Direct procurement of high-transparency, medical-grade, and technical structural clear plastics from our state-of-the-art production lines.
The structural stability, processing flexibility, and sheer clarity of plastic materials represent the cornerstone of modern packaging, medicine, infrastructure, and heavy industrial manufacturing. Historically, finding a reliable clear plastic supplier that matches optimal transparency with mechanical properties has been a major procurement challenge. Flexible Polyvinyl Chloride (PVC) and specialized copolymer sheets have emerged as the industry's answer to this demand, bridging the gap between mechanical toughness and optical neutrality.
From thermoforming rigid sheets used for high-definition packaging to soft, high-tensile clear films optimized for specialized applications (such as medical-grade collection bags and high-durability inflatable products), modern clear polymers are highly complex systems. As a leading factory in polymer extrusion technology, we utilize proprietary stabilizer configurations that maintain clarity down to fractional millimeter levels, preventing the characteristic degradation typical of lower-tier plastic formulations.
Engineered to offer up to 92% parallel light transmission, ensuring pristine clarity across different lighting environments without internal refraction.
From ultra-soft medical films (60-70 Shore A) to high-rigidity thermoforming sheets, we control molecular chain alignment dynamically during extrusion.
Formulated with custom plasticizer agents that resist low-temperature embrittlement and high-temperature blooming, ensuring durability under real-world conditions.
The global consumption of clear plastic films, PVC resin composites, and thermoforming sheets is undergoing a significant transition. Driven by structural shifts in logistics, clinical medicine, construction, and consumer goods, processing factories are facing more stringent technical compliance requirements. Jiangsu Dahai Plastics is uniquely positioned to address these demands, exporting high-performance clear films across the globe, with specialized networks in South America, Southeast Asia, and Africa.
In Latin American industrial centers, high-durability cold-resistant clear films and decorative laminated glass films are essential. Demands range from heavy-duty industrial partition barriers to laminated glass structures designed for solar thermal resilience.
Southeast Asia’s dynamic manufacturing hubs require high-volume, reliable film rolls with tight gauge control. Key applications include structural packaging films for electronics, wear layers for SPC vinyl flooring, and flexible color-embossed films for high-end consumer goods and outdoor inflatable gear.
The demand in Africa centers on reliable, medical-grade raw materials. High-translucency medical films for fluid bags, urine bags, and enteral feeding bags form the baseline of sanitary infrastructure development. Consistency, sterile compatibility, and non-toxic profiles (meeting REACH and RoHS regulations) are primary requirements here.
Founded in 1996, Jiangsu Dahai Plastics Co., Ltd. is a market-leading private enterprise specializing in the production of PVC films, printing technologies, and high-performance polymer materials.
With an extensive manufacturing footprint spanning over 120,000 square meters, our facility utilizes more than 20 advanced, environmentally conscious production lines. We employ over 450 skilled professionals, including 30% technical and management personnel. Through strict adherence to quality assurance standards, our annual output exceeds 100,000 tons, driving over 1 billion RMB in annual sales.
Our products—including super transparent film, ordinary transparent film, inflatable toy film, shower curtains, raincoat film, electrical tape film, decorative laminate film, PEVA sheets, and specialized medical bag films—are distributed globally, achieving high market share and customer trust.
Jiangsu Dahai Plastics operates with a combined project registered capital of 40 million USD and total assets valued at 140 million USD. Our state-of-the-art facilities house 20 imported environmental protection production lines, enabling an annual capacity scaling up to 150,000 tons. In 2018, our sales reached 180 million USD, with international exports contributing 10 million USD. Today, we supply products to over 400 cities across 12 provinces in China, ranking first among regional private polymer enterprises, while exporting to more than 10 global regions. We are currently executing an intelligent manufacturing expansion focusing on high-purity medical materials.
Our operating principles combine technological innovation with ecological responsibility, ensuring sustainable operations that meet global environmental standards.
Make green materials, create a good and healthy life!
To become the domestic polymer material application industry leader, to build a world-class brand!
Independent innovation intelligent future! Team style: people-oriented safety first!
Integrity, pragmatic, efficient, win-win!
Our high-clarity materials are utilized across diverse applications, from standard retail packaging to demanding sterile clinical components.
To maintain leadership in high-clarity PVC extrusion, Jiangsu Dahai Plastics utilizes laboratories accredited by the China National Commission for Conformity Assessment (CNAS). These testing facilities house advanced analytical instruments, including Agilent GC gas chromatographers for plasticizer migration testing, universal electronic tensile testers for tensile profiling, high-precision gloss meters for optical reflection indexing, and specialized low-temperature chambers to analyze cold crack limits.
Through collaborative research and development with university teams, our technical department integrates advanced polymerization methods and eco-stabilizer technology. This combination of scientific research and rigorous manufacturing controls enables us to meet demanding performance criteria, such as those required for medical-grade enteral feeding bags and pharmaceutical blister packaging.
As environmental standards and technical applications evolve, our engineering team focuses on three primary technological developments.
Replacing traditional phthalates with eco-friendly alternatives (such as DOTP, DINCH, and citrate-based plasticizers) is a major industry trend. This shift ensures compliance with strict European and North American regulations for toys, medical devices, and food contact applications while preserving clarity and flexibility.
We are scaling our multi-layer co-extrusion technology. By combining different materials—such as rigid PVC core barriers with soft exterior protective layers—we can design composite sheets that offer high chemical resistance and puncture strength without needing secondary lamination adhesives.
Our planned medical-grade facility features smart extrusion lines integrated with real-time laser gauging and high-resolution optical inspection systems. These automated tools detect and record minor defects, micro-bubbles, or thickness variations during production to ensure consistent quality.
Technical details and answers to common questions about clear plastic film sourcing, applications, and material properties.
Yellowing is typically caused by polymer chain degradation from UV exposure or thermal oxidation during processing. To prevent this, we use premium organotin heat stabilizers and compound UV-absorbers. Our CNAS-certified labs test every batch under accelerated weathering conditions to verify color stability over its service life.
Yes. We manufacture specialized medical-grade PVC films for drainage and feeding bags. Our production processes conform to RoHS and EN-71 guidelines, ensuring the films are non-toxic, have low migration rates, and are compatible with standard medical sterilization protocols.
We use automated calenders and extrusion lines with integrated thickness measuring sensors. For rigid thermoforming sheets (ranging from 0.15mm to 0.8mm), we typically maintain a tolerance within ±3%, which prevents thin spots during deep-draw thermoforming.
Yes. We supply 1.14mm super clear decorative laminated glass EVA film. It is engineered for high cross-linking under heat, ensuring reliable adhesion and weather-resistant lamination for architectural applications.
Standard transparent film formulations typically require a 3-ton MOQ, while custom colors or unique additive packages have a 5-ton MOQ. Standard lead times average 15 to 20 days from order confirmation, depending on current production scheduling.
Working closely with leading global brands and institutions to deliver high-quality polymer materials.
Browse our full range of custom films, raw compound materials, and specialized medical consumables.
Dahai Plastic
