about wonstar
ABOUT WONSTAR
WONSTAR the esteemed company in china established more than a decade which specialized in adhesive products, such as silicone sealant,PU foam,epoxy gap filling sealant,pvc/cpvc glue and other construction adhesives.With more than one decade development WONSTAR product is well known at china and other world countries,We stick to the principle of winning market by quality, credibility and honesty,from choosing of raw material,pre-production inspection of semi-finished product to finished product. Wonstar make great efforts in the whole production process .Because of our accuracy,quality and honesty we win customer heart and we develop well with our lots of customers around the world.We get more confident from our customers and their kind support.We continue our research and experiments for new products and we will bring always new page of adhesive.
Product Description
Product Description
1. CFC free 45L pmulti-purpose construction pu foam;
2. single component, water-proof ,self-expanding construction polyurethane foam;
3.General purpose use such as insulate and fill of large seams, joints and cracks against heat and cold loss, draught, noise and moisture on window frame, door, wall etc;
4. See SM-555 PU foam technical parameters below:
| Technical Parameters |
| Item |
Specification |
| Specific Gravity |
20.5 |
| Tack Free Time(min.) |
10-12 |
| Drying Time |
Dust free after 20 min. |
| Cutting Time(hour) |
1.5-2 |
| Yield(L) |
48 |
| Cellular Structure |
60-65% open cells |
| Shrink |
No |
| Temperature Resistance |
-40ºC to 80ºC/-104ºF to 176ºF |
| Fire Class |
B3 |
| Tensile Bond Strength(kPa) |
Aluminum Board>130 |
| Tensile Bond Strength(kPa) |
PVC Plastic Board>105 |
| Tensile Bond Strength(kPa) |
Cement Mortar Board>66 |
| Shelf Life(5ºC to 25ºC/41ºF to 77ºF) |
12 Months |
Packaging & Shipping
Packaging:
Straw type and gun type
300ml/500ml/750ml per tin
Shipping:
20'container: 1296cartons 750ml
40'container: 5400cartons 300ml
20-25days for one 20'container
How to use
1. Shake can vigorously for one minute before use;
2. Clean and pre-moisten surface before use;
3. Firmly screw can on adapter and turn the flow adjustment screw anticlockwise;
4. Fill vertical joints from the bottom up when half filled enough;
5. Polyurethane foam begins to cure after ten minutes, wait for one hour before doing the next step;
6. Use a knife to smooth our cured polyurethane foam and treat surface with cement, paint or silicone;
7. If partly used, place moistened matchstick into valve.
Area of Application
1. Doors and window installation: seal, fill, fix and adhere the gap between door, window and wall;
2. Bonds to virtually any building materials except polyethylene,
3. Seals out drafts around windows and doors;
4. Insulates electrical outlets, hot and cold water pipes;
5. Fills large cracks, holes, joints, and openings.
Our Advantages
Our Advantage
1. Company admired with its credibility and high quality product;
2. Great after-sale service wih high effiencient team;
3. Customer oriented service principle;
4. Quick and warm reply.
company informations
Company Information
| Company Name: |
Yiyang Wonstar Building material . Co.,Ltd |
| Year Established: |
2011 |
| Products: |
Silicone Sealant, Polyurethane Foam,Polyurethane Sealant,pvc glue and cpvc glue. |
| Markets: |
Middle East, Africa, EU, America, South East Asia,etc |
| Factory Location: |
Shandong,China |
| Staff No.: |
Over 100 |
| Platform: |
Made in China, Official Website, Canton Fair and Abroad Fair,etc |
| Ability: |
20-25 containers a month. |
| Experience: |
More than 9 years. |
| Advantage: |
High reputation among our customers worldwide all these years on products stable qualities, best reasonable prices and professional, patient services. |
FAQ
FAQ
1. Can you send sample to us ?
Yes, our sample is free to you
2. Can you give us private design ?
Yes, the MOQ with private design is 500cartons; for factory design, the MOQ is 200cartons
3. What's the payment item?
By T/T, 30% as deposit, the rest to be paid after seeing the BL copy
4. Where is your port?
Tianjin
5. What's your guarantee?
We guarantee goods quality is same as sample's and what we description.
6. Can you provide us your client information?
Yes, for checking our company reputation and sample collection.
7. How many days you want to produce one 20'container?
Maximum 15 days
8. Can we visit factory?
Yes, any time.
9. Documents ?
Packing list, commercial invoice, CO / FORM E / FORM A , BL making according to your demand.
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