CN106221510A - A kind of PU leatherware surface protectant - Google Patents

A kind of PU leatherware surface protectant Download PDF

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Publication number
CN106221510A
CN106221510A CN201610653225.6A CN201610653225A CN106221510A CN 106221510 A CN106221510 A CN 106221510A CN 201610653225 A CN201610653225 A CN 201610653225A CN 106221510 A CN106221510 A CN 106221510A
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CN
China
Prior art keywords
parts
leatherware
sufficiently mixed
rubber powder
coalescents
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201610653225.6A
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Chinese (zh)
Inventor
丁希望
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dongzhi County Yang Hu Zhen Hope Leather Factory
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Dongzhi County Yang Hu Zhen Hope Leather Factory
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Dongzhi County Yang Hu Zhen Hope Leather Factory filed Critical Dongzhi County Yang Hu Zhen Hope Leather Factory
Priority to CN201610653225.6A priority Critical patent/CN106221510A/en
Publication of CN106221510A publication Critical patent/CN106221510A/en
Withdrawn legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C09D163/04—Epoxynovolacs
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/08—Anti-corrosive paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/60—Additives non-macromolecular
    • C09D7/63—Additives non-macromolecular organic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/08—Stabilised against heat, light or radiation or oxydation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
    • C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
    • C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

The invention discloses a kind of PU leatherware surface protectant; relate to leatherware processing technique field, be made up of the raw material of following parts by weight: o-cresol formaldehyde epoxy resin 20 25 parts, chlorosulfonated polyethylene 10 15 parts, polyvinyl butyral resin 6 11 parts, linear low density polyethylene 59 parts, hydrogenated rosin 48 parts, rice bran wax 36 parts, coalescents 36 parts, stearic amide 24 parts, isooctyl oleate 24 parts, sodium polyacrylate 24 parts, epoxy soybean oil 12 parts, flake asbestos 12 parts, sulfurized lard 12 parts, dodecanedioic acid 0.5 1 parts, nanometer rubber powder 0.5 1 parts.Protective agent of the present invention can form one layer of ultra-thin and uniform protecting film after being sprayed at PU leatherware on leatherware surface, has water proofing property, wearability, corrosion resistance, resistant of high or low temperature and the weatherability of excellence, fully extends the service life of PU leatherware.

