FUTURA-INYECCIÓN POLIOL 20001D14

TWO COMPONENT POLYURETHANE SYSTEM FOR THE MANUFACTURE OF OPEN CELL RIGID FOAM BY INJECTION

Product developed for open cell rigid foam applications using the injection technique.

• Product 2 Components consisting of a Component A mixture of Polyols, catalysts, stabilizers, flame retardants and expanding agents and a component B consisting of Diphenylmethane-Diisocyanate (MDI).
• Does not contain CFCs, HCFCs or HFCs that affect the ozone layer.
• No adhesives needed: Good adhesion to the substrate where it is applied.
• The pieces obtained with this system have a regular distribution of density throughout the entire element and present great rigidity, as well as preserving their insulation characteristics.
• Product for injection applications.

It is applied by injection with high and low pressure machines.
The polyurethane foam casting technique consists of injecting a mixture of the two components into the cavity or bag, using a suitable machine, producing an exothermic reaction that generates the rise of the foam, filling the chamber or bag.
The expansion of the foam is carried out through the action of carbon dioxide (CO2) from the chemical reaction of water with Isocyanate.
The exact amount of material to fill a body is normally determined when
This is in a complicated way, through some previous tests.

The demolding time, the time in which the part can be removed from the mold, depends mainly on the foam thickness and the dimensions of said part.
Components A and B do not need preparation prior to the process.
Once component A has been conditioned, mix with component B, with a mixing ratio of 100/100 parts by volume, according to the Table below:

Cream time (1) 25 ± 3 seconds
Thread time (2) 90 ± 10 seconds
Free glass density (3) 14 ± 2 g/L

(1) Creaming time: Time in which a sudden increase in the viscosity of the mixture occurs from the beginning of stirring. It is determined by visual appreciation and coincides with the beginning of expansion.
(2) Thread time: Time it takes for the mixture to form a thread from the start of stirring. It is determined by visual appreciation and coincides with the moment in which, by repeatedly inserting and removing a thin rod inside the foam, the first thread appears.
(3) Glass free density: Quotient between the weight of the foam contained in a glass and its volume.
The expansion of the foam is carried out through the action of carbon dioxide (CO2) from the chemical reaction of water with Isocyanate.

To clean materials and utensils, use FUTURSOLVENT 001 before the product hardens. Once the product has hardened it can only be removed by mechanical means.
Storage: Components A and B are sensitive to humidity, and should always be stored in hermetically closed drums or tanks. The absorption of water by component A can cause processing failures. On the other hand, component B reacts with humidity forming insoluble polyureas and releasing
CO2.
The storage temperature must be between +10 and +25º C. Temperatures outside this range must be avoided, as they can cause crystallization of component B at low temperatures (at -10ºC component B crystallizes, causing clogging of the machine pipes), as well as altering the composition of component A at higher temperatures. Likewise, direct exposure of the drums to the sun should be avoided.

Never leave the Component A (polyol) container open.
If the drums are stored properly, the shelf life is 3 months for component A and 6 months for component B.

• Very useful in all types of construction companies, quick repair contracts, masonry in general, community maintenance, waterproofing, etc.
• Product developed for the application of insulation of air chambers and packaging of parts with irregular shapes using the injection technique.

Color: Comp.A: Red, Comp.B: Blue
Packaging: Metallic (A) 250kg. (B) 240Kg.

Ask for more information
¿Quieres acceder cómodamente a nuestra web desde tu movil?