Low density combined with hardness, stiffness, tensile strength and fatigue resistance. Good chemical resistance. Typically used for plugs, pallets, filter parts ...

Polypropylene (PP) Polypropylene (PP) is commonly used in hot-melt adhesive systems ... ASTM D-2289 (plastics at high strain rates), and ASTM D-882 (thin plastic sheets) as well as other OEM ...

Microplastics can invade the olfactory bulb of the human nose, which transmits smells to the brain, a new study found.

Polypropylene bucked resin pricing trends ... impact of extended producer responsibility and the United Nations plastics treaty on resin markets. For an in-depth look at that topic, register ...

the component of most single-use plastic bags; and polypropylene, the stuff of hard plastics, from microwavable dishes to luggage. It also efficiently degrades a mix of these types of plastics. The ...

the component of most single-use plastic bags; and polypropylene, the stuff of hard plastics, from microwavable dishes to luggage. It also efficiently degrades a mix of these types of plastics. The ...

This plastic, polypropylene, is rarely recycled. Better known as “Resin Code #5,” it is used in everything from shampoo bottles and plastic cups to automotive parts and medical devices.

But the volume of polyester plastics is minuscule compared to that of polyethylene and polypropylene plastics, referred to as polyolefins. "We have an enormous amount of polyethylene and ...

But the volume of polyester plastics is minuscule compared to that of polyethylene and polypropylene plastics, referred to as polyolefins. "We have an enormous amount of polyethylene and ...

Researchers at UC Berkeley have developed a new catalytic process that can vaporize the polyethylene (single-use bags) and polypropylene (hard plastics) that dominate trash piles, converting them ...