Are you looking for the best silicone gasket manufacturers in China? With so many options available, it can be overwhelming to choose the right one. In this article, we’ll compare some of the top silicone gasket factories in China, highlighting their specialties, strengths, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

Silicone Rubber Gaskets Suppliers, Manufacturers, Factory

China All Types Silicone Gasket Manufacturer & Supplier

Product Details: Silicone gaskets are made from high-quality solid silicone rubber compounds. They are available in various hardness levels (40°, 50°, 60°, 70°, 80° Shore A) and colors (White, Red, Black, Custom). These gaskets can operate in a wide temperature range of -60°C to +200°C and are compliant with standards such as ASME B16.21, DIN 1514, and JIS. They come in raised & full face types and various shapes like round, square, and rectangular. Applications include food, pharmaceutical, high voltage insulation, oven gaskets, autoclave gaskets, manway, and valve cover gaskets. JinSeal also supplies closed & open cell silicone sponge & foam gaskets,

as well as fiberglass reinforced, food-grade, and flame retardant silicone rubber gaskets.

Pros:
– Excellent aging resistance, tensile strength, elongation, tear resistance, and o…
– Good fire resistance and stability in various applications.
– High temperature and chemical resistance.
– Flexible at low temperatures.
– Non-toxic, odorless, and provides excellent insulation.
– Suitable for use in aggressive media and non-contaminated environments.

Cons:
– May not be suitable for extremely high-pressure applications compared to other m…
– Limited mechanical strength compared to reinforced materials.

RTV High Temperature Red Adhesive Gasket Maker Clear …

Product Details: The RTV High Temperature Red Adhesive Gasket Maker is a one-component, dealcoholized curing RTV silicone sealant. It is available in various colors including red, black, gray, and customized colors. The sealant comes in 85g blister cards (12 per carton) and 300ml cartridges (24 per box). It has a skin time of 10 minutes and a full cure time of 2 days. The sealant is resistant to temperatures from -50°C to 260°C and has a tensile strength of 1.8 MPa. It is used for sealing in engine parts, high-temp pipe systems, gearboxes, and carburetors. The application temperature range is 5°C to

40°C.

Pros:
– High-temperature resistance up to 260°C
– Low odor, non-corrosive, and meets low volatility requirements for oxygen sensor…
– Superior oil resistance and waterproof
– Good flexibility and strong resistance to pressure
– Sensor-safe and ideal for automotive applications

Cons:
– Minimum order quantity of 1000 pieces
– Requires good ventilation if used indoors to avoid irritation to eyes and mucous…
– Prolonged contact with eyes can cause irritation; flush with water and consult a…
– Must be stored in a dry and cool place below +30°C (+90°F) and used within 12 mo…

Silicone Gasket Manufacturer and Supplier in China

Product Details: Weeprofab offers silicone gaskets in all standard sizes, hardness, colors, and configurations. These gaskets are highly durable and long-lasting, providing great sealing capabilities. They are available in various industry certifications to meet specific application requirements. Custom sizes are also available to fit particular needs.

Pros:
– Highly durable and long-lasting
– Great sealing capabilities
– Available in various sizes, hardness, colors, and configurations
– Meets industry certifications
– Custom sizes available

Cons:
– No specific cons mentioned on the webpage

China Rtv Silicone Gasket Maker Factory and Manufacturers …

Product Details: The RTV High Temperature Red Adhesive Gasket Maker is a one-component, acetoxy cure, 100% RTV silicone rubber sealant. It is ideal for bonding, waterproofing, and insulating most materials. The product is available in various colors including black, gray, red, and customized colors. It comes in packaging options of 85g in blister cards and 300ml in cartridges. The sealant has a skin time of 10 minutes and a full cure time of 2 days. It operates within a temperature range of -50°C to 260°C and has a tensile strength of 1.8 MPa. It is used in applications such as in-engine, high-temp

pipe systems, gearboxes, and carburetors.

Pros:
– High-temperature resistance up to 260°C
– Low odor, non-corrosive
– Meets low volatility requirements for oxygen sensor equipped engines
– Superior oil resistance and waterproof
– Good flexibility and strong resistance to pressure
– Virtually unaffected by chemical deterioration, extreme weather, temperature, or…

Cons:
– Requires good ventilation if used indoors to avoid irritation
– Contact with eyes and mucous membranes must be avoided
– Prolonged contact with eyes may require medical consultation
– Must be stored in a dry and cool place below +30°C (+90°F) and used within 12 mo…

China Gasket Maker and Silicone Gasket

Black Power Seal RTV Black Silicone Gasket Maker, TOP1 …

Product Details: Black Power Seal is a one-component, black, high-performance de-oxime type room temperature vulcanizing (RTV) silicone rubber. It has an elastomeric rubber layer after curing, with good resistance to temperature and stress changes, high temperature, oil, and weather resistance. Typical applications include sealing mechanical equipment, micro- and medium-sized axles, gearboxes, and bridge boxes, suitable for industries such as transportation, mining, electricity, and cement. The product has a tack-free time of 10 minutes, pressure flow viscosity of 5 seconds, and a density of 1.38 g/cm³. After curing, it has a tensile strength of 2.0 MPa, elongation at break of 200%, and hardness

of Shore A 40. The operating temperature range is -60°C to 260°C.

