Warm congratulations on the official release of the ten national standards our company participated in the formulation of






Guangzhou Glorystar Industrial Co., Ltd. has been involved in the formulation or drafting of standards since 2000. It is the setter and forerunner of standards for silicone sealant products and modified starch powder products. It has presided over and participated in the formulation and drafting of more than 20 national, industry, and local standards. Recently, the ten national standards our company participated in the formulation were successively released in March this year, namely: “Test Methods for Building Sealing Materials Part 3: Methods for Determining the Extrusion of Sealing Materials Using Standard Instruments” (GB/T 13477.3-2017), “Test Methods for Building Sealing Materials Part 4: Determination of Extrudability of Single-Component Sealing Materials in Original Packaging” (GB/T 13477.4-2017), “Test Methods for Building Sealing Materials Part 8: Determination of Tensile Adhesion” (GB/T 13477.8-2017), “Test Methods for Building Sealing Materials Part 9: Determination of Tensile Adhesion after Water Immersion” (GB/T 13477.9-2017), “Test Methods for Building Sealing Materials Part 10: Determination of Fixed Elongation Adhesion” (GB/T 13477.10-2017), “Test Methods for Building Sealing Materials Part 11: Determination of Fixed Elongation Adhesion after Immersion” (GB/T 13477.11-2017), “Test Methods for Building Sealing Materials Part 15: Determination of adhesion after exposure to heat, artificial light through glass and water” (GB/T 13477.15-2017), “Test Methods for Building Sealing Materials Part 17: Determination of Elastic Recovery Rate” (GB/T 13477.17-2017), “Test Methods for Building Sealing Materials Part 19: Determination of Mass and Volume Changes” (GB/T 13477.19-2017), “Test Methods for Building Sealing Materials Part 20: Determination of Contamination” (GB/T 13477.20-2017).


关于广州Glorystar
Guangzhou Glorystar Industrial Co., Ltd. was established in June 1996 with a registered capital of 11 million yuan. It mainly produces high-quality silicone sealant (one of the drafting units of the national standard GB16776 “Silicone Structural Sealant for Construction” and “National Standard Silicone Construction Sealant” GB/T14683) and modified starch powder (industry standard “Plastic Putty Additive for Interior Decoration” JC/T 2316-2015), it is one of the few “certified enterprises for the production of silicone structural sealants for construction” in China and the largest and only modified starch powder manufacturer certified by four national ministries and commissions. It is also a national high-tech enterprise, a key high-tech enterprise in the National Torch Plan, and a national outstanding private technology enterprise.
