CN104875255B - Weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan - Google Patents

Weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan Download PDF

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Publication number
CN104875255B
CN104875255B CN201510344294.4A CN201510344294A CN104875255B CN 104875255 B CN104875255 B CN 104875255B CN 201510344294 A CN201510344294 A CN 201510344294A CN 104875255 B CN104875255 B CN 104875255B
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China
Prior art keywords
fan
antimicrobial preservative
redwood
ribs
weather
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CN201510344294.4A
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CN104875255A (en
Inventor
韩永强
张仲林
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Qidong Chuang Lu new material Co., Ltd.
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Zibo Dachuang Automation Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/02Processes; Apparatus
    • B27K3/08Impregnating by pressure, e.g. vacuum impregnation
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N65/00Biocides, pest repellants or attractants, or plant growth regulators containing material from algae, lichens, bryophyta, multi-cellular fungi or plants, or extracts thereof
    • A01N65/08Magnoliopsida [dicotyledons]
    • A01N65/28Myrtaceae [Myrtle family], e.g. teatree or clove
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K3/00Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
    • B27K3/34Organic impregnating agents
    • B27K3/50Mixtures of different organic impregnating agents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B27WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27KPROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
    • B27K2240/00Purpose of the treatment
    • B27K2240/20Removing fungi, molds or insects

Abstract

The invention discloses weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan, belong to folding fan bamboo material and process technology field.It is characterized in that including preparation Antimicrobial preservative solvent and Antimicrobial preservative boils material, boils material, spray and wrap the several steps of slurry.It addition, add the use of surfactant, detergent-dispersant additive and sodium carboxymethyl cellulose in Antimicrobial preservative solvent, make all anti-corrosive antibacterial compositions merge consistent, realize maximizing in synergism Antimicrobial preservative effect of ordering, optimization.Antimicrobial preservative Solvents Solvent and Antimicrobial preservative selected by the present invention boil material and all choose pure natural material, not only purchase cost is economical and practical, and weather-proof effective with anti-corrosive antibacterial, to environment and human non-toxic's evil, all obtain successfully through experimental stage and batch lab scale, be suitable in the industry cycle popularizing.

Description

Weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan
Technical field
The invention belongs to folding fan bamboo material and process technology field, be specifically related to weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan.
Background technology
Folding fan is that a kind of batten makees ribs of the fan, tough paper or thin silk fabric thin,tough silk and makees the fan that the energy of covering of the fan is folding;Used time must let go, becomes semicircular canal shape, and poly-head dissipates tail.Folding fan originates from China the earliest, and bamboo wood does ribs of the fan, and tough paper does covering of the fan, covering of the fan also to be write a poem on occasion and draws a picture.Folding fan shows the poem of China's tenderness Yun Yin and draws U.S. border.Folding fan is through going through one of the representative as Chinese tradition hand work of the history of ancient Chinese centuries, the processing technology used till today still retains to be made by hand entirely, but along with now social development, demand continues to increase, and pure home built can not meet far away the demand of present consuming public.
The ribs of the fan of folding fan is generally adopted wooden structures, and tradition folding fan is many makes bone with bamboo wood, economical and practical but be only difficult to promote the reserve value of folding fan with ribs of the fan.Redwood sales volume is well sold and in short supply in recent years, but few people manufacture ribs of the fan with redwood, not easily processes because the quality of redwood own is hard, once machine-shaping is not good at such as maintenance, cracking, anti-wet goods situation very easily occurs, brings difficulty to collection.
And in the manufacturing process of tradition folding fan, fresh ribs of the fan timber through preservative treatment, need to could make its fan made durable in use, it is to avoid be dried or wet weather and skin perspiration touch and soak deformation or the damage causing ribs of the fan.Traditional cooking technology, not only length consuming time, and antiseptic effect is not good, after folding fan uses for a long time, it is easy to by surrounding environment influence, bacteria breed occurs, the situation such as damage by worms, xylem addles, be not only unfavorable for using and preserving of fan, and the healthy of user is brought injury.
Applicant devises the process technique of a whole set of redwood ribs of the fan, can solve above-mentioned technical problem.
Summary of the invention
The technical problem to be solved is to provide weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan, the redwood ribs of the fan of effective folio fan can carry out preservative treatment, makes redwood ribs of the fan durable in use and have antibiotic health care effect, and having effect of mosquito and insect expelling.
