Zhongshan Tianchen New Materials Co., Ltd. – Your One-Stop Packaging Material Procurement Platform.
Zhongshan Tianchen New Materials Co., Ltd. is a leading enterprise established on the basis of more than 20 years of experience in the film packaging industry. Our organization serves as a comprehensive, globally integrated supply platform tailored to optimize procurement pipelines. Tianchen is driven by a deep commitment to packaging resource integration and addressing diverse client specifications, ensuring that it offers the finest solutions for customized requirements worldwide.
Through our dedicated technical expertise and production scale, we assist brand owners, contract packagers, and manufacturing conglomerates in streamlining their primary and secondary packaging workflows. By combining rigid quality control protocols with cutting-edge engineering, we supply superior polymer materials designed for durability, clarity, and processing performance.
At Tianchen, we have established a highly specialized production, research and development, and technical sales team. Because quality control is taken very seriously, our testing laboratories execute rigorous multi-point validation from raw resin inputs to finished roll slitting. The modern quality control system implemented within the company ensures that all physical and optical parameters match global standards, providing robust supply security for our partners.
In an increasingly competitive global marketplace, Zhongshan Tianchen New Materials Co., Ltd. stands out as a reliable strategic partner. As a dedicated one-stop packaging material procurement platform, we combine decades of industry expertise with a passion for technological advancement. Whether your operational objectives require high-performance, eco-friendly cross-linked POF films or highly specialized, print-grade rigid PVC shrink labels, Tianchen provides the optimal industrial solutions.
Modern shrink packaging demands deep control over material properties, resin molecular weight distribution, and thermo-mechanical characteristics. Polyvinyl Chloride (PVC) and Polyolefin (POF) stand as the two pillars of industrial shrink packaging, each optimized for distinct operational profiles. PVC is highly valued for its rigid formability and high tensile strength, while POF is preferred for its food-safe compliance, high elasticity, and outstanding cross-linked puncture resistance.
Our raw material formulation team integrates premium stabilizers and plasticizers to achieve target glass transition temperatures ($T_g$) and precise shrink curves. Below is a detailed technical comparative profile of our high-quality plastic films, ensuring global procurement managers can identify the exact polymer fit for their automation equipment:
| Material Classification | Common Applications | Shrinkage Rate (TD / MD) | Optimal Shrink Temp Range | Tensile Strength (MPa) | Key Properties |
|---|---|---|---|---|---|
| Standard PVC Shrink Film | Wine bottle caps, battery sleeves, printing labels, cosmetics | 45% - 53% / 3% - 8% | 110°C - 140°C | ≥ 40 | High transparency, excellent rigid finish, easy processing |
| Cross-Linked POF Film | Heavy bundles, irregular geometry products, electronic retail pack | 60% - 68% / 60% - 68% | 120°C - 160°C | ≥ 80 | Outstanding puncture resistance, food-contact grade, low residue |
| Breathable Perforated POF | Fresh agricultural produce, eggs, bakery items | 55% - 62% / 55% - 62% | 120°C - 150°C | ≥ 65 | Engineered ventilation, anti-fog properties, mold reduction |
| High-Slip OPP Seal Film | High-speed overwrapping, box wraps, food trays | Static / Low Shrink | 100°C - 130°C (Seal) | ≥ 110 | Ultra-thin down-gauging, high clarity, moisture protection |
Understanding the molecular orientation during the extrusion process is key. For example, our PVC shrink film for wine bottle caps uses transverse direction (TD) orientation to ensure that when heat is applied via steam or hot air tunnels, the film contracts radially around the cap neck while maintaining structural rigidity along the machine direction (MD).
China is the global leader in chemical synthesis and polymer engineering. At Zhongshan Tianchen, our manufacturing base leverages this ecosystem to offer unmatched benefits to international buyers. Through continuous investment in high-output multi-layer co-extrusion lines, we optimize raw resin consumption, reduce material scrap, and lower energy costs.
Our location in Guangdong Province connects us directly to primary chemical refineries and additive suppliers. This proximity reduces transport costs for raw materials, protects us from upstream supply shocks, and allows us to pass those savings directly on to our clients.
Equipped with high-precision digital slitting machinery, we maintain tight tolerances on roll width (within ±1mm) and tension. This prevents web breaks and feed errors on high-speed automatic packaging lines.
