UV Filter Layer: UV Blocking Range 100-400 nm

Component Specifications

Definition

A precision-engineered optical component integrated into UV-blocking viewport panels that selectively filters ultraviolet wavelengths (typically 100-400 nm) while allowing high transmission of visible light. This layer is designed to protect sensitive equipment, materials, or personnel from UV radiation damage while maintaining optical clarity for monitoring and inspection purposes in industrial environments.

Working Principle

Operates through selective absorption and reflection mechanisms using specialized coatings or embedded materials that absorb or reflect ultraviolet wavelengths while transmitting visible light. The filter utilizes interference coatings, doped polymers, or composite materials with specific bandgap properties to achieve precise wavelength discrimination.

Materials

Multi-layer optical coatings on borosilicate glass or polycarbonate substrate; materials include: UV-absorbing polymers (e.g., acrylic with UV stabilizers), dielectric coatings (TiO2/SiO2 stacks), or composite films with embedded nanoparticles (e.g., ZnO, CeO2).

Technical Parameters

Parameter	Typical range	Notes & selection driver
Thickness	0.5-3.0 mm
Durability	>10,000 hours UV exposure
Surface Hardness	≥6H pencil hardness
UV Blocking Range	100-400 nm
Operating Temperature	-40°C to 120°C
Visible Light Transmission	>85%

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 8980-3, ISO 13666, DIN 58215, ANSI Z80.3

Parent Products

This component is used in the following industrial products

UV-Blocking Viewport Panel

A protective panel integrated into safety viewports that blocks ultraviolet radiation while maintaining visibility.

View Product Details

Engineering Analysis

Risks & Mitigation

Coating degradation under extreme UV exposure
Scratch damage reducing effectiveness
Temperature-induced delamination
Chemical corrosion in harsh environments

FMEA Triads

Trigger: Prolonged high-intensity UV exposure
Failure: Coating degradation and reduced UV blocking efficiency
Mitigation: Regular inspection and replacement schedules; use of higher durability coatings

Trigger: Mechanical abrasion from cleaning
Failure: Surface scratches compromising optical performance
Mitigation: Implement proper cleaning procedures; use protective covers when not in use

Trigger: Thermal cycling in extreme environments
Failure: Delamination of filter layers
Mitigation: Design with matched thermal expansion coefficients; use temperature-resistant adhesives

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±2% transmission variation across visible spectrum; UV blocking >99.5% at specified wavelengths

Test Method

Spectrophotometric analysis per ISO 8980-3; accelerated aging tests per ASTM G154; mechanical durability testing per MIL-PRF-13830B

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of UV Filter Layer

Manufacturer profiles associated with UV Filter Layer.

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Compiled and source-reviewed by the CNFX editorial team. Each manufacturer above links to the page on that company's own website where the product is listed, with the date we checked it. How we source and review

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Frequently Asked Questions

What wavelengths does the UV filter layer block?

The layer blocks ultraviolet radiation across the full UV spectrum (100-400 nm), including UVA (315-400 nm), UVB (280-315 nm), and UVC (100-280 nm) wavelengths.

How does it maintain visible light transmission while blocking UV?

Through precision optical coatings and material engineering that create selective absorption/reflection properties, allowing visible light (400-700 nm) to pass through while blocking shorter UV wavelengths.

What industries commonly use UV filter layers?

Semiconductor manufacturing, pharmaceutical production, food processing, chemical manufacturing, and any industry where UV-sensitive materials or processes require protection while maintaining visual access.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

UV Filter Layer