Crumb rubber definition

Crumb rubber means rubber material derived from tires that is less than 1/8 inch by 1/8 inch in size and is free of steel and fiber.

Crumb rubber means waste tires that have been ground, shredded, or otherwise

Crumb rubber means waste tires that have been ground, shredded, or otherwise reduced in size such that the particles are less than or equal to 3/8 inch in diameter and are 98% wire free by weight.

Examples of Crumb rubber in a sentence

• Crumb rubber may be used as an additional modifier to elastomer modifiers.

• For Jnr3.2 <0.1, %R3.2 > 55 WhereR3.2 is % recovery at 3.2 kPaJnr 3.2 is the average non-recoverable creep compliance at 3.2 kPa When terminal blend CRM PG binder is used, the following shall apply:• Crumb rubber particles shall be finer than #30 sieve size.• The CRM PG binder shall be storage-stable and homogeneous.• The Dynamic Shear Rheometer (DSR) shall be set at 2-mm gap.• The CRM PG binder shall be 99% free of particles retained on the 600 µm sieve as tested in accordance with Section 5.4 of M 332.

• WhereR3.2 is % recovery at 3.2 kPaJnr 3.2 is the average non-recoverable creep compliance at 3.2 kPa When terminal blend CRM PG binder is used, the following shall apply:• Crumb rubber particles shall be finer than #30 sieve size.• The CRM PG binder shall be storage-stable and homogeneous.• The Dynamic Shear Rheometer (DSR) shall be set at 2-mm gap.• The CRM PG binder shall be 99% free of particles retained on the 600 µm sieve as tested in accordance with Section 5.4 of M 332.

• Crumb rubber modifier (CRM) consists of automobile and truck tires processed by ambient temperature grinding.

• When terminal blend CRM PG binder is used, the following shall apply:• Crumb rubber particles shall be finer than #30 sieve size.• The CRM PG binder shall be storage-stable and homogeneous.• The Dynamic Shear Rheometer (DSR) shall be set at 2-mm gap.• The CRM PG binder shall be 99% free of particles retained on the 600 µm sieve as tested in accordance with Section 5.4 of M 332.

More Definitions of Crumb rubber

Crumb rubber means fine particles of vulcanized rubber

Crumb rubber means a material derived by reducing waste tires or other rubber into uniform granules of 3/8 inch or less, with the inherent reinforcing materials such as steel and fiber removed along with other contaminants.

Crumb rubber means rubber granules derived from waste tires that are less than or equal to 1/4 inch in diameter.

Crumb rubber. ’ means rubber granules derived from a waste tire that are less than or equal to, one-quarter inch or six millimeters in size.

Crumb rubber means rubber processed from a waste tire into granules or larger

Crumb rubber means waste tires that have been ground, shredded, or otherwise reduced in size [so the resulting material is 95%] such that the particles are less than or equal to 3/8 inch in diameter and are 98% wire free by weight.

Crumb rubber means waste tires that have been ground, shredded or otherwise reduced in size such that the [material can pass through a ASTM standard 10 mesh screen]particles are less than or equal to 1/4 inch in diameter and are 95% wire free by weight.