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المشاكل والحلول

إجابات عملية على التحديات الشائعة في مواد البلاستيك

2239 سؤال
Q
Longitudinal retraction rate of polyolefin plastomer pipes exceeding the standard
Q
Unstable discharge/surging in the polyolefin plastomer extrusion process
Q
Dimensional fluctuation of polyolefin plastomer extruded products
A
Dimensional fluctuation is caused by unstable extrusion or hauling, and all process parameters need to be systematically stabilized.
Extrusion & Post dimensional fluctuationscrew speedhauling speedtemperature stabilityuniform feeding
Q
Excessive POP blending ratio of polyolefin plastomer causes film stickiness
A
Q
Cyclic pressure fatigue failure of polyolefin plastomer PPR pipes
Q
Thermal aging performance of polyolefin plastomer PPR pipes not up to standard
Q
Melt flow rate mismatch of raw materials for polyolefin plastomer extrusion
A
MFR mismatch needs to be solved by selecting suitable grades and adjusting temperature parameters.
Extrusion & Post melt flow rategrade selectionextrusion gradeprocess adjustmentbatch testing
Q
Insufficient long-term hydrostatic strength of polyolefin plastomer PPR pipes
Q
Sharkskin pattern appearing on the surface of polyolefin plastomer extruded products
Q
Unstable cooling line height of polyolefin plastomer films (Variant: Enhanced Measures)
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