Ultraviolet curing anti-drag paint in steel pipes
An ultraviolet light and steel pipe technology, applied in epoxy resin coatings, polyurea/polyurethane coatings, coatings, etc., can solve problems such as unseen and unseen supply of ultraviolet curing coatings, and achieve improved corrosion resistance, Easy to fully cure, improved production and work environment results
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[0034] Example 1 Preparation of UV-curable internal drag reduction coating for steel pipe
[0035] (1) The ratio of raw materials
[0036] The mass percentage of each raw material composition is:
[0037] Epoxy acrylate resin 20.0%, using the products of Changxing Chemical Company;
[0038] Polyurethane acrylate resin 20.0%, using the products of Changxing Chemical Company;
[0039] Adhesion promoting resin 4.0%, using the products of Sartomer Chemical Company, USA;
[0040] Active monomer 20.0%; provided by Hilong Petroleum Industry Group;
[0041] Leveling agent 0.2%, using Deqian chemical products;
[0042] 0.2% defoamer, using the product of BYK Chemical Auxiliary Company in Germany;
[0043] Dispersant 0.4%, using the product of BYK Chemical Auxiliary Company in Germany;
[0044] Initiator 5.0%, using the products of Hunan Xinyu Chemical Co., Ltd.;
[0045] Zinc phosphate 8.0%, using the product of Shanghai Huijing Sub-Nano Materials Co., Ltd.;
[0046] Aluminum tripolyphosphate 5.0%, usi...
Example Embodiment
[0062] Example 2 Preparation of UV-curable internal drag reduction coating for steel pipe
[0063] (1) The ratio of raw materials
[0064] The mass percentage of each raw material composition is:
[0065] Epoxy acrylate resin 22.0%;
[0066] Urethane acrylate resin 15.0%
[0067] Adhesion promoting resin 4.0%
[0068] Active monomer 17.0%;
[0069] Leveling agent 0.3%;
[0070] Defoamer 0.2%;
[0071] Dispersant 0.5%;
[0072] Initiator 4.5%
[0073] Zinc phosphate 10.0%;
[0074] Aluminum tripolyphosphate 6.0%;
[0075] Titanium dioxide 20.5%.
[0076] (The source of the above raw materials is the same as in Example 1)
[0077] (2) The preparation method is the same as in Example 1.
Example Embodiment
[0078] Example 3 Preparation of UV-curable internal drag reduction coating for steel pipe
[0079] (1) The ratio of raw materials
[0080] The mass percentage of each raw material composition is:
[0081] Epoxy acrylate resin 18.0%;
[0082] Urethane acrylate resin 18.0%
[0083] Adhesion promoting resin 3.0%
[0084] Active monomer 18.5%;
[0085] Leveling agent 0.4%;
[0086] Antifoaming agent 0.3%;
[0087] Dispersant 0.6%;
[0088] Initiator 6.0%
[0089] Zinc phosphate 12.0%;
[0090] Aluminum tripolyphosphate 8.0%;
[0091] Titanium dioxide 15.2%;
[0092] (The source of the above raw materials is the same as in Example 1)
[0093] (2) The preparation method is the same as in Example 1.
[0094] The performance indexes of the drag reducing paint and coating in the ultraviolet curing steel pipe of the present invention are:
[0095] Performance index table of paint and coating:
[0096]
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