Glass-fiber rigid communication pipe material and preparation method thereof
A technology of communication pipes and glass fibers, which is applied in the field of communication pipes, can solve the problems of insufficient spline forming and poor plasticization of glass fiber rigid communication pipe splines, so as to avoid uneven mixing distribution, improve thermal stability, and improve intensity effect
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Embodiment 1
[0029] Embodiment 1 discloses a formula of glass fiber rigid communication pipe, calculated in parts by weight, as shown in Table 1:
[0030] Formulation table in the embodiment 1 of table 1
[0031] components
Embodiment 2
[0033] The formulation in Example 2 is shown in Table 2.
[0034] Formulation table in table 2 embodiment 2
[0035] components
Embodiment 3
[0037] The formulation in Example 3 is shown in Table 3.
[0038] Formulation table in the embodiment 3 of table 3
[0039] components
Content (parts by weight)
PVC resin
60
13.5
glass fiber
22.5
0.8
Ca / Zn Composite Stabilizer
6
PE wax
0.6
Antioxidants
0.4
colorant
0.5
[0040] In above-mentioned embodiment 1-3, above-mentioned PVC is suspension method resin, and the polymerization degree of PVC resin is 976-1142, and the particle diameter of PVC resin is 100-280 μm, and the apparent density of PVC resin is 0.4-0.6g / ml; The selected PVC resin has good processability, and the comprehensive performance of the prepared pipe is relatively good.
[0041] Above-mentioned calcium carbonate is heavy calcium carbonate, and the sedimentation volume of above-mentioned heavy calcium carbonate is 1.2-1.9ml / g, and the specific surface area of above-mentioned he...
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