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Antifog masterbatches prevent "fog" formation which is condensation of water vapour on the surface of a clear plastic film in the form of small, discrete droplets.
Anti-fog masterbatch is a plastic-modified granular material containing specialized functional additives, designed to prevent water vapor from condensing into fog droplets on plastic surfaces. Its mechanism primarily relies on hydrophilic anti-fogging (using surfactants to reduce surface tension, allowing moisture to spread into transparent films) or hydrophobic anti-fogging (via structural design to promote droplet runoff). Key components include base resins compatible with substrates (e.g., PE, PP) and anti-fog agents (e.g., nonionic surfactants), along with auxiliary components like dispersants and antioxidants. It is widely used in agricultural films (to prevent light-blocking droplets), food packaging (maintaining visibility), medical protective gear (avoiding visual obstruction), and household items (e.g., fog-resistant mirrors). Advantages include long-lasting effectiveness (via slow-release migration), easy processing (direct blending), transparency preservation, and eco-safety (meeting food-contact standards). Usage requires controlled dosage (1-3%), avoidance of high-temperature decomposition, and compatibility with other additives. Future trends emphasize eco-friendly solutions (biodegradable agents) and multifunctionality (combining anti-static, antimicrobial properties) to meet evolving environmental and performance demands.
| Model | Appearance | Compatible Substrate | Processing Temp. Range (°C) | Recommended Dosage (wt%) | Anti-Fog Duration | Additional Features | Key Properties |
| AF-PE01 | White/Transparent Particles | LDPE/LLDPE | 160-200 | 1-2% | 3-6 months | / | Food-grade, high transparency |
| AF-PE12 | White Particles | HDPE/LLDPE | 160-210 | 2-3% | 6-12 months | / | Weather-resistant, suitable for agricultural films |
| AF-PP05 | Transparent Particles | PP | 180-220 | 1-2% | 3-6 months | / | High light transmission, low-temperature impact resistance |
| AF-PP20 | White Particles | PP | 180-230 | 2-3% | 12+ months | / | Heat-resistant, compatible with injection/blow molding |
| AF-PVC03 | Transparent Particles | Soft PVC | 140-180 | 1.5-2.5% | 6-12 months | / | Flexible, low migration |
| AF-S01 | Transparent Particles | PE/PP | 160-220 | 1-1.5% | 3-6 months | / | Low cost, for short-term packaging |
| AF-L08 | White Particles | PE/PP | 160-220 | 2-3% | 12-24 months | / | Long-lasting, UV-resistant |
| AF-AS05 | Transparent Particles | PE/PP | 160-220 | 2-2.5% | 6-12 months | Antistatic | Surface resistivity ≤10¹¹Ω, for electronic packaging |
| AF-AM10 | White Particles | PE/PP | 160-210 | 2-3% | 6-12 months | Antimicrobial | Antibacterial rate ≥99%, medical/food-grade |
Appearance: Typically granular; color (white/transparent) varies by formulation.
Processing Temperature: Must match the processing conditions of the substrate (e.g., PP requires higher temps than PE).
Dosage: Overdosing may cause migration or performance degradation.
Anti-Fog Duration: Short-term (≤6 months) for packaging; long-term (≥12 months) for agricultural films.
Additional Features: Compatibility testing required for combined functions (e.g., antistatic + antimicrobial cannot be directly mixed).
Application Scenarios: Greenhouse films, mulch films.
Key Requirements: Anti-fog masterbatches must provide long-lasting anti-fog effects (12+ months) with UV resistance and weather resistance to prevent water droplets from blocking sunlight and hindering crop growth.
Recommended Solutions: Use high-weather-resistant models (e.g., AF-L08, AF-PE12) at 2-3% dosage, with processing temperatures kept within 160-210°C to ensure film transparency in long-term outdoor use.
Application Scenarios: Fresh-keeping films, transparent food containers, fruit/vegetable packaging.
Key Requirements: Short-term anti-fog (3-6 months) is prioritized, along with compliance to food-grade safety standards (e.g., FDA, EU 10/2011), without compromising transparency.
Recommended Solutions: Opt for food-grade short-term anti-fog masterbatches (e.g., AF-S01, AF-PP05) at 1-2% dosage to avoid surface migration contaminating food.
Application Scenarios: Medical device packaging, protective face shields, transparent sterilization containers.
Key Requirements: Dual functionality of anti-fog + antibacterial properties is critical to prevent fogging from obscuring labels or visibility while inhibiting bacterial growth, meeting medical-grade hygiene standards.
Recommended Solutions: Apply multifunctional masterbatches (e.g., AF-AM10) at 2-3% dosage, ensuring ≥99% antibacterial rate, and pair with high-transparency models (e.g., AF-PP05) for clear device visibility.
Application Scenarios: Anti-fog bathroom mirrors, shower curtains, sanitary ware.
Key Requirements: Anti-fog agents must withstand humid and hot environments, maintaining effectiveness for 6-12 months without compromising surface gloss.
Recommended Solutions: Prioritize humidity/heat-resistant PVC-based masterbatches (e.g., AF-PVC03) or long-lasting models (e.g., AF-L08) at 1.5-2.5% dosage, avoiding high processing temperatures that degrade performance.
Application Scenarios: Anti-fog films for precision electronics, antistatic trays.
Key Requirements: Combined anti-fog + antistatic properties are essential to prevent fogging from obscuring labels and static from attracting dust that damages components.
Recommended Solutions: Use composite masterbatches (e.g., AF-AS05) at 2-2.5% dosage, ensuring surface resistivity ≤10¹¹Ω, with strict temperature control (160-220°C) during processing.
Application Scenarios: Cold-chain packaging, transparent cold storage curtains.
Key Requirements: Rapid anti-fog performance in low-temperature, high-humidity environments to prevent condensation from affecting operational safety.
Recommended Solutions: Select PP-based masterbatches with low-temperature adaptability (e.g., AF-PP20) at 2-3% dosage, validated for stability across -20°C to 50°C temperature ranges.
Weifang Phoenix New Material Co., Ltd
Weifang Hota New Material Technology Co., Ltd. is a high-tech chemical enterprise integrating research and development, production, sales and technical services. Headquartered in Weifang, Shandong Province. Its production facilities are located in Weifang Binhai Chemical Industry Park, a state-approved chemical industry park.
Our mission is to be the leading sustainable "one-stop shop" chemical solutions company, providing customers with innovative, science-led, differentiated products and solutions. To this end, we provide a safe and healthy working environment for our employees and comply with all local, national and international regulations.
1.Q:How's the quality?
A:We are the source factory, quality is guaranteed.
2.Q:When does it ship?
A:We have standardized processes to ship as fast as possible.
3.Q:How do you protect the after-sales?
A:We keep samples of each batch and support returns and technical traceability in case of quality problems.
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