Summary of the invention
A pcb cleaning agent for alternative trieline, this clean-out system has outstanding cleansing power to soldering flux residual on wiring board in electron trade and rosin, and its cleaning speed is fast, and volatilization is fast, and noresidue, belongs to low toxicity, environmental protection, efficiently clean-out system.
Technical scheme of the present invention is as follows: a kind of pcb cleaning agent of alternative trieline, is comprised of the each component of following mass percent:
Naphthenic hydrocarbon 15-60%;
Ether additive 10-20%;
Ketone additive 10-20%;
Ester class additive 5-15%;
Polyfunctional group additive 15-30%.
Described naphthenic hydrocarbon is pentamethylene, hexanaphthene, suberane, the one or more kinds of mixtures in cyclooctane.
Described ether additive is selected from ethylene glycol monomethyl ether, ethylene glycol ethyl ether, glycol propyl ether, propylene glycol monomethyl ether, propylene-glycol ethyl ether, propandiol butyl ether, diethylene glycol ether, Diethylene Glycol butyl ether, the mixture of one or more in dipropylene glycol butyl ether.
Described ketone additive is selected from acetone, butanone, pimelinketone, methyl iso-butyl ketone (MIBK), diisobutyl ketone, sym.-diisopropylideneacetone, isophorone, the mixture of one or more in methyl phenyl ketone.
Described ester class additive is selected from ethyl formate, propyl formate, butyl formate, methyl acetate, ethyl acetate, propyl acetate, the mixture of one or more in butylacetate.
Beneficial effect of the present invention is: the pcb cleaning agent that the invention provides a kind of alternative trieline, the solvent of selecting all belongs to low-toxic solvent, by the allotment of science, have rosin in soldering flux residual on wiring board, the substance dissolves abilities such as organic acid are strong, can meet the requirement of cleaning, and volatilization is fast, toxicity is low, belongs to eco-friendly product.
Embodiment
Embodiment mono-
A pcb cleaning agent for alternative trieline, is comprised of the each component of following mass percent:
Naphthenic hydrocarbon 38%;
Ether additive 23%;
Ketone additive 18%;
Ester class additive 11%.
Polyfunctional group additive 10%
Described naphthenic hydrocarbon is selected pentamethylene, and described ether additive is selected ethylene glycol monomethyl ether, and described ketone additive is selected methyl iso-butyl ketone (MIBK), described ester class additive formic acid ethyl ester.
Embodiment bis-:
A pcb cleaning agent for alternative trieline, is comprised of the each component of following mass percent:
Naphthenic hydrocarbon 22%;
Ether additive 27%;
Ketone additive 15%;
Ester class additive 26%.
Polyfunctional group additive 10%
Described naphthenic hydrocarbon is selected suberane, and described ether additive is selected propandiol butyl ether, and described ketone additive is selected butanone, and described ester class additive is selected ethyl acetate.
Embodiment tri-:
A pcb cleaning agent for alternative trieline, is comprised of the each component of following mass percent:
Naphthenic hydrocarbon 23%;
Ether additive 26%;
Ketone additive 12%;
Ester class additive 29%.
Polyfunctional group additive 10%
Described naphthenic hydrocarbon is selected cyclooctane, and described ether additive is selected diethylene glycol ether, and described ketone additive is selected sym.-diisopropylideneacetone, and described ester class additive is selected butylacetate.
Embodiment tetra-:
A pcb cleaning agent for alternative trieline, is comprised of the each component of following mass percent:
Naphthenic hydrocarbon 10%;
Ether additive 30%;
Ketone additive 20%;
Ester class additive 30%.
Polyfunctional group additive 10%
Described naphthenic hydrocarbon is selected cyclooctane, and described ether additive is selected propylene glycol monomethyl ether, and described ketone additive is selected diisobutyl ketone, and described ester class additive is selected propyl acetate.
Embodiment five:
A pcb cleaning agent for alternative trieline, is comprised of the each component of following mass percent:
Naphthenic hydrocarbon 60%;
Ether additive 10%;
Ketone additive 10%;
Ester class additive 10%.
Polyfunctional group additive 10%
Described naphthenic hydrocarbon is selected hexanaphthene and suberane mixture, and described ether additive is selected the mixture of ethylene glycol monomethyl ether and diethylene glycol ether, and described ketone additive is selected sym.-diisopropylideneacetone, and described ester class additive is selected butylacetate.
Embodiment six:
A pcb cleaning agent for alternative trieline, is comprised of the each component of following mass percent:
Naphthenic hydrocarbon 50%;
Ether additive 10%;
Ketone additive 15%;
Ester class additive 15%.
Polyfunctional group additive 10%
Described naphthenic hydrocarbon is selected cyclooctane, and described ether additive is selected diethylene glycol ether, and described ketone additive is selected sym.-diisopropylideneacetone, the mixture of described ester class additive formic acid propyl ester and butyl formate.
The applicant detects the performance that substitutes the pcb cleaning agent of trieline described in embodiment 1-6, and detected result is as follows:
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, its framework form can be flexible and changeable, can subseries product.Just make some simple deduction or replace, all should be considered as belonging to the present invention by the definite scope of patent protection of submitted to claims.