Bridge Expansion Joint Concrete Crack Repairing Polyurethane Sealant

• Type: Joint Filler
• Seal Tape Kind: Inorganic Adhesive Material
• Seal Tape Usage: Inorganic Adhesive Material
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: 2022-09-23-Polyurethane sealant
• Material: Polyurethane Elastomer
• State: Solvent
• Mildew Proof: Mildew Proof
• Bonding Material: Construction, Woodworking, Wood, Concrete, Stone
• Transport Package: Cartridge/Sausage
• Specification: 20kg/pcs
• Trademark: Sanjing
• Origin: Yunnan of China
• HS Code: 4002701000
• Production Capacity: 50000kg/Day

Product Description

Product Introduction
Polyurethane sealants are sealants with polyurethane rubber and polyurethane prepolymers as the main components.

Product Features
1. Wide adjustable range of performance and strong adaptability;
2. Good wear resistance;
3. High mechanical strength;
4. Good bonding performance;
5. Good elasticity, excellent recovery, and can be used for dynamic joints;
6. Good flexibility under low temperature conditions;
7. Good weather resistance, the service life can be as long as 15 to 20 years;
8. Good oil resistance;
9. Good resistance to biological aging;

Application
It is widely used in buildings, squares, highways as caulking sealing materials, as well as sealing in automobile manufacturing, glass installation, electronic filling, submarines and rockets, etc.

Storage and transportation:
Stored in a cool, dry and ventilated warehouse(the shelf life is 6months.) when transported, take strict precautions against sunlight and raining, inverted placement and extrusion. Keep far away from heat source.
 
Technical index:

Number	Item		Technical data	Product quality index
2	Pulling and bond strength(mpa) 72h		≥0.6	≥0.6
3	Suitable period, 30min, s		≤10	2.8
4	Surface dry time		≤2	1.0
5	Slump	Vertical placement	≤3	1
		Horizontal placement	No distortion	No distortion
6	Hardness(A) 24h		20-60
Note: the above experiment condition is 24±0.2°C.

Company profile
Since 2000, Yunnan Sanjing Waterproof Construction Materials Co., Ltd was dedicated to construction waterproofing field. The technology R&D centre is over 2000 square metre with more than 100 senior researchers and experimental facilities valued 20 million RMB. Sanjing will be guided by "Customer Satisfaction" and "Credit, Quality and Service"to create our own brand, to meet different requirements of waterproofing filed over the world.

Company advantage
• 20 years of production experience
• 20,000 technology R&D Center
• Complete quality control system
• Full range of waterproof materials
• 30 exporting countries
• Accept trial order
• Provide OEM service


Company Certification
 

Yunnan Sanjing Waterproof materials Co., Ltd. was founded in 1998 and covers an area of more than 110,000 square meters. Headquartered in Yunnan, China, the company has 4 production bases and more than 8 branches all over the country.
 
Sanjing produces many kinds of asphalt shingles, PVC/TPO/ EPDM waterproof membrane, SBS/APP modified bitumen waterproof membrane, self-adhered bitumen membrane, waterproof coatings and others.
 
The company has passed ISO9001:2008 quality management system certification, and ISO14001:2004 environmental management system certification. The products are exported to many countries and regions, such as United States,Canada,Southeast Asia, Europe, and Africa.
 
Holding the operation idea of "Quality first, honesty first ", Sanjing will make all efforts to provide quality products and efficient services for clients at home and abroad.
 
Welcome to visit us!



Q1: How do you control your quality?
A1: From raw materials to finished products, we have gone through 21 spot checks, strictly in accordance with the quality standards, so that the products can achieve the best performance.
Q2: Are you a manufacturer or a trader?
A2: We are the real manufacturer, we can not only provide high quality products.The most favorable price, but also can provide the best pre-sale and after-sales service.
Q3: Do you offer free samples?
A3: Of course, free samples are available.
Q4: Can we visit your company?
A4: Yes, of course. Welcome to Visit Sanjing company and our products.
Q5: What is the minimum quantity of trial order?
A5: There is no limit, we can provide the best advice and solution according to your situation.
Q6: Why choose us?
A6: We have 20 years experience in the industry and can provide you with good technical service.