With convenient access to major shipping ports like Shenzhen, Nansha, and Hong Kong, we manage multimodal shipping routes. We handle customs clearance, export declarations, and freight booking to provide smooth port-to-door delivery.
As international supply chains face tighter regulatory scrutiny, compliance has become a critical requirement for enterprise-grade sourcing. Global procurement teams must ensure that their plastic film packaging complies with regional public health, chemical safety, and recycling standards. Zhongshan Tianchen New Materials Co., Ltd. builds confidence through comprehensive testing and certification processes.
Our complete range of PVC and POF films undergoes testing by independent third-party laboratories (such as SGS and Intertek) to verify compliance with global standards, including:
In addition to regulatory compliance, we provide customized logistics support to ensure stable delivery. Whether working through FOB, CIF, DDP, or DAP frameworks, our logistics team coordinates with regional customs agents to avoid delays, ensuring that your packaging supplies arrive smoothly and on schedule.
Our polymer materials are engineered to perform in various demanding industries, ensuring product safety and visual appeal in global retail environments:
For bottle glass closures and wine tamper-evident capsules, our high-shrink PVC films provide a clean fit, high tear resistance, and support for high-fidelity rotogravure and flexographic label printing.
Protecting fragile mosquito coils requires a delicate balance of low heat application and high structural retention. Our custom PVC films shrink securely around delicate coils without causing distortion or breakage.
Our hot-perforated POF films allow controlled gas exchange, preventing condensation inside the package. This preserves freshness, reduces spoilage, and extends the shelf life of food products.
Heavy adhesive rolls require strong packaging that resists deformation. Our high-tensile PVC shrink wraps protect adhesive surfaces and hold heavy multi-packs firmly in place during transit.
Delicate metal components demand moisture barriers and dust protection. Our heavy-duty cross-linked POF films shield heavy auto parts from oxidation, moisture ingress, and surface scratches.
Boutique products like soaps, candles, and craft kits benefit from our clear, odor-free PVC shrink bags. They provide a professional retail appearance while protecting products from handling and dust.
The plastic film industry is undergoing a major shift driven by environmental awareness and resource optimization. Key global initiatives focus on reducing plastic waste at the source. At Zhongshan Tianchen, we address these challenges through two key approaches: advanced down-gauging and high-performance polyolefin alternatives.
Through our R&D efforts, we have successfully reduced film thickness while maintaining high tensile strength and puncture resistance. By upgrading from standard 19-micron POF film to our down-gauged 15-micron or 12-micron cross-linked formulations, buyers can reduce total plastic packaging weight by up to 35% without losing cargo security. This directly translates to lower carbon footprints and reduced shipping costs.
Additionally, we are developing recyclable film alternatives that ease the sorting process at regional recycling centers. By using advanced manufacturing technology, we help global brands transition toward circular economy targets while maintaining reliable operational efficiency.
PVC and POF shrink films are heat-sensitive materials with thermal memory. They should be stored in cool, dry warehouses with temperatures kept below 25°C (77°F). Exposure to temperatures above 30°C or direct sunlight can trigger contraction, leading to roll distortion and blocking. We package all export shipments with protective wrapping and recommend shipping via temperature-controlled containers for long ocean transits during summer months.
Cross-linked polyolefin (POF) film is treated with an electron beam process that bonds the polymer chains together. This structure increases tensile strength, improves tear resistance, and prevents burn-throughs. It allows for stronger seals on high-speed machinery and performs well on packaging with sharp edges or irregular shapes, where standard POF might puncture.
Yes, our rigid PVC shrink films are formulated for printing applications, such as sleeve labels. The material has a surface tension rating over 38 dynes/cm, ensuring excellent adhesion for rotogravure and digital inks. This high printability ensures vibrant colors and clean graphics that remain sharp even after undergoing heat shrinkage.
Optimizing shrink tunnel performance depends on tunnel length, conveyor speed, and air circulation. Generally, PVC shrinks at lower temperatures (110°C to 135°C), while POF requires slightly higher ranges (125°C to 160°C). If you experience wrinkling, consider increasing air turbulence rather than temperature. For dog-ears, increase the heat or slow down the conveyor to allow the film sufficient time to contract uniformly.
Tianchen Materials
