High quality metallic thread.. 100% silver ..125G and 5000 meters per cone ..different colors and different sizes...
Explanation1
type film core Dtex Nm
STG Polyester 35% Viscose 65% 260 38
STG8F Polyester 47% Nylon 53% 210 47
STG5F Polyester 49% Nylon 51% 150 66
STG3F Polyester 58% Nylon 42% 120 83
SN:5000m/cone About 264 Dtex Polyester 36% Paper 22% Nylon 42%
Explanation 2 (Composition of metallic film)
Dye and resin
STG Gold Pure silver metallized
12mic polyester film
Viscose or Nylon core yarn
Explanation 3
STG : No touching acid and sulfide since the polyester film of STG is metalliszed with silver .
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