CN102295433B - Kieselguhr composite decoration plate and production process thereof - Google Patents

Kieselguhr composite decoration plate and production process thereof Download PDF

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Publication number
CN102295433B
CN102295433B CN 201110146819 CN201110146819A CN102295433B CN 102295433 B CN102295433 B CN 102295433B CN 201110146819 CN201110146819 CN 201110146819 CN 201110146819 A CN201110146819 A CN 201110146819A CN 102295433 B CN102295433 B CN 102295433B
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Prior art keywords
decoration plate
weight
kieselguhr
processing aid
composite decoration
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CN102295433A (en
Inventor
尹群君
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LINJIANG CITY JINBAO TIMBER CO Ltd
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LINJIANG CITY JINBAO TIMBER CO Ltd
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Abstract

The invention relates to a kieselguhr composite decoration plate and a production process thereof, belonging to the field of building materials. In the invention, kieselguhr is used as a main material to prepare the kieselguhr composite decoration plate and a production process of the kieselguhr composite decoration plate is further provided. The decoration plate is made from the following raw materials: kieselguhr, polyvinyl chloride and processing auxiliaries. According to the invention, based on a series of good characteristics of kieselguhr, such as light weight, soft texture, multiple pores, sound insulation, heat resistance, acid resistance, large specific area, stable chemical property and the like, the produced kieselguhr composite decoration plate has the advantages of low sound,heat and electricity conductivity, zero formaldehyde, water tightness and flame retardance and the like and simultaneously can be nailed, sawed and planed and has other processing characteristics, and thus the kieselguhr composite decoration plate can be widely used for family indoor and outdoor decorations.

