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NOVA Chemicals Novapol® LC-0717-A LDPE Extrusion Resin

Category Polymer , Thermoplastic , Polyethylene (PE) , LDPE , Low Density Polyethylene (LDPE), Extrusion Grade
Manufacturer NOVA Chemicals
Trade Name Novapol®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF NOVA Chemicals Novapol® LC-0717-A LDPE Extrusion Resin.pdf
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Material Notes:
High speeds, Low coating weights, Excellent adhesion, Excellent drawdown, Excellent sealabilityApplications: Sugar pouch stock; Popsicle wrap, Multi-wall bags, High speed/low coating weight paper coating, Flexible and snack food packaging, Coating of non-porous substratesAdditives: Base resinInformation provided by NOVA Chemicals.
Physical Properties Metric English Comments
Density 0.917 g/cc
0.0331 lb/in³
ASTM D792
Water Vapor Transmission 18.0 g/m²/day
1.16 g/100 in²/day
WVT is done at 100°F, 90% relative humidity on 30 lb Kraft paper samples with LDPE coating weight of 15 lb/ream.; ASTM E96
Melt Flow 7.0 g/10 min

@Load 2.16 kg,
Temperature 190 °C
7.0 g/10 min

@Load 4.76 lb,
Temperature 374 °F
ASTM D1238
Neck In 5.50 cm
2.17 in
at 1000 ft/min; Neck-in reported is the total of both sides; NOVA Chemicals test method
Drawdown >= 9.10 m/s
>= 1790 ft/min
NOVA Chemical test method
Coating Weight >= 6.40 g/m²
>= 4.00 lb/ream
TAPPI test method; ASTM D539
Mechanical Properties Metric English Comments
Hot Tack Strength 225 g/25 mm
225 g/in
Tests done on samples with a coating weight of 12 lb/ream, prepared under the following extrusion coating conditions: Output Rate: 3 lb/hr/in, Melt Temp: 600°F, Die Width: 12 in, Substrate: 40 lb Kraft paper. Mfr reports 450 g per 50 mm (2 in).
Heat Seal Strength 1400 g/25 mm
3.09 lb/in
Tests done on samples with a coating weight of 12 lb/ream, prepared under the following extrusion coating conditions: Output Rate: 3 lb/hr/in, Melt Temp: 600°F, Die Width: 12 in, Substrate: 40 lb Kraft paper; ASTM D517
Processing Properties Metric English Comments
Melt Temperature 315 - 325 °C
599 - 617 °F
Optimum adhesion is obtained at a draw span of about 10 cm. Treatment of the substrate or the use of primers will significantly enhance adhesion.
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