The technical solution adopted for the present invention to solve the technical problems is: provide weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan, it is characterised in that comprise the steps:
A. preparation Antimicrobial preservative solvent, and Antimicrobial preservative solvent is placed in a kettle.;
B. preparation Antimicrobial preservative boils material, Antimicrobial preservative boils material and grinds to form 100-200 order under low temperature state, put in reactor;
C. under 1.2-1.5 atmospheric pressure, reactor is heated to 80-90 degree Celsius, puts into pending redwood ribs of the fan, boiling 3 hours;
D. stop heating, when constant temperature and pressure, after covering reaction kettle cover, stand 1 hour;
E. repeating step c and d2-3 time, taken out by redwood ribs of the fan, clear water spray redwood ribs of the fan surface is to without after attachment, and Quick-air-drying, dries in the shade to dry tack free to surface without working fluid;
F. the redwood ribs of the fan of dry tack free is placed into spray chamber, after redwood ribs of the fan surface spraying high gas oil ratio redwood Precerving liquid, dries in the shade under room temperature;
G. redwood ribs of the fan surface cotton is carried out wiping repeatedly, until the bag pulp layer of glossy state occurs.
Mass fraction shared by the concrete composition of described Antimicrobial preservative solvent and various composition is as follows:
Ethanol 50-80 part;
Glycerol 5-8 part;
High oleic sunflower oil 5-8 part;
Tea polyphenols 1-2 part;
Protamine 1-2 part;
Chitosan 2-6 part;
It is as follows that described Antimicrobial preservative boils mass fraction shared by the concrete composition of material and various composition:
Dry Flos Caryophylli 3-5 part;
Dry Folium Perillae 1-3 part;
Fructus Forsythiae 1-3 part;
Antimicrobial preservative solvent and Antimicrobial preservative boil the mass fraction of material than for 5:1.
According to mass fraction, also including the surfactant of 1-3 part in Antimicrobial preservative solvent, described surfactant is sodium laurylsulfate.
According to mass fraction, also including the detergent-dispersant additive of 1-4 part in Antimicrobial preservative solvent, described detergent-dispersant additive is Salicylate.
According to mass fraction, Antimicrobial preservative solvent also includes the sodium carboxymethyl cellulose of 1-3 part.
Component and the mass fraction of each component that high gas oil ratio redwood Precerving liquid comprises are as follows:
High oleic sunflower oil 7 parts;
Oleum Verniciae fordii 3 parts;
1 part of natural Cera Flava;
1 part of natural plants wax;
Glycerol 2 parts.
The invention has the beneficial effects as follows:
1. the present invention adopts environment friendly and pollution-free formula, redwood ribs of the fan is carried out at high operating temperatures boiling processing, it is not only able to cook the Fresh sap in redwood ribs of the fan, and being set with of brew temperatures and pressure is beneficial in anti-corrosive antibacterial material the absorption of effective ingredient, repeatedly repeatedly heat and the process of standing, absorbance can be promoted at double.
2. redwood ribs of the fan is air-dry after boiling completes, and at surface high gas oil ratio redwood Precerving liquid, its surface can be made quickly to form layer oxide film, stops redwood ribs of the fan to play the effect of the internal xylem of isolation and external environment condition in use procedure below.Described high gas oil ratio redwood Precerving liquid contains the high oleic sunflower oil of very big proportion, traditional view thinks that redwood in use one meets high temperature, very easily anti-oil, and in the present invention, applicant employs high oleic sunflower oil (HighOleicSunflowerOil, it is called for short HOSO), oleic acid content is up to 90%, there is high non-oxidizability, can effectively prevent the oxidation of xylem when long-time use of redwood ribs of the fan from addling, and high oleic sunflower oil can also nourish bamboo and woods fiber, slow down the oxidation anti-oil process even stoping itself, its surface is made to form one layer of bag slurry, sense organ is more glossy and is rich in again toughness.Glycerol can absorb the moisture in air in right amount when high temperature drying, keeps moistening within redwood, is prevented effectively from cracking.And the more traditional occupation mode of use component of natural Cera Flava and natural plants wax decreases proportion; this component arranges and can form very thin protecting film; do not hinder again freely breathing of redwood pore; make redwood maintenance extremely simple after using; ensure that the constant quality of redwood in Time fleets past, improve reserve value.Redwood ribs of the fan surface cotton is carried out wiping repeatedly, until the bag pulp layer of glossy state occurs, it is possible to make the anti oxidation layer densification on surface, be effectively improved weatherability.
