GB/T 39933-2021 Active National standards

GB/T 39933-2021 Rotational moulding—Test method for low temperature impact

Publish Date: 2021-03-09 Implement Date: 2021-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 39933-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Basic standards and general methods for synthetic resins and plastics

ICS Name: Plastic Composite

Publish Date: 2021-03-09

Implement Date: 2021-07-01

Pages: 14 pages

Scope

This standard specifies two methods for low-temperature impact testing of rotomolded products: Method A and Method B.
This standard applies to the low-temperature impact performance of semi-rigid or rigid plastic products made by rotomolding at -40℃. The impact performance at other temperatures can be carried out in accordance with this standard, and the low-temperature impact performance of materials used for rotomolding can also be carried out in accordance with this standard.
This standard does not apply to rotomolded products with a thickness of less than 3.0 mm.