High-strength temperature medium conveying pipeline and preparation method thereof
The invention discloses a high-strength temperature medium conveying pipeline and a preparation method thereof. The high-strength temperature medium conveying pipeline sequentially comprises a rigid reinforcing layer, a PERT modified foaming layer, an anisotropic plane high-heat-conductivity graphen...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention discloses a high-strength temperature medium conveying pipeline and a preparation method thereof. The high-strength temperature medium conveying pipeline sequentially comprises a rigid reinforcing layer, a PERT modified foaming layer, an anisotropic plane high-heat-conductivity graphene layer and an inner-layer core pipe from outside to inside. The formula of the PERT modified foaming layer comprises the following raw materials in parts by weight: 100 parts of matrix resin A, 1-3 parts of a foaming agent, 5-10 parts of a reinforcing body A, 1-3 parts of an antioxidant A, 1-3 parts of a dispersing agent A and 2-3 parts of a coupling agent A; the anisotropic planar high-thermal-conductivity graphene layer is formed by winding a graphene film high-thermal-conductivity layer material, the in-plane thermal conductivity of the graphene film high-thermal-conductivity layer material is 400 W/mK or above, and the thermal conductivity in the vertical direction is 15-40 W/mK. According to the composite pip |
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