| 摘要 |
An eraser comprising at least one elastomeric, thermoplastic binder which is a copolymer having a soft, amorphous phase and a hard, crystalline phase, fillers and optionally plasticisers and/or other additives, where the binder is a block copolymer of an elastomeric, thermoplastic polyester having a soft, amorphous phase and a hard, crystalline phase.
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