3. ethanol can fully dissolve other components in Antimicrobial preservative solvent as main body organic solvent, makes effective ingredient incorporate to greatest extent and boils in liquid;Glycerol serves not only as organic solvent and uses at this, and owing to glycerol is as the energy acid of a kind of high-quality, particularly in hot environment, its powerful water-retaining property helps to maintain redwood ribs of the fan and conserves a certain amount of moisture, it is to avoid cracking.High oleic sunflower oil (HighOleicSunflowerOil, it is called for short HOSO), oleic acid content is up to 90%, there is high non-oxidizability, can effectively prevent the oxidation of xylem when long-time use of redwood ribs of the fan from addling, and high oleic sunflower oil can also nourish bamboo and woods fiber, making its surface form one layer of bag slurry, sense organ is more glossy and is rich in toughness.
4. tea polyphenols, protamine and chitosan are pure natural antibacterial composition: wherein human body is had good physiological effect by tea polyphenols.It can remove free radical unnecessary in human body, also has the effects such as anticancer preventing decayed tooth, anti-body lipid oxidation and radioprotective.Protamine is find in fish sperm cell a kind of tiny and the simple strong basicity protein containing homoarginine, and mycete, bacillus subtilis, bacillus megaterium, bacillus licheniformis, solidification bacillus cereus, Lactobacillus plantarum, lactobacillus casei, streptococcus faecalis etc. are all had relatively high inhibition effect by it.Research finds, protamine can some relates to the protein effect of nutrition transport or biosynthesis system with cell membrane, and the function making these protein is impaired, and then suppresses the metabolism of cell to make cell death.Protamine is more notable at neutral and in alkaline medium antibacterial effect, owing to the corrosion composition of redwood ribs of the fan is except growing from mycete, also has alkalescence human sweat's to invade leaching effect, uses when being therefore particularly suitable for processing redwood ribs of the fan.Chitosan is again chitin, it is by the chitins such as Eriocheir sinensis shrimp, insecticide polysaccharose substance after deacetylated, escherichia coli, proteus vulgaris, bacillus subtilis, staphylococcus aureus all there is stronger inhibitory action, and it is used on redwood ribs of the fan, redwood ribs of the fan can also be made to be not likely to produce abnormal flavour, keep the folding fan wooden delicate fragrance of original bamboo.
5. Antimicrobial preservative boils the dry Flos Caryophylli in material, dry Folium Perillae and Fructus Forsythiae after being processed into ultra-micro powder, and the extremely strong antibiotic effect having is played to greatest extent.Multiple gram positive bacteria, negative bacterium are all had inhibitory action by Fructus Forsythiae extract;Folium Perillae distillation has broad-spectrum antibacterial action, main active ingredient is perillaldehyde and citral, to staphylococcus aureus, group B streptococcus, diphtheria corynebacterium, charcoal ancient sacrificial utensil bacillus, bacillus pyocyaneus, bacillus subtilis etc. have obvious inhibiting effect, and the mycete yeast of inoculation and natural pollution is also had obvious inhibiting effect by Folium perillae acutae oil;Containing Oleum Caryophylli in dry Flos Caryophylli, containing eugenol, tannin etc. in Oleum Caryophylli.Research finds, the food such as staphylococcus aureus, escherichia coli, yeast, aspergillus niger are had broad-spectrum antibacterial effect by Oleum Caryophylli, and to thermally-stabilised within 100 DEG C, its outstanding feature is to suppress fungus and mycete effect strong.And mentioned component brings herbal delicate fragrance can also to redwood ribs of the fan, makes folding fan in use more add grace.
6. surfactant adopts sodium laurylsulfate, environment-protecting asepsis, can effectively dissolve the effective ingredient in other Antimicrobial preservative materials, make itself and redwood ribs of the fan be fully contacted immersion, it is ensured that the order of contact of active substance and redwood ribs of the fan and its degree of retaining in redwood ribs of the fan.Detergent-dispersant additive is Salicylate, the distribution in boiling liquid of the anti-corrosive antibacterial composition can be made more uniform, and do not produce precipitation and greasy filth, hinder absorption process.Antimicrobial preservative solvent also includes sodium carboxymethyl cellulose, sodium carboxymethyl cellulose can make all effective ingredient even suspension insoluble in organic solvent around redwood ribs of the fan, is conducive to redwood ribs of the fan and all active substance to be fully contacted absorption in the process of high-temperature heating.The use of above-mentioned surfactant, detergent-dispersant additive and sodium carboxymethyl cellulose, makes all anti-corrosive antibacterial compositions merge consistent, realizes maximizing in synergism Antimicrobial preservative effect of ordering, optimization.
