--- type: "product_component" title: "Polycarbonate Injection Molded Lens Housing" industry: "Manufacture of Plastic Products" verification_protocol: urn: "URN:CNFX:ME:POLYCARBONATE_INJECTION_MOLDED_LENS_HOUSING" data_integrity_hash: "61f36b60dae3aee0a696da83e9d64fc2" source_authority: "https://cnfx.com" strict_mode: true source_identity: provider: "CNFX Industrial Knowledge Graph" index_version: "2026.Q1-Universal" authority_id: "URN:CNFX:ME:POLYCARBONATE_INJECTION_MOLDED_LENS_HOUSING" data_source_uri: "https://cnfx.com/llms/industry/plastic-products-manufacturing/product/polycarbonate-injection-molded-lens-housing.md" official_resource_url: "https://cnfx.com/industry/plastic-products-manufacturing/product/polycarbonate-injection-molded-lens-housing" is_verified_logic: true attributes: impact_resistance: status: "config-dependent" typical_range: "0-120°C ambient temperature, 0-85% relative humidity, 300-700 nm wavelength transmission" unit: "J" optical_transmission: status: "config-dependent" typical_range: "0-120°C ambient temperature, 0-85% relative humidity, 300-700 nm wavelength transmission" unit: "%" engineering_limits: max_safe_operating_point: value: 147 unit: "°C" consequence: "Thermal degradation above Tg causing polymer chain scission and yellowing, UV-induced photo-oxidation at wavelengths below 300 nm, stress cracking from differential thermal expansion (CTE mismatch of 65×10⁻⁶/°C polycarbonate vs 23×10⁻⁶/°C aluminum)" fmea_matrix_quantitative: - node_1: trigger: "Continuous UV exposure at 280 nm wavelength" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Add 0.3% UV stabilizer (benzotriazole) and 0.1% HALS (hindered amine light stabilizer) to polymer formulation" - node_2: trigger: "Thermal cycling between -40°C and 100°C at 10 cycles/hour" severity: 8 occurrence: 3 detection: 4 mitigation_protocol: "Implement radiused gate design (R≥1.5 mm) and post-mold annealing at 120°C for 2 hours to relieve residual stresses" bom_nodes: optical-window: type: "component" llms_uri: "https://cnfx.com/llms/industry/computer-electronic-and-optical-product-manufacturing/component/optical-window.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:OPTICAL_WINDOW" urn: "URN:CNFX:ME:UNIT:OPTICAL_WINDOW" interface_type: "physical-logic-coupled" is_migrated_part: true mounting-flange: type: "component" llms_uri: "https://cnfx.com/llms/industry/machinery-and-equipment-manufacturing/component/mounting-flange.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:MOUNTING_FLANGE" urn: "URN:CNFX:ME:UNIT:MOUNTING_FLANGE" interface_type: "physical-logic-coupled" is_migrated_part: true gasket-groove: type: "component" llms_uri: "https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/component/gasket-groove.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:GASKET_GROOVE" urn: "URN:CNFX:ME:UNIT:GASKET_GROOVE" interface_type: "physical-logic-coupled" is_migrated_part: true heat-sink-interface: type: "component" llms_uri: "https://cnfx.com/llms/industry/rubber-and-plastic-product-manufacturing/component/heat-sink-interface.md" link_type: "part" link_target_urn: "URN:CNFX:ME:UNIT:HEAT_SINK_INTERFACE" urn: "URN:CNFX:ME:UNIT:HEAT_SINK_INTERFACE" interface_type: "physical-logic-coupled" is_migrated_part: true manufacturing_compliance: - standard: "ISO 13468-1:2019 (PLASTICS - DETERMINATION OF TOTAL LUMINOUS TRANSMITTANCE AND REFLECTANCE)" scope: "Verified Engineering Specification" - standard: "CE MARKING (EU DIRECTIVE 2014/35/EU FOR ELECTRICAL EQUIPMENT SAFETY)" scope: "Verified Engineering Specification" url: "https://cnfx.com/llms/industry/plastic-products-manufacturing/product/polycarbonate-injection-molded-lens-housing.md" on_chain_sovereignty: contract_standard: "ERC-721-Industrial" metadata_hash: "32d8f096f3c4e814ff9c6c6e6f488566da6f7adbdb1d15724dce89932cfec78a" royalty_logic: "IPFS-CID-REQUIRED" mint_status: "logic-verified-ready" rag_vector_index: semantic_queries: - "Polycarbonate Injection Molded Lens Housing" - "optical grade polycarbonate lens housing" - "injection molded LED light housing" - "sensor protection lens housing" - "polycarbonate PMMA optical housing" - "custom molded lens housing manufacturers" - "Polycarbonate Injection Molded Lens Housing in " - "China Polycarbonate Injection Molded Lens Housing manufacturer" - "Polycarbonate