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![[!] Comparing Physical Properties of PET and PP: Advantages for Label and Electronic Insulation](https://static.wixstatic.com/media/2e8b3d_426ca9164d1c4fb98cc788c90446d983~mv2.png/v1/fill/w_772,h_579,fp_0.50_0.50,q_35,blur_30,enc_avif,quality_auto/2e8b3d_426ca9164d1c4fb98cc788c90446d983~mv2.png)
![[!] Comparing Physical Properties of PET and PP: Advantages for Label and Electronic Insulation](https://static.wixstatic.com/media/2e8b3d_426ca9164d1c4fb98cc788c90446d983~mv2.png/v1/fill/w_772,h_579,fp_0.50_0.50,q_95,enc_avif,quality_auto/2e8b3d_426ca9164d1c4fb98cc788c90446d983~mv2.png)
[!] Comparing Physical Properties of PET and PP: Advantages for Label and Electronic Insulation
Properties PET (Polyethylene Terephthalate) PP (Polypropylene) Flexural strength (MPa) 2,400 - 4,100 1,000 - 1,800 Weight ratio (g/cm3) 1.38 0.91 Transparency Excellent Good Barrier properties Good oxygen and carbon dioxide barrier Poor barrier properties Chemical resistance Good resistance to acids and bases Good resistance to solvents and chemicals Electronic insulation low dielectric constant and low dissipation factor low dielectric constant and High dissipation factor
Randy W.
Apr 5, 20233 min read
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