Lubricant and preparing method thereof
A technology for lubricants and initiators, applied in the field of lubricants and their preparation, can solve problems such as insufficient gloss, and achieve the effects of improving smoothness and gloss, improving leveling and improving stability
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Embodiment 1
[0054] Synthesis of embodiment 1 lubricant:
[0055] Step 1, mix 10g of acrylic acid and 0.09g of dibenzoyl peroxide evenly, set aside;
[0056] Step 2, 2g isomeric alcohol polyoxyethylene ether (C 8 h 17 O-(C 2 h 4 O) 8 H), mix 5g of sodium hydroxide, 5g of sodium hexametaphosphate and 284.9g of deionized water, heat up to 90°C and keep it warm for later use;
[0057] Step 3, mix 100g of oxidized polyethylene wax (acid value: 15mg KOH / g, weight average molecular weight: 1000g / mol) and 0.01g of dibenzoyl peroxide, stir well, heat up to 100°C, and then Add the mixture in step 1 dropwise for 1 hour; keep warm at 100°C for 1 hour; then add the mixture in step 2, continue stirring for 10-20 minutes, and mix well;
[0058] Step 4, lower the temperature to 20°C, add 0.01g of bronopol, continue to stir for 10 minutes, and filter the material through a 100-mesh sieve;
[0059] Step 5, the obtained water-soluble lubricant has a weight solid content of 29.87wt%, a viscosity of 8...
Embodiment 2
[0060] The synthesis of embodiment 2 lubricants:
[0061] Step 1, mix 40g of acrylic acid and 0.16g of tert-butyl peroxybenzoate evenly, set aside;
[0062] Step 2, 20g isomeric alcohol polyoxyethylene ether (C 13 h 27 O-(C 2 h 4 O) 20 H), mix 10g diethanolamine, 10g potassium hydroxide, 10g sodium hexametaphosphate and 1728g deionized water, heat up to 100°C and keep it warm, set aside;
[0063]Step 3, 100g oxidized polyethylene wax (acid value: 30mg KOH / g, weight average molecular weight: 2000g / mol) and 0.2g tert-butyl peroxybenzoate, 0.2g tert-butyl peroxy-2-ethylhexanoate Mix the esters, stir evenly, heat up to 120°C, then add the mixture in step 1 dropwise at this temperature for 3 hours; keep warm at 120°C for 3 hours; then add the mixture in step 2 and continue stirring for 10-20 minutes ,well mixed;
[0064] Step 4, cool down to 40°C, add 0.05g bronopol, 0.1g 5-chloro-2-methyl-4-isothiazolin-3-one, 0.05g 2-methyl-4-isothiazolin-3-one , continue to stir for 10 ...
Embodiment 3
[0066] The synthesis of embodiment 3 lubricants:
[0067] Step 1, mix 25g of acrylic acid, 0.4g of dibenzoyl peroxide, and 0.45g of tert-butyl peroxy-3,5,5-trimethylhexanoate, and set aside;
[0068] Step 2, 10g isomerized alcohol polyoxyethylene ether (C 11 h 23 O-(C 2 h 4 O) 10 H), mix 5g of triethanolamine, 6g of triethylenediamine, 8g of sodium hexametaphosphate and 620g of deionized water, heat up to 100°C and keep it warm for later use;
[0069] Step 3, mix 100g of oxidized polyethylene wax (acid value: 25mg KOH / g, weight average molecular weight: 1500g / mol) and 0.15g of tert-butyl peroxy-3,5,5-trimethylhexanoate, and stir well , heating up to 110°C, and then adding the mixture in step 1 dropwise at this temperature for 2 hours; keeping warm at 110°C for 2 hours; then adding the mixture in step 2, continuing to stir for 10-20 minutes, and mixing evenly;
[0070] Step 4, cool down to 25°C, add 0.07g 5-chloro-2-methyl-4-isothiazolin-3-one, 0.05g 2-methyl-4-isothiazol...
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Abstract
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