What is the cost of TPE material suppliers in Guangzhou?

In the elastomer industry, TPE usually refers to a composite functional material obtained by modifying SEBS.

Transparent grades are divided into transparent and translucent series, each with multiple hardness levels; excellent transparency; smooth and soft surface; good anti-yellowing performance, tear resistance, good tensile strength; meets environmental requirements; suitable for various transparent series products.

TPE is a classic aggregation-induced emission molecule, meaning it has no fluorescence in solution but strong fluorescence in solid state, so transparent TPE materials also have important applications in organic optoelectronics and other fields.

TPE material supplier

TPE elastomer soft rubber has excellent comprehensive properties and is the most commonly used soft rubber material for two-shot injection molding, overmolding, and two-color injection molding.

TPE overmolding generally uses a two-shot injection molding process, that is, fixing the injection-molded hard plastic part on the overmolding mold,

The thickness of TPE, TPR overmolding layer. In most overmolding applications, a wall thickness range of 1.5-3.0mm will ensure good adhesion. If TPE layer is too thin, injection molding is difficult, adhesion strength is low, and hand feel is poor. If TPE layer is too thick, on one hand cost is higher, on the other hand it is prone to defects such as shrinkage and bubbles.

Olefin-based transparent TPE has good weather resistance and ozone resistance, so it is called the fastest growing variety among TPEs, and it is mainly used as a major rubber material in automotive, home appliances and other fields.

TPE material supplier

Then, at an appropriate temperature, the TPE soft rubber is injection molded and overmolded onto the hard plastic part, and after cooling, the product is obtained. The injection temperature for overmolding varies depending on the hard plastic material being overmolded.

The temperature in the feeding zone should be set quite low to avoid blockage of the feeding port and allow trapped air to escape.

TPE transparent materials require high light transmittance, which necessarily demands strict surface quality of the material products, without any defects such as streaks, pores, whitening, halos, black spots, discoloration, poor gloss, etc. Therefore, throughout the injection molding process, strict and even special requirements must be paid attention to for TPE raw materials, equipment, molds, and even product design.

Transparent TPE materials have different product properties when applied in different areas. Thermoplastic elastomers, also called TPE materials, not only have the processing properties of thermoplastics but also the physical properties of vulcanized rubber. This is the so-called advantageous combination of plastic and rubber advantages. Transparent TPE is widely used in people's life and production.

TPE material supplier

In order to change the mixing state, the temperature in the transition zone should be set above the melting point of the masterbatch to change the mixing state when using the masterbatch. The temperature near the nozzle should be set close to the required melting temperature.