Description

Kieselguhr composite decoration plate and production technique thereof
Technical field
The invention belongs to building material field.
Background technology
It is enough about the report of indoor pollution in the house decoration in recent years.Formaldehyde is paid close attention to by people the harm that HUMAN HEALTH produces gradually as one of main finishing pollution thing.Most people is all thought the use environment friendly decorative material, is exactly the environmental protection house decoration, actually not so.Because the stack problem, the room behind the finishing also is difficult to the air quality standard that reaches qualified.
Summary of the invention
The objective of the invention is making Kieselguhr composite decoration plate and production technique thereof take diatomite as main raw material.
The parts by weight of raw materials that the present invention makes this decorative sheet consists of:
Diatomite 50~70
Polyvinyl chloride 30~50
Processing aid 5~10.
Among the present invention after the diatomite selection by winnowing granularity more than 600 orders and the diatomite that activated.
Polyvinyl chloride of the present invention is the rigid polyvinyl chloride of the polymerization degree about 800.
Processing aid of the present invention comprises following material, and the weight part of each material consists of:
A, thermo-stabilizer: calcium stearate, Zinic stearas and organotin 1.6~3.2, wherein calcium stearate, Zinic stearas and organotin weight part are respectively 0.95~1.9,0.35~0.7 and 0.3~0.6 in the thermo-stabilizer
B, fire retardant: Tritolyl Phosphate 1~2
C, oxidation inhibitor: antioxidant 1076 0.5~1
D, impact modifying agent: chlorinatedpolyethylene 1.5~3
E, lubricant: stearic acid, paraffin 0.4~0.8
Wherein stearic acid, paraffin weight part are respectively 0.15~0.3 and 0.25~0.5 in the lubricant.
Fire retardant is that Tritolyl Phosphate and tricresyl phosphate (β-chloro-ethyl ester) are used with in the processing aid of the present invention, and its weight part is respectively 0.75~1.5 and 0.25~0.5.
Oxidation inhibitor is that antioxidant 1076 and UV-531 use with in the processing aid of the present invention, and its weight part is respectively 0.3~0.6 and 0.2~0.4.
Impact modifying agent is that chlorinatedpolyethylene and acrylic resin ACR use with in the processing aid of the present invention, and its weight part is respectively 1~2 and 0.5~1.
The working method of Kieselguhr composite decoration plate of the present invention,
A, with diatomite original soil, economy-combat embryo, drying, pulverizing, selection by winnowing reach more than 600 orders its granularity;
B, with granularity reach more than 600 orders diatomite through surface activation process for subsequent use;
C, diatomite is added in the high-speed mixer bucket, high rotating speed is issued to 100 degree, and moisture is got rid of;
Add the rigid polyvinyl chloride of the polymerization degree about 800 under d, the slow speed of revolution;
E, 80 the degree about, add processing aid under the high rotating speed;
F, at 120~125 degree, discharge under the slow speed of revolution in the cooling mixing tank that material to main frame rotated;
G, the cold temperature of charge that mixes are down to about 40 degree discharging, the container of packing into;
H, this material is dropped in forcing machine hopper, the extruder screw temperature is respectively: 150 ℃, 170 ℃, 185 ℃, 195 ℃, the skinning die head temperature is that 180 ℃, skinning section temperature are skinning moulding in 80 ℃ the situation, again through the shaper water-cooled shaping, sync pulling, fixed length cuts into desired size.
The present invention utilizes that diatomite has that body is light, matter is soft, porous, sound insulation, heat-resisting, acidproof, specific surface area reach greatly a series of good characteristics such as stable chemical nature, the Kieselguhr composite decoration plate of producing has low conductivity to sound, heat, electricity, the advantages such as zero formaldehyde, water proof fire retardant, the processing characteristic that can follow closely, can saw, can dig is arranged simultaneously, can be widely used in family room's internal and external ornament.
Embodiment
The parts by weight of raw materials that the present invention makes this decorative sheet consists of:
Diatomite 50~70
Polyvinyl chloride 30~50
Processing aid 5~10.
Among the present invention after the diatomite selection by winnowing granularity more than 600 orders and the diatomite that activated.
Polyvinyl chloride of the present invention is the rigid polyvinyl chloride of the polymerization degree about 800.
Processing aid of the present invention comprises following material, and the weight part of each material consists of:
A, thermo-stabilizer: calcium stearate, Zinic stearas and organotin 1.6~3.2, wherein calcium stearate, Zinic stearas and organotin weight part are respectively 0.95~1.9,0.35~0.7 and 0.3~0.6 in the thermo-stabilizer
B, fire retardant: Tritolyl Phosphate 1~2
C, oxidation inhibitor: antioxidant 1076 0.5~1
D, impact modifying agent: chlorinatedpolyethylene 1.5~3
E, lubricant: stearic acid, paraffin 0.4~0.8
