SKU : ASUQSDG6015X20
Dark grey extruded silicone rubber U-channel for industrial edge protection, cushioning and sealing. 60±5 Shore A, -70°C to +220°C, made in Thailand.
Categories : ซีลยาง U-Channels ,  Rubber Seals-AlphaSeals ,  Rubber Seals U-Channels , 
Brand : AlphaSeals
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AlphaSeals® Extruded Silicone Rubber U-Channel Edge Trim Seal – Dark Grey, 15 × 20 mm
Product Code: ASUQSDG6015X20
Brand: AlphaSeals® by PTI Global Products
Country of Manufacture: Thailand
The AlphaSeals® Silicone Rubber U-Channel is a high-quality extruded rubber profile designed for edge protection, impact cushioning, vibration reduction, and gap covering in industrial machinery and equipment.
Its U-shaped cross-section is designed to fit securely over compatible edges made from sheet metal, glass, plastic, and other rigid materials. The profile helps protect personnel and components from sharp edges while reducing surface damage, impact, and vibration around exposed edges.
Manufactured from silicone rubber, this U-channel supports a wide operating temperature range from -70°C to +220°C. It is suitable for applications exposed to heat, cold, ultraviolet light, humidity, ozone, and changing environmental conditions.
Each production lot is subject to quality inspection. An Inspection Data Sheet or Certificate of Analysis (COA) can be provided according to product specifications, order requirements, and agreed commercial terms.
Key Features
Wide Operating Temperature Range
The silicone rubber profile is designed for use within a specified temperature range of -70°C to +220°C, making it suitable for industrial ovens, cooling systems, machinery, electrical equipment, and applications exposed to temperature fluctuations.
Resistance to Weathering, UV, and Ozone
Silicone rubber provides good resistance to outdoor environmental conditions, ultraviolet exposure, humidity, and ozone. This helps reduce premature hardening, cracking, and deterioration under suitable application conditions.
U-Channel Profile for Edge Protection
The U-shaped profile allows convenient installation over compatible material edges. It can be used as:
Sheet metal edge protection
Glass or plastic edge trim
Impact cushioning
Vibration-reducing trim
A component in industrial sealing assemblies
Industrial-Grade Hardness
With a hardness of 60 ±5 Shore A, the profile provides a practical balance of flexibility, mechanical strength, and shape retention for industrial edge-protection applications.
Extruded Silicone Rubber Construction
The product is manufactured using the extrusion process, providing a consistent profile along the entire length of the roll.
Lot Inspection and Quality Documentation
Production lots are inspected under the manufacturer’s quality-control procedures. Inspection documentation or a COA can be arranged when required and agreed before ordering.
Product Specifications
| Specification | Details |
| Product Code | ASUQSDG6015X20 |
| Product Name | Silicone Rubber U-Channel |
| Brand | AlphaSeals® |
| Manufacturing Process | Extrusion |
| Material | Silicone Rubber |
| Color | Dark Grey |
| Cross-Section Size | 15 mm Width × 20 mm Height |
| Slot / Groove Width | 5 mm |
| Hardness | 60 ±5 Shore A |
| Operating Temperature Range | -70°C to +220°C |
| Length per Roll | 50 metres |
| Net Weight | 9.53 kg per roll |
| Country of Manufacture | Thailand |
Recommended Applications
The ASUQSDG6015X20 Silicone Rubber U-Channel is suitable for industrial machinery, equipment, and production facilities, including:
Edge protection for electrical control cabinets and control panels
Protection for sheet metal, glass, and plastic edges
Impact cushioning around machinery and structural components
Edge trim for machine covers, panels, and ventilation openings
Components for industrial ovens and temperature-controlled equipment
Automotive and electrical-appliance components
Protection against contact with sharp or exposed edges
Vibration reduction around equipment panels and covers
Components in dust- or splash-protection assemblies
Machinery used in food or pharmaceutical facilities, subject to the required material grade and regulatory specifications
Dust, water, or splash-protection performance depends on the complete assembly design, installation method, compression, and operating conditions. Application testing is recommended where a specific sealing performance or IP rating is required.
