Chevron Phillips K-Resin® DK11 Styrene-Butadiene Copolymer, Film Grade

Manufacturer Chevron Phillips Chemical Company LP
Trade Name K-Resin®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union

Description

Material Notes:
Styrene-Butadiene Copolymer. Properties below based on 1 mil ( 0.025 mm) film; 2.5:1 Blow Up Ratio; 35 mil (0.90 mm) die gap.Customer Benefits: Provides the same high performance film properties as KR10 with added thermal stability and a broader processing window. Film produced has excellent clarity, high surface gloss, good heat sealability, good toughness, good stiffness, and high permeation. Has a puncture value of 1.2 J as per ASTM D3763. Has a crease retention of 99% as per TAPPI T446-B. Also has a moisture vapor transmission value of 0.6 g mm/m^2 24hr as per ASTM F1249 at 23°C. Film shrinkage is 67% MD and 48% TD.Applications: Major applications include medical packaging, produce packaging, skin packaging, twist wrap, lidstock film, labeling film, decorative films, industrial films, shrink wrap, overwrap film, barrier film, and tamper evident packagingProcessing Recommendations:Blown Film: Melt temperature between 166-193°C recommended. Cast film: Melt temperature between 193-216°C recommended. High shear and restrictive type screws tend to degrade the melt. Specification Data: FDA Regulation 21 CFR 177.1640. Suitable for food contact. EEC Directive 90/128/EEC and all its amendments. USP Class VI-50. UL 94HB.Data provided by Chevron Phillips Chemical Company LP.
Physical Properties Metric English Comments
Density 1.01 g/cc

0.0365 lb/in³

ASTM D792
Moisture Vapor Transmission 0.600 cc-mm/m²-24hr-atm

1.52 cc-mil/100 in²-24hr-atm

@ 23°C; ASTM F1249
Oxygen Transmission 173 cc-mm/m²-24hr-atm

439 cc-mil/100 in²-24hr-atm

ASTM D3985
Melt Flow 7.5 g/10 min

7.5 g/10 min

Condition G; ASTM D1238

 

Mechanical Properties Metric English Comments
Film Tensile Strength at Yield, MD 26.0 MPa

3770 psi

2 in per min; ASTM D882
Film Tensile Strength at Yield, TD 16.0 MPa

2320 psi

2 in per min; ASTM D882
Film Elongation at Break, MD 65 %

65 %

ASTM D882
Film Elongation at Break, TD 175 %

175 %

ASTM D882
Secant Modulus, MD 1.276 GPa

185.1 ksi

at 1%; ASTM D882
Secant Modulus, TD 0.883 GPa

128 ksi

at 1%; ASTM D882
Elmendorf Tear Strength, MD 0.0217 g/micron

0.550 g/mil

ASTM D1922
Elmendorf Tear Strength, TD 0.0272 g/micron

0.690 g/mil

ASTM D1922
Dart Drop Test 345 g

0.761 lb

26 in; ASTM D1709

 

Optical Properties Metric English Comments
Haze 2.0 %

2.0 %

ASTM D1003
Gloss 129 %

129 %

45°; ASTM D2457
Transmission, Visible 94 %

94 %

ASTM D1003

 

Processing Properties Metric English Comments
Melt Temperature 166 – 193 °C

331 – 379 °F

Blown Film