القائمة
المواد الآلات
رؤى
مقالات مقاطع فيديو المشاكل والحلول
About
عن Chembull شركاء الإعلام
اتصل بنا
اللغة
EnglishالعربيةPortuguêsEspañolDeutschTürkçe한국어

المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

11636 سؤال
Q
Melt flow rate mismatch of raw material for homopolymer polypropylene extrusion
A
MFR mismatch needs to be solved by selecting appropriate grades and adjusting temperature parameters.
Extrusion & Post melt flow rategrade selectionextrusion gradeprocess adjustmentbatch testing
Q
Insufficient rigidity of homopolymer polypropylene injection products
Q
Improper processing temperature window selection for homopolymer polypropylene homopolymer polypropylene
A
Temperature window selection is the foundation of processing; it needs to be reasonably set according to material characteristics and practical operation experience.
Processing Machinery processing temperaturetemperature windowplasticizing qualitymaterial degradationtemperature calibration
Q
Low-temperature brittleness problem of homopolymer polypropylene PP products
A
PP low-temperature brittleness can be improved by selecting copolymer grades and adding toughening agents.
Material Analysis low-temperature brittlenesshomo-PPglass transitiontougheningPP COPO
Q
Large creep deformation of homopolymer polypropylene injection products
Q
Sharkskin on the surface of homopolymer polypropylene extruded products
Q
Low hardness of homopolymer polypropylene injection products
Q
Homopolymer polypropylene injection products with undersized dimensions below the lower limit
Q
Flatness out of tolerance of homopolymer polypropylene injection products
Q
Product deformation caused by unbalanced ejection of homopolymer polypropylene injection mold
ChemAI