Polypropylene Line Usage
Polypropylene filament made of high strength polypropylene line, because of its low cost, high strength, anti-aging, wear and resistance to seawater corrosion, flexibility and good features, mainly used in sewing bags, soccer, volleyball, baseball, yo-yo lines, cable lines, nets and lines, shoes, feed line, luggage line, kite line, edge cutter, edge waste, bulk bag private line, sewing thread, tied note line, curtain wire, building wire, construction wire , ribbon cable, toys, wire, umbrella wire line, optical cable around the bar lines, fishing nets, lines and other industries.
 
 
Physical properties of polypropylene line
No. Item Unit Grade Third Grade Products
A linear density deviation ±% 3.5 4 4.5
2 linear density CV values ≤% 3.5 4 4.5
3 Breaking strength ≥ CN / DTEX 6.35 6.17 6.17
4 intensity CV values ≤ ¢ 12 14 16
Elongation rate of 5% M ± 4.0
 M ± 5.0 M ± 6.0
6 Elongation CV value% M ± 4.0
 M ± 5.0 M ± 6.0
Boiling water shrinkage rate of 7 ≤ ¢ 11 12 13
8 oil content of 1.0 ± 0.4 1.0 ± 0.5 1.0 ± 0.6


High-strength polypropylene and polyester, nylon performance comparison

Nylon polyester polypropylene project the advantages of high-strength polypropylene
Breaking strength (CN / DTEX) standard state of 5.7 ~ 7.0 7.3 ~ 10.8 7.1 ~ 8.8 ultra-high strength
Damp 6.7 ~ 9.1 5.7 ~ 7.0 7.1 ~ 8.8 super strong
Wet and dry strength ratio (%) 100 84 ~ 92 100 non-absorbent intensity of the same wet and dry state
Buckle strength (CN / DTEX) 10.2 ~ 12.5 12.2 ~ 16.3 12.5 ~ 15.9
Knot strength (CN / DTEX) 4.9 ~ 5.5 6.1 ~ 7.4 5.1 ~ 6.8
Elongation (%) Standard condition 7 ~ 17 16 ~ 25 15 ~ 25
Moist condition 7 7 20 30 15 25
Rebound Rate (%) (3% elongation) 95 ~ 100 98 ~ 100 90 ~ 100
Young's modulus (cn / dtex) 100 ~ 180 31 ~ 57 46 ~ 136
(Kg/nm2) 110 ~ 2000 280 ~ 510 330 ~ 1000
Proportion of the lightest texture 1.38 1.14 0.91
Poor poor heat resistance
Good resistance to sunlight by adding anti-aging poor poor
Agent significantly improved
Good bad good acid resistant acid
Poor good good resistance to alkali-alkali
Good good poor dyeability and color by adding
Color masterbatch
Good very good chemical resistance
Good very good solvent resistance
The best wear resistance excellent excellent
Insect resistance, resistance to fungal very good good mildew resistance to seawater corrosion

Binzhou Hengtai Chemical Fiber Co., Ltd. Professional production: high-strength polypropylene filament, high-strength polypropylene yarn, polypropylene fiber, polyacrylonitrile fiber, polyester fiber, polypropylene fiber network wire, polypropylene line, battery fiber, safety net, safety rope, climbing rope , Seat belts, high above the protective equipment, polypropylene yarn twisting the network, cracking of polypropylene fiber, polypropylene fiber works, polyacrylonitrile engineering fibers, polyester fiber engineering, construction safety nets, safety nets, safety nets sun dust High-altitude body harness, the new European safety belts, high above the safety line cleaning, three stocks of chemical fiber rope, Hengtai fiber.