Recycled gloves as a filler

Orasa Patarapaiboolchai, D. of Rubber Tech. and Polymer Sci., F. of Sci. and Tech., PSU.
Tulyapong Tulayapitak, D. of Rubber Tech. and Polymer Sci., F. of Sci. and Tech., PSU.
Ittisak Sriwang, D. of Rubber Tech. and Polymer Sci., F. of Sci. and Tech., PSU.
Corresponding e-mail : porasa@bunga.pn.psu.ac.th

Presented : The 8th International Seminar on Elastomers
Key words : natural rubber, recycle, gloves

Glove rejects can be loaded as a filler in the formula used (NR 100, ZnO 5 stearic acid 1, MBT 1, S 1, B HT 1 and calcium carbonate 40 phr.) up to 100 phr with giving good properties such as cure time, tensile strength, 300% modulus, elongation at break, tear strength, crack growth and abrasion index except scorch time and extrusion which show a shorter time and rougher surface as higher loaded, respectively. A safety amount for obtaining good properties in scorch time and extru-sion process by Garvey die is 40 phr. Powder gloves show a different cure time and scorch time from chlorinated gloves but had no significant results in all physical properties.
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