Best price 500ml and 700ml spray adhesive PU foam sealants

$1.20 - $2.00
Min. Order
1000 Pieces
Quick Quotation
Company Information

Juyou Building Materials Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
2 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram,Trade Assurance
Supply Ability: 100000 Piece/Pieces per Day
CAS No.: 9009-54-5
Other Names: Polyurethane Foam
EINECS No.: 231-545-4
Place of Origin: Hebei China
Classification: Other Adhesives
Main Raw Material: Polyurethane
Usage: Construction,Fiber & Garment,Footwear & Leather,Packing,Transportation,Woodworking
Brand Name: OEM
Model Number: all sizes
Type: One Component
Product name: one component polyurethane foam sealant window foam seal
Cutting time (hour): 1 hour
Full Cure time(hours): 24
Tack-free time (min): 7-12
viscosity Yield Per 100ml: 5-6L
Appearance: Light Yellow Viscous Liquid
Shelf life: 12 Months
Model Number: 750ml,500ml,300ml
Application: Construction, Auminium,pvc windows or doors
Color: Light Yellow
Packaging Detail: 12-15 pieces per carton , we can load around 30000 bottles per 40 ft container .

Best price 500ml and 700ml spray adhesive PU foam sealants

Product description

one component polyurethane foam sealant window foam seal

General purpose one-component polyurethen window foam seal suitable for filling, insulating, sealing, mounting, caulking, stopping and soundproofing of large and small holes in concrete, plaster, brick, floorboards, glass or wood. It is specially recommended for mounting of windows and doorframes, heat insulation of sewerage and central heating, fixing and isolating of wall panels and more.




U2 is our second quality window foam seal , is suitable for the solid door and other gap filling.  It is fitted with a plastic adapter head for use with a foam application gun or a straw. The foam will expand and cure by moisture in the air. It is used for a wide range of building applications. It is very good for filling and sealing with excellent mounting capacities, high thermal and acoustical insulation. It is environmental friendly as it does not contains any CFC materials.

Detailed Images


U2 window foam seal density is high and suitable for solid door  and the door will not deform. And when you press it , it will not subside very much and will recover, the shape still can be keep. 

A one-part, moisture-curing, one component polyurethane foam sealant that expands to fill and seal large cracks, gaps and cavities. Stops air, moisture and pest infiltration and will not shrink or degrade.

    • Reusable for up to 30 days unlike standard one-time use window foam seal .
    • Contains a flame retardant.
    • Waterproof.
    • Indoor / outdoor use.



It can use on the windows and doors, home sealant and fixation, landscape, gardening and industrial gap filling and so on.

pu foam application.png 

Product Uses


Can Attachment:

  1. Apply petroleum jelly to gun basket before attaching can.
  2. Point gun in a safe direction (into a trash can), press trigger and screw can onto gun basket.  Do not over-tighten.
  3. After attaching gun to can, shake vigorously for 30 seconds.
  4. Press trigger to dispense foam with can upside down. Test bead size on scrap material.
  5. Fill cracks and gaps as needed, allowing space for foam expansion.
  6. Foam can be trimmed, painted, sanded or plastered after curing completely.

Can Replacement:

  1. Point gun in safe direction, gently twist off the empty can.
  2. Spray gun basket with Polyurethane Foam Cleaner and immediately attach a new can to prevent foam from hardening in the gun, following the directions above.


  1. Turn off gun flow control knob at back of gun.
  2. Store can upright with gun attached.
  3. To restart, shake well for 30 seconds, open flow control knob and dispense foam.  Maximum storage: 15 days.


Company Information

         Hebei Juyou Building Material Co.,Ltd founded in 2013 specilize in one component moisture curing polyurethane sealant. We have upscale aluminium-plastic window pu foam,  all-wood door polyurethane pu foam, pvc wood door pu foam and others pu foam used on  leaking stoppage, joint filling, heat preservation, insolution and so on.  The total inbestment is expected to 900 milione. Investment for its first phase will be 8.16 milion, second phase will be 300 million, third phase will be 51.84 million. It is located in the Industrial area of Renqiu city, Hebei Provice.


        Our company pays great attention to the development and reseach of core technoloty. In the introduction of European technology, we cooperate with Beihang University, Shanghai New Chemical Materials Research Institute and senior experts, develop high quality PU foam sealant. Our PU foam for aluminium-plastic window and doors have the characteristics of homogeneous and exquisite, high compressive strength, good bonding properties, drying quickly in winter, non-shrinking in summer.We have four quality of the pu foam to meet different quality and price requirements for customers.


      Juyou is developing towards the NO. 1 in  Chinese styrofoam industry.




company pu foam.png




We have multimedia office, which can help us make the conference quick, convient, efficient and distinct.

The beautiful flowers make us so comforable that we can work happily everyday. 





professional, united, multual help, communicating well, innovate team can offer the good serice for you. Our pu foam for aluminium-plastic windows and doors are popular all over the world.


pu foam team.jpg





Each year we attend some exhibition for example Thailand, India, Turkey, Iran, Brazil, China,Germany and so on. So it is convient for customer to find us.


exhibition of pu foam 


1. Can I get a sample?

Yes, we offer free sample


2. Can you accept OEM service


Yes, personal tailer is accept.


3.What is your delivery time?


10-15 days upon contact signed and deposit received for order. 3-5 days for samples.


4. What is your product shelf lift?


12 month when stor in cool, dry and well ventilated area under 25℃.



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