Chevron Phillips K-Resin® KR52 Styrene-Butadiene Copolymer

Category	Polymer , Thermoplastic , Styrene-Butadiene , Styrene-Butadiene Copolymer, SBC
Manufacturer	Chevron Phillips Chemical Company LP
Trade Name	K-Resin®
Port	Ningbo port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Chevron Phillips K-Resin® KR52 Styrene-Butadiene Copolymer.pdf
Price	EMAIL US sales@lookpolymers.com
	Online Service lookpolymers 27660005

Material Notes:

Customer Benefits:Excellent Optical PropertiesGood StiffnessExcellent PrintabilityUp to 80% Shrinkage at 100°CBlends well with Polystyrene Typical Applications:Shrink Sleeve LabelsMulti-layer FilmsTamper Evident BandsRoll-Fed LabelsDecorated FilmsInformation provided by Chevron Phillips Chemical Company LP.

Physical Properties	Metric	English	Comments
Specific Gravity	1.01 g/cc	1.01 g/cc	ASTM D792
Water Vapor Transmission	2.00 g/m²/day	0.129 g/100 in²/day	ASTM F1249
Oxygen Transmission Rate	85.0 cc/m²/day	5.47 cc/100 in²/day	ASTM D3985
Thickness	50.8 microns	2.00 mil	For Testing
Melt Flow	9.0 g/10 min @Load 5.00 kg, Temperature 200 °C	9.0 g/10 min @Load 11.0 lb, Temperature 392 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Film Tensile Strength at Yield, MD	30.0 MPa	4350 psi	ASTM D882
Film Tensile Strength at Yield, TD	45.0 MPa	6530 psi	ASTM D882
Film Elongation at Yield, MD	260 %	260 %	ASTM D882
Film Elongation at Yield, TD	80 %	80 %	ASTM D882
Puncture Energy	3.00 J	2.21 ft-lb	ASTM D3763
Coefficient of Friction, Dynamic	0.25	0.25	ASTM D1894
Elmendorf Tear Strength MD	95 g	95 g	ASTM D1922
Elmendorf Tear Strength TD	75 g	75 g	ASTM D1922
Elmendorf Tear Strength, MD	1.87 g/micron	47.5 g/mil	2 mil; ASTM D1922
Elmendorf Tear Strength, TD	1.48 g/micron	37.5 g/mil	2 mil; ASTM D1922
Film Tensile Strength at Break, MD	20.0 MPa	2900 psi	ASTM D882
Film Tensile Strength at Break, TD	90.0 MPa	13100 psi	ASTM D882
1% Secant Modulus, MD	1100 MPa	160000 psi	ASTM D882
1% Secant Modulus, TD	1600 MPa	232000 psi	ASTM D882

Thermal Properties	Metric	English	Comments
Vicat Softening Point	60.0 °C	140 °F	ASTM D1525

Optical Properties	Metric	English	Comments
Haze	4.0 %	4.0 %	ASTM D1003
Gloss	145 %	145 %	ASTM D523

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