Custom Silicone Rubber Extrusion Service
PTI Global Products provides custom manufacturing of extruded silicone rubber seals and profiles under the AlphaSeals® brand.
In addition to standard products, we can develop profiles according to customer drawings, samples, technical requirements, and application conditions.
Customizable specifications may include:
Cross-sectional shape and dimensions
Slot or groove width
Rubber hardness
Product color
Silicone compound and material grade
Cut length or roll length
Packaging requirements
Inspection and quality-document requirements
Production quantity
Long-term delivery schedules
Our Sales Engineering team can assist throughout the development process, from application analysis and material selection to sample development and mass production.
Custom Profile Development Process
For custom silicone U-channel profiles, customers may provide:
1. A technical drawing with dimensions and tolerances
2. A clear cross-section photograph with measurements
3. An existing physical sample
4. The thickness of the edge to be covered
5. Required operating temperature
6. Environmental exposure conditions
7. Required hardness and color
8. Material or compliance requirements
9. Estimated quantity per order or per year
10. Packaging and quality-document requirements
Providing complete technical information allows our team to evaluate manufacturability, tooling requirements, material selection, production quantity, and pricing more accurately.
Why Choose AlphaSeals®?
Manufactured in Thailand
Experienced silicone and rubber extrusion supplier
Standard and custom-profile manufacturing available
Technical consultation from Sales Engineers
Quality inspection for each production lot
Inspection Data Sheet or COA support subject to agreement
Customizable dimensions, hardness, color, and material grade
Support from prototype development through mass production
Suitable for project-based and recurring industrial orders
Request a Quotation
For an accurate quotation, please provide the following information:
Product code, if ordering the standard profile
Technical drawing or cross-section dimensions
Required slot or groove width
Edge thickness
Operating temperature and environment
Required material grade or industry standard
Required quantity per order
Estimated annual demand
Required cut length or roll length
Packaging requirements
Existing sample, if available
Frequently Asked Questions
What is a silicone rubber U-channel used for?
A silicone rubber U-channel is generally used to cover and protect the edges of sheet metal, glass, plastic, machine panels, and structural components. It helps reduce the risk of contact with sharp edges, protects surfaces from damage, and may provide impact cushioning or vibration reduction.
What temperature can this silicone U-channel withstand?
The specified operating temperature range is -70°C to +220°C. Actual performance and service life depend on exposure duration, mechanical load, compression, chemicals, installation, and other environmental conditions.
What edge thickness is suitable for the 5 mm groove?
The groove measures 5 mm, but the appropriate edge thickness depends on the profile design, dimensional tolerances, required grip, and installation method. Customers should provide the actual edge thickness for fit evaluation before ordering.
Can you manufacture other sizes or colors?
Yes. Custom cross-sectional dimensions, groove widths, hardness levels, colors, lengths, and silicone compounds can be developed according to customer requirements.
Can you manufacture a profile from our drawing or sample?
Yes. PTI Global Products can evaluate custom silicone extrusion projects based on a technical drawing, dimensional information, photograph, or physical sample.
Can you provide a Certificate of Analysis?
An Inspection Data Sheet or Certificate of Analysis may be provided according to the product specification, order requirements, and agreed commercial terms. Please confirm documentation requirements before placing the order.
Is this product suitable for food or pharmaceutical applications?
Suitability depends on the specific silicone compound, color formulation, contact conditions, and required regulatory standard. Customers should state all compliance requirements before ordering so the appropriate material grade and supporting documents can be evaluated.
Contact Information
LINE : @ptiglobal
Telephone: +66 (0)2-257-7145
Hotline/ WhatsApp: +66 (0)92-656-8846
Emai: info@ptigroups.com
Website: www.ptiglobalproducts.co.th