Mukati mekuramba kuri kuita kusimba kwepasirese, zvinodiwa nevatengi zvemabhegi ekusimba zvakashanduka kupfuura kungoshanda chete. Vatengi vemazuva ano vava kunyanya kunetseka kuti dhizaini yebhegi ...

Ruzivo rwekutanga rwePolyester zvinhu Polyester. Iro zita remakemikari riri polyethylene terephthalate (pet), iri thermoplastic polymer zvinhu zvakanyorwa kubva petroleum zvinobva. Hist ...

Nhanganyaya: Nylon seyokutanga pasirese yakanyatsogadzirwa faibha, kubvira payakatanga kuma1930s, ine huremu hwayo, huremu hwepamusoro, kuramba kupfeka, kukurumidza kupinda mumachira,...