Penentuan Bilangan Swelling Indeks Compound Lateks pada Pembuatan Benang Karet di PT Industri Karet Nusantara Tanjung Morawa Medan

Abstract

One of phase in making of rubber yarn is count the number swelling make an index to the compound from rubber yarn, because Swelling make an index to the compound closely related with the elasticity from rubber yarn. From attempt result, value obtained is 2,13 - 2,63 mm². number Swelling make an index to the compound have fulfilled the company standard that is 2,34 - 2,63 mm². Swelling index too big or too low, will be able to result to decrease it elasticity from rubber yarn.