SG-8 PVC-Résine résistante aux chocs pour applications hautes performances
PVC SG-8 is a premium suspension-grade polyvinyl chloride resin designed to deliver exceptional impact resistance, thermal stability, and processability for high-performance manufacturing. Tailored for industries requiring durable, lightweight, and chemically resistant materials, SG-8 combines advanced polymerization technology with optimized additive systems to meet rigorous performance standards. From construction components exposed to extreme weather to automotive parts subjected to mechanical stress, this resin excels in applications where durability and precision are non-negotiable.
Core Technical Attributes
1. Superior Impact Resistance
PVC SG-8 incorporates a proprietary stabilization package that enhances toughness without compromising rigidity. With a notched Izod impact strength of 12–15 kJ/m² (ISO 180) in unmodified form, it outperforms standard PVC resins by 40–50%. The resin’s molecular structure is engineered to absorb energy efficiently, making it ideal for products exposed to dynamic loads, such as protective housings, industrial pallets, and automotive underbody shields.
2. Enhanced Thermal Performance
The resin maintains dimensional stability across a broad temperature range, with a Vicat softening point of 83–85°C (ISO 306) and a heat deflection temperature (HDT) of 72°C at 1.8 MPa (ISO 75). These properties enable its use in environments ranging from -30°C to +70°C, ensuring reliability in outdoor infrastructure and thermal cycling applications.
3. Optimized Processability
- K-Value: 65–67 (ISO 1628-2), balancing flow properties and mechanical strength for extrusion and injection molding
- Bulk Density: 490–530 g/L, ensuring consistent material feed in high-speed processing
- Gelation Time: 70–90 seconds at 180°C, reducing cycle times by up to 15% compared to conventional resins
4. Chemical and Environmental Resilience
- Resists acids (pH ≥3), alkalis (pH ≤11), and hydrocarbons (ASTM D543)
- UV-stabilized formulations achieve ΔE <2.0 after 1,500 hours of QUV-B exposure (ASTM G154)
- Flame-retardant grades available with oxygen index up to 45% (ISO 4589), meeting UL 94 V-0 standards
5. Electrical and Mechanical Properties
- Volume resistivity: >1×10¹⁴ Ω·cm (IEC 60093) for insulation applications
- Tensile strength: 50–55 MPa (ISO 527) with elongation at break of 150–200%
Targeted Applications
Construction & Infrastructure
- Impact-Resistant Profiles: Window frames and door cores with 25-year weatherability (EN 12608)
- Corrugated Roofing: Sheets with Class 1 fire rating (BS 476) and hail resistance
- Water Management Systems: Pressure pipes (ISO 1452) for wastewater and irrigation
Automotive & Transportation
- Interior Trim Components: Low-VOC formulations complying with VDA 278 emission standards
- Battery Trays: Halogen-free grades for electric vehicle platforms
- HVAC Ducts: Lightweight assemblies with <0.5% thermal expansion (SAE J2236)
Consumer & Industrial Goods
- Material Handling Equipment: Pallets and containers supporting 1,500+ kg dynamic loads
- Medical Device Housings: Gamma radiation-resistant sterilization (ISO 11137)
- Electronics Enclosures: EMI-shielded compounds for sensitive instrumentation
Packaging Innovations
- Pharmaceutical Blisters: Compliance with FDA 21 CFR 177.1950 and EU 10/2011
- Tamper-Evident Seals: Transparent grades with <1% haze (ASTM D1003)
Processing Advantages
PVC SG-8 is compatible with twin-screw extruders, injection molders, and calendaring systems:
- Extrusion: Operates at 165–195°C barrel temperatures with screw speeds of 20–50 rpm
- Injection Molding: Cycle times reduced by 12% via fast plastication (melt flow rate: 10–14 g/10 min at 190°C)
- Thermoforming: Achieves draw ratios up to 3:1 without stress whitening
Recommended Additives
- Impact modifiers: MBS or acrylic-based systems (8–12% loading)
- Stabilizers: Calcium-zinc or organotin packages for extended thermal hold
- Lubricants: Internal/external blends to reduce torque by 20–25%
Sustainability & Compliance
- Recyclability: Fully compatible with post-industrial PVC recycling streams (VinylPlus® certified)
- Eco-Profiles: Phthalate-free options available; RoHS/REACH compliant
- Carbon Efficiency: 35% lower embodied energy vs. engineering plastics like ABS
Packaging & Logistics
- Standard Units: 25 kg polyethylene-lined paper bags on Euro pallets
- Bulk Solutions: 500 kg FIBCs with moisture-proof liners
- Global Certifications: IMDG non-hazardous; SDS available in 15 languages
Competitive Differentiation
- Cost-Performance Balance: 30% lower system cost than polycarbonate blends
- Adaptive Formulation: Tolerates 10–40% recycled content without property loss
- Color Consistency: Delta E <0.5 between batches under D65 lighting
- Technical Support: Custom compound development for niche markets
From heavy-duty industrial components requiring unmatched toughness to precision medical devices demanding chemical purity, PVC SG-8 bridges performance and practicality. Its unique synergy of impact resistance, environmental resilience, and processing flexibility makes it the go-to resin for engineers pushing the boundaries of polymer applications.
TDD-Global.com is a professional China chemical B2B marketplace operated by IBI Company, dedicated to promoting global communication, business negotiation, and market expansion in the chemical industry. With a strong network of China chemical product suppliers and international buyers, TDD-Global creates a dynamic and efficient platform for sourcing, trading, and cooperation.
Under the brand name TUDUODUO, TDD-Global has built a trusted reputation among suppliers and buyers in sectors such as fine chemicals, raw materials, industrial additives, and advanced chemical solutions. We offer a wide range of services including product listing, online promotion, supply chain solutions, and international marketing support.
Our platform connects hundreds of verified China chemical suppliers with buyers worldwide, fostering transparent transactions, better business opportunities, and high-value partnerships. Whether you are looking for bulk commodities, specialty chemicals, or customized procurement services, TDD-Global is your go-to platform.
Driven by the innovative spirit of IBI Company, we are committed to building a smarter, faster, and more reliable global chemical trade ecosystem.
If you are interested in cooperation, strategic partnerships, or customized chemical sourcing, please feel free to contact us. Let's shape the future of the chemical industry together!
| Company Name | Beijing TDD E-commerce Co., Ltd | Pays/Région | China |
| Type d'entreprise | Boutique en ligne | Taille de l'entreprise | 2000 |
| Établi | December 18, 2014 | ||
| Address | Building No.3, Area 6, No.188, West of South Forth Ring Rd, Beijing, China | ||
| Produits principaux | Résine de PVC, pp, PE, ANIMAL FAMILIER, dioxyde de titane, colorant, pneu de voiture | ||
| International Commercial Terms(Incoterms): | FOB, CFR, CIF, FCA | ||
| Terms of Payment: | LC, T/T, D/P | ||
| Average Lead Time: | Peak Season Lead Time: one month, Off Season Lead Time: within 15 workdays | ||
| Number of Foreign Trading Staff: | 20~40 People | ||
| Main Markets: | Southeast Asia, Africa, Mid East | ||
| Nearest Port: | Tianjin,Qingdao,Shanghai | ||
| Import & Export Mode: | Have Own Export License | ||