Injection Molded Lens Housing supplier China" - "Polycarbonate Injection Molded Lens Housing impact_resistance" - "Polycarbonate Injection Molded Lens Housing optical_transmission" version: "3.3.5-EXTREME-SOVEREIGN-WEB3" --- # Industrial Specification: Polycarbonate Injection Molded Lens Housing ## 1. Technical Definition Optical-grade plastic housing for LED lighting and sensor protection. ## 2. Engineering Reasoning & Causal Matrix > **Operational Intelligence**: Designed for **0-120°C ambient temperature, 0-85% relative humidity, 300-700 nm wavelength transmission**. Failure boundary: **Glass transition temperature (Tg) of 147°C for polycarbonate, 0.5% total light transmission loss, 5 MPa tensile stress at mounting points**, Mechanism: **Thermal degradation above Tg causing polymer chain scission and yellowing, UV-induced photo-oxidation at wavelengths below 300 nm, stress cracking from differential thermal expansion (CTE mismatch of 65×10⁻⁶/°C polycarbonate vs 23×10⁻⁶/°C aluminum)**. ### 2.1 Analytical Physics Model Governed by the **Rayleigh Resolution Criterion**: > **Primary Equation**: $d = \frac{0.61 \lambda}{NA}$ > **Engineering Impact**: Defines the theoretical limit of machine vision systems. | Symbol | Variable Definition | Localized Reference | | :--- | :--- | :--- | | \lambda | Wavelength | Engineering Constant | | NA | Numerical Aperture | Engineering Constant | ### 2.2 FMEA (Failure Mode & Effects Analysis) | Event Trigger | Severity | Failure Mode | Mitigation Strategy | | :--- | :--- | :--- | :--- | | Continuous UV exposure at 280 nm wavelength | 8 | Polymer chain scission causing 15% haze increase and yellowing (b* value >5) | Add 0.3% UV stabilizer (benzotriazole) and 0.1% HALS (hindered amine light stabilizer) to polymer formulation | | Thermal cycling between -40°C and 100°C at 10 cycles/hour | 8 | Thermal fatigue cracking at gate locations with crack propagation rate of 0.1 mm/1000 cycles | Implement radiused gate design (R≥1.5 mm) and post-mold annealing at 120°C for 2 hours to relieve residual stresses | ## 3. Key Technical Parameters | Parameter | Value | Unit | Status | | :--- | :--- | :--- | :--- | | impact_resistance | Config-dependent | J | Verified | | optical_transmission | Config-dependent | % | Verified | ## 4. System BOM & Knowledge Routing ### Core Components (Recursive Links) ### Industrial DNA Context (De-duplicated) **Complementary Dependencies**: **Industrial Chiller**, **Hopper Dryer**, **Robotic Part Removal System** **Downstream Applications**: LED Street Light Housings, Automotive Sensor Covers, Industrial Machine Vision Lens Protectors ## 5. Engineering Risks & FAQ - **Caution**: - **Caution**: - **Caution**: ### Q: What are the advantages of using polycarbonate for optical lens housings? **A**: Polycarbonate offers excellent impact resistance, high light transmission up to 90%, good thermal stability, and UL94 flammability ratings, making it ideal for demanding LED lighting and sensor applications. ### Q: What optical specifications are available for these lens housings? **A**: Our housings achieve light transmission of 88-92%, haze levels below 2%, surface roughness under 0.8μm, and maintain performance across operating temperatures from -40°C to 120°C. ### Q: Can these housings be customized for specific applications? **A**: Yes, we offer complete customization including wall thickness (1.5-5mm), mounting flange designs, gasket groove configurations, heat sink interfaces, and optical window specifications to match your exact requirements. ## 6. Manufacturing Compliance - ISO 13468-1:2019 (PLASTICS - DETERMINATION OF TOTAL LUMINOUS TRANSMITTANCE AND REFLECTANCE) - CE MARKING (EU DIRECTIVE 2014/35/EU FOR ELECTRICAL EQUIPMENT SAFETY) --- ### 🛠️ Engineering Resource Access 🔗 **[Full Specification: Polycarbonate Injection Molded Lens Housing](https://cnfx.com/industry/plastic-products-manufacturing/product/polycarbonate-injection-molded-lens-housing)** ### 🌐 Knowledge Graph Topology > **Node Status**: Verified Engineering Spec > **Connectivity**: Linked to **4** standalone system nodes > **Global Context**: Part of a 5,814 node industrial cluster within the CNFX Graph > **Reference ID**: POLYCARBONATE_INJECTION_MOLDED_LENS_HOUSING | **Authority**: CNFX-2026-ST-001 | **Fingerprint**: 939e21db