Posts about heat deflection temperature

Flame Retardant Polycarbonate: Transparency and UL94 V-0

Flame retardant polycarbonate hits UL94 V-0 and stays clear when the retardant sits inside the polymer instead of being mixed into it. Sulfonate[…]

Polyamide Formulation Screening: From Weeks to Seconds

Polyamide formulation screening uses machine learning to rank candidate polyamide recipes by predicted performance before anyone mixes a gram of material. A trained[…]

Plastic brake pedal bracket: how nylon replaced steel

A plastic brake pedal bracket is a glass fiber reinforced nylon housing that carries the full pedal load in modern cars. The best[…]

Polyphenylene Sulfide Structure: One Chain Explains All

Polyphenylene sulfide structure is a strictly alternating chain of para-phenylene rings and sulfide sulfur atoms, and that single arrangement explains nearly every property.[…]

PC/ABS blend: properties, molding and grade selection

Two polymers go into one pellet. Polycarbonate brings impact strength, heat resistance and stiffness. ABS brings melt flow, surface quality and a lower[…]

Thermoplastic polyester: eleven grades compared

One reaction, eleven materials. That is the short version of thermoplastic polyester, a family whose backbone repeats an ester linkage and which is[…]

Polycarbonate Engineering Plastic: Grades and How to Choose

Polycarbonate engineering plastic, usually written as PC, is an amorphous thermoplastic built around carbonate groups in its molecular chain. It pairs light transmission[…]

Polymer Thermal Properties: Tg, Tm, HDT, Vicat Explained

Most engineers who get burned by a plastic part do not get burned by the material. They get burned by reading one number[…]