Ka 1958, Goodrich Chemical Company (eo hona joale e seng e bitsoa Lubrizol) e ile ea ngolisa mofuta oa TPU oa Estane lekhetlo la pele. Lilemong tse 40 tse fetileng, ho bile le mabitso a marang-rang a fetang 20 lefatšeng ka bophara, 'me mofuta o mong le o mong o na le letoto la lihlahisoa tse' maloa. Hajoale, baetsi ba thepa e tala ea TPU ba kenyelletsa haholo ...
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