硫化橡胶:1839年,英国科学家查尔斯·固特异(Charles Goodyear)发现了一种名为“硫化橡胶”的材料,这种材料可以通过加热和添加硫磺来增强其弹性和耐用性。虽然硫化橡胶并不是真正意义上的塑料,但它为后来的塑料工业奠定了基础。
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