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Table 2 Elemental composition (atomic percentage) of the powder surfaces investigated by XPS

From: Modifying a thermoplastic polyurethane for improving the bonding performance in an adhesive technical process

Sample

C (at %)

O (at %)

Zn (at %)

TPU

89.2

8.7

1.9

TPU white spirit

90.8

7.6

1.7

TPU plasma

89.8

8.6

1.6

Zinc stearate

91.2

7.0

1.9