ELASTOSIL R 865/40 S - Wacker Chemie AG

Knowde Enhanced TDS

Identification & Functionality

Features & Benefits

Labeling Claims: Food Contact Acceptable
Materials Features: Excellent Rebound,
Food Contact Acceptable,
Good Processability,
High Consistency,
High Resilience,
Low Compression Set,
Pigmentable
Special Features: Food-contact

High rebound resilience

Ultra-low compression set

Applications & Uses

Plastics & Elastomers End Uses: Automotive Components
Plastics & Elastomers Processing Methods: Calendering,
Extrusion
Applications: Calendered Sheets

Dairy Applications

General Automotive Parts

Molded Parts
Application Details: ELASTOSIL® R 865/40 S is especially designed for peroxide curing applications as:

Extrusion

Calendering

Molding

Postcured parts can be used for food contact applications and are suitable for use under the Recommendation "XV. Silicones" of the BfR and FDA 177.2600 under observance of any given limitations on extractable and volatile substances.

Processing

We recommend to use following amount of peroxide:

ELASTOSIL® AUX Crosslinker E: 1.5 % 50% paste of bis-(2,4-dichorobenzoyl)-peroxide in silicone fluid.

ELASTOSIL® AUX Crosslinker C6: 0.5 % 45% paste of 2,5-bis-(t-butylperoxy)-2,5-dimethyl-hexane in silicone rubber.

ELASTOSIL® AUX Crosslinker C1: 0.3 % (Dicumyl peroxide 98%).

Properties

Cured Properties
Note: Cure conditions: 0.5 % ELASTOSIL® AUX Crosslinker C6 (45 % paste of 2,5-bis-(t-butylperoxy)-2,5-dimethyl hexane in silicone rubber), 15 min / 165 °C in press, post-cured 4 h / 200 °C for cured properties.

	Value	Units	Test Method / Conditions
Compression Set (Curing Agent C6, at 22 hours, 175°C)	10	%	DIN ISO 815-1 type B method A
Density (Curing Agent C6)	1.11	g/cm³	DIN EN ISO 1183-1 A
Elongation (at break, Curing Agent C6)	430	%	ISO 37 Type 1
Rebound Resilience (Curing Agent C6)	69	%	ISO 4662
Shore Hardness A (Curing Agent C6)	40	—	DIN ISO 48-4
Tear Strength (Curing Agent C6)	13	N/mm	ASTM D 624 B
Tensile Strength (Curing Agent C6)	8	N/mm²	ISO 37 Type 1

Regulatory & Compliance

Certifications & Compliance: BfR Recommendation,
EC No.1907/2006,
FDA 21 CFR 177.2600,
REACH Exempt (Europe)
Chemical Inventories: AIIC (Australia),
DSL (Canada),
ENCS (Japan),
IECSC (China),
NZIoC (New Zealand),
PICCS (Phillipines),
TCSI (Taiwan),
TSCA (USA)

Packaging & Availability

Country Availability: Albania,
Algeria,
Andorra,
Angola,
Austria,
Bahrain,
Belarus,
Belgium,
Bosnia and Herzegovina,
Botswana,
Bulgaria,
Cote D'Ivoire,
Croatia,
Czech Republic,
Denmark,
Djibouti,
Egypt,
Estonia,
Ethiopia,
Faroe Islands,
Finland,
France,
Gambia,
Germany,
Ghana,
Gibraltar,
Greece,
Hungary,
Iceland,
Iran,
Iraq,
Ireland,
Israel,
Italy,
Jordan,
Kenya,
Kuwait,
Latvia,
Lebanon,
Libyan Arab Jamahiriya,
Liechtenstein,
Lithuania,
Luxembourg,
Macedonia,
Malta,
Mauritania,
Moldova,
Monaco,
Montenegro,
Morocco,
Netherlands,
Nigeria,
Norway,
Oman,
Poland,
Portugal,
Qatar,
Romania,
Russia,
San Marino,
Saudi Arabia,
Senegal,
Serbia,
Slovakia,
Slovenia,
Somalia,
Spain,
Svalbard And Jan Mayen,
Sweden,
Switzerland,
Syrian Arab Republic,
Tunisia,
Turkey,
Uganda,
Ukraine,
United Arab Emirates,
United Kingdom,
Vatican City,
Yemen
Regional Availability
Packaging Information: This product is available in 20 kg and 540 kg cardboard packaging.

Storage & Handling

Storage Information: Please store the cardboard boxes in a dry and cool place. Already opened boxes should be closed again to avoid any contamination.