Identification of trademark infringement of glass glue

glass glue, also known as silicone sealant, is mainly composed of silicone-based polymers, fillers, plasticizers and cross-linking aids. It has high strength, high adhesion and excellent weather resistance. It is a common sealant in construction, automobiles, furniture, electronics and other fields.
Zhongke Testing and Appraisal Institute can provide glass glue trademark infringement appraisal services and make accurate appraisals in terms of product design analysis, product trademark analysis and product patent analysis.

1, single and double-component classification:
glass glue can be divided into two categories from the product packaging: single-component and two-component. Single-component silicone glass glue is divided into acid glue and neutral glue according to their properties.
2, acid-base classification:
glass glue is divided into acid glue and neutral glue according to its acid-base properties.
3, color classification:
glass glue has a variety of colors, commonly used colors are black, porcelain white, transparent, silver gray, gray, and bronze.
4, function classification:
glass glue can be divided into weather-resistant and mildew-resistant categories.

GB/T 14683-2017 Silicone and modified silicone building sealant

The client discovered that there is a company on the market that produces silicone glue products similar to those of the client, and sells them in packaging similar to those of the client's products, which is suspected of infringing on the client's trademark rights.
In order to determine whether the allegedly infringing product is of the same type as the client's product, the client commissioned our company to analyze whether it is a silicone or modified silicone building sealant.
identification and analysis results:
Our analysis expert team conducted a component analysis on the samples provided by the client, determined the main components of the samples, and made the following analytical opinions:
The main component of the "silicone glue" involved (the suspected infringing product) is silicone (polymethylsiloxane acetate); the main component of the "silicone glue" involved (product produced by the client) is silicone (polymethylsiloxane acetate); According to the national standard GB/T 14683-2017 "Silicone and Modified Silicone Construction Sealants", the "silicone glues" involved (suspected infringing products and products produced by the client) are all silicone construction sealants.