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Injection molding is a widespread method of thermoplastic manufacturing that is renowned for its all-around, diverse applications.
The vast array of viable injection molding materials is a major contributor to this global success.
Material selection is tough, even though numerous common plastics can be used as an injection molding material.
A thermoplastic material is often a plastic polymer. This means that once melted, it can still be remelted, reshaped, and refrozen.
There are numerous injection molding materials available, each having a different purpose.
Because of its unique properties, nylon, commonly referred to as polymer fabric, is among the most adaptable injection molding materials.
It is utilized in clothing, vehicle tires, fishnets, and electrical applications such as insulators.
Nylon has numerous advantages. One advantage is that it has superior abrasion resistance, allowing it to stay longer and be more elastic. On the flip side, it has the problem of melting quickly.
As a result, using the material in a liquid state is difficult. It also collects water directly or indirectly from moisture in the air.
Polycarbonate is a clear, robust hard injection molding material used in engineering. Safety hamlets, compact discs, bulletproof glass, and other telecommunication and electrical hardware contain the substance.
The benefits are that it is practically unpleasant due to its bullet resistance alongside its superb quality.
It also prevents discoloration, however with prolonged UV light exposure, it may turn yellow. Furthermore, it can be scratch sensitive.
3. Polypropylene (PP)
Polypropylene, often referred to as polypropene, is a thermoplastic polymer utilized in a wide range of applications.
Because it does not combine chemicals with food goods, it is generally used in the food packing and storage business.
Other advantages of this injection molding material are its great impact strength and resistance to dampness.
The drawback is that it can be damaged by UV light, losing 70 percent of its strength. Furthermore, owing to the chemical content, it may be combustible.
4. HDPE (High-Density Polyethylene)
High-density polyethylene is a solid, strong thermoplastic used mostly in shampoo bottles, flower pots, recycling bins, plastic bottles, and toys.
The key advantage of choosing HDPE is the fact that it is inexpensive while also being stiff and strong.
The downsides include that HDPE is very flammable and non-biodegradable, making it difficult to dispose of.
Furthermore, high-density polyethylene can't be formed and has poor weathering properties.
LDPE is a significantly flexible and softer polymer than HDPE. It is utilized in the injection molding of plastic wraps, bottles, playground slides, and also plastic bags.
The advantages of adopting this material are its resistance to dampness and chemicals. Furthermore, it is inexpensive and suitable for use in food.
LDPE has the problem of being flammable and having a low-temperature capability, making it unsafe near a fire. It is also tough to bind and has poor weathering properties.
With our expert design team, we are a dependable injection molding manufacturer, offering you the greatest services and production methods for making various plastic parts and products.
Please contact us about your rapid prototyping needs.
