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YUNCON® GM90

Technical Datasheet | Supplied by Yunnan Yuntianhua
YUNCON® GM90 by Yunnan Yuntianhua is a polyacetal (POM) copolymer with minimized mold deposit. Possesses standard-flow, high hardness, high stiffness, good dimensional stability and good electrical properties. Provides low friction and low warpage. Shows acid-, bacteria-, base-, solvent-, fatigue-, abrasion- and chemical resistance. Designed for processing by extrusion and injection molding. YUNCON® GM90 is used in under the hood applications, automotive electronics, exterior parts, bearings, fittings, gears, pining, pump parts, thin-walled parts, valve parts and wheels. Complies with RoHS, DBT & TBT, SVHC, PFOS, DMF, EN71-3, EN1186, W18, NSF, FDA and UL-94 (HB) flame rating.
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Product Type
POM (Polyacetal, Polyoxymethylene) > POM Copolymer
Physical Form
Pellets
Product Status
COMMERCIAL

YUNCON® GM90 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Strength, Yield
61 MPa
ISO 527-2
Impact Strength, Notched Charpy
5.5 kJ/m2
ISO 179/1eA
Tensile Modulus
2550 MPa
ISO 527-2

YUNCON® GM90 Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Grooved Feed Zone and Short Compression Screw
> 25 D
Melt Temperature
180 - 190 °C
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