7. Antimicrobial preservative Solvents Solvent selected by the present invention and Antimicrobial preservative boil material and all choose pure natural material, not only purchase cost is economical and practical, and weather-proof effective with anti-corrosive antibacterial, to environment and human non-toxic's evil, all obtain successfully through experimental stage and batch lab scale, be suitable in the industry cycle popularizing.
Detailed description of the invention
Below in conjunction with contrast test and embodiment, the present invention is described in detail.
Contrast experiment one
Weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan of the present invention, comprises the steps:
A. preparation Antimicrobial preservative solvent, and Antimicrobial preservative solvent is placed in a kettle.;
B. preparation Antimicrobial preservative boils material, Antimicrobial preservative boils material and grinds to form 100-200 order under low temperature state, put in reactor;
C. under 1.2-1.5 atmospheric pressure, reactor is heated to 80-90 degree Celsius, puts into pending redwood ribs of the fan, boiling 3 hours;
D. stop heating, when constant temperature and pressure, after covering reaction kettle cover, stand 1 hour;
E. repeating step c and d2-3 time, taken out by redwood ribs of the fan, clear water spray redwood ribs of the fan surface is to without after attachment, and Quick-air-drying, dries in the shade to dry tack free to surface without working fluid;
F. the redwood ribs of the fan of dry tack free is placed into spray chamber, after redwood ribs of the fan surface spraying high gas oil ratio redwood Precerving liquid, dries in the shade under room temperature;
G. redwood ribs of the fan surface cotton is carried out wiping repeatedly, until the bag pulp layer of glossy state occurs.
Mass fraction shared by the concrete composition of described Antimicrobial preservative solvent and various composition is as follows:
Composition Embodiment one Embodiment two Embodiment three
Ethanol 50 parts 65 parts 80 parts
Glycerol 5 parts 6 parts 8 parts
High oleic sunflower oil 5 parts 6 parts 8 parts
Tea polyphenols 1 part 1.3 parts 2 parts
Protamine 1 part 1.4 parts 2 parts
Chitosan 2 parts 4 parts 6 parts
Wherein, it is as follows that described Antimicrobial preservative boils mass fraction shared by the concrete composition of material and various composition:
Composition Embodiment one Embodiment two Embodiment three
Dry Flos Caryophylli 3 parts 4.5 parts 5 parts
Dry Folium Perillae 1 part 2.5 parts 3 parts
Fructus Forsythiae 1 part 2.5 parts 3 parts
Antimicrobial preservative solvent and Antimicrobial preservative boil the mass fraction of material than for 5:1.
Component and the mass fraction of each component that high gas oil ratio redwood Precerving liquid comprises are as follows:
High oleic sunflower oil 7 parts;
Oleum Verniciae fordii 3 parts;
1 part of natural Cera Flava;
1 part of natural plants wax;
Glycerol 2 parts.
