PP (polypropylene) density ranges 0.91±0.05 g/cm³, making it ideal for lightweight yet realistic artificial succulents.
Below I show our lab test result, pp material density in g cm3.
1.Test Specification
Test Item | Test Specification | Criteria |
Density(g/cm3) | ISO 1183-1(Plastics-Methods for determining the density of non-cellular plasticsPart 1:lmmersion method, liquid pyknometer method and titration method) | 0.91±0.05(Internal Spec,for better process control) |
2.PP Density Test Result
1.Density Test Result | |||
Sample No. | Criteria | Test Result | Conclusion |
1# | 0.91±0.05 | 0.902 | Pass |
2# | 0.900 | Pass | |
3# | 0.900 | Pass |
3.PP Plastic Density Test Picture


Density affects product weight, material costs, and compatibility with mounting materials (e.g., foam, soil).
Yes, impurities may increase density by 0.02–0.05 g/cm³.
Yes,PP is good material for fake flower in good of lightweight,shape of strength,color fastness.
4.Test Resource Center
🔺Visit our resource center for more test,including strength test,thermal deformation,aging test ect.
🔺Learn how density affects PP strength in our [Strength Test Report].
5.Free Download Product Catalog
🔺Shop PP-based artificial succulents (density-optimized)
🔺Free product catalog for download
Our PP artificial plants maintain density 0.91 g/cm³, ensuring buoyancy in floral foams and natural drape in arrangements.