Hangzhou Bright Rubber Plastic Product Co., Ltd. is one of the leading manufacturers and suppliers of epdm cap black in China. If you're going to buy epdm cap black made in China, welcome to get more information from our factory. We also accept customized orders.
Description Of EPDM Cap Black
| Name | Rubber caps |
| Products category | customized rubber molded parts |
| Material | EPDM,NR,SBR,Nitrile, Silicone, Fluorosilicone, Viton(FKM), Neoprene, Urethane(PU), Polyacrylate(ACM), Ethylene Acrylic(AEM), HNBR, Butyl(IIR), plastic like material (TPE, PU, NBR, silicone, NBR+TPE etc) |
| Size | All size and thickness available. |
| Shape | capable of all shapes as per drawing |
| Color | Natural,black, Pantone code or RAL code, or as per client's samples or requirements |
| Hardness | 20°~90° Shore A, usually 30°~80° Shore A. |
| Surface finishing | Texture (VDI/MT standard, or made to client's sample), polished (high polish, mirror polish), smooth, painting, powder coating, printing, electroplating etc. |
| Drawing | 2D or 3D draiwng in any image/picture format is OK |
| Free sample | Yes |
| OEM/OEM | Yes |
| Application | Household, electronics, for vehicles like GM, Ford, Honda. Machinery, hospital, petrochemical and Aerospace etc. |
| Market | Europe, North America, Oceania |
| Quality certification | ISO 90001:2008, TS16949, FDA, REACH, ROHS, SGS |
| QC | Every order production will get more than 10 times regular check and 5 fives times random check by our professional QC. Or by Third party appointed by customer |
| Molding Process | Injection molding, mold processing, extrusion |
| Mould type | processing mold, injection mold, extrusionmold |
| Machines | 350T vacuum pressing machine and other pressing machine at 300T,250T and so on |
| Tooling equipment | Rubber tension tester, Rubber vulcanization instrument, Durometer, calipers, ageing oven |
| Cavity | 1~400 cavities |
| Mould Life | 300,000~1,00,000 times |
| Production capacity | finish each mold of product in 3 minutes and working on 3 shifts within 24 hours |
| Mold lead time | 15~35 days |
| Sample lead time | 3~5 days |
| Production time | usually 15~30 days, should be confirmed before order |
| Loading port | Hangzhou, Shanghai, Ningbo or as required |
Product Display Of EPDM Cap Black
Applications of Rubber Caps:
🛡️ Surface Treatment and Masking Protection
Silicone caps are commonly used tools to protect areas that do not require treatment during processes such as spraying, electroplating, and anodizing.
Masking Studs and Holes: During powder coating, painting, electroplating, or electrophoretic coating, these caps are placed over studs and bolts or inserted into process holes to prevent the ingress of coatings or chemical fluids, thereby preserving thread precision and keeping the interior of holes clean.
Withstanding Harsh Environments: Thanks to silicone's excellent resistance to high temperatures, acids, and alkalis, these caps remain stable during high-temperature baking or in chemically corrosive environments and are reusable.
💻 Electronic and Electrical Protection
In the electronics and electrical sectors, silicone caps primarily serve to provide insulation, sealing, and dust protection.
Component Insulation and Heat Dissipation: Specially designed thermally conductive silicone caps are widely used for transistors, diodes, triodes, and switching power supplies; they provide insulation, shock absorption, and auxiliary heat dissipation, preventing short circuits and facilitating heat transfer.
Interface Dust and Moisture Sealing: Used on exposed interfaces or buttons of electronic devices, these caps provide a seal against dust and water, preventing contaminants or liquids from entering and damaging internal components.
⚙️ Industrial and Mechanical Protection
In general industrial and mechanical applications, silicone caps are frequently used to protect pipe ends, threads, and precision components.
Protecting Pipe Ends and Threads: Used to cover the ends of bolts, pipes, or shaft components, preventing impact damage during transportation, storage, or assembly.
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