Pros:
– High-performance and low-cost
– Good resistance to changes in temperature and stress
– Excellent high temperature, oil, and weather resistance
– Suitable for various industrial applications
– Meets GB/T standards for tensile strength, elongation at break, and hardness
– Wide operating temperature range of -60°C to 260°C

Cons:
– Requires careful surface preparation and cleaning before application
– Initial curing time is one hour, with full curing time of 24 hours at 25°C and 5…
– Longer curing time required in colder or dry conditions
– Not suitable for use on skin or eyes; requires immediate rinsing with water if e…
– Storage requires a cool and dry place, with a shelf life of 12 months

silicone gasket maker – China Factory, Suppliers, Manufacturers

Product Details: RTV silicone gasket makers are one-component sealants that cure to form tough, flexible rubber gaskets. They are available in various colors, such as red and black, and come in different container sizes like 11 oz cartridges or 70 mL tubes. These gasket makers are made from acetoxy or neutral cure silicone rubber and have a physical form of paste. They are used for sealing panels, window plates, oven doors, flues, oil pans, transmission pans, and other automotive and mechanical applications. They offer high temperature resistance, typically up to 650°F, and low temperature flexibility down to -65°F or -75°F.

Pros:
– Replaces almost any cut gasket by forming reliable ‘formed-in-place’ gaskets
– Resists cracking, shrinking, and migrating
– High temperature performance and low temperature flexibility
– Sensor-safe and non-corrosive
– Adheres to various surfaces including metal, glass, and some plastics
– Remains flexible and waterproof over time

Cons:
– Not recommended for use on head gaskets or parts in contact with gasoline or fue…
– Requires 24 hours to fully cure
– May have an acetic acid odor during curing
– Paints do not adhere long term to the cured product

RTV Silicone Sealant Gasket Maker Glue For Engines

Product Details: High Grade Acetic Gasket Maker is a type of RTV silicone sealant used for sealing various mechanical components. It is formulated with acetoxy silicone rubber and cures when exposed to moisture. The product is available in different packaging sizes, such as 45g per set. It has a temperature range of -65°F to 650°F (-54°C to 343°C) intermittent and is non-flammable and non-toxic. The gasket maker is known for its superior adhesion and flexibility, making it suitable for applications like drive housings, exhaust manifolds, thermostat housings, valve coverings, timing gear covers, water pumps, and differential covers.

Pros:
– High temperature resistance up to 650°F (343°C)
– Superior adhesion and flexibility
– Replaces most cut gaskets
– Resists cracking, shrinking, and migrating caused by thermal cycling
– Non-flammable and non-toxic
– Easy application

Cons:
– Cure time is 24 hours
– Has a mild acidic odor due to acetic acid
– Must be ordered in specific quantities in some cases

China Customized Food Grade Silicone Rubber Gasket …

Product Details: Food-grade silicone rubber gaskets are made from materials approved by the FDA, conforming to regulations such as 21 CFR 177.2600. They are non-toxic, non-marking, and non-allergenic. These gaskets operate in a wide temperature range, typically from -75°C to 260°C, and are suitable for repeated contact with food. They are available in various hardness levels (Shore A 40-80) and can be manufactured in different colors and shapes using extrusion, molding, or special cutting processes.

Pros:
– Wide operating temperature range (-75°C to 260°C)
– Non-toxic, non-marking, and non-allergenic
– Excellent chemical resistance and durability
– Good weathering, UV, and ozone resistance
– Maintains flexibility in low temperatures
– Available in various hardness levels and colors

Cons:
– May be more expensive than other rubber materials
– Can be prone to compression set over time, affecting sealing performance
– Not suitable for applications involving high oil or fuel exposure without specia…

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About Gasket Silicone Factories in China

What are the main products offered by silicone gasket manufacturers in China?

Silicone gasket manufacturers in China offer a wide range of products, including silicone gaskets, O-rings, oil seals, rubber keypads, and various other customized rubber parts. These products are designed for diverse applications such as automotive, industrial equipment, food processing, and pharmaceutical industries.

How do I find reputable suppliers for silicone gaskets in China?

To find reputable suppliers, you can attend industry trade shows, use online sourcing platforms, or leverage industry networks. It’s crucial to assess the supplier’s credentials, certifications (like ISO 9001), and customer reviews to ensure quality and performance consistency.

What are the advantages of purchasing silicone gaskets from Chinese manufacturers?

Purchasing silicone gaskets from Chinese manufacturers often offers several advantages, including competitive pricing, quick turnaround times, and a wide range of product options. Many of these manufacturers also provide excellent after-sales services and have the capacity to handle large volume orders efficiently.

Can Chinese silicone gasket manufacturers produce customized products?

Yes, many Chinese silicone gasket manufacturers can produce customized products according to your specific requirements. They often have professional mold and rubber workshops that can help create new molds and run mass production based on your drawings or samples.

What certifications and standards should I look for in a Chinese silicone gasket manufacturer?

When selecting a Chinese silicone gasket manufacturer, look for certifications such as ISO 9001, ISO 13485, and other relevant industry standards like SGS and ROHS. These certifications ensure that the products meet high quality and safety standards, which is particularly important for applications in food, pharmaceutical, and other critical industries.