9
Type: Aromatic polyester polyol
Component: Modified polyester polyol based on PTA and diol synthesis
Application: Solar energy, refrigerator, pipe
| Items | Specification | Actual Value | Unit | Analytical Method |
| Appearance | Yellow Green to Brown Liquid | Brown Yellow Transparent Liquid | / | Visual Inspection |
| Color | ≤11 | 5 | GD | GB/T 22295-2008 |
| Water Cotent | ≤0.15 | 0.065 | % | GB/T 22313-2008 |
| OHV | 400±20 | 399.2 | mgKOH/g | GB/T 12008.3-2009 |
| Acid Value | ≤2.0 | 1.14 | mgKOH/g | HG/T 2708-1995 |
| Viscosity | 3000-5000 | 3863 | mPa·s | GB/T 12008.7-2010 |
Model LC-5224C
Chemical Name: Diethylene glycol phthalic anhydride polymer
CAS NO.: 32472-85-8
Type: Aromatic polyester polyol
Component: Polyester polyol synthesized based on phthalic anhydride and diol
Application: B2 grade polyurethane insulation board, spraying
|
Items |
Specification |
Actual Value |
Unit |
Analytical Method |
|
Appearance |
Colorless to Yellow Liquid |
Yellow Transparent Liquid |
/ |
Visual Inspection |
|
Color |
≤3 |
1 |
GD |
GB/T 22295-2008 |
|
Water Cotent |
≤0.15 |
0.046 |
% |
GB/T 22313-2008 |
|
OHV |
240±15 |
252.8 |
mgKOH/g |
GB/T 12008.3-2009 |
|
Acid Value |
1.0-2.0 |
1.45 |
mgKOH/g |
HG/T 2708-1995 |
| Viscosity |
2500-4500 |
3821.0 |
mPa·s |
GB/T 12008.7-2010 |
Model LC-5224
Chemical Name: Diethylene glycol phthalic anhydride polymer
CAS NO.: 32472-85-8
Type: Aromatic polyester polyol
Component: Polyester polyol synthesized based on phthalic anhydride and diol
Application: B2 grade polyurethane insulation board, spraying
| Items | Specification | Actual Value | Unit | Analytical Method |
| Appearance | Colorless to Yellow Liquid | Yellow Transparent Liquid | / | Visual Inspection |
| Color | ≤3 | 1 | GD | GB/T 22295-2008 |
| Water Cotent | ≤0.15 | 0.071 | % | GB/T 22313-2008 |
| OHV | 250±15 | 241.7 | mgKOH/g | GB/T 12008.3-2009 |
| Acid Value | ≤2.0 | 0.58 | mgKOH/g | HG/T 2708-1995 |
| Viscosity | 6000-9500 | 7816 | mPa·s | GB/T 12008.7-2010 |
Model LC-5310
Chemical Name: Diethylene glycol phthalic anhydride polymer
CAS NO.: 32472-85-8
Type: Aromatic polyester polyol
Component: Polyester polyol synthesized based on phthalic anhydride and diol
Application: B2 grade polyurethane insulation board, spraying
| Items | Specification | Actual Value | Unit | Analytical Method |
| Appearance | Colorless to Yellow Liquid | Yellow Transparent Liquid | / | Visual Inspection |
| Color | ≤3 | 1 | GD | GB/T 22295-2008 |
| Water Cotent | ≤0.15 | 0.083 | % | GB/T 22313-2008 |
| OHV | 315±15 | 312.4 | mgKOH/g | GB/T 12008.3-2009 |
| Acid Value | ≤2.0 | 0.64 | mgKOH/g | HG/T 2708-1995 |
| Viscosity | 2000-3500 | 2998 | mPa·s | GB/T 12008.7-2010 |
Storage and Packing
Store in tightly sealed and dry packaging drums, avoiding contact with strong acids and isocyanates. Keep away from direct sunlight and rain.
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About Polyurethane Business Department
The products of the polyurethane segment are handled by two subsidiaries of LECRON SHARE, Shandong Lianrunda Supply Chain Management Co., Ltd. and Shandong Lecron Polymer Co., Ltd. The former is responsible for product exports, raw material imports, and supply chain finance, while the latter is responsible for optimizing the existing polyether/polyester production process, shortening production time, improving equipment utilization, and releasing more production capacity.