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CAMPUS® datasheet | Hytrel® HTR8685 BK320


This datasheet of Hytrel® HTR8685 BK320 from DuPont Engineering Polymers is provided by the international plastics database CAMPUS.

CAMPUS is organized by a group of leading international resin producers, who have agreed to test their material according to uniform conditions, based on ISO standards (ISO 10350, ISO 11403), in order to offer comparable data to the market.

This datasheet includes:

  Hytrel® HTR8685 BK320 | TPC-CD | DuPont Engineering Polymers
Rheological propertiesValueUnitTest Standard
Melt volume-flow rate (MVR) 0.6 cm³/10min ISO 1133
Temperature 230 °C ISO 1133
Load 2.16 kg ISO 1133
Mechanical propertiesValueUnitTest Standard
Tensile Modulus 65 MPa ISO 527-1/-2
Stress at 50% strain 12 MPa ISO 527-1/-2
Stress at 10% elongation 6 MPa ISO 527-1/-2
Stress at 100% elongation 15 MPa ISO 527-1/-2
Stress at 300% elongation 25 MPa ISO 527-1/-2
Stress at break TPE 35 MPa ISO 527-1/-2
Strain at break >50 % ISO 527-1/-2
Strain at break TPE >300 % ISO 527-1/-2
Charpy notched impact strength (+23°C) N kJ/m² ISO 179/1eA
Thermal propertiesValueUnitTest Standard
Melting temperature (10°C/min) 206 °C ISO 11357-1/-3
Temp. of deflection under load (0.45 MPa) 59 °C ISO 75-1/-2
Other propertiesValueUnitTest Standard
Water absorption 0.6 % Sim. to ISO 62
Density 1150 kg/m³ ISO 1183
Test specimen productionValueUnitTest Standard
Injection Molding, melt temperature 240 °C ISO 294
Injection Molding, mold temperature 45 °C ISO 10724
Diagrams
Stress-Strain (TPE) , Hytrel® HTR8685 BK320, TPC-CD, DuPont
LTHA-Stress at Break 2mm, Hytrel® HTR8685 BK320, TPC-CD, DuPont
LTHA-Strain at Break 2mm, Hytrel® HTR8685 BK320, TPC-CD, DuPont
Characteristics
Processing
Injection Molding, Blow Molding
Delivery form
Pellets
Special Characteristics
Light stabilized or stable to light, U.V. stabilized or stable to weather
Regional Availability
Other text information
Injection molding

PREPROCESSING


Drying Temperature = 110°C
Drying Time, Dehumidified Dryer = 3-4 h
Processing Moisture Content = <0.02 %


PROCESSING


Melt Temperature Optimum = 240°C
mold Temperature Range = 40-50°C
Mold Temperature optimum = 45°C


Moulding guide

Blow molding
PREPROCESSING

Drying Temperature = 110°C
Drying Time, Dehumidified Dryer = 3-4 h
Processing Moisture Content = <0.02 %
Chemical Media Resistance
Acids
Acetic Acid (5% by mass) (23°C)
Citric Acid solution (10% by mass) (23°C)
Lactic Acid (10% by mass) (23°C)
Hydrochloric Acid (36% by mass) (23°C)
Nitric Acid (40% by mass) (23°C)
Sulfuric Acid (38% by mass) (23°C)
Sulfuric Acid (5% by mass) (23°C)
Chromic Acid solution (40% by mass) (23°C)
Bases
Sodium Hydroxide solution (35% by mass) (23°C)
Sodium Hydroxide solution (1% by mass) (23°C)
Ammonium Hydroxide solution (10% by mass) (23°C)
Alcohols
Isopropyl alcohol (23°C)
Methanol (23°C)
Ethanol (23°C)
Hydrocarbons
n-Hexane (23°C)
Toluene (23°C)
iso-Octane (23°C)
Ketones
Acetone (23°C)
Ethers
Diethyl ether (23°C)
Mineral oils
SAE 10W40 multigrade motor oil (23°C)
SAE 10W40 multigrade motor oil (130°C)
SAE 80/90 hypoid-gear oil (130°C)
Insulating Oil (23°C)
Standard Fuels
ISO 1817 Liquid 1 (60°C)
ISO 1817 Liquid 2 (60°C)
ISO 1817 Liquid 3 (60°C)
ISO 1817 Liquid 4 (60°C)
Standard fuel without alcohol (pref. ISO 1817 Liquid C) (23°C)
Standard fuel with alcohol (pref. ISO 1817 Liquid 4) (23°C)
Diesel fuel (pref. ISO 1817 Liquid F) (23°C)
Diesel fuel (pref. ISO 1817 Liquid F) (90°C)
Diesel fuel (pref. ISO 1817 Liquid F) (>90°C)
Salt solutions
Sodium Chloride solution (10% by mass) (23°C)
Sodium Hypochlorite solution (10% by mass) (23°C)
Sodium Carbonate solution (20% by mass) (23°C)
Sodium Carbonate solution (2% by mass) (23°C)
Zinc Chloride solution (50% by mass) (23°C)
Other
Ethyl Acetate (23°C)
Hydrogen peroxide (23°C)
DOT No. 4 Brake fluid (130°C)
Ethylene Glycol (50% by mass) in water (108°C)
1% nonylphenoxy-polyethyleneoxy ethanol in water (23°C)
50% Oleic acid + 50% Olive Oil (23°C)
Water (23°C)
Deionized water (90°C)
Phenol solution (5% by mass) (23°C)
Disclaimer

E.I. du Pont de Nemours and Company is pleased to provide information about its products with the CAMPUS electronic database.

The information provided is gratis and DuPont assumes no obligation or liability for any advice furnished or for any results obtained with respect to this information.

All such advice is given and accepted at the risk of the buyer. The disclosure of information herein is not an express or implied license to operate under any patent of DuPont or others.

DuPont warrants that the use or sale of any material which is described herein and is offered for sale by DuPont does not infringe any patent covering the material itself, but does not warrant against infringement by reason of the use thereof in combination with other materials or the operation of any process.

Unless otherwise noted, the property values are for natural color (NC010) resins only. Colorants or other additives may alter some or all of the properties.
The data listed herein fall within the normal range of product properties and they should not be used to establish specification limits nor used alone as the basis of design.

Material Safety Data Sheets (SDSs) can be obtained from local sales offices.

Products listed herein should not be used in medical applications involving permanent implantation in the human body or contact with internal body fluids or tissues unless the material has been provided from DuPont under a written contract that is consistent with DuPont policy regarding medical applications and expressly acknowledges the contemplated use.

For further information, please contact your DuPont representative.

You may also request a copy of DuPont policy regarding medical applications H-50103-2 and DuPont caution regarding medical applications H-50102-2.

Products listed herein may from time to time be modified or removed.
Please call your local sales office to determine current availability.


The CAMPUS internet database is hosted by M-Base Engineering + Software GmbH. M-Base Engineering + Software GmbH assumes no liability for the system to be free of errors. Any decision about the application of materials must be double checked with the producer of this material.

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