Redwood ribs of the fan after treatment is carried out antibacterial experiment and senile experiment respectively, and experimental result is as follows:
(1) experimental result of antibacterial experiment:
Inspection project The method of inspection Unit Embodiment one Embodiment two Embodiment three
Mycete clearance GB15979-2002 % 73 75 75
Aspergillus niger clearance GB15979-2002 % 69 70 71
Aspergillus flavus clearance GB15979-2002 % 60 60 66
Gram-bacteria clearance GB15979-2002 % 52 55 55
Staphylococcus aureus clearance GB15979-2002 % 79 80 81
Group B streptococcus clearance GB15979-2002 % 60 65 66
Bacillus subtilis clearance GB15979-2002 % 40 43 42
Bacillus megaterium clearance GB15979-2002 % 50 55 54
Bacillus licheniformis clearance GB15979-2002 % 61 65 66
Solidification bacillus cereus clearance GB15979-2002 % 42 45 50
Lactobacillus plantarum clearance GB15979-2002 % 25 25 26
Streptococcus faecalis clearance GB15979-2002 % 80 79 81
Escherichia coli clearance GB15979-2002 % 69 70 78
(2) senile experiment result:
After 12 hours weather resistant experiment, material property is unchanged, and concrete testing result is as follows:
Test event Testing standard Embodiment one Embodiment two Embodiment three
Moisture content ASTM D648≤2% 0.25% 0.3% 0.31%
Water absorption rate ASTM D648 1.0% 1.2% 1.2%
Thickness swelling rate ≤1% 0.1% 0.1% 0.1%
Bending strength ASTM D1037-93 20N/mm2 25N/mm2 25N/mm2
Bending strength GB/T8815/1998 ±2.5% ±0.20% ±0.23% ±0.23%
MOR ≥20MPa 39MPa 41MPa 40MPa
High temperature is change in size repeatedly ±0.2% -0.2% -0.1% -0.5%
Surface anti-pollution In GB/T17657-1999 standard 4.37 Pollution-free vestige Pollution-free vestige Pollution-free vestige
Color stability ±15% 10% 8.9% 9%
Weatherability LY/T1613-2004≥16MPa 21MPa 21MPa 21MPa
State after 150 degrees Centigrade Bubble-free, slight crack, pit, separation Meet Meet Meet
Fire protecting performance BS6948:1989 94-v0 94-v0 94-v0
Hardness ASTM D2240≤0.1% 0.09% 0.09% 0.08%
Ageing resistace 12 hours weather resistant experiment Material property is unchanged Material property is unchanged Material property is unchanged
It is demonstrated experimentally that treated redwood ribs of the fan aging resistance, weather-proof ability are strong, other basic indexs are good.
Contrast experiment two
Weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan of the present invention, boils material including Antimicrobial preservative solvent and Antimicrobial preservative, and wherein, mass fraction shared by the concrete composition of described Antimicrobial preservative solvent and various composition is as follows:
Composition Embodiment four Embodiment five Embodiment six
Ethanol 50 parts 65 parts 80 parts
Glycerol 5 parts 6 parts 8 parts
High oleic sunflower oil 5 parts 6 parts 8 parts
Tea polyphenols 1 part 1.3 parts 2 parts
Protamine 1 part 1.4 parts 2 parts
Chitosan 2 parts 4 parts 6 parts
Sodium laurylsulfate 1 part 3.5 parts 4 parts
Salicylate 1 part 2.5 parts 4 parts
Sodium carboxymethyl cellulose 1 part 2 parts 3 parts
Wherein, it is as follows that described Antimicrobial preservative boils mass fraction shared by the concrete composition of material and various composition:
Composition Embodiment four Embodiment five Embodiment six
Dry Flos Caryophylli 3 parts 4.5 parts 5 parts
Dry Folium Perillae 1 part 2.5 parts 3 parts
Fructus Forsythiae 1 part 2.5 parts 3 parts
Wherein, Antimicrobial preservative solvent and Antimicrobial preservative boil the mass fraction of material than for 5:1.Other techniques and formula, with contrast experiment one, repeat no more.
Redwood ribs of the fan after treatment is carried out antibacterial experiment and senile experiment respectively, and experimental result is as follows:
(1) experimental result of antibacterial experiment:
Inspection project The method of inspection Unit Embodiment four Embodiment five Embodiment six
Mycete clearance GB15979-2002 % 83 85 85
Aspergillus niger clearance GB15979-2002 % 71 72 79
Aspergillus flavus clearance GB15979-2002 % 75 78 80
Gram-bacteria clearance GB15979-2002 % 60 65 70
Staphylococcus aureus clearance GB15979-2002 % 81 80 85
Group B streptococcus clearance GB15979-2002 % 70 75 76
Bacillus subtilis clearance GB15979-2002 % 50 54 55
Bacillus megaterium clearance GB15979-2002 % 65 70 70
Bacillus licheniformis clearance GB15979-2002 % 83 83 85
Solidification bacillus cereus clearance GB15979-2002 % 42 50 53
Lactobacillus plantarum clearance GB15979-2002 % 25 27 30
Streptococcus faecalis clearance GB15979-2002 % 83 80 84
Escherichia coli clearance GB15979-2002 % 70 73 80
(2) senile experiment result:
After 12 hours weather resistant experiment, material property is unchanged, and concrete testing result is as follows:
Test event Testing standard Embodiment four Embodiment five Embodiment six
Moisture content ASTM D648≤2% 0.24% 0.2% 0.25%
