Wholesale Price Adhesives PU Resin for EPDM Tracks

• Customization: Available
• Feature: Biodegradable
• CAS No.: 9009-54-5
• Model NO.: Polyurethane
• Formula: C3h8n2o
• EINECS: 210-898-8
• Material: Polyamide(Nylon 6.66)/PA
• Usage: Engineering Plastics
• Plastic Properties After Heated: Thermoplastic Plastics
• Plastic Forming Method: Injection
• Color: White
• Delivery Time: 7-15 Working Days
• Certificate: Reach RoHS
• Package: 180kgs/Drum
• The Solvent: Ethyl Acetate, Isopropanol
• Viscosity: 1000-1800MPa• S/25ºC
• Stored: Be Stored in a Cool, Dry Place
• Characteristics: Great Color Developing
• Transport Package: Drum
• Specification: 180kgs/drum
• Trademark: Chijiang
• Origin: China
• HS Code: 3909500000
• Production Capacity: 50000000tons/Year

Product Description

 

Product Description

What is Polyurethane Resin?

       Polyurethanes are a class of block copolymers. They are synthesized from three different reagents: a polyol, a di- or multi-isocyanate, and a chain extender.
      Polyurethane is a versatile polymeric material chosen for adhesives and sealants due to its durability, tough bonds, and high peel strength. PU resins give you the freedom to modify the modulus and elongation required to meet specific applications.

     Polyurethane adhesives have grabbed a good market share in footwear, construction, and general manufacturing industries. One of the largest applications of PU adhesives is in footwear where high bond strengths to PVC compositions are needed.

       In contrast to epoxies, they can be either thermoplastics or thermosets. 

       In many cases they are block copolymers containing chemically connected hard and soft blocks (segments).

Types of Polyurethane Resin

Polyurethane resin comes in two main kinds-rigid and flexible. Each has unique traits for different uses. Knowing the types of polyurethane resin helps choose the right one for your needs.

Rigid Polyurethane Resin

Rigid polyurethane resins are tough and durable. They work well where strength and durability are needed. These resins are in insulation and electronics. They resist harsh conditions well.

In construction, they help keep buildings warm, saving energy. ZDSpoxy has top-notch rigid polyurethane resins for different industries.

Flexible Polyurethane Resin

Flexible polyurethane resins, however, are known for being soft and flexible. They're used in furniture and car interiors for comfort. These resins make products that are both strong and cozy. They're ideal for items we use every day. From soft sofas to car seats, flexible polyurethane adds comfort and durability.

ADVANTAGES

1. Excellent adhesion: Exhibit outstanding adhesion to a wide range of substrates. These include metals, plastics, wood, concrete, and various other materials. This versatility makes them suitable for diverse applications.


2. Flexibility and elasticity: Many polyurethane formulations offer excellent flexibility and elasticity. This allows them to accommodate movement and vibration without cracking or losing adhesion. This is particularly important in construction and automotive applications.


3. Toughness and abrasion resistance: PUs are known for their toughness and resistance to abrasion, impact, and wear. Suitable for demanding applications in transportation, machinery, and outdoor environments.


4. Chemical resistance: Provide resistance against various chemicals, solvents, oils, and other harsh environments. This makes them suitable for industrial and chemical processing applications.


5. Temperature resistance: The properties and performance of PU can be maintained over a wide range of temperatures. This can range from low temperatures to high-heat environments.


6. UV and weathering resistance: Many PU systems ensure long-lasting performance in outdoor applications.


7. Versatile curing options: PUs can be formulated as 1K (moisture-curing) or 2K (reactive) systems. This allows for different curing mechanisms and application methods to suit various requirements.


8. Tailorable properties: Adjusting the raw materials can help you customize your final product. The type of base formulation may include isocyanates, polyols, and other additives.


9. Environmentally friendly options: Some polyurethane systems provide lower environmental impact. They can also show compliance with stricter regulations.


10. Cost-effectiveness: PU adhesives and sealants often provide a good balance of performance and cost. This makes them economically viable for various applications compared to other technologies.

  

You should consider the following factors while selecting the right polyurethane resin:
 

• Choice of raw materials (e.g., polyols, isocyanates, prepolymers...)
• Application requirements (e.g., adhesion, viscosity, durability...) 
• Substrate compatibility (e.g., wood, metal, plastics...)
• Curing conditions (e.g., 1 component, 2 component)
• Environmental considerations (e.g., solvent-based vs. water-based)

Detailed Photos

Innovative Uses of Polyurethane Resin

Polyurethane resin leads innovation in many areas. It shows its power in different fields by transforming modern applications.

1, In the Automotive Industry

The automotive polyurethane applications are vast, improving both inside and outside of vehicles. They are used in seats, dashboards, and bumpers. This makes driving safer and more comfortable.

