Novel aging-resistant PPR (pentatricopeptide repeats) pipe
The utility model discloses a novel aging-resistant PPR pipe, and relates to the technical field of PPR pipes. In order to solve the problems that the PPR pipe is easily damaged and aged due to ultraviolet irradiation and friction of foreign objects, and certain noise is generated when water flows i...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a novel aging-resistant PPR pipe, and relates to the technical field of PPR pipes. In order to solve the problems that the PPR pipe is easily damaged and aged due to ultraviolet irradiation and friction of foreign objects, and certain noise is generated when water flows in the PPR pipe, the PPR pipe comprises a PPR pipe base layer, a waterproof layer is arranged on the outer surface of the PPR pipe base layer, the waterproof layer reduces the possibility of water leakage of the PPR pipe base layer, a sound insulation layer is arranged on the outer surface of the waterproof layer, and the sound insulation layer is arranged between the waterproof layer and the PPR pipe base layer. A framework layer is arranged on the outer surface of the sound insulation layer, an elastic layer is arranged on the outer surface of the framework layer, and an anti-aging layer is arranged on the outer surface of the elastic layer; according to the PPR pipe, due to the arrangement of the ultraviolet-proo |
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