Water absorption rate ASTM D648 1.0% 1.1% 1.1%
Thickness swelling rate ≤1% 0.1% 0.1% 0.1%
Bending strength ASTM D1037-93 20N/mm2 25N/mm2 25N/mm2
Bending strength GB/T8815/1998 ±2.5% ±0.20% ±0.20% ±0.21%
MOR ≥20MPa 40MPa 45MPa 45MPa
High temperature is change in size repeatedly ±0.2% -0.2% -0.1% -0.1%
Surface anti-pollution In GB/T17657-1999 standard 4.37 Pollution-free vestige Pollution-free vestige Pollution-free vestige
Color stability ±15% 5% 7% 5%
Weatherability LY/T1613-2004≥16MPa 25MPa 24MPa 25MPa
State after 150 degrees Centigrade Bubble-free, slight crack, pit, separation Meet Meet Meet
Fire protecting performance BS6948:1989 94-v0 94-v0 94-v0
Hardness ASTM D2240≤0.1% 0.09% 0.07% 0.06%
Ageing resistace 12 hours weather resistant experiment Material property is unchanged Material property is unchanged Material property is unchanged
Experiment proves, in embodiment 1, do not add surfactant, detergent-dispersant additive and sodium carboxymethyl cellulose, and in embodiment 456, the material and component basis of former embodiment 1 add surfactant, detergent-dispersant additive and sodium carboxymethyl cellulose, is newly added and makes bacteria-eliminating efficacy and material behavior all be promoted about 7-11%, it was demonstrated that all anti-corrosive antibacterial compositions are merged consistent by it, synergism order Antimicrobial preservative effect realize maximize, optimization.
Above-mentioned embodiment is only the preferred embodiment of the invention, and for those skilled in the art, under the premise meeting operation principle of the present invention, any equivalent or similar replacement each falls within protection scope of the present invention.

Claims (6)

1. weather-proof, the anti-corrosive antibacterial processing technique of a redwood ribs of the fan, it is characterised in that comprise the steps:
A. preparation Antimicrobial preservative solvent, and Antimicrobial preservative solvent is placed in a kettle.;
B. preparation Antimicrobial preservative boils material, Antimicrobial preservative boils material and grinds to form 100-200 order under low temperature state, put in reactor;
C. under 1.2-1.5 atmospheric pressure, reactor is heated to 80-90 degree Celsius, puts into pending redwood ribs of the fan, boiling 3 hours;And then, stop heating, when constant temperature and pressure, after covering reaction kettle cover, stand 1 hour;
D. repeating step c2-3 time, taken out by redwood ribs of the fan, clear water spray redwood ribs of the fan surface is to without after attachment, and Quick-air-drying, dries in the shade to dry tack free to surface without working fluid;
E. the redwood ribs of the fan of dry tack free is placed into spray chamber, after redwood ribs of the fan surface spraying high gas oil ratio redwood Precerving liquid, dries in the shade under room temperature;
F. redwood ribs of the fan surface cotton is carried out wiping repeatedly, until the bag pulp layer of glossy state occurs;
Mass fraction shared by the concrete composition of described Antimicrobial preservative solvent and various composition is as follows:
2. weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan according to claim 1, it is characterised in that: it is as follows that described Antimicrobial preservative boils mass fraction shared by the concrete composition of material and various composition:
Dry Flos Caryophylli 3-5 part;
Dry Folium Perillae 1-3 part;
Fructus Forsythiae 1-3 part;
Antimicrobial preservative solvent and Antimicrobial preservative boil the mass fraction of material than for 5:1.
3. weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan according to claim 2, it is characterised in that: according to mass fraction, also including the surfactant of 1-3 part in Antimicrobial preservative solvent, described surfactant is sodium laurylsulfate.
4. weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan according to claim 3, it is characterised in that: according to mass fraction, also including the detergent-dispersant additive of 1-4 part in Antimicrobial preservative solvent, described detergent-dispersant additive is Salicylate.
5. weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan according to claim 4, it is characterised in that: according to mass fraction, Antimicrobial preservative solvent also includes the sodium carboxymethyl cellulose of 1-3 part.
6. weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan according to claim 5, it is characterised in that: component and the mass fraction of each component that high gas oil ratio redwood Precerving liquid comprises are as follows:
CN201510344294.4A 2015-06-19 2015-06-19 Weather-proof, the anti-corrosive antibacterial processing technique of a kind of redwood ribs of the fan Expired - Fee Related CN104875255B (en)

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