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Polyolefin plastomer polyolefin plastomer process connection problem when switching production between different processing methods (Variant: Enhanced Measures)

Production change connection requires advance planning and sufficient preparation, and the key is to clarify the differentiated requirements of different processing methods for materials. Targeted preventive measures need to be taken in different production scenarios.

Extrusion & Post production changeprocessing methodprocess parametersmaterial gradetrial production verification

Die head pressure fluctuation of polyolefin plastomer extruders (Variant: Enhanced Measures)

Die head pressure fluctuation is caused by unstable discharge or filtration system problems, and it is necessary to stabilize the extrusion parameters and maintain the filtration system. Targeted preventive measures need to be taken in different production scenarios.

Extrusion & Post pressure fluctuationscreendie head temperaturebreaker plateuniform discharge

Hauling speed mismatch of polyolefin plastomer extruded products (Variant: Enhanced Measures)

Hauling speed mismatch needs to be solved by precisely adjusting the hauling parameters and ensuring stable hauling. Targeted preventive measures need to be taken in different production scenarios.

Extrusion & Post hauling speedspeed matchinghauling slippingclamping forcehauling control

Poor blending stability of polyolefin plastomer POP and PE (Variant: Enhanced Measures)

Blending stability needs to be improved from three aspects: mixing, screw design, and material matching. Targeted preventive measures need to be taken in different production scenarios.

Extrusion & Post POP blendingcompatibilitymixingscrew mixingblending stability

Poor printability of polyolefin plastomer films (Variant: Enhanced Measures)

Poor printability is caused by low surface energy, and it is necessary to increase the surface tension through corona treatment to improve ink adhesion. Targeted preventive measures need to be taken in different production scenarios.

Extrusion & Post printabilitysurface energycorona treatmentink adhesionsurface tension

Longitudinal retraction rate of polyolefin plastomer pipes exceeding the standard (Variant: Enhanced Measures)

Excessive retraction rate is caused by large internal stress or excessive orientation, and needs to be solved from temperature control, cooling rate, and hauling speed. Targeted preventive measures need to be taken in different production scenarios.

Extrusion & Post longitudinal retraction rateinternal stresscooling ratehauling speedmolecular orientation

Unstable discharge/surging in the polyolefin plastomer extrusion process (Variant: Enhanced Measures)

Unstable discharge is caused by unstable solid conveying, and the barrel temperature and feeding system need to be optimized. Targeted preventive measures need to be taken in different production scenarios.

Extrusion & Post unstable dischargesurgingsolid conveyinghopper bridgingscrew speed

Dimensional fluctuation of polyolefin plastomer extruded products (Variant: Enhanced Measures)

Dimensional fluctuation is caused by unstable extrusion or hauling, and all process parameters need to be systematically stabilized. Targeted preventive measures need to be taken in different production scenarios.

Extrusion & Post dimensional fluctuationscrew speedhauling speedtemperature stabilityuniform feeding

Excessive polyolefin plastomer POP blending ratio causes film stickiness (Variant: strengthened measures)

POP blending stickiness needs to be solved by controlling the ratio, adding additives and optimizing winding conditions. Targeted preventive measures need to be taken in different production scenarios.

Extrusion & Post POP blendingfilm stickinessslip agentantiblock agentwinding temperature

Cyclic pressure fatigue failure of polyolefin plastomer PPR pipes (Variant: strengthened measures)

Fatigue failure is caused by internal defects and stress concentration, and needs to be improved from the three aspects of pipe inner wall quality, welding quality and material toughness. Targeted preventive measures need to be taken in different production scenarios.

Extrusion & Post fatigue failurePPRstress concentrationinner wall qualitywelding weld bead

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