Explore our core selection of high-clarity heat shrinkable materials engineered for automated packing lines, heavy load containment, and tamper-evident labeling applications.
Optically clear, high-shrinkage bags designed for cosmetic sets, craft products, and retail presentation.
Cross-linked molecular design provides exceptional puncture resistance and robust seals under high tension.
Ultra-low density formulation yielding higher square-meter output per ton, optimized for automotive aftermarket products.
Food-contact grade oriented polypropylene film providing an optimal moisture barrier for fresh foods.
Fully recyclable polymer structures designed to shield heavy industrial parts from humidity and friction.
Features micro-perforations to prevent condensation, maintaining moisture balance in agriculture packing.
Industrial-grade breathable wrap for high-speed automated packing units in agricultural distribution centers.
Engineered multi-layer film with low-temperature sealing threshold and high heat resistance for vertical form-fill-seal lines.
A comprehensive analysis of polymer orientation, shrink percentages, and molecular stability for industrial engineering applications.
Polyvinyl Chloride (PVC) shrink wrap film remains one of the most reliable and cost-effective packaging solutions across global B2B sectors. The material's unique performance characteristics stem from its molecular structure. During the extrusion process, the PVC polymer chains are oriented—stretched under controlled thermal conditions—and then frozen in their high-tension state. When heat is subsequently applied during the packaging phase (via a shrink tunnel or heat gun), the polymer chains relax and return to their unstretched, high-entropy state. This reaction is known as thermal shrinkage.
Unlike other polyolefins, PVC is characterized by its high density (typically around 1.30 to 1.38 g/cm³) and its capability to achieve a high Transverse Direction (TD) shrinkage (typically 40% to 55%) paired with a relatively low Machine Direction (MD) shrinkage (typically 5% to 15%). This asymmetrical shrinkage behavior makes PVC the ideal raw material for cylindrical applications like wine bottle caps, batteries, canister wraps, and wire harnesses, where tight, contour-hugging wraps are required without distortion along the length.
From a mechanical standpoint, custom PVC shrink films offer high tear resistance along the longitudinal direction and remarkable puncture resistance. The material's high level of optical clarity and surface gloss elevates shelf presence, making it popular for consumer package bundles, cosmetics, and promotional multi-packs.
Integrating 20+ years of manufacturing experience to deliver world-class polymer packaging materials globally.
Zhongshan Tianchen New Materials Co., Ltd. is a leading packaging material manufacturer and global procurement platform. We have built our enterprise on over 20 years of hands-on expertise in the film packaging industry. Our goal is to streamline procurement processes for global corporations by providing a dependable, single-source point of supply for premium shrink film products.
Our production infrastructure incorporates advanced co-extrusion technology, ensuring that our films exhibit precise gauge uniformity, high optical clarity, and consistent shrink ratios. Backed by our professional research and development team, we develop custom formulations that optimize sealing temperatures, puncture resistance, and print compatibility.
At Tianchen, we manage every step of our manufacturing pipeline through strict quality management protocols. Our quality control system covers raw material verification, extrusion monitoring, and pre-shipment tension testing, guaranteeing that all batches meet our customers' specific mechanical tolerances.
How regional material ecosystems, manufacturing scale, and technological specialization optimize procurement costs.
China's chemical supply chain provides direct, cost-efficient access to high-quality PVC resins, plasticizers, and stabilizers. Manufacturers can optimize formulation chemistry on-site, incorporating specific plasticizer ratios to balance low-temperature flexibility with high-temperature tensile strength.
High-throughput extrusion lines operate continuously, amortizing energy and operational overheads. This efficiency allows Chinese factories to offer competitive prices for high-volume custom runs without sacrificing performance standards.
Located in the heart of Guangdong's manufacturing region, our factories have direct access to container ports in Shenzhen and Guangzhou. This location ensures efficient container loading, custom clearance processing, and reliable scheduling to ports worldwide.
Select the optimal packaging substrate for your application based on thermal, mechanical, and optical parameters.
| Film Type | Shrink Temp Range | TD Shrinkage % | Puncture Resistance | Optical Haze Value | Primary Applications |
|---|---|---|---|---|---|
| PVC (Polyvinyl Chloride) | 110°C - 150°C | 40% - 55% | Moderate | < 3.0% | Wine capsules, batteries, retail bundle packs, CD/DVD sleeves |
| POF (Polyolefin) | 120°C - 170°C | 60% - 75% | Excellent | < 1.5% | Food packaging, books, high-speed automated consumer lines |
| PE (Polyethylene) | 150°C - 190°C | 30% - 50% | Superior (Tear Resistant) | High (Hazy) | Heavy industrial pallets, beverage crates, multi-pack canned sodas |
| OPP / CPP | 110°C - 140°C (Heat Seal) | < 5% (Stable) | High Tensile | < 2.0% | Flow wraps, fresh bakery items, standard side-weld bag manufacturing |
Custom-formulated film adaptations designed for specific sector requirements, safety compliances, and machinery configurations.
We engineer thick-gauge POF and PVC films to protect precision machined components, automotive spares, and mechanical assemblies from dust, moisture, and vibration damage during long-distance transit.
Our hot-perforation films and heat-sealable OPP lines conform to food contact safety regulations. These materials maintain structural integrity on high-speed processing lines, ensuring proper moisture regulation for products like fresh produce and eggs.
We manufacture custom-printed PVC shrink sleeve materials for the pharmaceutical, cosmetic, and spirits markets. High transverse shrinkage allows our films to seal securely around cap rims, providing clear proof of tamper resistance.
Adapting manufacturing processes to align with global environmental mandates, material downgauging, and circular design.
The global packaging industry is undergoing a transition driven by regulatory updates and corporate sustainability initiatives. High-density shrinkable films like PETG, PLA, and polyolefin alternatives are increasingly specified for applications where PVC recycling presents challenges. In response to these market requirements, our manufacturing facilities have optimized processes to offer both high-performance standard PVC and eco-friendly polyolefin materials (POF).
Our research and development team is focused on down-gauging projects. By refining our extrusion formulations, we can produce thinner films that maintain high puncture and tear strength. This down-gauging lowers the total plastic weight of each package, helping customers decrease both material costs and carbon footprint across their supply chain.
Additionally, our modern production lines support the integration of post-industrial recycled (PIR) waste. This circular approach minimizes resin loss and redirects production scrap back into durable industrial applications, supporting global waste reduction targets.
Direct answers from our engineering team regarding mechanical specifications, processing recommendations, and shipping parameters.
Select specialized heat shrink formulations engineered to meet demanding industrial packaging criteria.
Features excellent seal strength and resistance to cold-flex fracturing, suitable for frozen food logistics.
Cost-efficient polypropylene wrapping material providing reliable shelf protection and dust defense.
Optimized barrier performance designed for high-speed Horizontal Form-Fill-Seal (HFFS) packaging machines.
Engineered to protect metal components from atmospheric corrosion and scratching during storage.
Tailored dimensions and thickness to secure fragile coils, preventing breakage during distribution.
Enables clean, wrinkle-free neck wraps for wine and spirits bottles. Compatible with automated capsule dispensers.
Thick, puncture-resistant polyethylene film engineered for wrapping beverage packs, machinery, and logistics pallets.
Premium clarity, rapid shrink-response film designed for retail boxes, gifts, and cosmetic presentation.
Tianchen Materials