What is Genestar

What is Genestar

GENESTAR™ is a new polyamide-based
engineering plastic developed from unique monomers.
GENESTAR™ PA9T is unique in having superior performance in terms of low water absorption,
high heat resistance, high chemical resistance, and dimensional precision characteristics, and is
widely used in industrial parts in addition to electrical and electronic parts and automotive parts.

GENESTAR™ PA9C is excellent in heat resistance and light resistance.
It is adopted as the latest smartphone and LED TV.

Features of PA9T

PA9T has the following features.

Low water absorption

The water absorption of polyamide is determined by amide group concentration. Because of the long chain diamine structure, it is low in amide group concentration and is difficult to absorb water.

Low water absorption

High heat resistance

PA9T is excellent in mechanical properties at high temperature. Since the glass transition temperature is 125℃, it can withstand sufficiently even in the automobile engine room which has been heated.

High heat resistance

Blister resistance

PA9T is suppresses the occurrence of blisters. It has been proven to suppress blistering even after reflow.

Blister resistance

Dimensional stability

Among polyamides, it boasts the highest level of dimensional stability. It can also be used for products where dimensional change becomes a problem.

Dimensional stability

Moldability

Since PA9T is a homopolymer, it has been confirmed that it has less generation of gas during molding and is superior in moldability compared to general high heat-resistant polyamide products.

Moldability

Electrical characteristics

PA9T shows excellent tracking resistance. Therefore, it is suitable for USB type C and power semiconductor modules, as well as connectors that require high voltage.

Electrical characteristics

Chemical resistance

Even when immersed in various chemicals such as gasoline and engine oil which can not be avoided in automotive applications, it boasts high strength retention rate.

Chemical resistance

Good coloration

PA9T is often used for in-vehicle connectors because coloring is good and color change is small after reflow.

Good coloration

*In addition to the above colors, we have a FAKRA color for automotive.

Features of PA9C

PA9C is excellent in weather resistance because there is no light absorption band which causes deterioration by grade for LED reflector plate.

Initial luminance light resistance
Long term heat and light resistance