Are you looking for the best car door seal manufacturers in China? When it comes to ensuring your vehicle stays dry, quiet, and comfortable, the quality of the car door seals is crucial. In this article, we’ll compare the top car door seal factories in China, highlighting their strengths, materials, and what sets them apart. Let’s dive in and find the perfect fit for your automotive needs.

China Butyl Sealant Tape Butyl Tape Rubber Glue …

Product Details: The 4m Butyl Tape is made of synthetic butyl rubber, available in black color. It has a product length of 4 meters (approximately 13 feet) and a thickness of about 9mm. This tape is used as a butyl rubber sealant for various applications, including car windshields, headlights, and door seals.

Pros:
– Securely bonds to even resistant surfaces
– Less temperature-sensitive and maintains stickiness at lower temperatures
– Flexible and can be applied in a wide range of weather conditions
– Provides an effective airtight and watertight barrier
– More affordable than acrylic or silicone adhesives
– Flows well around fasteners, creating a tighter seal

Cons:
– Can dissolve if exposed to strong solvents such as gasoline, turpentine, or mine…
– Does not adhere well to very rough surfaces
– Can be affected by extreme temperatures

Car door 2025 seal glue

Car Door Weatherstrips | Car Rubber Door Seals

Product Details: Car Door Weatherstrips are automotive sealing products designed to prevent outside elements such as water, air, dust, and noise from entering the vehicle cabin. They are attached to the vehicle door using self-adhesive tape or retainers (plastic clips). These weatherstrips are made from EPDM sponge rubber with a polyurethane coating, which offers good compression set, high tensile strength, and excellent resistance to weathering, ozone, UV, water, steam, and high and low temperatures. They are used in conjunction with opening trim weatherstrips (secondary door seals) to achieve better sealing performance.

Pros:
– Excellent resistance to weathering, ozone, UV, water, steam, and high and low te…
– Good compression set and high tensile strength.
– Can be extruded into various shapes and sizes.
– Effective in preventing water, air, dust, and noise from entering the vehicle ca…

Cons:
– May require periodic maintenance to prevent drying out and discoloration, especi…
– Can become loose over time if the attachment method (e.g., friction fit) fails.

Car Seal Glue Quotes – Silicone Window & Door Assembly …

Product Details: The Junbond silicone window and door assembly sealant is specially designed for sealing in all types of door, window, and wall joints. It is suitable for a wide range of glazing on glass and provides weatherproof sealing on most common building materials. This sealant is formulated with advanced silicone technology, ensuring strong and long-lasting adhesion to various surfaces such as glass, metal, ceramics, and plastics.

Pros:
– Offers strong and long-lasting adhesion to a wide range of surfaces
– Suitable for both interior and exterior use
– Resistant to water, weathering, and temperature variations
– Excellent resistance to UV radiation
– Superior flexibility for easy application on uneven surfaces

Cons:
– No specific cons mentioned on the webpage
– May require additional preparation or surface cleaning for optimal adhesion, tho…

Car Door Inner and Outer Belt Weatherstrip from China

Product Details: The Car Door Inner and Outer Belt Weatherstrip from China, manufactured by Hebei Shida Seal Group, is a custom rubber extrusion product. Key details include: Place of Origin – China, Brand name – SHIDA, Payment Terms – T/T, Western Union, and Production method – Negotiable. The product is categorized under Automotive Rubber and is ISO/TS16949 certified. It is designed for door seal applications, including inner and outer belt weatherstrips, and is supplied to OEMs and aftermarket clients. The product weighs 1 kg per unit and has an HS code of 4016.

Pros:
– Customizable to suit customer-specific requirements
– ISO/TS16949 certified, ensuring high quality standards
– Wide application in various industries including automotive, construction, and m…
– Durable and reliable, contributing to the automotive industry and beyond
– Easy to install and replace

Cons:
– No specific details on material composition or temperature range provided
– Shipping and lead time are negotiable, which may cause uncertainty
– Limited information on the product’s resistance to weathering, ozone, or UV

What adhesive for a rubber car door seal?

Product Details: The most commonly recommended adhesive for rubber car door seals is a contact adhesive. Specific products mentioned include Evostik Impact Adhesive and Copydex. These adhesives are designed for rubber applications and are effective in bonding the seals to the door frames.

Pros:
– Effective in bonding rubber seals to door frames
– Commonly available and well-known products

Cons:
– Requires careful application to avoid mess and ensure proper bonding
– No specific long-term durability or performance guarantees mentioned

China Rubber Seal Strip Manufacturer

Product Details: Seashore Rubber specializes in manufacturing rubber seal strips, including EPDM rubber seals. These seals are available in various sizes and material options. Key features include: material – EPDM rubber, color – black or custom, hardness (Shore A) – 70 ±5, specific gravity – 1.2 to 1.35 g/cm³, tensile strength – 10MPA, and temperature range – -40 °F to 248 °F (-40°C to 120°C). These seals are used in door and window sealing, building, and automotive applications. They possess anti-ozone and anti-weather properties, making them suitable for outdoor use. Co-extrusion profiles offer additional properties such as noise elimination, waterstop, and dustproofing.

