The advantages of liquid silicone coating other materials such as plastic, metal, ceramics, etc
Advantages of material combination
Zhuoyue's adhesion: LSR can form chemical bonds with various substrates (such as PC, ABS, nylon, metal, etc.) without the need for glue.
Soft hard combination design: such as silicone coated rigid plastic (TPU/PC), which combines flexibility and structural strength.
Weather resistance enhancement: Silicone protects the underlying material, which is UV resistant and resistant to high and low temperatures (-50 ºC~250 ºC).
The liquid silicone encapsulation process has excellent material properties, high-precision molding, high production efficiency, environmental protection and safety advantages, and can achieve the combination of multiple materials and complex design requirements. These advantages make it widely used in fields such as automobiles, electronics, and consumer goods, becoming a reliable manufacturing process.
Liquid Silicone Rubber Product Specification |
Product Name |
Wireless Earphone Liquid Silicone |
Keywords |
Liquid Silicone Products |
Model |
YT-021237 |
Length |
25±0.5mm |
Width |
15±0.5mm |
Diameter |
9±0.5mm |
Total Height |
35±0.5mm |
Total Length |
45±0.5mm |
Material |
Liquid Silicone + Plastic |
Color |
Off-White, Dark Green |
Weight |
18g |
Quality Control |
100% Inspection |
MOQ |
Low MOQ |
Sample |
Accept |
OEM & ODM Custom |
Accept |
The above data is for reference only, please refer to the actual product,customization is available upon request. |
Functional performance improvement of liquid silicone coating on other materials such as plastics, metals, ceramics, etc
Waterproof and dustproof: Seamless encapsulation achieves IP67/IP68 level sealing (such as smart watch charging contacts).
Shock absorption and anti slip: The silicone layer provides cushioning (such as tool handles, Bluetooth headphone covers).
Biocompatibility: LSR coated metal catheter to prevent human rejection reactions.
Automobiles and Transportation
1. Liquid silicone wrapped plastic parts for interior and control components
Steering wheel buttons: LSR coated with PC/ABS, resistant to grease and has a delicate touch.
Shift lever handle: The silicone layer enhances winter grip comfort.
2. LSR seals and shock absorbers
Sensor sealing ring: LSR coated metal shell, resistant to high temperatures in the engine compartment.
Sealing of electric vehicle battery pack: flame retardant LSR coated aluminum alloy shell.
3. New energy and energy storage
Lithium battery sealing cover: LSR coated aluminum alloy, flame retardant and resistant to electrolyte corrosion.
Consumer Electronics and Smart Wearables
1. Liquid silicone wrapped plastic waterproof sealing components
Earphone charging case: LSR covers metal contacts to achieve IP-X7 waterproofing.
Smart watch strap: Silicone wrapped nylon woven strap, balancing comfort and durability.
2. Texture optimization components
Mobile phone buttons/sides: LSR wrapped metal frame enhances the pressing feel (such as shoulder buttons on gaming phones).
VR controller grip: Anti slip liquid silicone layer reduces fatigue from prolonged use.
Home and consumer goods
Application scope of liquid silicone wrapping other materials (such as plastic, metal, ceramics, etc.)
1. Kitchen and bathroom supplies
Electric toothbrush handle: LSR coated with ABS, mold resistant and easy to clean.
Insulated cup sealing cover: Silicone coated with PP to achieve high-temperature sealing.
2. Infant and child products
Bottle nipple: LSR covers PPSU bottle body, safe and bite resistant.
Toy handle: Made of ultra soft silicone (Shore A 10-30 degrees) wrapped in plastic.
Liquid silicone products have special process adaptability
1. Compatibility of encapsulation molding
Can synchronously inject metal/plastic substrates (such as smart watch antenna wrap).
2. Liquid silicone plastic dual color mold
Complete the hard rubber skeleton and soft rubber coating inside a set of molds (such as car buttons).
Excellent material properties
High temperature resistance: Liquid silicone can maintain stable performance in the temperature range of -50 ° C to 200 ° C, suitable for high temperature environments.
Chemical corrosion resistance: It has excellent resistance to chemicals such as acids, alkalis, and solvents.
Biocompatibility: Odorless, meets food grade standards, suitable for the food industry.
Insulation: It has excellent electrical insulation performance and is suitable for the field of electronic appliances.
High precision and complex molding
Good fluidity: Liquid silicone has fluidity and can fill small details in molds, making it suitable for manufacturing complex shaped products.
Dimensional stability: Low shrinkage rate after curing (usually less than one hundredth), LSR silicone products have high dimensional accuracy.
Smooth surface: Liquid silicone products have a smooth surface after molding and do not require additional treatment.
Versatility
Sealing performance: The elasticity of liquid silicone makes it very suitable for use in sealing components such as O-rings, gaskets, etc.
Shock absorption and buffering: The elasticity of LSR silicone can provide good shock absorption and buffering effects, suitable for fields such as automobiles and electronics.
Waterproof performance: Liquid silicone encapsulated products have good waterproof performance and are suitable for outdoor or humid environments.



Q1: Are you a manufacturer or a trading company?
A1: We are a 100% manufacturer with multiple skilled workers and experienced sales staff.
Q2: Can you sign a confidentiality agreement before we transmit the product size data to you?
A2: We guarantee to keep your design and content secure and confidential. If needed, we can sign an NDA document for you. You can send your company's NDA to us directly, and we will sign it back to you.
Q3: How can I customize a product?
A3: Provide relevant documents (2D and 3D drawings).
A3:Tell us your requirements for the parts (hardness/material/quantity/color, etc.).
3. After analyzing with our engineers, a quotation will be made within 24 hours.
Q4: What is the minimum order quantity for liquid silicone products/plastic products/encapsulated waterproof parts, etc?
A4: For traditional ready-made materials, 8000 pieces can be ordered. If it is a customized product, the minimum order quantity is determined based on the minimum requirements of different materials.
Q5: How does your factory do in terms of quality control?
A5: Quality is the top priority. We always attach great importance to quality control from the beginning to the end of production. Each product will be fully assembled and carefully tested before packing for shipment.
Q6: How about the delivery time?
A6: The estimated delivery time is different for different products, generally speaking, it is about 4 weeks to 8 weeks.