SD POLYCA™ Grades


SD POLYCA™ LR Series
Light reflective silicone-based flame retardant grades

Our light reflective products have high light reflectivity and good ignition resistant property, based on our excellent compounding technology. These grades are used for light reflective parts in LCD displays.

Property Test method Test condition Unit LR8031V LR8061V-F10 LR8081W
Tensile strength ISO 527-2 - MPa 60 64 55
Elongation ISO 527-2 - % 30 5 30
Flexural strength ISO 178 - MPa 90 99 87
Flexural modulus ISO 178 - MPa 2600 4100 2500
Charpy notched impact strength ISO 179-1 23°C KJ/ 20 10 20
Temperature of deflection under load ISO 75-2 Unannealed °C 120 135 120
Density ISO 1183 - Kg/m3 1.29 1.37 1310
Water absorption ASTM
D-570
Water at 23°C, 24Hr % 0.18 0.18 0.17
Optical Properties
Reflectivity SSPC method 1mmT % 95 89 95
Mechanical properties
Tensile strength ASTM
D-638
- MPa
kg/c
60
610
60
610
55
560
Elongation ASTM
D-638
- % 40 5 30
Flexural strength ASTM
D-790
- MPa
kg/c
90
920
92
940
87
890
Flexural modulus ASTM
D-790
- MPa
kg/c
2500
25500
3940
40200
2400
24500
Rockwell hardness ASTM
D-785
- R Scale 117 114 -
Notched Izod impact strength ASTM
D-256
23°C J/M
kgcm/cm
294
30
147
15
294
30
Thermal properties
Deflection temperature under load (Unannealed) ASTM
D-648
1.82MPa °C 130 130 127
Molding shrinkage ASTM
D-995
Parallel
Transverse
% 0.5-0.7
0.5-0.7
0.5-0.7
0.5-0.7
0.5-0.7
0.5-0.7
Underwriters Laboratories Standards
Flammability rating UL94 3.0mmT - - V-0 -
1.5mmT V-0 - V-0
1.0mmT V-0 V-0 -
 
ISO notation >PC FR(76)< >PC-P10FR(76)< >PC-FR(76)<

Download:

Product Stewardship

Sumika Polycarbonate Limited (“SCPC”) has a fundamental concern for all who make, distribute, and use its products“Products”, and for the environment in which we live. This concern is the basis for our Product Stewardship philosophy by which we assess the safety, health, and environmental information on our products and then take appropriate steps to protect employee and public health and our environment. The success of our Product Stewardship program rests with each and every individual involved with Products from the initial concept and research, to manufacture, use, safe, disposal, and recycle of each product.

Customer Notice

SCPC strongly encourages its customer to review both their manufacturing processes and their applications of Products from the standpoint of human health and environmental quality to ensure that Products are not used in ways for which they are not intended or tested. SCPC personnel are available to answer your questions and to provide reasonable technical support. Products literature, including safety data sheets, should be consulted prior to use of Products. Current safety data sheets are available from SCPC.

Medical Application Policy

NOTICE REGARDING MEDICAL APPLICATION RESTRICTIONS: SCPC will not knowingly sell or sample any product or service (“Product”) into any commercial or developmental application that is intended for:
  • long-term or permanent contact with internal body and fluids or tissues. “Long-term” is contact which exceeds 72 continuous hours;
  • use in cardiac prosthetic devices regardless of the length of time involved (“cardiac prosthetic devices” include, but are not limited to, pacemaker leads and devices, artificial hearts, heart valves, intra-aortic balloons and control systems, and ventricular bypass-assisted devices);
  • use as critical component in medical devices that support or sustain human life; or
  • use specifically by pregnant women or in applications designed specifically to promote or interfere with human reproduction.

SCPC requests that customers considering use of Products in medical applications notify SCPC so that appropriate assessments may be conducted. SCPC does not endorse or claim sustainability of its products for specific medical applications. It is the responsibility of the medical device or pharmaceutical manufacturer to determine that the Products are safe, lawful, and technically sustainable for the intended use.SCPC MAKES NO WARRANTIES, EXPRESS OR IMPLIED, CONCERNING THE SUSTAINABILITY OF ANY SCPC PRODUCT FOR USE IN MEDICAL APPLICATIONS.

Disclaimer

NOTICE:The information and data contained herein are given in good faith but do not constitute sales specifications.
NOTICE:The product properties may be changed without notice.
NOTICE: No freedom from infringement of any patent owned by SCPC or others is to be inferred. Because use conditions and applicable laws may differ from one location to another and may change with time, the Customer is responsible for determining whether products and the information in this document are appropriate for the Customer’s use and for ensuring that the Customer’s workplace and disposal practices are in compliance with applicable laws and other governmental enactments. SCPC assumes no obligation or liability for the information in this document. NO WARRANTIES ARE GIVEN; ALL IMPLIED WARRANTIES OF MARCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY EXCLUDED.
NOTICE: If products are described as “experimental” or “developmental”: (1) product specifications may not be fully determined; (2) analysis of hazardous caution in handling and use are required; (3) although SCPC may from time to time provide samples of such products, SCPC is not obligated to supply or otherwise commercialize such products for any use or application whatsoever.