Which rubber is better for outdoor use?
EPDM is commonly considered when weather, water and outdoor exposure are important; the selected compound and project conditions still need review.
Compare EPDM and Neoprene →TECHNICAL KNOWLEDGE HUB
Material & Manufacturing Guides
Technical starting points for choosing flexible materials, gasket construction, cutting processes and the information needed for a drawing-based part review.
Start with the decision you need to make
These guides are organized around engineering and procurement choices rather than as a general blog. Begin with the material, thickness, process or drawing question that is currently blocking the project, then move through the connected decisions.
START HERE
Choose Your Starting Point
Five common project questions provide a direct route into the most relevant guide.
Choosing a material?
How to Choose a Material for a Custom Gasket
Read How to Choose a Material for a Custom GasketTOPIC CLUSTERS
Browse by Topic
Resources explain how to make a choice; the related Hubs show the relevant materials, part types, processes and applications.
Material Selection Guides
Compare material families and selection factors before specifying a part.
Guide EPDM vs Neoprene: How to Choose for Gaskets
EPDM and neoprene are both common industrial elastomers, but their relative suitability depends on outdoor exposure, water contact, oil exposure, compression needs and the specific gasket environment. Start with the application conditions rather than a material name. Read EPDM vs Neoprene: How to Choose for Gaskets → Guide NBR vs EPDM: Which Rubber Material Should You Use?
NBR and EPDM address different material priorities. NBR is often considered when oil-related exposure is relevant, while EPDM is often considered for weather, water and outdoor environments. The actual compound and application should be reviewed before specification. Read NBR vs EPDM: Which Rubber Material Should You Use? →
Guide Silicone Foam vs Silicone Sponge
Silicone foam and silicone sponge descriptions can imply different constructions and behavior. Specify the needed compression, sealing, recovery and environmental requirements, then review the exact material construction for the part. Read Silicone Foam vs Silicone Sponge → Guide Open Cell vs Closed Cell Foam
Open-cell and closed-cell foam can behave differently under compression, moisture exposure and cushioning loads. Selection should begin with the sealing environment, recovery requirement and assembly conditions. Read Open Cell vs Closed Cell Foam → Guide How to Choose a Material for a Custom Gasket
Material selection brings together media exposure, weather, temperature, compression, mounting, required geometry and the intended service conditions. A concise RFQ with these inputs makes a focused recommendation possible. Read How to Choose a Material for a Custom Gasket →Gasket Design Guides
Questions that connect the part profile and construction to the assembled interface.
Cutting & Converting Guides
Compare process choices, liner handling and adhesive construction.
Guide Die Cutting vs CNC Knife Cutting
Die cutting and CNC knife cutting are selected based on part geometry, material, volume, edge requirements and project stage. CNC knife cutting is useful for flexible production needs, while die cutting can suit repeat profiles; the right route requires review. Read Die Cutting vs CNC Knife Cutting →
Guide Kiss Cut vs Through Cut
A kiss cut is designed to cut the component layer while retaining a liner; through cutting separates through the full construction. The correct choice depends on handling, dispensing, liner and adhesive requirements. Read Kiss Cut vs Through Cut → Guide How Adhesive Backing Is Added to Custom Gaskets
Adhesive backing is applied as part of a material construction selected for the gasket and mounting surface. Surface energy, environmental exposure, handling and liner requirements should be described before selection. Read How Adhesive Backing Is Added to Custom Gaskets →Drawing & RFQ Guides
Prepare information that gives a project review a practical starting point.
POPULAR QUESTIONS
Short Engineering Answers
Each answer is deliberately brief and links to the guide that provides the decision context.
When should I use NBR instead of EPDM?
NBR is often considered around oil-related exposure, while EPDM is commonly considered around outdoor weather and water exposure. Confirm the compound and actual media.
Compare NBR and EPDM →Do I need closed-cell foam for sealing?
Cell structure affects moisture exposure, compression and cushioning. Start with the seal environment and assembly conditions rather than a generic foam label.
Read the foam guide →How thick should a gasket be?
Thickness depends on joint geometry, available compression, surface variation and material behavior; there is no universal thickness for every gasket.
Read the thickness guide →When is CNC knife cutting preferable to die cutting?
CNC knife cutting is often considered for flexible, tooling-light prototype or changing projects; die cutting can suit repeat profiles. The drawing and program conditions decide.
Compare processes →What is a kiss-cut part?
A kiss-cut part has the component layer cut while its carrier liner remains intact, which can help with handling and placement.
Read the kiss-cut guide →What files should I send for quotation?
A CAD file, PDF, dimensioned sketch or clear image can begin a review. Include material, thickness, quantity and application information where available.
See drawing file formats →KNOWLEDGE MAP
How a Part Decision Connects
Move through this sequence when a project needs both an engineering choice and a practical quote.
Application
Operating conditions and part function.
Material
Material family and selected grade.
Part type
Gasket, seal, pad or washer.
Process
Cutting, liner and construction route.
Drawing & quote
Geometry, quantity and review inputs.
ALL TECHNICAL RESOURCES
Use a Guide, Then Bring the Project Context
Guides explain selection factors, but they do not replace the actual drawing, material grade or assembled-system validation. Submit those details when the project is ready for a focused review.
DRAWING-BASED MANUFACTURING
Turn a Guide Into a Project Review
Send your drawing, current selection question, material preference if known and application conditions for a practical next step.