Uyini Umehluko Phakathi Kwerabha Ye-Silicone Nerabha Yemvelo?
Kunezinhlobo ezimbili zenjoloba: ezemvelo nezokwenziwa. Injoloba yemvelo ivela ku-latex, ubisi olunobisi olutholakala ezitshalweni zasezindaweni ezishisayo. Irabha yokwenziwa yenziwe nge-petroleum futhi ayiveli ezitshalweni. Isingeniso: yini i-silicone nerabha yemvelo, futhi yimuphi umehluko oyinhloko? Irabha yemvelo, evela ku-latex ye-Hevea brasiliensis ...
Uyini Umehluko Phakathi Kwerabha Ye-Silicone Nerabha Yemvelo? Funda kabanzi "