Problem & Solution

Practical answers to common plastic material challenges

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Q

MS Comparison with ABS

A

The relationship between MS and MABS is material system knowledge; differences are the basis of selection; matching ensures application.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Blow Molding MS;ABS;MABS;transparent;toughness;selection

Q

MS Comparison with PS

A

The comparison of MS with PS is the basis of upgrade decisions; improvement is the value; matching ensures success.; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Blow Molding MS;PS;comparison;transparent;toughness;selection

Q

LLDPE vs HDPE comparison

A

LLDPE and HDPE divide work by rigidity and flexibility; ESCR and rigidity are the two major coordinates of selection; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence

Blow Molding LLDPE;HDPE;ESCR;rigidity;blending

Q

LLDPE lab-scale comparison

A

Scale-up from lab test to mass production requires verification; after confirming effectiveness, fix the parameters and practices into the work instruction to prevent recurrence; include this case in the defect archive as a reference for troubleshooting similar problems in the future

Blow Molding LLDPElab testconversionverification

Q

LDPE vs HDPE Comparison

A

LDPE and HDPE divide work by flexibility and rigidity; blending is the middle route, and density determines the performance coordinates; after confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Blow Molding LDPE;HDPE;density;flexibility and rigidity;blending

Q

LDPE '2079851475616104457 Temperature

A

Parison sagging is controlled by the temperature lower limit; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Blow Molding LDPE'2079851475616104457parisonsagging

Q

LDPE Lab-scale Trial Comparison

A

From lab-scale trial to mass production, conversion must be verified; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence; Incorporate this case into the defect archive as a troubleshooting reference for similar future problems.

Blow Molding LDPElab-scale trialconversionverification

Q

LDPE Die Gap Comparison

A

The die gap is the equipment watershed between LDPE and LLDPE; the 2-3 times difference must be reflected in the material change procedure; After confirming effectiveness, solidify the parameters and practices into the work instruction to prevent recurrence

Blow Molding LDPE; LLDPE; die gap; back pressure; material change

Q

Uneven Wall Thickness of LDPE Blow Molded Bottles

A

The wall thickness program is the core.

Blow Molding LDPE; '2079851475616104457; uneven wall thickness; parison program; drop

Q

Rough Surface of LDPE Blow Molded Bottles

A

2079851475616104457 surface = parison temperature + blow air energy.

Blow Molding LDPE; '2079851475616104457; rough surface; blow air pressure; mold temperature

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