Beijing United Information Technology Co., Ltd. (Code boursier : 603613. SH), fondée en 2002 et cotée sur le marché principal en juillet 2019, est principalement engagée dans le commerce électronique industriel et les plateformes Internet industrielles. Basée sur le commerce électronique industriel et soutenue par les mégadonnées industrielles et la numérisation industrielle, l'entreprise fournit des services de commerce de marchandises en ligne, des services d'information commerciale et des services de technologie numérique pour les produits industriels et les matières premières dans les industries connexes. En termes de modèle commercial, elle est appelée "la version industrielle de Pinduoduo" et "la version industrielle de JD.com".

Beijing TDD E-commerce Co., Ltd. (nom abrégé TDD Global) est la filiale principale de Guolian Corporation (Code boursier : 603613.SH) et la première plateforme Internet industrielle des plateformes de la série Duoduo. L'entreprise se concentre principalement sur les services de transaction de commerce électronique B2B pour les matières premières et les produits industriels, les services de chaîne d'approvisionnement numérique, les services de numérisation industrielle et les services de mégadonnées industrielles, et s'engage à promouvoir l'intégration profonde des industries traditionnelles et des nouvelles technologies telles qu'Internet, l'Internet des objets, les mégadonnées, la fabrication intelligente et la blockchain, etc.
Notre entreprise propose une variété de produits pouvant répondre à vos multiples exigences. Nous adhérons aux principes de gestion "qualité d'abord, client d'abord et basé sur la confiance" depuis la création de l'entreprise et faisons toujours de notre mieux pour satisfaire les besoins potentiels de nos clients.
Notre entreprise est sincèrement disposée à coopérer avec des entreprises du monde entier afin de réaliser une situation gagnant-gagnant, puisque la tendance à la mondialisation économique s'est développée avec une force irrésistible.



Afin de mieux satisfaire nos clients dans le monde entier et de fidéliser nos clients réguliers, notre entreprise considère le service de transaction de commerce électronique B2B pour les matières premières et les produits industriels, le service de chaîne d'approvisionnement numérique, le service de numérisation industrielle et le service de données industrielles comme son activité principale, en se concentrant sur la promotion de l'intégration profonde entre les nouvelles technologies et l'industrie traditionnelle, telles qu'Internet, l'Internet des objets, les mégadonnées, la fabrication intelligente et la blockchain.