Wherein stearic acid, paraffin weight part are respectively 0.15~0.3 and 0.25~0.5 in the lubricant.
Fire retardant is that Tritolyl Phosphate and tricresyl phosphate (β-chloro-ethyl ester) are used with in the processing aid of the present invention, and its weight part is respectively 0.75~1.5 and 0.25~0.5.
Oxidation inhibitor is that antioxidant 1076 and UV-531 use with in the processing aid of the present invention, and its weight part is respectively 0.3~0.6 and 0.2~0.4.
Impact modifying agent is that chlorinatedpolyethylene and acrylic resin ACR use with in the processing aid of the present invention, and its weight part is respectively 1~2 and 0.5~1.
The working method of Kieselguhr composite decoration plate of the present invention,
A, with diatomite original soil, economy-combat embryo, drying, pulverizing, selection by winnowing reach more than 600 orders its granularity;
B, with granularity reach more than 600 orders diatomite through surface activation process for subsequent use;
C, diatomite is added in the high-speed mixer bucket, high rotating speed is issued to 100 degree, and moisture is got rid of;
Add the rigid polyvinyl chloride of the polymerization degree about 800 under d, the slow speed of revolution;
E, 80 the degree about, add processing aid under the high rotating speed;
F, at 120~125 degree, discharge under the slow speed of revolution in the cooling mixing tank that material to main frame rotated;
G, the cold temperature of charge that mixes are down to about 40 degree discharging, the container of packing into;
H, this material is dropped in forcing machine hopper, the extruder screw temperature is respectively: 150 ℃, 170 ℃, 185 ℃, 195 ℃, the skinning die head temperature is that 180 ℃, skinning section temperature are skinning moulding in 80 ℃ the situation, again through the shaper water-cooled shaping, sync pulling, fixed length cuts into desired size.Extrude through forcing machine; Skinning mould skinning is shaped to a kind of novel Kieselguhr composite decoration plate.
Thermo-stabilizer, reasonably combined with calcium stearate, Zinic stearas and organo-tin het stabilizer.Wherein calcium stearate, Zinic stearas are main stabilizer, and both are used Heat stability is good, and long-term thermal stability is good, and good oilness and processibility are arranged; Cooperate that organotin is thermally-stabilised to be improved thermal stability result and phosphorus flame retardant and impact modifying agent are had promoter action.
Fire retardant is made fire retardant with Tritolyl Phosphate and/or tricresyl phosphate (β-chloro-ethyl ester).Tritolyl Phosphate is main flame retardant, and flame retarding efficiency is high, and the polyvinyl chloride consistency is good, is used the effect of fire-retardant plasticising with tricresyl phosphate (β-chloro-ethyl ester), can improve processibility, resistance to crocking, anti-toxicity and the wear resistance of goods.
Oxidation inhibitor is made oxidation inhibitor with antioxidant 1076 and/or UV-531.They and polyvinyl chloride have good consistency, and simultaneously oxygen agent 1076 also has heat-staple effect.UV-531 is actually UV light absorber, and the two is used and makes goods that good ageing-resistant effect be arranged.
Impact modifying agent is made impact modifier with chlorinatedpolyethylene and acrylic resin ACR.Chlorinatedpolyethylene has good weathering resistance, winter hardiness and shock resistance, with polyvinyl chloride and diatomite good consistency is arranged.The consistency of acrylic resin and polyvinyl chloride is good, can significantly improve the shock strength of goods, improves simultaneously the flowability of polyvinyl chloride.
Lubricant is made lubricant with stearic acid, paraffin, has thermally-stabilised and lubricated dual function concurrently.Stearic acid is that internal lubricant can reduce the friction between the polyvinyl chloride macromole, improves processing stability; With diatomite good affinity is arranged, and can promote the consistency of diatomite and polyvinyl chloride.Paraffin is that external lubricant can make a kind of film of formation between material and the machine metallic surface, can prevent that material from attaching to the metallic surface, has weakened the wearing and tearing of material to processing units and mould, changes simultaneously the flowability of material.
Embodiment 1
The parts by weight of raw materials that the present invention makes this decorative sheet consists of:
Diatomite 50
Polyvinyl chloride 30
Processing aid 5
Wherein processing aid employing thermo-stabilizer is calcium stearate, Zinic stearas and organotin 1.6, wherein calcium stearate, Zinic stearas and organotin weight part are respectively 0.95,0.35 and 0.3 in the thermo-stabilizer, fire retardant is Tritolyl Phosphate 1,1076 oxidation inhibitor 0.5, impact modifying agent is chlorinatedpolyethylene 1.5, and lubricant is 0.4 to comprise stearic acid 0.15, paraffin 0.25.
The working method of Kieselguhr composite decoration plate is:
A, with diatomite original soil, economy-combat embryo, drying, pulverizing, selection by winnowing reach more than 600 orders its granularity;
B, with granularity reach more than 600 orders diatomite through surface activation process for subsequent use;