2, In the Medical Devices

Polyurethane resin in medical devices is key for its safety and toughness. It's used in things like catheters and wound dressings. These items help keep patients safe and heal faster.

3, In the Electronics

In electronics, polyurethane resin's great for insulating. It helps circuit boards last longer and protects them. So, electronic devices work better and longer.

4, In the Construction

Polyurethane resin in construction means better insulation. It's in panels, sealants, and glues. These help buildings use less energy and be eco-friendly.

5, In the Consumer Goods

Many everyday items come from polyurethane resin. It's in furniture and shoes because it's tough yet comfy. This makes these items last longer and feel better.

6, In the Textiles

In textiles, polyurethane resin is used for special fabrics. These fabrics are waterproof but breathe. They make clothes, shoes, and outdoor gear better and longer-lasting.

7, In the Aerospace

The aerospace world uses polyurethane resin for lighter materials. These help planes use less fuel and perform better. It's in the cabin and parts that make the plane strong.

8, In the Renewable Energy

Renewable energy benefits from polyurethane resin in wind turbines. It makes them stronger and more flexible. This helps them produce energy longer and more efficiently.

9, In the Marine Applications

Marine uses of polyurethane resin include boats and coatings. These fight off water and rust, making boats last longer and work better.

10, In the Art and Design

Artists and designers love polyurethane resin for its flexibility. They use it for both beautiful sculptures and practical furniture. Its ability to take any shape makes it perfect for creativity.

Industry	Application Example
Automotive	Seats, Dashboards
Medical	Catheters, Implants
Electronics	Circuit Boards, Coatings
Construction	Insulation Panels, Sealants
Consumer Goods	Furniture, Footwear
Textiles	Waterproof Fabrics
Aerospace	Cabin Interiors, Structural Components
Renewable Energy	Wind Turbine Blades
Marine	Boat Hulls, Coatings
Art and Design	Sculptures, Furniture

 

 

Product Parameters

SPECIFICATION
Appearance: light yellow to clear liquid

 

Model	Solid Content (wt%)	Viscosity    (mPa.s 25ºC)	Amine Value (mgKOH/g)	Color (Fe-Co color std)	Solvent used
PU-35A	30±1	200-500	≤3.5	≤3	Ethyl acetate, Isopropanol
PU-35B		600-900	≤2
PU-35C		910-1300	≤2

Property	Solvent Based Polyurethane	Aqueous Polyurethane
Physical state	Solution	Particles dispersed in water
% Solids	15-18%	30-65%
Viscosity	50-1000	1000-5000
Polar monomeric groups	No	Yes
Toxicity, flammability, and explosion hazard	Yes	No
Coalescing solvent (cosolvent)	Unnecessary	Often necessary
Presence of foam	Sometimes	Yes; use of defoaming agents is usually necessary
Drying mechanism	Simple evaporation of solvent	Evaporation of water followed by interdiffusion of polymer particles
Drying time	Short (little energy required)	Long (more energy required)
Stability at low temperatures	Yes (freezing can be reversed)	No (Irreversible freezing)
Stability of the adhesive once applied (e.g., moisture and heat resistance)	High	Medium (unless crosslinked)
Adhesive properties	Excellent	Excellent

             

Packaging & Shipping

WAREHOUSE

 

Company Profile

          Hebei Chijiang Import and Export Co., Ltd. is a professional, agile and international plastics chemical supplier, specialising in the plastics and its products industry for more than 10 years, with the most complete international supply chain of plastics raw materials. We offer high quality raw materials, the most agile information on the plastics chemical market and can match you with the most suitable raw material options. Our experience, flexibility and professionalism have LED us to a large number of customers. We have delivered a wide range of different plastic chemicals safely to more than 30 countries and have customers in all regions of the world.
        Chijiang′s tenet is: To survive on quality, to be credible and to strive for excellence, and at the same time, as always, adhering to the principle of "credibility first, customer first", always put the interests of customers in the first place, and provide the best products and the best quality service for every customer with all our heart. Chijiang is committed to creating more value and benefits for global users, and to building itself into a competitive first-class enterprise through continuous improvement.

Our Advantages

FAQ

The following questions and answers can help you learn more about us:
a. What kind of company are we?
Hebei Chijiang Import and Export Co., Ltd. Is a new type of company integrating production and trade.
b. Where is the port of export?
Our main ports are Shanghai,Tianjin, and Qingdao ports
c. Whether the product is single?
In fact, for each chemical raw material, we have different grades and corresponding prices, and we have a very detailed product catalog, if you are interested in our products, we can give you a detailed introduction.
d. Why should I choose your company?
For this question, I WANT to know that what's your expectation about price, quality, the factory, and last but not least, about the sales person you are talking to. /deadly, if all things are right, or at least 80% are right,you will know which one is the right one.

 

Warmly welcome friends to inquire about our products. We are looking forward to establishing a mutually beneficial business relationship with you!