Problem & Lösung

Q

Insufficient mixing head discharge pressure

A

This problem requires comprehensive analysis from multiple dimensions of materials, processes, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Processing Machinery insufficient mixing head discharge pressure process optimization

Q

Inaccurate physical foaming agent metering

A

This problem requires comprehensive analysis from multiple dimensions of materials, processes, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Processing Machinery bubbles density inaccurate physical foaming agent metering

Q

Chemical foaming agent residue causing acid corrosion

A

This problem requires comprehensive analysis from multiple dimensions of materials, processes, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Molds & Tooling insert chemical foaming agent residue causing acid corrosion process optimization

Q

Continuous foamed board shows "sharkskin" surface

A

Surface defects are the result of the combined action of mold condition, process parameters, and material formulation; each factor must be systematically investigated and targeted optimization performed.

Molds & Tooling continuous foamed board shows sharkskin surface

Q

PU foaming odor/VOC exceeding standard

A

This problem requires comprehensive analysis from multiple dimensions of materials, processes, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Processing Machinery catalyst VOC foaming odor VOC exceeding standard

Q

Foam products produce "water bubbling sound"

A

This problem requires comprehensive analysis from multiple dimensions of materials, processes, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Material Drying closed-cell ratio open cells foam products produce water bubbling sound

Q

Surface silver streaks on microcellular foamed products

A

Surface defects are the result of the combined action of mold condition, process parameters, and material formulation; each factor must be systematically investigated and targeted optimization performed.

Extrusion & Post mold temperature surface silver streaks on microcellular foamed products process optimization

Q

Uneven foaming of crosslinked foamed products (XPE/IXPE)

A

This problem requires comprehensive analysis from multiple dimensions of materials, processes, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Processing Machinery crosslinking foaming ratio crosslinked foamed products uneven foaming

Q

Abnormal shrinkage rate of EPP molded products after demolding

A

The core of shrinkage defects lies in the contradiction between material curing volume change and insufficient process compensation, which requires comprehensive control through formulation optimization and process adjustment.

Molds & Tooling cooling rate EPP shrinkage rate demolding

Q

Hollow phenomenon (no foam in product core)

A

This problem requires comprehensive analysis from multiple dimensions of materials, processes, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Molds & Tooling heat release hollow phenomenon no foam in product core

Problem & Lösung

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