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Dust Accumulation in the Oven Falling and Causing Pitting on the Coating Surface

This problem is a typical manifestation of dust accumulation in the oven falling and causing pitting on the coating surface in coating forming. The core of the solution lies in ensuring the substrate surface condition, optimizing the rheological properties of the coating liquid, and precisely con...

Extrusion & Post curing oventemperature sensorhot air circulationair speed distributionline speed matching

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Sudden Increase in Coating Defects After Coating Line Speed Increase

This problem is a typical manifestation of sudden increase in coating defects after coating line speed increase in coating forming. The core of the solution lies in ensuring the substrate surface condition, optimizing the rheological properties of the coating liquid, and precisely controlling the...

Extrusion & Post incomplete curingcuring temperaturecuring timecuring agent ratioUV lamp

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Unstable Coating Amount (Fluctuation Over ±5%)

This problem is a typical manifestation of unstable coating amount (fluctuation over ±5%) in coating forming. The core of the solution lies in ensuring the substrate surface condition, optimizing the rheological properties of the coating liquid, and precisely controlling the curing process condit...

Extrusion & Post coating gap driftthermal expansionequipment temperature riselow-expansion materialclosed-loop adjustment

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Coating Hardness Fluctuation

This problem is a typical manifestation of coating hardness fluctuation in coating forming. The core of the solution lies in ensuring the substrate surface condition, optimizing the rheological properties of the coating liquid, and precisely controlling the curing process conditions. It is recomm...

Extrusion & Post incomplete curingcuring temperaturecuring timecuring agent ratioUV lamp

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Coating Liquid Gelation (Not Flowing When Stirred in a Circle)

This problem is a typical manifestation of coating liquid gelation (not flowing when stirred in a circle) in coating forming. The core of the solution lies in ensuring the substrate surface condition, optimizing the rheological properties of the coating liquid, and precisely controlling the curin...

Extrusion & Post incomplete curingcuring temperaturecuring timecuring agent ratioUV lamp

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Water Vapor/Air Bubbles Between Primer and Substrate

The three major causes of extrusion bubbles (raw material moisture, gas generation from thermal decomposition, air entrained by the screw) need to be treated differently: moisture type — fully dry to the specified moisture content; decomposition type — lower the processing temperature to avoid de...

Material Drying extrusion bubblesraw '2079851475616104451melt degradationvent vacuum degreescrew compression ratio

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Texture Becoming Shallow After Embossing of UV-Cured Coating

The essence of incomplete curing is that the crosslinking reaction has not reached the designed conversion rate. The core of the solution is the precise matching of the three elements "temperature + time + formulation": ensure the curing temperature and time are within the recommended window of t...

Extrusion & Post uneven roller temperatureheat transfer oil channelsroller end heat dissipationinfrared temperature measurementtemperature control deviation

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Rubber Roller Aging/Swelling

This problem is a typical manifestation of rubber roller aging/swelling in coating forming. The core of the solution lies in ensuring the substrate surface condition, optimizing the rheological properties of the coating liquid, and precisely controlling the curing process conditions. It is recomm...

Extrusion & Post rubber roller aging

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Coating Leaking to the Back Side When Coating a Mesh Substrate

This problem is a typical manifestation of coating leaking to the back side when coating a mesh substrate in coating forming. The core of the solution lies in ensuring the substrate surface condition, optimizing the rheological properties of the coating liquid, and precisely controlling the curin...

Extrusion & Post incomplete curingcuring temperaturecuring timecuring agent ratioUV lamp

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Coating Whitening When Exposed to Water/Poor Water Resistance

This problem is a typical manifestation of coating whitening when exposed to water/poor water resistance in coating forming. The core of the solution lies in ensuring the substrate surface condition, optimizing the rheological properties of the coating liquid, and precisely controlling the curing...

Extrusion & Post incomplete curingcuring temperaturecuring timecuring agent ratioUV lamp

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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

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