Pros:
– High quality and reliability
– Wide range of applications including door, window, building, and automotive
– Anti-ozone and anti-weather properties
– No length limit for rubber extrusion seal
– Durable and easy to install
– Resistant to aging, corrosion, water vapor, and superheated water
– Good toughness and softness
– Noise elimination, waterstop, and dustproof properties in co-extrusion profiles

Cons:
– Limited information on specific cons, but potential issues could include higher…

Car Weather Stripping Adhesive

Product Details: The 3M Black Weatherstrip Adhesive is designed to bond EPDM rubber, commonly used in automotive weatherstripping. It is a flexible, high-strength adhesive that ensures a tight waterproof seal and delivers fast strength build-up. It bonds permanently to various surfaces including rubber, fabrics, gaskets, seals, and metal. The adhesive is easy to use, applied directly from the tube, and cures within 24 hours.

Pros:
– Excellent for bonding EPDM rubber used in car doors, trunks, and sun roofs
– Provides a tight waterproof seal and fast strength build-up
– Remains flexible and resists oil, grease, and solvents
– Can also be used for holding vinyl headliners and side panels in place
– Preferred by auto professionals for its durability and performance

Cons:
– Can be messy and difficult to handle if not careful
– Requires thorough cleaning of surfaces with cleaners like 3M General Purpose Adh…
– Needs to dry for at least an hour or two before full effectiveness

China 3m Tape Self-adhesive EPDM Foam/Sponge Rubber …

Product Details: The 3M™ Black Weatherstrip Adhesive is designed to bond EPDM rubber, fabrics, seals, and metal to ensure a waterproof and airtight seal. It is ideal for weatherstripping around car doors, trunks, sun roofs, and windows. The adhesive is flexible, high-strength, and resistant to heat, vibration, oils, and detergents. It works right out of the tube and cures within 24 hours. Available in 2 oz and 5 oz tubes.

Pros:
– Creates a permanent, waterproof, and airtight seal
– Flexible and high-strength adhesive
– Resistant to heat, vibration, oils, and detergents
– Easy to use and applies directly from the tube
– Preferred by auto professionals for decades

Cons:
– Requires 24 hours to cure fully
– Must be used sparingly as less is more
– May require additional cleaning products for optimal application

What glue is best for car door seals?

Product Details: For adhering rubber car door seals, several adhesives are recommended. The 3M Black Super Weatherstrip Adhesive is a popular choice, known for its high strength and fast curing time. It is flexible and ensures a tight, waterproof seal. Another option is cyanoacrylate adhesive (superglue), which bonds to rubber quickly. Tigerseal is also mentioned for its strong and weatherproof properties, though it is less forgiving of mistakes. Contact adhesives like DAP Weldwood Rubber Cement and Evostik Impact Adhesive are also suggested.

Pros:
– 3M Black Super Weatherstrip Adhesive: Fast curing, high strength, flexible, and…
– Cyanoacrylate adhesive (superglue): Rapid bonding to rubber, strong hold[1] – Tigerseal: Strong, weatherproof, and long-lasting[1] – Contact adhesives (e.g., DAP Weldwood Rubber Cement, Evostik Impact Adhesive): E…

Cons:
– 3M Black Super Weatherstrip Adhesive: Can be messy and difficult to clean up[3] – Cyanoacrylate adhesive (superglue): Limited working time, can be brittle[1] – Tigerseal: Does not accept mistakes, requires careful application[1] – Contact adhesives: May require drying time before application, can be tricky to…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Car Door Seal Glue Factories in China

What materials are commonly used in car door seals manufactured in China?

Car door seals in China are often made from EPDM (Ethylene Propylene Diene Monomer) rubber, which is renowned for its excellent weather resistance, durability, and flexibility. Other materials like TPE/TPV and PVC may also be used, depending on the specific application and the desired properties of the seal.

How are car door seals typically attached to the vehicle?

Car door seals are usually attached to the vehicle using self-adhesive tape or plastic retaining clips. This ensures a secure and effective seal between the door and the vehicle body, preventing water, air, dust, and noise from entering the cabin.

What is the manufacturing process for car door seals in Chinese factories?

The manufacturing process typically includes rubber mixing, extrusion, vulcanization, cutting and shaping, taping, quality control, and packaging. This process ensures that the seals meet high standards of quality and performance.

Can I customize car door seals according to my specific needs?

Yes, you can customize car door seals. Many Chinese manufacturers, such as Hebei Shida Seal Group and Seashore Rubber, offer custom services where you can specify the size, shape, material, color, and hardness of the seals based on your exact requirements.

What quality certifications should I look for in a Chinese car door seal manufacturer?

You should look for manufacturers that are ISO/TS 16949 certified, which is a standard specifically for the automotive industry. This certification ensures that the manufacturer follows strict quality management systems, emphasizing defect prevention and continuous improvement. Additionally, look for suppliers verified by reputable inspection companies like TÜV Rheinland.