The hot - melt adhesive for automobiles is a kind of adhesive specifically used in the automobile manufacturing and auto - parts assembly processes. It is solid at room temperature and, when heated to a specific temperature, will turn into a viscous liquid that can effectively bond various materials in automobiles. These materials include, but are not limited to, plastics, rubber, fabric, leather and metal.
classification | material type | physical index | |||
viscosity(180ºC)/cps | Soften Point/ºC | colour | usage temperature | ||
Car interior hot melt adhesive | vehicle roof lining | >15000 | 130-150ºC | white | 150-180ºC |
car boot | 4000-7000 | 80-110 | white | 150-180ºC | |
automotive upholstery | 1500-3000 | 90-130 | yellow | 150-180ºC |
Features
Good Adhesiveness
Automotive hot melt adhesive can firmly bond a variety of automotive materials, such as plastics, metals, rubber, fabrics and leather, ensuring the tight assembly of automotive parts. For example, the leather of a car seat is bonded to the internal frame and remains stable during long-term use and under various vibration conditions.
High Temperature Resistance
It can withstand the high-temperature environment in areas such as the engine compartment of a car. Generally, it can endure temperatures ranging from 100°C to 150°C or even higher, guaranteeing that the bonding area does not soften or fail under high-temperature working conditions. For instance, the adhesive used for fixing the wire harness around the car engine.


acid - alkali resistance
The acid and alkali resistance of hot melt adhesives for automobiles refers to their ability to maintain the stability of their own chemical structure and adhesive performance after coming into contact with acidic or alkaline substances. In the operating environment of automobiles, they will be exposed to a variety of acidic and alkaline substances, such as the leakage of battery fluid (which is acidic). Good acid and alkali resistance can ensure that the automobile parts bonded by hot melt adhesives will not experience problems such as bonding failure and structural damage in these potentially chemically corrosive environments.
High Stability
It has stable performance under various environmental conditions such as different humidity and light irradiation. It is not prone to aging, deterioration or loss of adhesive force.
Low VOC
During the production and use of hot melt adhesives for automobiles, very few volatile organic compounds are emitted. This can effectively reduce the air pollution inside the vehicle, improve the air quality inside the car, and create a healthier and more comfortable environment for drivers and passengers.
Environmental Protection
It does not contain harmful volatile substances such as formaldehyde and benzene. It complies with the environmental protection standards for automotive interiors, reducing the strange smell in the vehicle and the potential harm to passengers' health. It is especially suitable for the relatively closed environment of the car interior.

automotive hot melt adhesive Applications

automotive interior
It is used for the bonding of interior components such as car roofs, car seats, car door panels and armrests, and car trunks.

automotive batteries
It has the characteristics of acid and alkali resistance and high temperature resistance, and can maintain good bonding performance under the harsh working environment of automotive batteries.

Automotive sound-absorbing cotton
It can firmly bond the sound-absorbing cotton, has good flexibility and weather resistance, and effectively reduces the noise and vibration inside the vehicle.

Automotive filter elements
It is used to bond the various components of the filters during the manufacturing process of automotive engine air filters, air conditioning filters, gasoline filters, oil filters, etc.
Processing cooperation methods
Understand requirements
Have a detailed communication on the performance requirements
Match hot melt adhesive
Select appropriate hot melt adhesive products according to the requirements.
Signing of order contracts.
Confirm the performance of adhesive and sign a procurement contract.
Production and delivery
Arrange the production of goods and ensure on-time delivery.
Certifications

ROHS

RECH

PFOS

ISO9001
Why choose us
Free pre-sales consultation
If you have any questions about the details of our products,prices,etc.,please ask us in a way that is convenient for you,and we will answer them patiently for you!
Source manufacturer
National high-tech enterprises, specialized new small and medium-sized enterprises,Intelligent automated production, won 18 invention, utility model patents
Free Sample Service
In order to let you know more about our products and whether they meet your expectations,we will send you samples.
Strong R & D and innovation capabilities
Professional R & D team
29 years of industry research and development application experience and rheology provide you with personalityCustomized service
Digital shop floor management
Use SAP, MES, cloud bar code, digital workshop management, data
Always transfer, traceability of product quality monitoring in the production process to ensure stable product quality
4500+ customers served
Customers in 343 cities in 23 provinces
Serving a number of listed companies, applied to hundreds of industries,
Products are exported to southeast, Middle East and other countries






FAQ
1. Can your products be customized?
Yes, we have a professional team which has rich experience in hot melt glue industry,so we'll try our best to satisfy your requirement.
2.If l don't know what kind of the product I need, what should I do?
That's Okay,just need to provide us your product material and then we can suggest the most suitable product to you,or send us your material so we can test it and recommend the hot melt adhesive accordingly.
3. How long is the production cycle?
7-15 days
4.Can we visit your factory before place the order?
Yes,Very welcome that must be nice to set up good relationship for business.
5.Can we be your agent?
Yes, welcome to cooperation with us. We have big promotion in the market now. For the details please contact with our overseas manager.
6.Would you have a discount if l have a large order?
Yes we could offer different discount according to your order quantity.