Description

A kind of PU leatherware surface protectant
Technical field:
The present invention relates to leatherware processing technique field, be specifically related to a kind of PU leatherware surface protectant.
Background technology:
The material that PU leatherware is used is polyurethane compositions, has the distinguishing feature that outward appearance is beautiful, cheap, but water-fast Property, wearability and heat-resisting quantity poor, crack performance easily occurs, after using a period of time, appearance color substantially becomes dull, Therefore service life is short.For this situation, need PU leatherware surface is carried out protection process, to improve its resistance to water, wear-resisting Property and heat-resisting quantity, thus extend the service life of PU leatherware.
Summary of the invention:
The technical problem to be solved is to provide one by forming one layer of ultra-thin protecting film on leatherware surface The method PU leatherware surface protectant that extends leatherware service life.
The technical problem to be solved uses following technical scheme to realize:
A kind of PU leatherware surface protectant, is made up of the raw material of following parts by weight:
O-cresol formaldehyde epoxy resin 20-25 part, chlorosulfonated polyethylene 10-15 part, polyvinyl butyral resin 6-11 part, linear Low Density Polyethylene 5-9 part, hydrogenated rosin 4-8 part, rice bran wax 3-6 part, coalescents 3-6 part, stearic amide 2-4 part, oil Acid different monooctyl ester 2-4 part, sodium polyacrylate 2-4 part, epoxy soybean oil 1-2 part, flake asbestos 1-2 part, sulfurized lard 1-2 part, Laurel Diacid 0.5-1 part, nanometer rubber powder 0.5-1 part；
Its preparation method comprises the steps:
(1) in o-cresol formaldehyde epoxy resin, chlorosulfonated polyethylene and hydrogenated rosin are added, in Microwave Frequency after mix homogeneously Microwave treatment 10min under rate 2450MHz, power 700W, adds epoxy soybean oil and dodecanedioic acid the most while hot, is sufficiently mixed, Obtain material I；
(2) in polyvinyl butyral resin, linear low density polyethylene and rice bran wax are added, in Microwave Frequency after mix homogeneously Microwave treatment 5min under rate 2450MHz, power 700W, adds coalescents and nanometer rubber powder, continues microwave treatment 5min, i.e. Obtain material II；
(3) in material I, add material II, stearic amide, isooctyl oleate and sulfurized lard, be sufficiently mixed post-heating To 120-130 DEG C of insulation mixing 10min, then natural cooling, after temperature is down to 75-85 DEG C, add sodium polyacrylate and asbestos Powder, grinds and makes it be sufficiently mixed uniformly.
Described coalescents is made up of the raw material of following parts by weight: pentalyn 10-15 part, rosin glyceride 10-15 part, pentaerythritol stearate 7-12 part, microwax 5-8 part, spermol 5-8 part, ultra-fine tetramethylolmethane 4-6 part, rubber Powder 3-5 part, polyvinylpyrrolidone 3-5 part, polyethylene glycol 6000 2-3 part, emulsified silicone oil 2-3 part, camellia oleosa seed powder 1-2 part, silane Coupling agent 1-2 part；Its preparation method is: pentalyn, rosin glyceride and rubber powder are first heated to 80-90 DEG C of guarantor Temperature mixing 10min, adds microwax, spermol and emulsified silicone oil, continues to be heated to 120-130 DEG C of insulation mixing 5min, so After under ice-water bath with 10 DEG C/min lower the temperature, after temperature is down to 60-70 DEG C insulation mixing 10min, be eventually adding tetramethylolmethane Stearate, ultra-fine tetramethylolmethane, polyvinylpyrrolidone, polyethylene glycol 6000, camellia oleosa seed powder and silane coupler, grind and make it It is sufficiently mixed uniformly.
The invention has the beneficial effects as follows: the present invention, with o-cresol formaldehyde epoxy resin as primary raw material, is aided with the poly-second of chlorosulfonation Alkene and multiple auxiliary agent prepare PU leatherware surface protectant, the transparent paste of this protective agent, can be at leatherware table after being sprayed at PU leatherware Face forms one layer of ultra-thin and uniform protecting film, and this protecting film has the water proofing property of excellence, wearability, corrosion resistance, resistance to height Warm nature and weatherability, fully extend the service life of PU leatherware.
Detailed description of the invention:
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below knot Close specific embodiment, the present invention is expanded on further.
Embodiment 1
(1) in 20 parts of o-cresol formaldehyde epoxy resins, 10 parts of chlorosulfonated polyethylenes and 4 parts of hydrogenated rosins, mix homogeneously are added After under microwave frequency 2450MHz, power 700W microwave treatment 10min, add 1 part of epoxy soybean oil and 0.5 part the most while hot Dodecanedioic acid, is sufficiently mixed, and obtains material I；
(2) in 6 parts of polyvinyl butyral resins, 8 parts of linear low density polyethylene and 3 parts of rice bran waxs are added, after mix homogeneously Microwave treatment 5min under microwave frequency 2450MHz, power 700W, adds 4 parts of coalescents and 0.5 part of nanometer rubber powder, continues Continuous microwave treatment 5min, obtains material II；
(3) in material I, material II, 2 parts of stearic amides, 2 parts of isooctyl oleates and 1 part of sulfurized lard are added, fully Mixing post-heating, to 120-130 DEG C of insulation mixing 10min, then natural cooling, adds 2 parts after temperature is down to 75-85 DEG C and gathers Sodium acrylate and 1 part of flake asbestos, grind and make it be sufficiently mixed uniformly.
The preparation of coalescents: first 15 parts of pentalyns, 10 parts of rosin glyceride and 3 parts of rubber powders are heated to 80-90 DEG C of insulation mixing 10min, adds 6 parts of microwaxes, 5 parts of spermols and 2 parts of emulsified silicone oils, continues to be heated to 120-130 DEG C insulation mixing 5min, then under ice-water bath with 10 DEG C/min lower the temperature, after temperature is down to 60-70 DEG C insulation mixing 10min, It is eventually adding 10 parts of pentaerythritol stearates, 4 parts of ultra-fine tetramethylolmethanes, 5 parts of polyvinylpyrrolidones, 3 parts of Polyethylene Glycol 6000,1 part of camellia oleosa seed powder and 1 part of silane coupler, grinds and makes it be sufficiently mixed uniformly.
Embodiment 2
(1) in 25 parts of o-cresol formaldehyde epoxy resins, 10 parts of chlorosulfonated polyethylenes and 4 parts of hydrogenated rosins, mix homogeneously are added After under microwave frequency 2450MHz, power 700W microwave treatment 10min, add 2 parts of epoxy soybean oils and 0.5 part the most while hot Dodecanedioic acid, is sufficiently mixed, and obtains material I；
(2) in 8 parts of polyvinyl butyral resins, 6 parts of linear low density polyethylene and 5 parts of rice bran waxs are added, after mix homogeneously Microwave treatment 5min under microwave frequency 2450MHz, power 700W, adds 4 parts of coalescents and 1 part of nanometer rubber powder, continues Microwave treatment 5min, obtains material II；
(3) in material I, material II, 3 parts of stearic amides, 2 parts of isooctyl oleates and 2 parts of sulfurized lard are added, fully Mixing post-heating, to 120-130 DEG C of insulation mixing 10min, then natural cooling, adds 3 parts after temperature is down to 75-85 DEG C and gathers Sodium acrylate and 1 part of flake asbestos, grind and make it be sufficiently mixed uniformly.
The preparation of coalescents: first 12 parts of pentalyns, 10 parts of rosin glyceride and 3 parts of rubber powders are heated to 80-90 DEG C of insulation mixing 10min, adds 6 parts of microwaxes, 5 parts of spermols and 3 parts of emulsified silicone oils, continues to be heated to 120-130 DEG C insulation mixing 5min, then under ice-water bath with 10 DEG C/min lower the temperature, after temperature is down to 60-70 DEG C insulation mixing 10min, It is eventually adding 8 parts of pentaerythritol stearates, 5 parts of ultra-fine tetramethylolmethanes, 3 parts of polyvinylpyrrolidones, 2 parts of Polyethylene Glycol 6000,2 parts of camellia oleosa seed powder and 1 part of silane coupler, grinds and makes it be sufficiently mixed uniformly.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and Equivalent defines.

