PEARLTHANE® D91T85 Merquinsa Thermoplastic Polyurethane Elastomer (Polyester)

Product Description

PEARLTHANE® D91T85 is an aliphatic TPU, supplied in colorless natural pellets. In addition to typical TPU properties like outstanding abrasion loss, our PEARLTHANE® D91T85 offers excellent color stability upon UV exposure. PEARLTHANE® D91T85 features a low density, fast processing and excellent elasticity properties. It has been specially designed for injection molding process.

PEARLTHANE® D91T85 is especially recommended for injection molding applications such as automotive parts and a variety of high performance technical parts where short cycle times and complete UV resistance are required.

General

Material Status

Commercial: Active

Availability

Europe

North America

Additive

UV Stabilizer

Features

Fast Molding Cycle

Good Color Stability

Good UV Resistance

High Elasticity

Low Density

Uses

Automotive Applications

Engineering Parts

Agency Ratings

Appearance

Translucent

Forms

Pellets

Processing Method

Injection Molding

Physical	Nominal Value	Unit	Test Method
Specific Gravity
--			ASTM D792
--		g/cm³	DIN 53479
Moisture Content		%	Internal Method
Mechanical	Nominal Value	Unit	Test Method
Abrasion Loss		mm³	DIN 53516
Elastomers	Nominal Value	Unit	Test Method
Tensile Stress			ASTM D412, DIN 53504
100% Strain		psi
300% Strain		psi
Tensile Strength
Yield		psi	ASTM D412
Yield		psi	DIN 53504
Tensile Elongation (Break)		%	ASTM D412, DIN 53504
Tear Strength
--²		lbf/in	ASTM D624
--		lbf/in	DIN 53515
Compression Set			DIN 53517
73°F, 70.0 hr		%
158°F, 24.0 hr		%
Hardness	Nominal Value	Unit	Test Method
Durometer Hardness (Shore A)			ASTM D2240, DIN 53505
Thermal	Nominal Value	Unit	Test Method
Glass Transition Temperature (DSC)		°F	DIN 51007
Melting Temperature		°F	Internal Method
Related Terminology
Product names can be difficult to match. You may have searched any one of these terms to find this product: PEARLTHANE® D91T85, PEARLTHANE D91T85, PEARLTHANE® , PEARLTHANE, PEARLTHANED91T85, D 91 T 85, D91T85, D91, 91T, T85, Thermoplastic Polyurethane Elastomer, Thermoplastic Polyurethane Elastomer (Polyester), Thermoplastic Polyurethane Elastomer Polyester, TPU-Polyester, TPUPolyester, TPU:Polyester, TPU/Polyester, TPU+Polyester, TPU_Polyester, TPU Polyester, Thermoplastic Polyurethane, TPU, Merquinsa, ThermoplasticPolyurethaneElastomerPolyester, ThermoplasticPolyurethane, 91D
Features
Features may also be described by the following terms: Good Color Stability, Good UV Resistance, UV Resistant, Ultraviolet Resistant, Ultraviolet Light Resistant, Fast Cycle, Rapid Cycle, Productivity, Fast Molding Cycle, Low Density, Low Specific Gravity, High Elasticity, Highly Elastic.
Uses
Uses may also be described by the following terms: Automotive Applications, Automotive Sector, Engineering Parts.
Agency Ratings
This plastic material has 1 certifications from the following agencies (the number in parentheses shows the number of certifications for that agency): EC (1).

Injection	Nominal Value	Unit
Drying Temperature		°F
Drying Time		hr
Rear Temperature		°F
Middle Temperature		°F
Front Temperature		°F
Nozzle Temperature		°F
Mold Temperature		°F
Injection Pressure		psi
Holding Pressure		psi
Screw L/D Ratio
Injection Notes
Closing force: : 30 tons Screw diameter: : 1.02 in Maximum hydraulic pressure: : 3050 psi. Mould: : Plaque 4.7x4.7x0.08 in. Injection time: 3.5 sec Holding time: 15 sec

Notes

¹Typical properties: these are not to be construed as specifications.

²Die C

PEARLTHANE® D91T85

Thermoplastic Polyurethane Elastomer (Polyester)

Supplied by Merquinsa