Blow Molding Resins

Blow Molding Resins – Eco Resin for Beverage Packaging

Greenworksbio’s IBMGWB001 is a PLA+PBAT-based compostable resin designed specifically for blow molding applications, ideal for manufacturing sustainable bottles. Whether for water, juices, or cold beverages, this resin offers excellent processability, durability, and shelf stability—without relying on traditional plastic. It’s a scalable solution for brands ready to reduce environmental impact without compromising on performance.

What Makes Greenworksbio Resin Supplier Right For Bottle Manufacturers?

- Customizable Bottle Sizes & Strength
  Suitable for 250 ml, 500 ml, 1L formats—or fully custom specs on request.
- Leak-Proof & Shelf-Stable
  Engineered to maintain shape, prevent leakage, and remain functional for up to 12 months.
- Cold-Ready, Light Heat Tolerance
  Withstands cold storage up to -18°C and minor heat exposure.
- Screw-Cap Compatible
  Supports standard blow-molded bottle closures like screw caps.
- Made in India, End-to-End
  Fully domestic production from granules to finished product.

Common Applications & Use Cases Across Industries

Industry	Common Uses
QSRs & Cafes	Juice bottles, water bottles
Airlines & Railways	On-the-go beverage packaging
Hospitals & Institutions	Hygienic single-use water bottles
Retail & Facility Services	Branded or bulk-packaged cold drinks

Technical Specifications

Parameter	Specification
Material Composition	PLA + PBAT (biopolymer blend)
Grade	IBMGWB001 – Bio-resin for blow molding
Closure Compatibility	Screw-cap compatible
Shelf Life	12 months (store in cool, dry place away from sunlight)
Cold Resistance	Up to -18°C
Processing Temperature	150–180°C
Custom Formulations	Customizable for strength, cl Request a Quote Certifications & Compliance ISO 17088 Compostability Standard (CIPET Validated) CIPET Validated Material strength and biodegradability validated CPCB Certified Approved compostable plastic manufacturer TÜV Austria EN 13432 Under Evaluation for OK Compost Industrial Request a Quote FAQs What is blow molding and how is it used in the plastics industry? Blow molding is a molding process widely used in the plastics industry to manufacture hollow plastic products such as bottles, industrial drums, fuel tanks, and storage containers. It involves heating a thermoplastic material like polyethylene, polypropylene, or nylon into a molten state, forming a parison, and then expanding it within mold halves using compressed air. This technique is particularly suitable for producing durable, lightweight containers for both consumer goods and industrial applications, and it supports various grades of polymers to meet different properties and use cases. What’s the main difference between extrusion blow molding and injection blow molding? The main difference between extrusion blow molding and injection blow molding lies in the way the parison or preform is created. In extrusion blow molding, the plastic melt is formed into a continuous parison through an extrusion process, which is then inflated inside the mold to form the desired shape. This method is often used for high-volume, low-cost production such as plastic bags and industrial packaging. In contrast, the injection blow molding process begins with injection molding a preform, which is then reheated and inflated. This provides greater control over dimensions and wall thickness, making it ideal for applications like food packaging and pharmaceutical containers where higher precision is required. Is bio-based blow molding resin suitable for food packaging and consumer goods? Yes, bio-based blow molding resins like Greenworksbio’s IBMGWB001 are designed for food packaging and consumer goods. These resins offer excellent mechanical properties, high impact resistance, and safe performance under low temperatures, making them suitable for compostable bottles used in cold beverages. They serve as a sustainable alternative to traditional blow molding plastics such as PVC, ABS, and polycarbonate. The material also meets safety and compliance requirements for food contact and is increasingly used in a wide variety of applications, supporting the broader sustainability goals of the plastics industry. What are the key steps in the injection stretch blow molding process? The injection stretch blow molding process involves three key steps that start with injection molding the preform, followed by conditioning and stretching the preform, and finally blowing it into the final bottle shape inside a mold. This process often employs biaxial orientation, which enhances gloss, toughness, and stress crack resistance. It is particularly effective for producing high-performance bottles at high speeds, especially in the beverage and personal care sectors. The injection stretch blow molding materials process provides consistent quality and efficient output, making it one of the most preferred choices in modern low cost plastic packaging. What should I consider in the material selection process for blow molding? In the material selection process for blow film moulding, several factors must be taken into account. These include durability, toughness, stress crack resistance, coefficient of friction, melt strength, and compatibility with the desired molding method—whether intermittent extrusion blow molding, accumulator-assisted systems, or stretch blow molding. Considerations also extend to the inclusion of additives or coatings, as well as the desired finish such as gloss or clarity. For brands seeking sustainability without compromising performance, bio-based blow moulding materials provide a reliable, low-cost, and versatile material option suitable for a range of packaging and industrial applications. Can bio-resins replace conventional blow molding plastics in industrial applications? Bio-resins are increasingly capable of replacing conventional blow molding suppliers in many industrial applications. While traditional plastics like polycarbonate, PA, and PVC currently hold a significant market share due to their strength and thermal resistance, bio-based alternatives now offer first step improved impact performance, better compatibility with extrusion machinery, and compostable benefits. These resins are already being used in the production of water bottles, personal care packaging, and even some lower-load industrial containers. With advancements in polymer science and growing demand for environmentally responsible solutions, bio-resins are emerging as a viable choice for manufacturers seeking durability and sustainability in one material. Request a Quote Greenworksbio supplies certified compostable biopolymer granules and products to brands, manufacturers, and distributors scaling eco friendly packaging. From carry bags to industrial-grade granules, our materials are tough in use, clean in disposal, and engineered to fully compost—no microplastics, no residue. 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