ENVIRON® ENV39-NC420

ENVIRON® alloy is a unique blend of semi-crystalline polyester (polybutylene terephthalate, or polyethylene terephthalate) and polycarbonate. Our ENVIRON® products offer superior chemical resistance, impact strength, cold temperature impact, good flow, toughness and heat resistance. Enviroplas resin has been the material of choice for custom polycarbonates and polycarbonate alloys, and our ENVIRON® alloy and ENVIRON® PBT grades can be formulated to meet your applications needs including flame retardants, custom colors, impact modifiers, and UV packages to meet your weatherability requirements.

Properties

Physical Form: Pellets
Solid

Product families

Applications

Consumer Goods — Furniture

Automotive & Transportation — Automotive

Exterior & Body
Powertrain & UTH

Electrical & Electronics — Parts & Components

Housings & Enclosures

Product Families

Plastics — Engineering & Specialty Polymers

Blends & Alloys

Other characteristics

Brand: ENVIRON
Density: 1210.0 - 1210.0 kg/m³
Polymer Name: PC/PBT Alloy
Flexural Modulus: 1668.52 - 1668.52 MPa
Processing Methods: Injection Molding
Color: Black
Custom
Natural
Markets: Automotive & Transportation
Consumer Goods
Electrical & Electronics
Features: PC/PBT – Polycarbonate/Polybutylene Terphthalate; Injection Molding Grade, UV Stabilized, w/Mold Release, Excellent Low Temperature Impact Resistance Excellent Chemical Resistance, RoHS Compliant; NC420 = To Be Assigned 5 Digit Number Indicating Natural, Black, or Custom Color.
Technology: Plastics
Additives Included: Mold Release Agent
UV Stabilizer
Material Features: Chemical Resistant
Excellent Mold Release
Low Temperature Impact Resistance
UV Stabilized
HIGHLIGHTS: Enviroplas is more than a polycarbonate manufacturer. We are an engineering resin solutions company. Specialty grades are also available that are reinforced with fiberglass or minerals, such as mica and wollastonite.; ENVIRON® PC/PBT AND PBT product family includes a portfolio of products poised to accommodate highly specific performance criteria and include:; Wide range of viscosities; FDA and NSF compliant products; REACH compliant; UL listed; Environmentally-friendly products; Recycle Products; Impact-Toughness; Dimensional Stability; Heat Resistance; Chemical Resistance; High Flow
Country Availability: Canada
China (Mainland)
USA
Certifications and Compliance: RoHS Compliant
Plastics and Elastomers End Uses: Automotive Exterior Parts
Automotive Under The Hood
Electrical Housing
Outdoor Furnishings
Plastics and Elastomers Processing Methods: Injection Molding

Technical data

Table 1 of 6

4 rows

Characteristic	Value	Unit	Method
Tensile Strength at Yield	6800.0	psi	ASTM D 638
Elongation at Break	120.0	%	ASTM D 638
Flexural Strength	10300.0	psi	ASTM D 790
Flexural Modulus	242000.0	psi	ASTM D 790

Table 2 of 6

3 rows

Characteristic	Value	Unit	Method
Specific Gravity	1.21	—	ASTM D 792
Melt Flow Rate (250°C/5.0 kg)	12.0	g./10 min.	ASTM D 1238
Mold Shrinkage, Linear Flow	0.010 - 0.014	in/in.	ASTM D 955

Table 3 of 6

1 row

Characteristic	Value	Unit	Method
Heat Deflection Temp. at 264 psi	185.0	°F	ASTM D 648

Table 4 of 6