“This is some neat stuff to play with kids. I have also used to fabricate things around the house. Great for homemade Christmas decorations too.” – Steve Doriocourt

Injection molding is a widely used manufacturing process in which plastic material is melted and injected under high pressure into a mold cavity. At the same time, injection molding is also a versatile process used to manufacture plastic parts of different sizes and shapes, ranging from small components to large objects. The process is versatile and efficient, making it suitable for the large-scale manufacture of complex and precise parts.

Prototypes play a pivotal role in expediting the overall engineering and design review phases of new products. Moreover, possessing a physical prototype plastic part can effectively demonstrate its market viability to stakeholders.

Polly Plastics Moldable Plastic is great for crafts, art projects, home repair, model making, toys, cosplay costumes/masks and prototyping. Use it make custom parts, handles, grips, hooks, brackets and cases. We’ve included an Idea & Instruction booklet to help you get started and inspire your creativity.

Start building! Order your 10 oz. EZ Grip Jar of Polly Plastics Moldable Plastic Pellets today. Free shipping.  And your satisfaction is our top priority so we offer a money back guarantee on all our products, no questions asked.

Plastic Injection molding is used for mass production, while injection molding prototyping technology is used for rapid prototyping and design verification. Injection molding prototyping is a specialized application of the injection molding process mainly used for creating prototypes and testing parts rather than mass production. It involves the rapid production of small batches of parts or products using injection molding techniques. The primary purpose of injection molding prototyping is to assess and validate a product’s design, fit, and functionality before committing to full-scale production. Injection molding prototyping is a valuable technique. It’s widely used in industries ranging from automotive to consumer goods to medical devices to ensure that the final product meets quality and performance standards.

In essence, injection molding prototyping acts as a crucial bridge between conceptual design and full-scale production. It empowers designers and engineers to identify and address potential issues, optimize performance, and create a final product that aligns with both functional and aesthetic goals. By leveraging the benefits of prototyping, we can achieve higher quality, reduced costs, and faster time-to-market for their products.

Manufacturers who bypass prototyping often encounter the need for costly adjustments to their production tooling. Embracing rapid prototype injection molding enables the identification and resolution of challenges prior to investing in expensive production molds.

In summary, careful consideration of these factors will help determine the feasibility of utilizing the injection molding prototyping process for your specific project.

Many products face hurdles during launch, including cost and pricing misjudgments, insufficient market testing, and, most critically, product failures. Rapid prototyping and market testing can mitigate these challenges before product introduction.

Prototype injection molding tools are specialized molds used in the injection molding process, specifically designed to create prototypes or small batches of parts or products. Unlike plastic injection molds used for mass production, prototype injection molding molds are typically less complex and made from more cost-effective materials. These molds allow for the rapid production of small batches of parts to test and evaluate designs before committing to full-scale production. They are a crucial component in the process of injection molding prototyping.

Add color by melting a few Polly Plastics Color Pellets (sold separately) along with the moldable pellets. Or you can add powder paint or alcohol dye (available at craft stores) to the molten plastic. Alternatively, apply acrylic paints or special spray paints for plastics after your part has cooled. Add a polyurethane top coat to lock in color. You can even color the surface with permanent markers.

Products often fall short when assessed solely through engineering drawings and visualizations. Field-testing a prototype sample allows for evaluation of both functionality and aesthetics in real-world production scenarios.

Plastic Mold Manufacturing Plastic Injection MoldingRapid PrototypingCNC MachiningSheet Metal StampingPressure Die CastingSilicone & Rubber PartsSurface Finishing

“The sender included a lovely little book of how to use it and things you can make with it! The plastic beads weren't all melted together and the package was in perfect condition. 10/10 would buy from them again!” – Allie

Polly Plastics Moldable Plastic is perfect for making plastic parts without injection molds or 2-part epoxy systems. Just heat the pellets in hot water above 150 degrees F for 2-3 minutes until they turn from white to clear. Remove them from the water and you can mold them into any shape you desire. Upon cooling, they will be strong and permanent. If you change your mind, you can reheat and modify until you get it right. Since this plastic is so strong, you can drill it, sand it, varnish it or superglue it to something else. Safe and biodegradable.

Injection molding prototyping technology facilitates efficient and cost-effective evaluation of part form, fit and function. In the world of product development and manufacturing, injection molding prototyping technology is the key to rapid iteration and design improvement. After a custom plastic part has been clearly illustrated and may seem ready for production, there may be some very good reasons to consider prototype injection molding (making injection molded prototypes) before going into mass production.