A. Schulman Alcryn® 4070 BK Melt-Processible Rubber

Login to see your most recently viewed materials here. Or if you don't have an account with us yet, then click here to register.

(Viewing data as-entered. Click here to return)

A. Schulman Alcryn® 4070 BK Melt-Processible Rubber (discontinued **)
Categories:	Polymer; Thermoplastic; Elastomer, TPE; Thermoplastic Elastomer, Melt-Processible Rubber
Material Notes:	Alcryn® is a true thermoplastic elastomer, based on a partially cross-linked, chlorinated olefin interpolymer alloy. It is designed for the manufacture of rubber parts with high productivity on thermoplastic processing equipment. 4000 series characteristics: moderate flow in general plastics processing; not recommended for injection molding; excellent for complex extrusions; black grades have excellent weather resistance. Former product line of Advanced Polymer Alloys (APA), acquired by A. Schulman in 2014.
Key Words:	Chlorinated Olefin Interpolymer Alloy; Advanced Polymer Alloys; Thermoplastic Elastomer (TPE)
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
Printer friendly version Download as PDF Download to Excel (requires Excel and Windows) Export data to your CAD/FEA program Add to Folder:

Physical Properties	Original Value	Comments

Density	1.25 g/cc	ASTM D471
Viscosity	510000 cP @Shear Rate 300 1/s, Temperature 190 °C	ASTM D3835

Mechanical Properties	Original Value	Comments
Hardness, Shore A	70	ASTM D2240
Tensile Strength, Yield	9.00 MPa	ASTM D412
Elongation at Break	420 %	ASTM D412
Tensile Modulus	0.00400 GPa	ASTM D412
Shear Modulus	0.00240 GPa	ASTM D1043
Graves Tear Strength	39.0 kN/m	(Die C); ASTM D624
Taber Abrasion, mg/1000 Cycles	2.0	CS-17 Wheel, 1000g load; ASTM D3389
Compression Set	75 % @Temperature 100 °C	22 hr at 100°C; ASTM D395
	20 % @Temperature 24.0 °C, Time 79200 sec	ASTM D395

Thermal Properties	Original Value	Comments
Brittleness Temperature	-62.0 °C	ASTM D746
Clash Berg Stiffness Temperature	-20.0 °C	69 MPa; ASTM D1043

Processing Properties	Original Value	Comments
Processing Temperature	166 °C	ASTM D3835

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

Users of our Advanced Search (registration required) may exclude discontinued materials from search results.

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to go back to viewing the property data in MatWeb's normal format.

PRAP18 / 65275

Free Trade Publications, Click Here!

	Advertise with MatWeb!
	Data sheets for over 180,000 metals, plastics, ceramics, and composites.
	HOME • SEARCH • TOOLS • SUPPLIERS • FOLDERS • ABOUT US • FAQ • LOG IN

System Message