A kind of environment-friendly, temperature-resistant, discoloration-resistant ink composition
An ink composition and color change technology, applied in the field of temperature-resistant, environmentally friendly, and color-change-resistant ink compositions, can solve problems such as unsatisfactory effects and poor effects, eliminate color difference, reduce environmental pressure, and improve temperature resistance. Effect
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Embodiment 1
[0048] Each material and its mass percent in the present embodiment composition are:
[0049]
[0050]
[0051] Wherein, the resin powder mixture is a mixture of polyester powder and phenolic resin powder in a mass ratio of 10:1; the environmentally friendly solvent mixture is dimethyl succinate, methyl hydroxypropionate, butanol, and ethanol in a mass ratio of A mixture of 10:2.5:0.5:3; the anti-wear additive is a mixture of carnauba wax and decane in a mass ratio of 20:1; the wetting and dispersing agent has the following structure:
[0052]
[0053] Wherein, R1 is a methyl group, R is an alkyl group with 8 carbon atoms, n is 30, Y is 10, and Z is 0; the molecular structure of the leveling agent is
[0054]
[0055] Among them, R is -CH 2 CH 3 , X is an integer of 1, n is an integer of 10, and m is 20; the functional filler is a mixture of talcum powder and barium sulfate according to a mass ratio of 10:1, and the particle size of the functional filler is 0.5 to ...
Embodiment 2
[0061] The ink composition of the present embodiment is prepared from the following components in mass percentage:
[0062]
[0063] Wherein, the resin powder mixture is a mixture of polyester powder and phenolic resin powder according to the mass ratio of 10:1; the environmentally friendly solvent mixture is propanol, butanol, propylene glycol methyl ether, propylene glycol ethyl ether, and propylene glycol butyl ether according to the mass ratio of 8: A mixture of 3:1:2:3; the anti-wear additive is a mixture of carnauba wax and undecane in a mass ratio of 18:1; the wetting and dispersing agent has the following structure:
[0064]
[0065] Wherein, R1 is H, R is an alkyl group with 10 carbon atoms, n is 30, Y is 30, and Z is 10; the preparation method adopts bulk polymer, the initiator is cyclohexanone peroxide, and the reaction time is 16 hours.
[0066] The molecular structure of the leveling agent is
[0067]
[0068] Among them, R is -CH 3 , X is an integer of...
Embodiment 3
[0072] The ink composition of the present embodiment is prepared from the following components in mass percentage:
[0073]
[0074] Among them, the resin powder mixture is a mixture of silicone resin powder, novolac epoxy resin powder, and polyester powder in a mass ratio of 2:3:8; the environmentally friendly solvent mixture is methyl adipate, methyl hydroxypropionate, propylene glycol Diethyl ether and ethanol are a mixture of 8:2:1:2 in mass ratio; the anti-wear additive is a mixture of carnauba wax and dodecane in a mass ratio of 18:1; the wetting and dispersing agent has the following structure:
[0075]
[0076] Wherein, R1 is H, R is an alkyl group with 10 carbon atoms, n is 30, Y is 30, and Z is 10; the molecular structure of the leveling agent is
[0077]
[0078] Among them, R is -CH 3 , X is an integer of 10, n is an integer of 20, and m is 30; the functional filler is a mixture of calcium carbonate and barium sulfate at a mass ratio of 10:1, and the part...
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Abstract
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