Menu
Materiais Máquinas
Perspetivas
Artigos Vídeos Problema e solução
About
Sobre a Chembull Parceiros de média
Contacte-nos
Idioma
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어

Problema e solução

Respostas práticas para os desafios comuns dos materiais plásticos

11636 perguntas
Q
Flame retardant rating of modified polyamide 12 (long carbon chain nylon) not up to standard
A
Flame retardancy needs to be addressed from the addition amount, compatibility, and system design
Material Analysis flame retardantflame retardant agentcompatibilityflame retardant rating
Q
Poor thermal stability of polyamide 12 (long carbon chain nylon) during processing
A
Thermal stability needs to be addressed from antioxidants and temperature control
Processing Machinery thermal stabilityantioxidantdegradationtemperature
Q
Weather resistance of modified polyamide 12 (long carbon chain nylon) not up to standard
A
Weather resistance needs to be addressed from UV absorbers and antioxidants
Material Analysis weather resistanceultravioletantioxidantyellowing
Q
PA12 has excellent oil resistance but its performance declines in certain oils or solvents
A
PA12 oil resistance requires actual verification and formulation optimization
Material Analysis PA12oil resistancefuellong-term immersion
Q
Glass fiber exposure (flo on the surface of glass fiber reinforced polyamide 12 (long carbon chain nylon) products
A
Glass fiber PA floating fiber needs to be addressed from injection speed and mold temperature
Injection Molding floating fiberglass fiberinjection speedcoupling agent
Q
Unsatisfactory toughening effect of modified polyamide 12 (long carbon chain nylon)
A
The toughening effect needs to be addressed from the addition amount, compatibility, and dispersion
Material Analysis tougheningimpact strengthcompatibilitydispersion
Q
Increased brittleness of PA12 in extremely low temperature environments (below -40°C)
A
PA12 low-temperature applications need to evaluate actual requirements
Blow Molding PA12low-temperature brittlenesslow-temperature resistancetoughening
Q
Fiber diameter fluctuation along the length direction
A
Fiber diameter requires stable spinning parameters
Extrusion & Post fiber diameterspinning stabilitymetering pump
Q
Uneven fiber color
A
Fiber color difference needs to be addressed from dispersion and temperature
Extrusion & Post fiber color differencecolor masterbatch dispersiontemperature stability
Q
Fiber tensile strength lower than the standard value
A
Fiber strength needs to be addressed from orientation, crystallization, and formulation
Material Drying fiber strengthdraw ratiocrystallizationorientation
Anterior 1 ... 42 43 44 45 46 47 48 ... 1164 Seguinte
ChemAI