100% Original Castable Polyurethane Shoe Upper Prepolymer - Donpipe 322 HCFC-141b base blend polyols for pipeline shell – INOV
100% Original Castable Polyurethane Shoe Upper Prepolymer - 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:
With our leading technology also as our spirit of innovation,mutual cooperation, benefits and development, we are going to build a prosperous future jointly with your esteemed company for 100% Original Castable Polyurethane Shoe Upper Prepolymer - Donpipe 322 HCFC-141b base blend polyols for pipeline shell – INOV , The product will supply to all over the world, such as: Slovenia, San Francisco, Irish, To have much more enterprise. ompanions, we've got updated the item list and seek for optimistic co-operation. Our web-site shows the latest and complete information and facts about our merchandise list and company. For further acknowledge, our consultant service group in Bulgaria will reply to all of the inquiries and complications immediately. They're about to make their finest effort to meet buyers need. Also we support the delivery of absolutely free samples. Business visits to our business in Bulgaria and factory are generally welcome for a win-win negotiation. Hope to expertise a happy company co-operation perform with you.
By Ida from Madrid - 2018.06.03 10:17
This company has the idea of "better quality, lower processing costs, prices are more reasonable", so they have competitive product quality and price, that's the main reason we chose to cooperate.
By Ivy from Cambodia - 2018.12.10 19:03
Products categories
-
Chinese Professional Polymer Polyol - Seats Se...
-
Low price for Pu Binder For Wet Pour Flooring &...
-
Chinese Professional Pu System For Pipeline Ins...
-
100% Original Castable Polyurethane Shoe Upper ...
-
Hot sale Doncool 102 Hcfc-141b Base Blend Polyo...
-
2019 China New Design Pu Caoting - CASE series...