1 Scope
This standard specifies the classification, requirements, test methods, inspection rules and basic requirements for marking, packaging, transportation and storage of polysulfide sealant products for construction joints.
This standard is applicable to the liquid polysulfide rubber-based sealant for building containing room-temperature vulcanized two-component.
2 Normative references
The following normative documents contain provisions which, through reference in this standard, constitute provisions of this standard. For dated references, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below. For undated references, the latest edition applies.
GB/T 13477.1-2002 Test method for building sealants—Part 1: Specifications for test substrates (ISO 13640:1999Building construction—Jointing products—Specifications for test substrates, MOD)
GB/T 13477.2 Test method for building sealants—Part 2: Determination of density
GB/T 13477.3-2002 Test method for building sealants—Part 3: Determination of extrudability of sealants using standardized apparatus (ISO 9048:1987 Building construction—Jointing products—Determination of extrudability of sealants using standardized apparatus, MOD)
GB/T 13477.5-2002 Test method for building sealants—Part 5: Determination for track-free time
GB/T 13477.6-2002 Test method for building sealants—Part 6: Determination of flow (ISO 7390:1987 Building construction—Jointing products—Determination of resistance to flow, MOD)
GB/T 13477.8-2002 Test method for building sealants—Part 8: Specifications for test substrates (ISO 8339:1984 Building construction—Jointing products—Sealants—Determination of tensile properties, MOD)
GB/T 13477.10-2002 Test method for building sealants—Part 10: Determination of tensile properties at maintained extension (ISO 8340:1984 Building construction—Jointing products—Sealants—Determination of tensile properties at maintained extension, MOD)
GB/T 13477.11-2002 Test method for building sealants—Part 11: Determination of adhesion / cohesion properties at maintained extension after immersion in water (ISO 10590:1991 Building construction—Sealants—Determination of adhesion/cohesion properties at maintained extension after immersion in water, MOD)
GB/T 13477.13-2002 Test method for building sealants—Part 13: Determination of adhesion / cohesion properties at variable temperatures (GB/T 13477.13-2002, ISO 9047:1989 Building construction—Jointing products—Determination of adhesion/cohesion properties at variable temperatures, MOD)
GB/T 13477.17-2002 Test method for building sealants—Part 17: Determination of elastic recovery (ISO 7389:1987 Building construction—Jointing products—Determination of elastic recovery, MOD)
GB/T 13477.19 Test method for building sealants—Part 19: Determination of change in mass and volume (GB/T 13477.19-2002, ISO 10563, 1991: Building construction—Sealants for joints—Determination of change in mass and volume, MOD)
GB 3186 Sampling paint products
3 Classification
3.1 Types
According to the fluidity, the products are classified into non-sag type (N) and self-leveling type (L).
3.2 Grade
The products are divided into grade 25 and 20 according to displacement capacity, as shown in Table 1.
Foreword i
1 Scope
2 Normative references
3 Classification
4 Requirements
5 Test methods
6 Inspection rules
7 Marking, packaging, transportation and storage
