Explore our industrial-grade, high-tenacity, and customized barrier films sourced directly from our state-of-the-art facilities.
Unlocking yield gains, optical excellence, and thermal stability in modern flexible packaging systems.
Biaxially Oriented Polypropylene (BOPP) Pearlized Film is manufactured by incorporating micro-voiding agents, typically calcium carbonate ($CaCO_3$) or specialized cyclic olefin copolymers, into the homopolymer PP core layer. During the simultaneous or sequential biaxial stretching process, micro-voids (cavities) are formed around these particulates.
This cavitation mechanism significantly alters the film’s physical properties. The density drops from the standard neat polypropylene value of 0.90 g/cm³ down to 0.60–0.75 g/cm³. This density reduction offers a substantial yield increase (square meters of film per kilogram of raw material), translating to a cost reduction of up to 25% for high-volume consumer goods packaging compared to solid white films.
Additionally, the internal micro-void structure scatters light efficiently, yielding a brilliant pearlescent luster, high opacity, and a robust barrier against ultraviolet (UV) radiation, which is essential for protecting light-sensitive foods.
| Parameters / Specs | OPP Solid White | OPP Pearlized (Voided) |
|---|---|---|
| Density (g/cm³) | 0.90 - 0.92 | 0.62 - 0.72 |
| Yield (m²/kg at 35μm) | 31.7 | 43.5 - 46.0 |
| Opacity (%) | 70 - 75 | 82 - 88 |
| Gloss (45°, Gloss Units) | 80+ | 55 - 70 (Pearlescent) |
| UV Light Transmission | Moderate | Highly Blocked (<15%) |
How global FMCG and packaging industries leverage custom pearlized films to reduce weight and carbon footprint.
With global plastic taxation policies targeting weight-based consumption, adopting a lower-density voided film allows multinational brands to meet compliance targets without compromising shelf presence or pack stiffness.
Pearlized BOPP film features specialized top-coating and corona treatment that maintain surface tension above 38 dyne/cm. This ensures exceptional ink adhesion for high-speed flexographic and rotogravure printing presses.
By co-extruding a low-temperature sealable layer (using terpolymers), our custom films achieve a low Heat Seal Initiation Temperature (HSIT) of 105°C, preserving product integrity during high-speed horizontal form-fill-seal (HFFS) runs.
Leveraging geographical logistics nodes, direct factory sourcing, and multi-tier quality assurance.
Operating out of the Pearl River Delta industrial cluster, Zhongshan Tianchen New Materials Co., Ltd. leverages a highly integrated chemical and polymer supply network. Over 20 years of technical expertise allows our team to run continuous extrusion lines with minimal downtime, securing pricing stability even during upstream resin market shifts.
Our facility houses state-of-the-art co-extrusion machinery that ensures uniform layer thickness distribution, cross-web mechanical consistency, and predictable shrinkage behavior. We utilize advanced electronic thickness monitors, web inspection cameras, and in-line corona treaters to monitor film performance metrics in real-time.
By consolidating film extrusion, slitting, treatment, and quality analysis under a single roof, we cut lead times to 10 to 15 days. We also provide direct container loading and customs clearance out of Guangzhou and Shenzhen ports, minimizing global logistics friction.
Zhongshan Tianchen New Materials Co., Ltd. – Your One-Stop Packaging Material Procurement Platform.
Zhongshan Tianchen New Materials Co., Ltd. is a one-stop packaging material procurement platform established on the basis of more than 20 years of experience in the film packaging industry to act as a comprehensive one-stop packaging material procurement platform. Established on the foundation of extensive industry experience, Tianchen is driven by a commitment to resource integration and addressing customer needs, ensuring that it offers the finest solutions for diverse packaging requirements.
At Tianchen, We have a professional production, research and development and sales teams, so quality control is taken very seriously. The modern quality control system implemented within the company ensures that all products meet the customer’s standards. This commitment to quality, combined with large-scale production capabilities, has garnered significant favor and trust from customers. The company's experienced professionals continuously work to innovate and improve product offerings, ensuring that they always deliver the best to their clients.
One-Stop Sourcing Platform For Packaging
In a competitive marketplace, Zhongshan Tianchen New Materials Co., Ltd. stands out as a reliable partner for all your packaging material needs. As a one-stop packaging material procurement platform, Tianchen combines decades of industry expertise with a passion for quality and customer satisfaction. Whether you need eco-friendly heat shrink films or durable labeling solutions, Tianchen is here to provide the best in the industry.
Bridging today's commercial packaging demands with tomorrow's sustainable materials.
Our Custom OPP Pearlized Films are engineered to perform in diverse environments, meeting local regional regulatory criteria and high-speed machinery challenges.
As packaging regulations evolve globally, our R&D pipeline focuses on high-barrier monomaterials to replace multi-layer laminates, simplifying recycling processes.
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Aligning manufacturing standards with FDA, EU, and regional regulatory frameworks.
At Zhongshan Tianchen New Materials Co., Ltd., we understand that supply chain reliability is defined by strict regulatory compliance. All our food-contact OPP pearlized and heat-shrink products are certified to conform with the US Food and Drug Administration (FDA) regulations under 21 CFR 177.1520, European Commission Regulation (EU) No 10/2011, and subsequent amendments.
We provide full documentation sets for all shipments, including declarations of compliance, migration testing results, heavy metal limits (CONEG/REACH), and phthalate-free assurances. Our logistics division handles specialized custom clearances, pre-delivery inspections, and container temperature monitoring to prevent film blocking in hot maritime climates.
Expert insights on material properties, yield management, processing parameters, and custom options.
The difference lies in density and structure. Solid white BOPP film contains TiO2 pigments, preserving a standard polypropylene density of approximately 0.90 g/cm³. In contrast, OPP pearlized film is voided using calcium carbonate or incompatible polymers, creating micro-cavities that scatter light. This reduces the film’s density to 0.60–0.75 g/cm³, increasing the yield (square meters per kilogram) by up to 25%.
Yes. The printable outer skin layer is specifically modified to accept solvent-based, water-based, and UV-curable inks. Our standard rolls undergo in-line corona treatment, maintaining surface tension at a minimum of 38 dyne/cm for up to 6 months when stored under climate-controlled conditions.
While the micro-voids reduce physical density, the biaxial orientation maintains excellent tensile strength and stiffness in both machine direction (MD) and transverse direction (TD). This ensures smooth feeding, tension control, and cutting performance on high-speed horizontal form-fill-seal (HFFS) packaging machines.
Our standard production MOQ for custom width slitting and specific core configurations is 1,000 to 2,000 kg depending on the thickness. Lead times run 10 to 15 days from deposit confirmation.
Yes. It is classified under SPI Resin Identification Code #5 (PP) and is fully recyclable in local polypropylene recovery lines. Unlike laminated materials containing foil or PET, all-PP structures are easily re-granulated into secondary packaging resins.
Access our complete list of certified PVC, POF, and OPP barrier wrap solutions with direct support from our technical desk.
Tianchen Materials