Low price for Modified Silane Rasin.Water-Stop Groutings - Donpipe 322 HCFC-141b base blend polyols for pipeline shell – INOV
Low price for Modified Silane Rasin.Water-Stop Groutings - Donpipe 322 HCFC-141b base blend polyols for pipeline shell – INOV Detail:
Donpipe 322 HCFC-141b base blend polyols for pipeline shell
INTRODUCTION
DonPipe 322 is a kind of blend polyols with hcfc-141b as foaming agent, taking polyol as the main raw material, mixing with a special auxiliary. This material suitable for outer thermal insulation shells which are used for water, oil and gas pipelines .The polyurethane product prepared by reacting it with isocyanate has the following advantages:
– good compressive strength and dimensional stability
– high close-cell rate and good waterproof performance
– good insulation performance
PHYSICAL PROPERTY
|
DonPipe 322 |
|
| Appearance
Hydroxyl value mgKOH/g Dynamic viscosity （25℃） mPa.S Density （20℃） g/ml Storage temperature ℃ Storage stability months |
Light yellow transparent viscous liquid 200-400 200-400 1.1-1.16 10-25 6 |
RECOMMENDED RATIO
|
Pbw |
|
| DonPipe 322
Isocyanate |
100 120-160 |
TECHNOLOGY AND REACTIVITY (the exact value varies depending on processing conditions)
|
Manual mix |
High pressure |
|
| Raw material temperature ℃
CT S GT S TFT S Free density Kg/m3 |
20-25 7-15 30-50 40-60 25-30 |
20-25 6-12 20-40 30-50 25-30 |
FOAM PERFORMANCES
| old density
Close-cell rate Thermal conductivity （10℃） Compression strength） Dimensional stability 24h -20℃ 24h 100℃ Flammability |
GB/T 6343 GB/T 10799 GB/T 3399 GB/T 8813 GB/T 8811
GB/T 8624 |
≥50Kg/m3 ≥90% ≤22mW/m.k ≥150 KPa ≤0.5% ≤1.0% B3、B2、B1 |
Product detail pictures:
Related Product Guide:
Our well-equipped facilities and great good quality regulate throughout all stages of manufacturing enables us to guarantee total buyer gratification for Low price for Modified Silane Rasin.Water-Stop Groutings - Donpipe 322 HCFC-141b base blend polyols for pipeline shell – INOV , The product will supply to all over the world, such as: Georgia, Thailand, Egypt, With the development and enlargement of mass clients abroad, now we have set up cooperative relationships with many major brands. We have our own factory and also have many reliable and well-cooperated factories in the field. Adhering to the "quality first, customer first, We are provideing high-quality, low-cost products and first-class service to customers. We sincerely hope to establish business relationship with customers from all over the world on the basis of quality, mutually benefit. We welcome OEM projects and designs.
By Camille from Ottawa - 2018.05.22 12:13
The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.
By Genevieve from Hanover - 2017.12.19 11:10
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