Menú
Materiales Maquinaria
Perspectivas
Artículos Vídeos Problema y solución
About
Acerca de Chembull Socios de medios
Contáctenos
Idioma
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어

Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

1506 preguntas
Q
Processing difficulties caused by melt flow rate mismatch of random copolymer polypropylene raw material
A
MFR mismatch needs to be solved by selecting suitable grades and adjusting process parameters; the key is to establish an incoming material MFR testing system.
Injection Molding melt flow rategrade selectionincoming material testingprocess adjustmentraw material mixing
Q
Environmental stress cracking appearing in random copolymer polypropylene injection molded products
Q
Stress whitening appearing near the gate of random copolymer polypropylene injection molded products
Q
Dimensions of random copolymer polypropylene injection molded products continue to change after demolding
Q
Cracking/micro-cracks appearing on the surface of random copolymer polypropylene injection molded products
Q
Uneven color/color difference appearing in random copolymer polypropylene injection molded products
Q
Underfill/short shot appearing in random copolymer polypropylene injection molded products
Q
Flow marks appearing on the surface of random copolymer polypropylene injection molded products
Q
Uneven surface gloss of random copolymer polypropylene injection molded products
Q
Weld lines appearing in random copolymer polypropylene injection molded products
Anterior 1 ... 26 27 28 29 30 31 32 ... 151 Siguiente
ChemAI