GB/T 32369-2015Determination of the degree of cure for sealant (English PDF)

1 Scope

This standard specifies the test method for determination of room temperature curing sealant degree of cure.

This standard applies to room temperature curing sealant measuring the degree of cure, these test methods can be used for quality control and research performance.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 528 Determination of vulcanized rubber or thermoplastic rubber tensile stress-strain properties

GB/T 17200 Rubber Plastic tensile, compression and bending test machine (constant speed drive) Technical Specifications

GB/T 20740 adhesive sampling

HG/T 3947-2007 one-component RTV silicone adhesive/sealant

3 types of methods and instructions for use

Room temperature curing sealant curing degree measuring method of the kind described in Table 1 using.

Table 1 Test methods and types of instructions

Method Number Method Name Description

A method of intensity contrast method is suitable for single-component, multi-component sealant

Method two wedge-shaped groove method is suitable for one-component moisture cure sealant

Method three cups curing method is suitable for one-component silicone sealant, see Appendix A

4 sampling

According to GB/T 20740 on the adhesive sample.

5 a method of intensity comparison method