Menü
Malzemeler Makineler
İçgörüler
Makaleler Videolar Sorun ve Çözüm
About
Chembull Hakkında Medya Ortakları
Bize Ulaşın
Dil
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어

Sorun ve Çözüm

Yaygın plastik malzeme zorluklarına pratik yanıtlar

Makalelere Göz At →
11636 soru
Q
POE product elliptical deformation
A
Elliptical deformation is caused by asymmetric demolding force; uniform ejection is key
Molds & Tooling POEelliptical deformationsymmetric ejectionuniform coolingsizing time
16 görüntüleme
Tam Yanıtı Oku →
Q
POE film moisture barrier insufficient
A
POE moisture barrier insufficiency requires thickening, co-extrusion and coating to improve
Material Drying POE filmmoisture barrierWVTRPOE/HDPE co-extrusionPVDC coating
16 görüntüleme
Tam Yanıtı Oku →
Q
POE film self-adhesion too strong
A
POE film self-adhesion is caused by surface softening and low molecular migration; antiblocking agent and cooling are effective
Extrusion & Post POE filmself-adhesionantiblocking agentwinding temperatureerucamide
15 görüntüleme
Tam Yanıtı Oku →
Q
POE internal delamination cracking
A
Internal delamination is caused by poor interface and shrinkage difference; compatibilizer and uniform cooling are key
Extrusion & Post POEinternal delaminationinterfacial adhesioncompatibilizeruniform cooling
15 görüntüleme
Tam Yanıtı Oku →
Q
POE surface snakeskin pattern
A
Snakeskin pattern is caused by low-temperature extrusion and elastic recovery; raising temperature and reducing speed are key
Extrusion & Post POEsnakeskin patternextrusion temperatureelastic recoverydie temperature control
18 görüntüleme
Tam Yanıtı Oku →
Q
POE internal black speck carbonization
A
Black specks are caused by thermal carbonization and carbon deposits; lowering temperature and regular cleaning are key
Processing Machinery POEinternal black speckthermal carbonizationscrew cleaningtemperature control
19 görüntüleme
Tam Yanıtı Oku →
Q
POE product twist deformation
A
Twist deformation is caused by asymmetric cooling; symmetric cooling is key
Molds & Tooling POEtwist deformationsymmetric coolinggate arrangementannealing
16 görüntüleme
Tam Yanıtı Oku →
Q
POE/carbon black conductivity unstable
A
Conductivity stability is affected by dispersion and network breakage; supercritical addition is needed
Material Analysis POE conductivitycarbon black dispersioncritical concentrationconductive networkcarbon black structure
19 görüntüleme
Tam Yanıtı Oku →
Q
POE flexural modulus low
A
Low flexural modulus is caused by soft material and insufficient filler; adding rigid filler is key
Material Analysis POEflexural modulusrigid fillernucleating agentcrystallinity
19 görüntüleme
Tam Yanıtı Oku →
Q
POE film puncture strength low
A
Low puncture is caused by low modulus and thin thickness; thickening and stiffening
Molding Process POE filmpuncture strengthelastic modulusfilm thicknessslight crosslinking
16 görüntüleme
Tam Yanıtı Oku →
Önceki 1 ... 279 280 281 282 283 284 285 ... 1164 Sonraki

Kategoriler

Tüm Konular 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382
ChemAI