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Polyurethane Spray Foam Closed Cell PU Foam Chemicals for Spray Insulation1
Plastic PolymerTwo Component Spray PolyurethanePolyurethane Spray Polyurethane
Vida New Material Technology Co., Ltd.
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Product Description Polyurethane Spray Blend Polyols VS-3 is spray blend polyols, blowing agent is 245fa instead of HCFC-141B, it reacts with isocyanate to produce foam which has excellent performances, which are as follows, 1) Fine and uniformity cells 2) Low thermal conductivity 3) Perfect flame resistance 4) Good low temperature dimensional stability.It applies to all kinds of thermal insulation engineering which uses the spray technology, such as cold rooms, pots, large-scale pipelines etc.Physical PropertiesAppearance Hydroxyl Value mgKOH/gDynamic Viscosity (25 oC) mpa.sSpecific gravity (20 oC ) g/mlStorage Temperature oCStorage Stability monthPale yellow to brown viscous liquid200-300100-2001.12-1.2010-256Recommended Ratio pbwVspray-3 blend polyolsIsocyanate100100-105Reactivity Characteristics(The temperature of the system is 20oC,and the exact value varied depending on processing condition)Cream Time sGel Time s3-56-10Foam PerformancesItemsTest MethodIndexSpray Density Closed-cell Rate Initial Thermal Conductivity(15oC) Compressive StrengthAdhesive Strength Elongation at breakDimentional Stability 24h -20oC 24h 70oC Water Absorption Oxygen IndexGB 6343GB 10799GB 3399GB/T8813GB/T16777GB/T9641GB/T8811GB 8810GB 8624 30-40kg/m3 ≥90% ≤24mW/(m.K) ≥150kPa ≥120kPa ≥10% ≤1% ≤1.5% ≤3% ≥26ApplicationMore DetailsWhy Choose Us FAQ1). Can we print our logo on the product ? Of course, we can do it. Just send us your logo design.2). Do you accept small orders? Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you. And we are looking forward to co-work with you for a long term relationship.3). How about the price? Can you make it cheaper? We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.4). Do you offer free samples? Samples with free charges ,freight is on your account . 5). Are you able to deliver on time? Of course ! we specialised in this line for many years,many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!6). What are your payment terms ? Any third party payment ? We usually accept T/T, L/C.7).Can I visit your company and factory in China? Sure. You are very welcomed to visit our company.
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