Foam gap filling agent is? How to use waterproof?

What is a foam gap filling agent and foaming principle, scope, function:

one-component foam gap filling agent is aerosol product of technology and the integration technology of polyurethane foam. It is a kind of polyurethane prepolymer, foaming agent, catalyst loading in pressure aerosol cans of special polyurethane products. When material spewed from aerosol cans, foam shaped polyurethane material can rapidly expand and with moisture in the air or come into contact with the substrate curing reaction to form bubble. After curing polyurethane foam gap filling agent has the caulking, bonding, sealing, heat insulation, sound-absorbing effect, is a kind of environmental protection and energy saving, easy to use, building materials, is suitable for sealing leak, fills up the seams, fixed bonding, heat preservation and sound insulation, especially suitable for plastic or aluminum alloy doors and Windows and wall body between the seal and waterproof.

foam gap filling agent how to use the

the caulking agent gun type and tube type ( As a one-time) Two, pipe is mainly used in retail design, that is to say, leakproof tube type is suitable for family blocking dosage is not big. And general tubular product quality is not very good, most of 750 ml packing and good quality products of the company is not using tubular, because tube type polyurethane foam gap filling agent of low pressure gun, sometimes not clean, easy to bet on the valve play not to come out wait for a phenomenon, in addition, tube type of polyurethane foam gap filling agent of polyurethane foam gap filling agent hole without gun type foam, relatively large expansion force. The gun type actually cost is lower than that in tube.

foam gap filling agent the use method and steps of:

(1) in a polyurethane foam gun, using polyurethane detergent cleaning ensure smooth;

2. Then take a bottle of foaming agent, with round the central body, the body under the transverse direction shake at least 20, it is important to ensure tank prepolymer mixing fully;

3. Get rid of the protection of the foaming agent on the threaded ring valve skin cover, remove the foam detergent on the gun, along the thread fit body foaming agent to interface foam gun.

(4) hold foaming the gunmen, ensure the container placed in the upper part, foam gun in material down to the bottom of the tank, open the flow control valve at the back of the foam gun;

5 point on the object to fill the bottom of the parts or internal, gently pull the trigger, started the construction. By foam gun behind the flow regulator valve, adjust to the appropriate traffic.

6 after a can of spray, if need to fill, can immediately remove the empty cans, according to the way of the first 3 point remounted foaming agent, to continue the construction.

7) construction has been completed, remove the container in time, change into special cleanser foam gun, so as to avoid residual material curing jams damage foam gun.

bubble waterproof caulking agent:

have certain waterproof function, but cannot be used as special waterproof building materials. Tiles can have raised a cloth with hydrochloric acid/oxalic acid cleaning, but be careful of the juncture place should be paid attention to, try not to ceramic tile corrosion off! Lavatory agent diluted household can also. Smooth place with a shovel scraping can be removed. If this method doesn't work, suggest to buy caulking agent dedicated professional decontamination shop cleanser. Online shop also sell, the price is expensive but very useful.

recommended articles:

the difference between seam an agent and caulking agent in where?

caulking agent and the seam an agent (the difference between Silly points not clear)

caulking agent can do the seam at all

method (use of caulking agent Experience and tips here)