| abstract |
The invention provides a fire-retardant and high-strength wood-plastic profile and a preparation method thereof, relates to the technical field of wood-plastic profiles, and solves the problem that the existing wood-plastic profile itself does not have a production date recording structure; When installing problems, warning signs are generally used to warn, but the warning range of warning signs is only limited to a small section around, and the warning method is not convenient. A flame-retardant and high-strength wood-plastic profile and a preparation method thereof, comprising a wood-plastic profile main body, a date separation groove penetrating through the rear-end surface of the wood-plastic profile main body is provided in the middle part of the front-end surface of the wood-plastic profile main body. Through the date separation slot, date numerical identification slot A and date numerical identification slot B, the record of the production year, month and date of the main body of the wood-plastic profile can be recorded, and the purchaser can know the production date of the main body of the wood-plastic profile by watching to ensure that the wood they purchased The main body of the plastic profile is in the time limit of quality assurance. |