Guangzhou Qiaoneng Produk plastik co., Ltd adalah produsen kemasan kosmetik profesional yang terintegrasi dengan R & D, produksi dan penjualan tabung, botol kosmetik plastik, botol plastik fleksibel
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Key Limitations of AS Plastic: 1. Poor UV Resistance - Turns yellow or becomes brittle when exposed to sunlight/UV rays. - Impact: Unsuitable for transparent packaging meant for sun-exposed displays (e.g., storefronts). Requires UV stabilizers or opaque coatings. 2. Low Chemical Resistance to Solvents - Vulnerable to strong solvents (e.g., acetone, ketones, chlorinated hydrocarbons). - Impact: May crack or haze when filled with solvent-based cosmetics (e.g., nail polish removers, certain perfumes). 3. Moderate Barrier Properties - Allows higher oxygen/moisture transmission than PET or PP. - Impact: Not ideal for oxidation-sensitive formulas (e.g., vitamin C serums, organic oils) unless paired with special liners. 4. Thermal Sensitivity - Low heat deflection temperature (∼90–100°C). - Impact: Cannot withstand hot-fill processes or high-temperature sterilization (e.g., autoclaving). May deform in hot climates during transit. 5. Limited Impact Resistance - More brittle than ABS, PC, or PP. Prone to cracking under sharp impacts. - Impact: Risky for travel-friendly packaging or dense products (e.g., thick creams in large jars). 6. Scratch Vulnerability - Softer surface than PMMA or glass. Easily scratched during handling. - Impact: Loses clarity/gloss over time; affects premium aesthetics. 7. Not Food-Grade Compliant for All Regulations - Some AS formulations may leach styrene monomers under extreme conditions. - Impact: Requires strict compliance testing for lip/eye products in regulated markets (e.g., EU, FDA). When to Avoid AS Plastic in Cosmetics: - Products requiring long-term UV exposure (e.g., sunscreen, window-displayed items). - Formulas with high solvent content (e.g., nail polish, removers, alcohol-heavy toners >20%). - Hot-fill processes (e.g., molten waxes, hot-pour formulations). - Oxygen-sensitive actives (e.g., retinoids, unstable antioxidants). - High-impact applications (e.g., thick cream jars, compacts prone to dropping). --- Alternatives for Demanding Applications: | Limitation | Better Alternatives | |---------------------|----------------------------| | UV Resistance | PMMA (acrylic), UV-stabilized PET | | Chemical Resistance | PP, HDPE, COP/COC | | Barrier Properties | PET, EVOH-multilayer, Glass | | Heat Resistance | PP, PPSU, Glass ...
Jun 24, 2025AS Plastics (Acrylonitrile-Styrene) is a widely used thermoplastic material in cosmetic packaging due to its excellent clarity, rigidity, and chemical resistance. Below are its key features and applications in the cosmetic industry: Features of AS Plastics in Cosmetic Packaging: 1. High Clarity & Gloss - AS offers glass-like transparency, making it ideal for showcasing cosmetic products (e.g., serum bottles, lip gloss tubes). - Maintains aesthetic appeal with a premium finish. 2. Good Rigidity & Durability - Provides structural integrity for bottles, jars, and containers without being overly brittle. - Resists cracking under stress, ensuring longevity. 3. Chemical Resistance - Compatible with alcohols, oils, and common cosmetic ingredients, preventing degradation or cloudiness. - Less prone to stress cracking compared to some other plastics. 4. Lightweight & Cost-Effective - Lighter than glass, reducing shipping costs. - More affordable than high-end plastics like PMMA or Tritan while maintaining good performance. 5. Ease of Processing - Suitable for injection molding, blow molding, and extrusion, allowing for versatile designs (e.g., compact cases, dropper bottles). - Can be colored or coated for branding purposes. 6. Barrier Properties - Moderate resistance to moisture and gases, though not as strong as PET or PP. Often used for non-sensitive formulations (e.g., shampoos, lotions). Applications in Cosmetic Packaging: 1. Bottles & Jars - Clear or tinted containers for serums, toners, and lotions. - Pump bottles for hand sanitizers or liquid soaps. 2. Compacts & Makeup Cases - Rigid casings for pressed powders, blushes, and eyeshadows. 3. Dropper Bottles - Used for essential oils, facial oils, and high-clarity liquid products. 4. Tubes & Caps - Squeeze tubes for creams or caps for larger containers. 5. Secondary Packaging - Transparent outer shells or display boxes for gift sets. Comparison with Other Plastics: - VS PET: AS is more rigid but has slightly lower chemical resistance. - VS PP/PE: AS is clearer but less flexible. - VS PMMA: AS is cheaper but less scratch-resistant. Limitations: - Not suitable for highly abrasive or high-temperature applications. - May require coatings for enhanced UV resistance. AS plastics strike a balance between cost, clarity, and functionality, making them a popular choice for mid-to-h...
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