A kind of pvc-u drainage pipe fitting and its preparation method and application
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 茂名联塑建材有限公司
- Publication Date
- 2021-10-15
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Abstract
Description
technical field
[0001] The invention relates to the technical field of drainage pipe fittings, in particular to a PVC-U drainage pipe fitting and its preparation method and application. Background technique
[0002] PVC-U drainage pipe fittings have good mechanical properties, corrosion resistance, electrical insulation, low cost, light weight, and easy processing, so they are widely used in construction, household, agriculture, and municipal engineering, especially in civil building materials and municipal engineering In the field of drainage and sewage, because most of the open-air water quality that this type of drainage and sewage system contacts is rich in organic matter and minerals, it is easy to breed mold and algae in the water, especially in key parts such as pipe joints. Due to the growth of mold and algae The growth causes the decline of the physical properties of the pipe fittings, the blockage of the pipe fittings, the pollution of mold and algae, and the short...