문제 및 해결책

Q

Poor Coating Abrasion Resistance

A

This problem is a typical manifestation of poor coating abrasion 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 process conditions. It is re...

Extrusion & Post incomplete curingcuring temperaturecuring timecuring agent ratioUV lamp

Q

Coating Liquid Foaming and Persistence

A

This problem is a typical manifestation of coating liquid foaming and persistence 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...

Extrusion & Post liquid supply fluctuationpump type selectionpump wearpipeline ventingflow stability

Q

Inaccurate Online Wet Film Thickness Measurement at the Coating Head

A

This problem is a typical manifestation of inaccurate online wet film thickness measurement at the coating head 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 thickness gauge driftprobe agingzero calibrationair gap compensationconstant temperature conditions

Q

Uneven Hot Air Speed in the Curing Oven

A

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 incomplete curingcuring temperaturecuring timecuring agent ratioUV lamp

Q

UV Curing Lamp Degradation

A

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 incomplete curingcuring temperaturecuring timecuring agent ratioUV lamp

Q

Liquid Supply Pressure/Flow Fluctuation

A

This problem is a typical manifestation of liquid supply pressure/flow 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. I...

Extrusion & Post poor ventingvent port material leakagevacuum pipelinescrew conveying matchingvent port design

Q

Coating Gap Drifting with Temperature

A

This problem is a typical manifestation of coating gap drifting with temperature 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 ...

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

Q

Coating Exudation/Chalking

A

This problem is a typical manifestation of coating exudation/chalking 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 recommen...

Extrusion & Post incomplete curingcuring temperaturecuring timecuring agent ratioUV lamp

Q

Curing Interference Between Primer and Topcoat

A

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 incomplete curingcuring temperaturecuring timecuring agent ratioUV lamp

Q

Uneven Coating Stripes/Streaks (striation)

A

This problem is a typical manifestation of uneven coating stripes/streaks (striation) 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...

Extrusion & Post pigment dispersioncolor masterbatch carrierscrew mixingcolor masterbatch ratiodispersibility

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