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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
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K-Resin® KR52

K-Resin® KR52 by INEOS Styrolution (INEOS Group) is styrene-butadiene copolymers (SBC) compound. It is suitable for processing by blown film extrusion. It exhibits excellent optical properties, good stiffness, excellent printability and up to 80% shrinkage at 100°C. K-Resin® KR52 is used in food packaging, integrated circuit (IC) packaging, labeling and twist films, medical devices, toys, shrink sleeve labels, multi-layer films, tamper evident bands and roll-fed labels. It is produced in an ISO 9001:2008 certified plant. K-Resin® KR52 complies with FDA (Food Packaging Regulation 21 CFR 177.1640) and EU (No. 10/2011).
Product Type
SBC or TPE-S (Styrenic Block Copolymer) > SBC
Physical Form

K-Resin® KR52 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
1010 kg/m3
ISO 1183
Moisture Absorption
0.07 %
(At 23°C, 50% r.h., equilibrium) 
ISO 62
Melt Volume Flow Rate (MVR)
9.0 cm3/10 min
(At 200°C, 5 kg) 
ISO 1133

K-Resin® KR52 Processing Guidelines

Extrusion (Film) Properties

Value & Unit
Test Condition
Test Method
Melt Temperature
180 - 220 °C
Mold Temperature
30 - 50 °C
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