|
Still deciding? Get samples of $ !
Order Sample
|
| Customization: | Available |
|---|---|
| Molecular Principal Chain: | Naphthenic Polymer |
| Color: | Brown |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Building material polyurethane spray foam for warm Insulation
Application
Polyurethane spray foam system (in-situ foam) for the production of rigid foam with closed cells. This system contains flame-retardants and corresponds to building material Class B2 as per DIN 4102, part1. Suitability must be examined by the user prior to the commercial use.
Chemical Characteristics
Polyol Component: Blend of special polyols and other additives.Blown is provided with CFC free.
Isocyanate Component: Polymeric diphenylmethane diisocyanate
Physical Properties
|
Appearance Hydroxyl Value mgKOH/g Dynamic Viscosity (25 ºC) mpa.s Specific gravity (20 ºC ) g/ml Storage Temperature ºC Storage Stability month |
Pale yellow to brown viscous liquid 200-300 100-200 1.12-1.20 10-25 6 |
Reactivity Characteristics
(The temperature of the system is 20ºC,and the exact value varied depending on processing condition)
|
items |
Test Method |
Index |
|
Spray Density Closed-cell Rate Initial Thermal Conductivity(15ºC) Compressive Strength Adhesive Strength Elongation at break Dimentional Stability 24h -20ºC 24h 70ºC Water Absorption Flammability |
GB 6343 GB 10799 GB 3399 GB/T8813 GB/T16777 GB/T9641 GB/T8811
GB 8810 DIN 4102-1 |
≥35kg/m3 ≥90% ≤24mW/(m.K) ≥150kPa ≥120kPa ≥10% ≤1% ≤1.5% ≤3% B2 |
Foam Performances
){kind=link}