Problem & Solution

Practical answers to common plastic material challenges

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PI composite resin impregnation

The quality of PI composites starts with the impregnation quality of the prepreg

Material Analysis PI compositeprepregimpregnationsizing agentfiber

PES blend phase separation problem

PES blending needs to solve its intrinsic incompatibility problem

Material Analysis blendingphase separationcompatibilizerreactive extrusionfast cooling

PEEK composite interfacial debonding

Material Analysis interfacial debondingsizing agentplasma treatmentimpregnationfiber pull-out

PAN copolymer molecular weight distribution too wide

Narrow molecular weight distribution is beneficial to the uniformity of precursor quality

Material Analysis molecular weight distributionpolymerizationinitiatorchain transfer

PAI composite fiber impregnation

Reinforced PAI requires specifically solving the impregnation problem

Material Analysis impregnationreinforcing fibersizing agentmelt viscosity

PAEK thermo-oxidation at high temperature

PAEK long-term heat resistance requires evaluation of thermo-oxidative stability

Material Analysis thermo-oxidationlong-term usestabilizertemperature resistance upper limit

PAEK and carbon fiber interfacial bonding problem

Interface quality is the decisive factor for CF/PAEK performance

Material Analysis interfaceCF/PAEKsizing agentimpregnation

LGFPP recycled material performance degradation

Multiple thermal histories of LGFPP cause irreversible performance degradation

Material Analysis recycled materialinterfacial deteriorationmolecular weight decreaseaddition ratiothermal history

Fiber content inspection inaccurate

Material Analysis fiber contentashing methodTGAsampling representativenessquality inspection

Sedimentation of carbon fiber in resin

Carbon fiber sedimentation causes composite material performance gradients

Material Analysis sedimentationdensity differenceresin viscositycuring speed

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