Hubei Minghe Ruihai Import & Export Co., Ltd. The company primarily manufactures PU foam, neutral silicone sealant, GP acetate sealant, acrylic sealant, MS polymer sealant, and PU sealant. Its industry applications include construction, home decoration, and automotive.
Test Report
| project | property |
| Appearance | Black, uniform paste |
Sagging characteristics (mm) GB/T 13477.6 | 0 |
Free time (minutes) GB/T 13477.5 | 20, approximately. |
Curing speed (mm/d) HG/T 4363 | 3.2, approximately. |
Non-volatile content (%) GB/T 2793 | 99, approximately. |
Shore A hardness GB/T 531.1 | 55, approximately. |
Tensile strength (MPa) GB/T 528 | 4.0, approximately. |
Elongation at break (%) GB/T 528 | 400, approximately. |
Tear strength (N/mm) GB/T 529 | 13, approximately. |
Tensile-shear strength (MPa) GB/T 7124 | 2.5, approximately. |
| Operating temperature (°C) | -40~90 |
| Note: The results are subject to change due to the influence of the actual environment. | |
571A Automotive Windshield Polyurethane Sealant
571A Polyurethane sealant is a non-corrosive and non-polluting substrate that does not produce bubbles during application.
571A polyurethane sealant is environmentally friendly, has good extrudability and thixotropy, and does not sag.
571A Polyurethane sealant is suitable for bonding windshields, side windows, and rear windows.
Frequently Asked Questions
Q1. When can I expect to receive my product?
A1: Sample orders take 1-3 days.
Mass production takes 7-10 working days.
Q2. Could you send me a sample for reference?
A2: Yes, we are happy to send you free samples.
Q3. Can you provide OEM services?
A3: Yes, we can customize roll and tube packaging.
Q4: Where is your factory located? Can I come and take a look?
A4: Our factory is located in Hubei Province. You are welcome to visit us anytime!
Question 5: What payment terms can you provide?
A5: 100% Alibaba Trade Assurance sample order.
Bulk orders require a 30% TT prepayment and a 70% balance payment.
