GB 7050-1993
Abolished
T/JSQA 185-2024
Active
Group standards
T/JSQA 185-2024 The purpose of the used of an opaque master pellet for polyethylene
T/JSQA 185-2024 The purpose of the used of an opaque master pellet for polyethylene
Price:
$ 20.00
Basic Information
Standard Code:
T/JSQA 185-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical industry
ICS Name:
Plastic auxiliary materials and additives
Publish Date:
2024-07-10
Implement Date:
2024-07-10
Scope
Scope: This document specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules, marking, packaging, transportation, and storage of opacifying masterbatches for polyethylene. This document is applicable to opacifying masterbatches for polyethylene used in industry, which are mainly made from polyolefin resins with the addition of appropriate additives. Main technical content: 1. Appearance 2. Physical properties: Particle uniformity; Allowable amount of color spots; Melt mass flow rate; Bulk density; Water content
Development Information
Related Standards
GB/T 7048-1993
Replaced
GB/T 7048-1993 Colour black—Determination of blackness
GB/T 3780.21-2002
Replaced
GB/T 3780.21-2002 Carbon black used in rubber products—Determination of sieve residue—Water washing method
GB/T 3780.5-2002
Replaced
GB/T 3780.5-2002 Carbon black used in rubber products—Determination of specific surface area—CTAB test method
GB/T 9578-2002
Replaced
GB/T 9578-2002 Standard reference black 3#
GB/T 9580-2002
Replaced