C, diatomite is added in the high-speed mixer bucket, high rotating speed is issued to 100 degree, and moisture is got rid of;
Add the rigid polyvinyl chloride of the polymerization degree about 800 under d, the slow speed of revolution;
E, 80 the degree about, add processing aid under the high rotating speed;
F, at 120~125 degree, discharge under the slow speed of revolution in the cooling mixing tank that material to main frame rotated;
G, the cold temperature of charge that mixes are down to about 40 degree discharging, the container of packing into;
H, this material is dropped in twin screw extruder hopper, extruder temperature is respectively: 160 ℃, 175 ℃, 180 ℃, 165 ℃, die head temperature is 175 ℃ and is extruded into the Kieselguhr composite heat insulation plate for outer wall framework that wall thickness is 4MM, again through the shaper water-cooled shaping, sync pulling, fixed length cuts into desired size.
Embodiment 1-1
The parts by weight of raw materials that the present invention makes this decorative sheet consists of:
Diatomite 50
Polyvinyl chloride 30
Processing aid 5
Wherein processing aid employing thermo-stabilizer is calcium stearate, Zinic stearas and organotin 1.6, and wherein calcium stearate, Zinic stearas and organotin weight part are respectively 0.95,0.35 and 0.3 in the thermo-stabilizer; Fire retardant is that Tritolyl Phosphate and tricresyl phosphate (β-chloro-ethyl ester) use 1 with, wherein Tritolyl Phosphate 0.75, tricresyl phosphate (β-chloro-ethyl ester) 0.25; Oxidation inhibitor is that 1076 oxidation inhibitor and UV-531 use 0.5 with, and wherein 1076 oxidation inhibitor 0.3, UV-531 are 0.2; Impact modifying agent is that chlorinatedpolyethylene and acrylic resin ACR use 1.5 with, wherein chlorinatedpolyethylene 1, acrylic resin ACR0.5; Lubricant is 0.4 to comprise stearic acid 0.15, paraffin 0.25.
The preparation method is identical with embodiment 1.
Embodiment 2
The parts by weight of raw materials that the present invention makes this decorative sheet consists of:
Diatomite 60
Polyvinyl chloride 40
Processing aid 7.5
Wherein processing aid employing thermo-stabilizer is calcium stearate, Zinic stearas and organotin 2.4, wherein calcium stearate, Zinic stearas and organotin weight part are respectively 1.425,0.525 and 0.45 in the thermo-stabilizer, fire retardant is Tritolyl Phosphate 1.5,1076 oxidation inhibitor 0.75, impact modifying agent is chlorinatedpolyethylene 2.25, and lubricant is 0.6 to comprise stearic acid 0.225, paraffin 0.375.
The preparation method is identical with embodiment 1.
Embodiment 2-1
The parts by weight of raw materials that the present invention makes this decorative sheet consists of:
Diatomite 60
Polyvinyl chloride 40
Processing aid 7.5
Wherein processing aid employing thermo-stabilizer is calcium stearate, Zinic stearas and organotin 2.4, and wherein calcium stearate, Zinic stearas and organotin weight part are respectively 1.425,0.525 and 0.45 in the thermo-stabilizer; Fire retardant is that Tritolyl Phosphate and tricresyl phosphate (β-chloro-ethyl ester) use 1.5 with, wherein Tritolyl Phosphate 1.125, tricresyl phosphate (β-chloro-ethyl ester) 0.375; Oxidation inhibitor is that 1076 oxidation inhibitor and UV-531 use 0.75 with, and wherein 1076 oxidation inhibitor 0.45, UV-531 are 0.3; Impact modifying agent is that chlorinatedpolyethylene and acrylic resin ACR use 2.25 with, wherein chlorinatedpolyethylene 1.5, acrylic resin ACR0.75; Lubricant is 0.6 to comprise stearic acid 0.225, paraffin 0.375.
The preparation method is identical with embodiment 1.
Embodiment 3
The parts by weight of raw materials that the present invention makes this decorative sheet consists of:
Diatomite 70
Polyvinyl chloride 50
Processing aid 10
Wherein processing aid employing thermo-stabilizer is calcium stearate, Zinic stearas and organotin 3.2, wherein calcium stearate, Zinic stearas and organotin weight part are respectively 1.9,0.7 and 0.6 in the thermo-stabilizer, fire retardant is Tritolyl Phosphate 2,1076 oxidation inhibitor 1, impact modifying agent is chlorinatedpolyethylene 3, and lubricant is 0.8 to comprise stearic acid 0.3, paraffin 0.5.
The preparation method is identical with embodiment 1.
Embodiment 3-1
The parts by weight of raw materials that the present invention makes this decorative sheet consists of:
Diatomite 70
Polyvinyl chloride 50
Processing aid 10
Wherein processing aid employing thermo-stabilizer is calcium stearate, Zinic stearas and organotin 3.2, and wherein calcium stearate, Zinic stearas and organotin weight part are respectively 1.9,0.7 and 0.6 in the thermo-stabilizer; Fire retardant is that Tritolyl Phosphate and tricresyl phosphate (β-chloro-ethyl ester) use 2 with, wherein Tritolyl Phosphate 1.5, tricresyl phosphate (β-chloro-ethyl ester) 0.5; Oxidation inhibitor is that 1076 oxidation inhibitor and UV-531 use 1 with, and wherein 1076 oxidation inhibitor 0.6, UV-531 are 0.4; Impact modifying agent is that chlorinatedpolyethylene and acrylic resin ACR use 3 with, wherein chlorinatedpolyethylene 2, acrylic resin ACR1; Lubricant is 0.8 to comprise stearic acid 0.3, paraffin 0.5.
The preparation method is identical with embodiment 1.

