CLARNATE A1227

CLARNATE® A1227 Polycarbonate Resin

Basic Information

Features	• Low melt viscosity • Excellent mold release property • UV stabilized
Application	• General purpose
Appearance	• Clear / Transparent
Form	• Pellet
Processing Method	• Injection Molding

Product Properties

Property	Test Standard	Test Condition	Unit	Typical Value
Physical Properties
Melt Flow Rate	ASTM D1238	300℃ / 1.2kg	g/10min	21
Mold Shrinkage	ASTM D955	-	%	0.5–0.7
Water Absorption	ASTM D570	23℃, 24h	%	0.2
Density	ASTM D792	-	g/cm³	1.2
Mechanical Properties
Tensile Strength	ASTM D638	50mm/min	MPa	68
Tensile Modulus	ASTM D638	1mm/min	MPa	2300
Yield Stress	ASTM D638	50mm/min	MPa	65
Yield Strain	ASTM D638	50mm/min	%	6
Elongation at Break	ASTM D638	50mm/min	%	120
Flexural Strength	ASTM D790	2mm/min	MPa	97
Flexural Modulus	ASTM D790	2mm/min	MPa	2300
Notched Izod Impact Strength	ASTM D256	23℃	J/m	650
Thermal Properties
HDT (Unannealed)	ASTM D648	1.82MPa; 3.2mm	℃	127
Vicat Softening Point (Unannealed)	ASTM D1525	120℃/h; 50N	℃	146

Optical Properties
Haze	ASTM D1003	3mm	%	<0.8
Light Transmittance	ASTM D1003	3mm	%	89
Refractive Index	ASTM D542	-	-	1.586
Flammability
UL94 Rating	UL 94	3mm	-	HB
	UL 94	1.5mm	-	V2
Electrical Properties
Relative Permittivity	IEC 60250	100Hz	-	3.1
	IEC 60250	1MHz	-	3.0
Dissipation Factor	IEC 60250	100Hz	10⁻⁴	5
	IEC 60250	1MHz	10⁻⁴	90
Volume Resistivity	IEC 60093	-	Ω·m	10¹⁴
Surface Resistivity	IEC 60093	-	Ω	10¹⁶
Dielectric Strength	IEC 60243-1	1mm	kV/mm	34
Comparative Tracking Index (CTI)	IEC 60112	Solution A	V	250
Processing Parameters
Pre-drying Temperature	—	-	℃	120
Pre-drying Time	—	-	h	5
Injection Barrel Temp.	—	-	℃	270–290
Mold Temperature	—	-	℃	80
Injection Speed	—	-	mm/s	50

Version Revision Record

Mar 01, 2021｜Version: V4.0｜Revision Reason: Regular document update

All specifications and data contained herein are based on our existing technical knowledge and practical experience for reference only. Final guaranteed specifications shall comply with formal quality certificates and supply contracts. Purchasers shall independently conduct material testing to verify suitability for individual manufacturing processes and intended applications prior to use. As downstream conversion and application of our products are beyond our control, our product liability is limited solely to delivered goods and excludes any consequential or indirect losses arising from customers’ subsequent production using our materials. Wanhua’s Marketing Technical Support & Customer Service Team provides technical consultation and application support upon request.

Company Name: Wanhua Energysav Science&technology Group Co.,Ltd
Address: No. 127, Changjiang Road, YEDA, Yantai, Shandong Province, China
Contact person: Vivin Yi
Email: wanhuachemical@outlook.com
WhatsAPP: +86 17761309662
Tel: +86 17761309662
Wechat: yivonnie