OEM Industry PU Polyurethane Adhesive Bus Body Urethane Windshield sika sealant
DM221 is a one-component polyurethane sealant, moisture curing type, a special sealant suitable for bonding and sealing of vehicle windshield and vehicle body. It has features of moderate modulus, flexibility and with strong adhesion, damping performance, good elongation, and good resilience. And the sealant is suitable for the porous and non-porous materials with good adhesion, can be coated with paint and has other outstanding features, is a high-performance general-purpose elastic sealant.
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Indicator |
Parameter |
|
Color |
Semi Matt black |
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Outer appearance |
Paste |
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Density, g/cm³ |
1.40 ± 0.02 |
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Elongation tensile stress |
5Mpa |
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Hardness, Shore A |
55 |
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Extrusion. ml/min |
≥80 |
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Sag rate, mm |
0 |
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Surface dry time, min |
25-40 |
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Curing speed, mm/24h |
3.0 |
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Elongation at break, % |
600 |
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Shear strength |
App. 2.5MPa |
|
Breaking strength |
App. 15N/mm |
|
Temperature tolerance |
-40 °C ~+ 90 °C |
|
Application temperature |
+ 5 °C ~ + 35 °C |
Test under situation: 23°C×50%RH×28days
Q: If the products not included in the Web and catalog, Can we get them from you?
A: The products on the Web and in the cataloq are part of our hot sale products, for further details of our products series, you are welcome to call us or send us E-mail
Q: Is it possible to develop new formula at special requirement?
A: Yes, we have professional R&D team for any special requirement on the product. We offer ODM service forcustomers
Q: Could you provide OEM service?
A: Yes, OEM service is available. You can contact us by e-mail, tel, skype, whatsapp, facebook etc
Q: Could you provide a complete solution for the products which are in selling?
A: As a professional manufacturer of sealants for bonding and sealinq, it is our pleasure to make customizec solution on your requirement on your product.
Q: What is the delivery time for sample and purchased order?
A: At normal condition, the delivery time is 2-10 days for samples, 15-20 days for purchase order.
Q: Can we get a sample?
A: Yes, we understand that you need sample for testing. So we can provide 1-2 units free of charge.
Q: What's the commonly used transportation?
A: Our products are non-dangerous material, transportation as normal chemicals, it is safe to ship by air, by se and by land. How to deliver is up to your requirement and convenience.
Q: How to get your after-sale technical support and service?
A: If you have any question or suqqestion on our products and service, you are welcome to call us or email us.We will serve you whole heartedly. Hot line is +86 1321 0083 810, or your direct customer service.
Q: How to be distributor of DM Chemical?
A: The distributor all over the world are warmly welcome. If you can sell our products well in Your market and you have a plan to develop your business, you can send us your suggestion and requirements, we study it together, and sigh an aqreement to help you to be our formal distributor, then you will get best price and service by our working group.
- Step 1Find your interested products by search keywords
- Step 2Contact the supplier by clicking ”Enquire” or “request meeting” button, otherwise, you also could consult our import consultant.
- Step 3After verifying your email, get response from suppliers or our trade manager will contact you as soon as possible
- Step 4Set up meeting with the Chinese supplier without language barrier