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Plastic Raman Database

A Raman spectral database of aged plastics

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Category: Environmental degradation

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Colored Degraded Environmental degradation High-density Polyethylene Indoor degradation White

White High-density Polyethylene

February 23, 2026February 23, 2026 Ioana

Sample HDPE-WT-005 Plastic Type High-density Polyethylene (HDPE) Molecular Formula (C2H4)n Color White Common use Shower gel bottle (Nivea) Degradation details Exposure to indoor conditions –

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Colored Degraded Environmental degradation Indoor degradation Polyvinyl Chloride White

White Polyvinyl Chloride

February 19, 2026 Ioana

Sample PVC-WT-002 Plastic Type Polyvinyl Chloride (PVC) Molecular Formula (C2H3Cl)n Color White Common use Rigid PVC pipe Degradation details Exposure to indoor environmental conditions Time

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Blue Colored Degraded Environmental degradation Polystyrene

Blue Polystyrene

November 9, 2024February 19, 2026 Ioana

Sample PS-BL-001 Plastic Type Polystyrene (PS) Molecular Formula (C8H8)n Color Blue Common use Container for food Degradation details Terrestrial aged, partly buried in  soil of 

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Colored Degraded Environmental degradation Indoor degradation Polypropylene Red

Red Polypropylene

January 9, 2022March 23, 2022 Ioana

Sample PP-RD-003 Plastic Type Polypropylene (PP) Molecular Formula (C3H6)n Color Red Common use Lid for mustard jar Degradation details Exposure to indoor conditions for 2

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Colored Degraded Environmental degradation Polypropylene Red

Red Polypropylene

January 5, 2022March 23, 2022 Ioana

Sample PP-RD-005 Plastic Type Polypropylene (PP) Molecular Formula (C3H6)n Color Red Common use Dish soap bottle cap Degradation details After its use as a cap

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Degraded Environmental degradation Indoor degradation Polypropylene Transparent

Transparent Polypropylene

January 5, 2022March 23, 2022 Ioana

Sample PP-TP-006 Plastic Type Polypropylene (PP) Molecular Formula (C3H6)n Color Transparent Common use Toothpicks container Degradation details Exposure to indoor conditions for 2 years (exposure

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Degraded Environmental degradation Polypropylene Transparent

Transparent Polypropylene

January 5, 2022March 23, 2022 Ioana

Sample PP-TP-012 Plastic Type Polypropylene (PP) Molecular Formula (C3H6)n Color Transparent Common use Cap for Persil laundry detergent container Degradation details After its use as

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Colored Degraded Environmental degradation Indoor degradation Polypropylene Yellow

Yellow Polypropylene

January 5, 2022March 23, 2022 Ioana

Sample PP-YL-002 Plastic Type Polypropylene (PP) Molecular Formula (C3H6)n Color Yellow Common use Toothpicks cap Degradation details Exposure to indoor conditions for 2 years (exposure

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Colored Degraded Environmental degradation Indoor degradation Polypropylene White

White Polypropylene

January 5, 2022March 23, 2022 Ioana

Sample PP-WT-012 Plastic Type Polypropylene (PP) Molecular Formula (C3H6)n Color White Common use Wet wipes packaging Degradation details Exposure to indoor conditions for 2 years

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Colored Degraded Environmental degradation Indoor degradation Polypropylene White

White Polypropylene

January 5, 2022March 23, 2022 Ioana

Sample PP-WT-008 Plastic Type Polypropylene (PP) Molecular Formula (C3H6)n Color White Common use Toothpicks cap Degradation details Exposure to indoor conditions for 2 years: exposure

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