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CYROLITE® G-20

Category:	Acrylic (PMMA) , Polymethyl Methacrylate Acrylic
Manufacturer:	Evonik Cyro LLC
Trademark:	CYROLITE®
Fillers:	-
Ports:	Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms	FOB, CIF, DAP, DAT, DDP
PDF:	K3iybT_CYROLITE-G-20.pdf
PRICE:	Order Products email sales@su-jiao.com

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CYROLITE G-20 compound is an impact-modified acrylic-based multipolymer for molding and extrusion of medical applications.

Typical properties of CYROLITE G-20 compound are:

excellent chemical resistance to fats and oils

excellent bonding and welding capabilities

excellent bonding to PVC tubing

good impact strength

good light transmission

good heat resistance

good resistance to EtO, gamma and E-beam sterilization

Used for injection molding and extrusion of medical devices, medical packaging, as well as food packaging, toys and appliance parts.

General Information
Additive	Impact Modifier
Features	Bondability E-beam Sterilizable Ethylene Oxide Sterilizable Good Chemical Resistance Good Impact Resistance High Clarity Impact Modified Medium Heat Resistance Radiation Sterilizable Weldable
Uses	Appliance Components Connectors Food Packaging Medical Packaging Medical/Healthcare Applications Toys Valves/Valve Parts
Agency Ratings	EC 1907/2006 (REACH) FDA 21 CFR 177.1010 USP Class VI
Appearance	Clear/Transparent Colors Available
Forms	Pellets
Processing Method	Extrusion Injection Molding

Physical	Nominal Value	Unit	Test Method
Specific Gravity	1.11	g/cm³	ASTM D792
Apparent Density	0.65	g/cm³	ASTM D1895
Melt Mass-Flow Rate (MFR) (230°C/5.0 kg)	2.6	g/10 min	ASTM D1238
Molding Shrinkage - Flow	0.40 to 0.70	%	ASTM D955
Water Absorption (24 hr)	0.30	%	ASTM D570

Hardness	Nominal Value	Unit	Test Method
Rockwell Hardness (M-Scale)	39		ASTM D785

Mechanical	Nominal Value	Unit	Test Method
Tensile Modulus	2210	MPa	ASTM D638
Tensile Strength (Yield)	46.9	MPa	ASTM D638
Tensile Elongation			ASTM D638
Yield	4.0	%
Break	9.5	%
Flexural Modulus	2340	MPa	ASTM D790
Flexural Strength (Yield)	72.4	MPa	ASTM D790

Impact	Nominal Value	Unit	Test Method
Notched Izod Impact			ASTM D256
0°C, 6.35 mm	59	J/m
23°C, 6.35 mm	100	J/m

Thermal	Nominal Value	Unit	Test Method
Deflection Temperature Under Load (1.8 MPa, Annealed)	85.6	°C	ASTM D648
Vicat Softening Temperature	101	°C	ASTM D1525
CLTE - Flow (0 to 156°C)	9.3E-5	cm/cm/°C	ASTM D696

Optical	Nominal Value	Unit	Test Method
Transmittance (3200 µm)	89.0	%	ASTM D1003
Haze (81.3 µm)	5.0	%	ASTM D1003
Yellowness Index (3.20 mm)	-0.30	YI	Internal Method

Injection	Nominal Value	Unit
Drying Temperature	79.4	°C
Drying Time	3.0 to 4.0	hr
Processing (Melt) Temp	204 to 246	°C
Mold Temperature	48.9 to 82.2	°C

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