
Technical Specifications
Item | Silicone Sealing Gasket for Bottle Lids |
Material | Silicone |
Mold Type | Compression Molding |
Processing | flash trimming, secondary high-temperature post-curing, surface hand-feel oil coating |
Hardness | 30-80 Shore A |
Size | Standard size or customized based on requirements |
Color Options | Pantone card reference available |
Daily Capacity | 5000-6000pcs |
MOQ | 1000pcs |
Sampling | Samples available within 5–7 working days |
Features | Excellent water & air tightness, anti-leakage,elastic rebound, odorless, reusable |
Application | Widely used in silicone sealing spare parts |
Key Features of Silicone Sealing Gasket
Safe food-grade solid silicone material
Complies with FDA food contact safety standards, odorless and non-toxic, no harmful substances precipitated after long-time contact with drinking water and beverages.
Reliable leak-proof elastic sealing performance
Moderate silicone hardness provides stable rebound compression, closely fits cap grooves to block liquid and air leakage during shaking, carrying and inversion.
Long service anti-aging performance
Secondary high-temperature post-curing eliminates residual silicone smell, resists oxidation and permanent compression deformation after thousands of opening-closing cycles.
Full dimensional customization support
Custom O-ring gaskets, one-way valve plugs and special shaped sealing parts to match all styles of sports bottle and thermos cap structures.
FAQ
What’s the material of Silicone Sealing Gasket?
Our cap sealing parts are made of food-grade solid silicone complying with FDA standards. It owns strong elastic sealing and temperature resistance, specially made for sports water bottle and drink cup leak-proof assembly.
Can you provide proof of raw materials?
Yes, we can provide TDS,MSDS, COA,FDA and other regulatory documents for your confirmation.
Can you provide free samples?
Yes,free samples will be offered within 48 hours.
Is this Silicone Sealing Gasket reusable?
Yes, it’s reusable after proper sterilization. The silicone material resists deformation and yellowing after multiple cleanings.
What information do I need to provide for Silicone Sealing Gasket?
Please provide 2D and 3D drawings ( stp,step or igs format) or actual samples, then our engineering team will provide DFM for your confirmation.
How long does it take to Silicone Sealing Gasket ?
Custom lead time for Silicone Sealing Gasket is 7-15 working days for mold and samples, plus 15–20 working days for mass production, depending on structural complexity and order quantity.
Can you accept OEM/ ODM orders?
Yes,both OEM and OED orders are accepted in our site .
Are you a manufacturer or a trading company?
We’re a manufacturer of silicone rubber product with 25 years experience .