Polypropylene (PP) Testing

Applicable products: homopolymer polypropylene, copolymer polypropylene, block copolymer PP, random copolymer PP, glass fiber reinforced PP, filling modified PP, flame retardant PP, food grade PP, medical PP and other raw materials and products.

Applicable products: PP film, PP pipe, PP sheet, injection molded parts, woven bags, non-woven fabrics, food packaging, automotive parts, home appliance shells, etc.

Applicable scenarios: raw material acceptance, formula development, finished product inspection, type testing, environmental and safety assessment, quality arbitration.

Appearance and condition: particle color, uniformity, impurities, melt color difference, product appearance, warping, deformation, cracks.

Physical and chemical properties: melt mass flow rate (MFR), density, ash content, volatile matter, moisture content.

Mechanical properties: tensile strength, elongation at break, flexural strength, flexural modulus, impact strength of simply supported/cantilever beams, hardness, compressive performance.

Thermal properties: melting temperature, hot deformation temperature, Vicat softening temperature, embrittlement temperature, thermal stability, long-term heat and oxygen aging resistance.

Environmental resistance: resistant to high and low temperatures, moisture and heat, UV aging, weather aging, oil, and chemicals.

Processing performance: molding shrinkage rate, melt index stability, thermal stability, resistance to yellowing.

Environmental Protection and Safety: Food Contact with Migratory Substances, Heavy Metals, Polycyclic Aromatic Hydrocarbons RoHS, Combustion performance (oxygen index, vertical/horizontal combustion).

Special modified properties: enhanced material content, flame retardant grade, conductivity/anti-static performance, thermal conductivity.