Summary of the invention
The objective of the invention is provides a kind of modifier that is used for the SE electrical casing pipe in order to overcome the deficiency of above-mentioned background technology, makes that it has that technology is simple, simple operation, cheap characteristics.
To achieve these goals, technical scheme of the present invention is such:
A kind of modifier that is used for the SE electrical casing pipe provided by the invention, described modifier comprises following component and weight part: lead salt stabilizer 3~4; Triple Pressed Stearic Acid 0.3~2; Paraffin 0.2~2; Chlorinatedpolyethylene 3.5~4.5; Rubber and plastic properties-correcting agent 1.8~2.5; Light calcium carbonate 40~60.
In technique scheme, described modifier comprises following component and weight part: lead salt stabilizer 3.2~3.8; Triple Pressed Stearic Acid 0.4~1.8; Paraffin 0.3~1.8; Chlorinatedpolyethylene 3.6~4.2; Rubber and plastic properties-correcting agent 2~2.4; Light calcium carbonate 45~58.
In technique scheme, described modifier comprises following component and weight part: lead salt stabilizer 3.6; Triple Pressed Stearic Acid 1.2; Paraffin 0.8; Chlorinatedpolyethylene 4.0; Rubber and plastic properties-correcting agent 2.2; Light calcium carbonate 50.
In technique scheme, described rubber and plastic properties-correcting agent is to be composited by ethylene vinyl acetate and aluminic acid lipoprotein coupling agent, and its proportioning is an ethylene vinyl acetate: aluminic acid lipoprotein coupling agent=1.5~2.5: 0.05~0.1.
In technique scheme, described proportioning is an ethylene vinyl acetate: aluminic acid lipoprotein coupling agent=2: 0.07.
In technique scheme, described modifier component also contains white titanium pigment 0.5~1.5 weight part.
In technique scheme, described modifier component also contains whitening agent 0.01~0.02 weight part.
The modifier that is used for the SE electrical casing pipe of the present invention has following beneficial effect: novel, technology is simple, simple operation, cheap, pollution-free; Remove the Methyl methacrylate-butadiem-styrene copolymer that traditional production is used for SE electrical casing pipe prescription; The rubber and plastic properties-correcting agent that adds equivalent; Do not influence transparency, can increase the quantity of weighting material, effectively reduce and produce SE electrical casing pipe supplementary material cost; Improve electrical casing pipe intensity and toughness, improve the quality of product.The present invention can industrialized mass production, can be widely used in the manufacture field of SE electrical casing pipe.
Embodiment
The modifier that is used for the SE electrical casing pipe of the present invention is combined specific embodiment, its technical scheme is described in detail as follows, but this embodiment should not be construed as limitation of the present invention.
Embodiment 1
Modifier of the present invention is joined by follow procedure system:
One, produces each component of modifier and weight part
1, the preparation of rubber and plastic properties-correcting agent
Get ethylene vinyl acetate 1.5, aluminic acid lipoprotein coupling agent 0.05 is inserted in the whisking appliance together, under normal temperature condition, stirs, and gets final product discharging, subsequent use after stirring.
2, the preparation of each component and weight part:
Lead salt stabilizer 3, Triple Pressed Stearic Acid 0.3, paraffin 0.2, chlorinatedpolyethylene 3.5, rubber and plastic properties-correcting agent 1.8, light calcium carbonate 40, white titanium pigment 0.5, whitening agent 0.01, subsequent use.
Two, the preparation of said modifier
1, batch mixing: above-mentioned each ingredients weight parts for preparing is mixed, drop into mixing and stirring in the kneader together, heating can stop to heat to 135 ℃, subsequent use;
2, discharging is packed: can discharging packing, i.e. finished product---described modifier after the above-mentioned batch mixing that processes is cooled to normal temperature.
Embodiment 2
Present embodiment and embodiment 1 are basic identical, and its difference is:
One, produces each component of modifier and weight part
1, the preparation of rubber and plastic properties-correcting agent
Get ethylene vinyl acetate 2.5, aluminic acid lipoprotein coupling agent 0.1 is inserted in the whisking appliance together, under normal temperature condition, stirs, and gets final product discharging, subsequent use after stirring.
2, the preparation of each component and weight part:
Lead salt stabilizer 4, Triple Pressed Stearic Acid 2, paraffin 2, chlorinatedpolyethylene 4.5, rubber and plastic properties-correcting agent 2.5, light calcium carbonate 60, white titanium pigment 1.5, whitening agent 0.02, subsequent use.
Two, the preparation of said modifier
1, batch mixing: above-mentioned each ingredients weight parts for preparing is mixed, drop into mixing and stirring in the kneader together, heating can stop to heat to 140 ℃, subsequent use;
Embodiment 3
Present embodiment and embodiment 1 are basic identical, and its difference is:
One, produces each component of modifier and weight part
1, the preparation of rubber and plastic properties-correcting agent
Get ethylene vinyl acetate 1.7, aluminic acid lipoprotein coupling agent 0.06 is inserted in the whisking appliance together, under normal temperature condition, stirs, and gets final product discharging, subsequent use after stirring.
2, the preparation of each component and weight part:
Lead salt stabilizer 3.2, Triple Pressed Stearic Acid 0.4, paraffin 0.3, chlorinatedpolyethylene 3.6, rubber and plastic properties-correcting agent 2, light calcium carbonate 45, white titanium pigment 0.7, whitening agent 0.013, subsequent use.
Two, the preparation of said modifier
1, batch mixing: above-mentioned each ingredients weight parts for preparing is mixed, drop into mixing and stirring in the kneader together, heating can stop to heat to 137 ℃, subsequent use;
Embodiment 4
Present embodiment and embodiment 1 are basic identical, and its difference is:
One, produces each component of modifier and weight part
1, the preparation of rubber and plastic properties-correcting agent
Get ethylene vinyl acetate 2.3, aluminic acid lipoprotein coupling agent 0.08 is inserted in the whisking appliance together, under normal temperature condition, stirs, and gets final product discharging, subsequent use after stirring.
2, the preparation of each component and weight part:
Lead salt stabilizer 3.8, Triple Pressed Stearic Acid 1.8, paraffin 1.8, chlorinatedpolyethylene 4.2, rubber and plastic properties-correcting agent 2.4, light calcium carbonate 58, white titanium pigment 1.3, whitening agent 0.018, subsequent use.
Two, the preparation of said modifier
1, batch mixing: above-mentioned each ingredients weight parts for preparing is mixed, drop into mixing and stirring in the kneader together, heating can stop to heat to 138 ℃, subsequent use;
Embodiment 5
Present embodiment and embodiment 1 are basic identical, and its difference is:
One, produces each component of modifier and weight part
1, the preparation of rubber and plastic properties-correcting agent
Get ethylene vinyl acetate 2, aluminic acid lipoprotein coupling agent 0.07 is inserted in the whisking appliance together, under normal temperature condition, stirs, and gets final product discharging, subsequent use after stirring.
2, the preparation of each component and weight part:
Lead salt stabilizer 3.6, Triple Pressed Stearic Acid 1.2, paraffin 0.8, chlorinatedpolyethylene 4.0, rubber and plastic properties-correcting agent 2.2, light calcium carbonate 50, white titanium pigment 1.0, whitening agent 0.015, subsequent use.
Two, the preparation of said modifier
1, batch mixing: above-mentioned each ingredients weight parts for preparing is mixed, drop into mixing and stirring in the kneader together, heating can stop to heat to 136 ℃, subsequent use;
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
The content of not doing in this specification sheets to describe in detail belongs to this area professional and technical personnel's known prior art.