How to Source Natural/Transparent Polycarbonate Granules for Industrial Applications
Industrial components made from transparent polycarbonate may appear similar, but their material requirements often differ significantly. An automotive lens, an LED lighting cover, an energy meter housing, and an electrical switchgear enclosure each demand a different combination of optical clarity, impact strength, UV stability, flame performance, and processing characteristics. Selecting the right material therefore begins with choosing an experienced PC Natural Granules supplier capable of offering application-specific grades rather than a one-size-fits-all solution.
Since 1969, Kapoor Sales Corporation has supplied virgin polycarbonate materials from LEXAN™ and LOTTE INFINO™, helping manufacturers source engineering-grade resins for injection moulding, extrusion, and blow moulding across diverse industrial sectors.
Define the Application Before Selecting the Grade
The intended application determines which transparent polycarbonate grade will deliver the best manufacturing and product performance.
Industrial Application | Material Priorities |
Automotive lenses | Optical clarity, UV stability, impact resistance |
LED lighting | High light transmission and colour stability |
Electrical switchgear | Flame retardancy and dimensional stability |
Energy meters | Toughness and long-term durability |
Medical equipment | Optical quality and reliable processing |
Transparent sheets | Stable extrusion and surface finish |
Manufacturers using virgin transparent polycarbonate granules can evaluate materials based on actual product requirements rather than compromising with a general-purpose grade.
Selecting the Right Grade for the Manufacturing Process
One of the advantages of sourcing through Kapoor Sales Corporation is access to a broad portfolio of transparent polycarbonate grades suited to different processing methods and industrial applications.
General Injection Moulding
Suitable for transparent moulded components requiring balanced mechanical and optical properties.
- SABIC® PC1003R – Heat and UV-stabilised grade for general-purpose moulding.
- LOTTE INFINO™ 1100UR – Good impact strength for electrical, electronic, and consumer products.
Optical and Outdoor Applications
Designed for components where clarity and weather resistance are equally important.
- LEXAN™ 143R/111 – Excellent clarity and toughness for outdoor and electrical applications.
- LEXAN™ 144R/111 – Suitable for outdoor transparent industrial components.
- LEXAN™ 123R/111 – Preferred for optical and outdoor applications.
- LEXAN™ LS2/111 – Developed specifically for automotive lens applications.
- LOTTE INFINO™ 1220UR – Suitable for automotive lighting, electrical products, and consumer goods.
Extrusion and Sheet Manufacturing
For manufacturers producing transparent sheets and profiles.
- LEXAN™ 103/112 – Suitable for both extrusion and injection moulding.
- SABIC® PC0703R – Heat and UV-stabilised grade offering excellent dimensional stability for sheet applications.
Flame-Retardant and Food-Contact Applications
Specialised applications often require additional compliance or fire performance.
- LEXAN™ FR 943A/111 and LEXAN™ FR 940A/111 – Transparent flame-retardant grades for electrical, lighting, and industrial enclosures.
- SABIC® PC1004R – FDA-compliant grade designed for food-contact applications.
These options allow manufacturers to source PC clear granules for injection moulding while selecting grades that match both production processes and end-use performance.
What to Look for in a Polycarbonate Supplier
Material selection extends beyond technical specifications. Procurement teams generally evaluate suppliers on several practical considerations.
- Availability of multiple transparent PC grades
- Genuine virgin engineering materials
- Technical guidance for grade selection
- Reliable inventory and nationwide delivery
- Complete regulatory documentation
As an authorised PC Transparent Granules supplier, Kapoor Sales Corporation supplies the complete range of transparent grades from LEXAN™, SABIC®, and LOTTE INFINO™. The company also provides documentation covering ROHS, REACH, ELV, Packaging Directive, VOC, Conflict Minerals, TSCA, and other compliance requirements commonly requested during supplier qualification and export manufacturing.
Bringing Material Selection and Supply Together
Transparent polycarbonate is used across industries because different formulations are available for different manufacturing requirements. Access to optical, extrusion, flame-retardant, food-contact, and automotive grades from a single source simplifies material selection while improving production planning.
For manufacturers evaluating a dependable transparent polycarbonate resin supplier, Kapoor Sales Corporation combines an extensive portfolio of PC natural and transparent granules with application-focused support, reliable inventory, and authorised access to globally recognised brands. This enables businesses to source engineering-grade polycarbonate materials with confidence for both new product development and large-scale industrial manufacturing.

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