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Materials, Other 3D Printing Materials, Other Equipment, Plastic Injection Molding Machine, Plastic Pellets

Polycarbonate (PC) Natural Pellets HF1130 - 2 lbs

UV-stabilized and has good clarity, heat resistance and dimensional stability. Price is for a 2-lb unit. Minimum order: 5 units (10 lbs total).

$80

Price held 7 days after order.
NDA standard Ships in 1–2 business days
Polycarbonate UV-stable LEXAN HF1130
25 MFR high-flow, thin-wall capable
1–2 days ships from US stock
2 lb units 5-unit minimum order
What your process engineer actually checks

What your process engineer actually checks

Optical clarity and heat you can trust

HF1130 is a UV-stabilized polycarbonate: high flow (25 MFR) for thin-wall lenses and housings, with clarity, impact strength, and heat resistance (130°C RTI) that hold up indoors and out. Drying is critical — every unit ships with the schedule that keeps parts clear and strong.

A materials engineer on the line

Questions on drying schedules, clarity, shrinkage, or grade selection? A materials engineer answers directly — not a contact-form bot. Most replies in under 4 hours, NDA standard.

About this product

Polycarbonate HF1130 Natural is a UV-stabilized, high-flow polycarbonate injection-molding resin — clarity, heat resistance, and high impact strength with the dimensional stability engineers expect from PC. Based on the widely used LEXAN™ HF1130 grade.

Why engineers choose PC HF1130

Optical-grade polycarbonate that flows easily and holds up indoors and out.

High flow (25 MFR)

Fills thin-wall lenses and complex housings quickly, so cycle times stay short even on detailed geometry.

Clarity & UV stability

Good light transmission that is stabilized against yellowing, for lenses, diffusers, and outdoor covers.

High impact & heat

Tough polycarbonate with a 130°C RTI for demanding electrical and elevated-temperature parts.

Dimensional stability

Holds tolerances for precision housings, connectors, and covers where fit and repeatability matter.

How we supply it

Genuine resin, ready to mold, with the parameters your process engineer needs.

Step 01
Sourced & lot-traced

Genuine LEXAN HF1130 polycarbonate, packed in sealed 2 lb units and shipped from US stock. Minimum order 5 units.

Step 02
Dry before you mold

Drying is critical for PC: 3–4 h at 120°C to below 0.020% moisture, or clarity and strength drop.

Step 03
Molding parameters included

Melt 270–295°C (518–563°F), mold 70–95°C (158–203°F). Dial the line in once, reorder the same grade.

Typical applications

Where clarity, toughness, and heat resistance all matter.

Lenses & diffusers
Optical & lighting
Automotive parts
Interior & exterior
Electrical connectors
Housings & covers
Medical components
Durable devices
Appliance parts
Consumer goods
Outdoor enclosures
Weatherable housings

Processing parameters (injection molding)

Parameter Setting
Melt temperature 270–295°C (518–563°F)
Mold temperature 70–95°C (158–203°F)
Drying (critical) 3–4 h at 120°C
Max. moisture before molding < 0.020%

Full mechanical properties (flexural strength and modulus, MFR) are listed in the Specifications tab below.

Tell us your part — optical requirements, wall thickness, and service temperature — and a materials engineer will confirm whether PC HF1130 or another grade is the right fit. Sub-4h reply, NDA standard.

Why source pellets through Additive Plus

  • Injection-molding feedstock, ready to run — genuine grades matched to the APSX-PIM and standard molders, packed in convenient 2 lb units.
  • US stock, fast dispatch — ships in 1–2 business days; no overseas lead times on material.
  • Engineer on the line — drying schedules, parameters, and grade selection from a team that molds these materials, not a call center.
Brand APSX
Country of origin USA
Platform Injection Molding
Liquid Density g/cm³ 1.20
Melt Flow Rate (MFR) (300 C/1/2 kg), g/10 min 25
Flexural Strength (MPA) 93
Flexural Modulus (MPa) 2300
Need a different grade or color?

We stock 20+ injection-molding grades — PP, PC, acetal, TPE, TPO and glass-filled compounds — and can match a resin to your part and machine. Custom colors and volume packs available.

From teams molding optical polycarbonate

Unedited feedback from injection-molding shops.

★★★★★ 4.9 / 5 · 24 reviews
★★★★★

Molded clear light pipes on the APSX-PIM and got glass-like clarity once we hit the 120°C dry — no splay.

EK
Elena K. Optical Engineer · Lighting
★★★★★

Held tolerances on a snap-fit housing better than the ABS we ran before. Tough part, clean finish.

TB
Tom B. Design Engineer · Consumer electronics
★★★★★

The UV-stabilized grade meant our outdoor sensor cover didn't yellow through a summer of field testing.

RP
Raj P. Product Engineer · Industrial sensors

Common questions

Don't see yours? Email [email protected] — NDA standard, typical reply within 4 hours.

Do I need to dry Polycarbonate HF1130 before molding?
Yes, and drying is critical for polycarbonate. Dry HF1130 for 3–4 hours at 120°C to below 0.020% moisture before molding. Wet PC hydrolyzes in the barrel, causing splay, bubbles, and a large drop in impact strength. Each 2 lb unit ships with the recommended drying and molding parameters.
What melt and mold temperatures does PC HF1130 need?
Polycarbonate HF1130 molds at a melt temperature of 270–295°C (518–563°F) with a mold temperature of 70–95°C (158–203°F). A warmer mold improves surface gloss and optical clarity on lenses and diffusers. These are starting points — a materials engineer can help tune them for your part.
What is Polycarbonate HF1130 used for?
HF1130 is a versatile polycarbonate for lenses and light diffusers, automotive interior and exterior parts, electrical connectors and housings, medical and healthcare components, appliances, and outdoor enclosures. Its clarity, impact strength, and 130°C RTI suit demanding indoor and outdoor use.
Is HF1130 clear, and will it yellow outdoors?
The natural grade of HF1130 offers good light transmission and clarity, and it is UV-stabilized for enhanced property retention outdoors. That stabilization resists the yellowing untreated polycarbonate can show under sunlight, which is why it is used for lighting, signage, and outdoor covers.
How is Polycarbonate HF1130 packaged and what is the minimum order?
HF1130 ships in sealed 2 lb units, and the minimum order is 5 units (10 lbs total). Larger volumes and official purchase orders are welcome — contact us for volume pricing. Material ships from US stock, typically within 1–2 business days.
Will PC HF1130 run on the APSX-PIM desktop molder?
Yes. HF1130 is formulated for desktop and standard injection molding, including the APSX-PIM. Because polycarbonate must be dried thoroughly, pair it with a dryer oven for consistent clarity and strength. Our team can confirm shot size and parameters for your mold.
How should I store Polycarbonate HF1130 pellets?
Store HF1130 in its sealed unit in a cool, dry place, and keep bags closed until use. Polycarbonate picks up moisture from the air, so re-dry any exposed material before molding. Properly stored and dried pellets deliver consistent clarity, impact strength, and surface finish.

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