Claims (5)

1. Kieselguhr composite decoration plate, it is characterized in that: the parts by weight of raw materials of making this decorative sheet consists of:
Diatomite 50~70
Polyvinyl chloride 30~50
Processing aid 5~10.
Described processing aid comprises following material, and the weight part of each material consists of:
A, thermo-stabilizer: calcium stearate, Zinic stearas and organotin 1.6~3.2, wherein calcium stearate, Zinic stearas and organotin weight part are respectively 0.95~1.9,0.35~0.7 and 0.3~0.6 in the thermo-stabilizer
B, fire retardant: Tritolyl Phosphate 1~2
C, oxidation inhibitor: antioxidant 1076 0.5~1
D, impact modifying agent: chlorinatedpolyethylene 1.5~3
E, lubricant: stearic acid, paraffin 0.4~0.8
Wherein stearic acid, paraffin weight part are respectively 0.15~0.3 and 0.25~0.5 in the lubricant.
2. Kieselguhr composite decoration plate according to claim 1, it is characterized in that: add tricresyl phosphate (β-chloro-ethyl ester) in the described processing aid in the fire retardant Tritolyl Phosphate, its weight part is respectively 0.75~1.5 and 0.25~0.5.
3. Kieselguhr composite decoration plate according to claim 1, it is characterized in that: add UV-531 in the antioxidant 1076 in the described processing aid, its weight part is respectively 0.3~0.6 and 0.2~0.4.
4. Kieselguhr composite decoration plate according to claim 1 is characterized in that: add acrylic resin ACR in the described processing aid in the impact modifying agent chlorinatedpolyethylene, its weight part is respectively 1~2 and 0.5~1.
5. the working method of Kieselguhr composite decoration plate claimed in claim 1 is characterized in that:
A, with diatomite original soil, economy-combat embryo, drying, pulverizing, selection by winnowing reach more than 600 orders its granularity;
B, with granularity reach more than 600 orders diatomite through surface activation process for subsequent use;
C, diatomite is added in the high-speed mixer bucket, temperature reaches 100 degree under the high rotating speed, and moisture is got rid of;
Add the rigid polyvinyl chloride of the polymerization degree about 800 under d, the slow speed of revolution;
E, temperature add processing aid under the high rotating speed about 80 degree;
F, temperature are at 120~125 degree, in the cooling mixing tank that discharge material to main frame has rotated under the slow speed of revolution;
G, the cold temperature of charge that mixes are down to about 40 degree discharging, the container of packing into;
H, this material is dropped in forcing machine hopper, the extruder screw temperature is respectively: 150 ℃, 170 ℃, 185 ℃, 195 ℃, the skinning die head temperature is that 180 ℃, skinning section temperature are skinning moulding in 80 ℃ the situation, again through the shaper water-cooled shaping, sync pulling, fixed length cuts into desired size.
CN 201110146819 2011-06-02 2011-06-02 Kieselguhr composite decoration plate and production process thereof Active CN102295433B (en)

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CN102295433B true CN102295433B (en) 2013-01-02

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CN103074981B (en) * 2013-02-06 2015-05-27 刘贤诚 Mosaic decorating tile and manufacturing method thereof
CN106243671B (en) * 2016-08-24 2018-04-03 王秀宝 Diatomite louver and preparation method thereof
CN106398034B (en) * 2016-08-31 2019-04-09 爱康企业集团(上海)有限公司 A kind of diatomite filling system PVC noise-reducing drain pipe
CN107266118A (en) * 2017-05-24 2017-10-20 钱小平 A kind of high-strength light composite building material
CN107879665A (en) * 2017-11-21 2018-04-06 成都新柯力化工科技有限公司 A kind of composite artificial sandstone decorative panel and preparation method containing diatom ooze
CN110041013A (en) * 2019-04-11 2019-07-23 广西鼎康科技股份有限公司 A kind of diatomite plate of good flame retardation effect and preparation method thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007153680A (en) * 2005-12-06 2007-06-21 Yamaha Corp Building board and acoustic panel using the same
CN101428999A (en) * 2008-12-12 2009-05-13 北京大地远通(集团)有限公司 Decoration acoustic absorption sheet material of tripolite and method for producing the same
CN101497726B (en) * 2009-03-04 2011-04-20 临江市金豹木业有限公司 Non-wooden composite environment friendly decorative material and preparation thereof
KR101124751B1 (en) * 2009-03-12 2012-03-23 이춘구 bast fiber multifloored structured floor plate and the making method

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