ALCOM® HTC 300/1 WT1056-10LD

Identification & Functionality

Chemical Family

Polyesters

Fillers Included

Proprietary

Polymer Name

Copolyester Resin

Plastics & Elastomers Functions

Resin

Technologies

Plastics

Product Families

Plastics — Engineering & Specialty Polymers

Polyesters & Copolyesters

Features & Benefits

Labeling Claims

Azo Colorants-free,

Azo Dyes-free,

Conflict minerals-free,

PAH-free,

PFOA-free,

PFOS-free,

Persistent Organic Pollutants (POP)-free

Materials Features

Good Light Diffusion,

High Light Diffusion,

High Temperature Application,

Light Diffusing,

Light Scattering,

Translucent

Applications & Uses

Markets

Automotive & Transportation,

Consumer Goods,

Electrical & Electronics

Applications

Consumer Goods — Appliances & Electronics

Automotive & Transportation — Automotive

Automotive Lighting

Electrical & Electronics — Devices & Assemblies

Consumer Electronics,

Displays

Plastics & Elastomers End Uses

Automotive Applications,

Displays,

Lamp Covers

Plastics & Elastomers Processing Methods

Injection Molding

Properties

Mechanical Properties

	Value	Units	Test Method / Conditions
Flexural Modulus	1700.0	MPa	ISO 178
Flexural Strength	70.0	MPa	ISO 178
Flexural Stress (3.5% Strain)	55.0	MPa	ISO 178
Tensile Modulus	1600.0	MPa	ISO 527
Tensile Stress at Yield	45.0	MPa	ISO 527
Tensile Elongation at Yield	6.0	%	ISO 527
Tensile Elongation at Break	110.0	%	ISO 527
Impact Strength (Charpy, at 23°C)	no break	kJ/m²	ISO 179/1eU
Impact Strength (Charpy, at -40°C)	no break	kJ/m²	ISO 179/1eU
Notched Impact Strength (Charpy, at 23°C)	85.0	kJ/m²	ISO 179/1eA
Notched Impact (Charpy, at -40°C)	10.0	kJ/m²	ISO 179/1eA

Physical Properties

	Value	Units	Test Method / Conditions
Density	1180.0	kg/m³	ISO 1183

Thermal Properties

	Value	Units	Test Method / Conditions
Vicat B50	105.0	°C	ISO 306
HDT / A (1.8 MPa)	90.0	°C	ISO 75-1/-2

Typical Properties

	Value	Units	Test Method / Conditions
Moisture Content	max. 0.03	%	—

Optical Properties

	Value	Units	Test Method / Conditions
Total Transmission T(Y) (d=1,0mm, A, 2°)	57.5	%	ISO 13468
Total Transmission T(Y) (d=4,0mm, A, 2°)	31.5	%	ISO 13468
Haze T(Y) (d=1.0 mm, A, 2°)	95.0	%	ISO 13468
Haze T(Y) (d=4.0 mm, A, 2°)	95.5	%	ISO 13468
Half Power Angle T(Y) (d=1mm, A, 2°)	48.0	Degree	—
Half Power Angle T(Y) (d=4mm, A, 2°)	65.0	Degree	—

Flammability

	Value	Units	Test Method / Conditions
Flammability (0.75 m)	HB	class	UL 94
Flammability (1.5 mm)	HB	class	UL 94
Glow Wire (GWFI, 650°C, 1mm)	Passed	—	DIN EN 60695
Glow Wire (GWFI, 650°C, 2mm)	Passed	—	DIN EN 60695
Glow Wire (GWFI, 650°C, 3mm)	Passed	—	DIN EN 60695

Processing Information (Injection Molding)

	Value	Units	Test Method / Conditions
Melt Temperature	260 - 280	°C	—
Mould Temperature	50 - 70	°C	—

Rheological Properties

	Value	Units	Test Method / Conditions
Melt Index (MVR)	20.0	cm³/10min	ISO 1133
MVR Temperature	280.0	°C	—
MVR Load	2.16	kg	—
Shrinkage (24h)	min. 0.6	%	ISO 294-4

Regulatory & Compliance

Certifications & Compliance

Directive 2011/65/EC amended through EU/2015/863 (RoHS),

EC No.1907/2006,

IATF 16949,

ISO 13485,

ISO 14001,

ISO 17025,

ISO 45001,

ISO 50001,

ISO 9001,

REACH (Europe),

REACH (UK),

RoHS Compliant,

SVHC Compliant

Technical Details & Test Data

Pre-Drying Conditions

90 °C in a dry air (dessiccant) dryer for 4-6 h

Storage & Handling

Storage Conditions

Store in dry, protected from light.