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문제 및 해결책

일반적인 플라스틱 재료 문제에 대한 실질적인 답변

11636 질문
Q
Improper production environment control in polyolefin plastomer polyolefin plastomer processing
A
The production environment is an important factor affecting processing quality, and a complete environmental control system needs to be established.
Material Drying environmental controlworkshop temperaturehumiditycooling water temperatureprocess stability
Q
Excessive POP blending ratio of polyolefin plastomer causes film stickiness
A
POP blending stickiness needs to be solved by controlling the ratio, increasing additives, and optimizing winding conditions.
Extrusion & Post POP blendingfilm stickinessslip agentanti-blocking agentwinding temperature
Q
Rough inner wall of polyolefin plastomer extruded products
A
A rough inner wall is caused by low mandrel temperature or poor surface condition, and needs to be solved from temperature control and mold maintenance.
Processing Machinery rough inner wallmandrel temperaturemandrel polishingmelt temperatureplasticization quality
Q
Degradation and discoloration appearing on polyolefin plastomer extruded products
Q
Cyclic pressure fatigue failure of polyolefin plastomer PPR pipes
Q
Defects caused by insufficient drying of polyolefin plastomer polyolefin plastomer before processing
Q
Thermal aging performance of polyolefin plastomer PPR pipes not up to standard
Q
Bubbles/pores on the surface of polyolefin plastomer extruded products
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
Uneven wall thickness of polyolefin plastomer extruded pipes
A
Uneven wall thickness is caused by uneven die gap or uneven temperature, and needs to be solved from mold precision and temperature uniformity.
Production & Quality uneven wall thicknessdie concentricitytemperature uniformityhauling stabilitysizing sleeve
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