LI980H is a co-extrusion grade polypropylene with good weatherability and high gloss that is suitable for applications like window profiles, siding, and rain gutters. It has a melt flow rate of 7.3 g/10min, tensile strength of 57 MPa, and heat deflection temperature of 90°C. The document provides detailed properties, processing parameters for extrusion molding, and notes regarding property measurement and processing.
LI980H is a co-extrusion grade polypropylene with good weatherability and high gloss that is suitable for applications like window profiles, siding, and rain gutters. It has a melt flow rate of 7.3 g/10min, tensile strength of 57 MPa, and heat deflection temperature of 90°C. The document provides detailed properties, processing parameters for extrusion molding, and notes regarding property measurement and processing.
LI980H is a co-extrusion grade polypropylene with good weatherability and high gloss that is suitable for applications like window profiles, siding, and rain gutters. It has a melt flow rate of 7.3 g/10min, tensile strength of 57 MPa, and heat deflection temperature of 90°C. The document provides detailed properties, processing parameters for extrusion molding, and notes regarding property measurement and processing.
LI980H is a co-extrusion grade polypropylene with good weatherability and high gloss that is suitable for applications like window profiles, siding, and rain gutters. It has a melt flow rate of 7.3 g/10min, tensile strength of 57 MPa, and heat deflection temperature of 90°C. The document provides detailed properties, processing parameters for extrusion molding, and notes regarding property measurement and processing.
Note Typical values can be used only for the purpose of selecting material, and there can be variation within normal tolerances for various colors.Values given should not be interpreted as specification and not be used for designing part or tool.All properties, except melt flow rate are measured by injection molded specimens after 48 hours storage at 23℃, 50% relative humidity.
Updated Date : 15-Nov-17 Issued Date : 5-Mar-18
The information contained herein, including, but not limited to, data, statements and typical values, are given in good faith. LG Chem makes no warranty or guarantee, expressed or implied, (i) that the result described herein will be obtained under end - use conditions, or (ii) as to the effectiveness or safety of any design incorporating LG Chem materials, products, recommendations or advice. Further, any information contained herein shall not be construed as a part of legally binding offer. Especially, the typical values should be regarded as reference values only and not as binding minimum values. Each user bear full responsibility for making its own determination as to the suitability of LG Chem's materials, products, recommendations, or advice for its own particular use. Each user must identify and perform all tests and analyses necessary to assure that its finished parts incorporating LG Chem material or products will be safe and suitable for use under end - use conditions. The data contained herein can be changed without notice as a result of the quality improvement of the products.
page 1 /2 LI980H Co-Extrusion
Description Applications - Good Weatherability, High Gloss, High Flow - Window Profile, Siding, Rain Gutter, Hand Rail
Processing Guide (Extrusion Molding) Processing Parameters Unit Value Drying Temperature ℃ 80 ~ 90 Drying Time hrs 2~3 Minimum Moisture Content % 0.1 Melt Temperature ℃ 200 ~ 230 Barrel Temperature, Zone 1 ℃ 190 ~ 200 Barrel Temperature, Zone 2 ℃ 200 ~ 220 Barrel Temperature, Zone 3 ℃ 210 ~ 230 Barrel Temperature, Zone 4 ℃ 210 ~ 230 Adapter Temperature ℃ 210 ~ 230 Die Temperature ℃ 210 ~ 250 Roll Stack Temperature, Top ℃ 70 ~ 90 Roll Stack Temperature, Middle ℃ 70 ~ 90 Roll Stack Temperature, Bottom ℃ 70 ~ 100
Note Recommend initial lower temperatures settings to avoid material degradation/hang-up in die & purge material from extruder prior to shutdown.
Updated Date : 15-Nov-17 Issued Date : 5-Mar-18
The information contained herein, including, but not limited to, data, statements and typical values, are given in good faith. LG Chem makes no warranty or guarantee, expressed or implied, (i) that the result described herein will be obtained under end - use conditions, or (ii) as to the effectiveness or safety of any design incorporating LG Chem materials, products, recommendations or advice. Further, any information contained herein shall not be construed as a part of legally binding offer. Especially, the typical values should be regarded as reference values only and not as binding minimum values. Each user bear full responsibility for making its own determination as to the suitability of LG Chem's materials, products, recommendations, or advice for its own particular use. Each user must identify and perform all tests and analyses necessary to assure that its finished parts incorporating LG Chem material or products will be safe and suitable for use under end - use conditions. The data contained herein can be changed without notice as a result of the quality improvement of the products.