Claims (2)

1. a PU leatherware surface protectant, it is characterised in that be made up of the raw material of following parts by weight:
O-cresol formaldehyde epoxy resin 20-25 part, chlorosulfonated polyethylene 10-15 part, polyvinyl butyral resin 6-11 part, linear low close Degree polyethylene 5-9 part, hydrogenated rosin 4-8 part, rice bran wax 3-6 part, coalescents 3-6 part, stearic amide 2-4 part, oleic acid are different Monooctyl ester 2-4 part, sodium polyacrylate 2-4 part, epoxy soybean oil 1-2 part, flake asbestos 1-2 part, sulfurized lard 1-2 part, dodecanedioic acid 0.5-1 part, nanometer rubber powder 0.5-1 part；
Its preparation method comprises the steps:
(1) in o-cresol formaldehyde epoxy resin, chlorosulfonated polyethylene and hydrogenated rosin are added, in microwave frequency after mix homogeneously Microwave treatment 10min under 2450MHz, power 700W, adds epoxy soybean oil and dodecanedioic acid the most while hot, is sufficiently mixed, i.e. Obtain material I；
(2) in polyvinyl butyral resin, linear low density polyethylene and rice bran wax are added, in microwave frequency after mix homogeneously Microwave treatment 5min under 2450MHz, power 700W, adds coalescents and nanometer rubber powder, continues microwave treatment 5min, to obtain final product Material II；
(3) in material I, add material II, stearic amide, isooctyl oleate and sulfurized lard, be sufficiently mixed post-heating extremely 120-130 DEG C of insulation mixing 10min, then natural cooling, add sodium polyacrylate and asbestos after temperature is down to 75-85 DEG C Powder, grinds and makes it be sufficiently mixed uniformly.
PU leatherware surface protectant the most according to claim 1, it is characterised in that described coalescents is by following weight portion Number raw material make: pentalyn 10-15 part, rosin glyceride 10-15 part, pentaerythritol stearate 7-12 part, Microwax 5-8 part, spermol 5-8 part, ultra-fine tetramethylolmethane 4-6 part, rubber powder 3-5 part, polyvinylpyrrolidone 3-5 part, poly- Ethylene glycol 60002-3 part, emulsified silicone oil 2-3 part, camellia oleosa seed powder 1-2 part, silane coupler 1-2 part；Its preparation method is: first by pine Fragrant pentaerythritol ester, rosin glyceride and rubber powder are heated to 80-90 DEG C of insulation mixing 10min, add microwax, spermol And emulsified silicone oil, continue to be heated to 120-130 DEG C of insulation mixing 5min, then lower the temperature with 10 DEG C/min under ice-water bath, treat temperature After degree is down to 60-70 DEG C, insulation mixes 10min, is eventually adding pentaerythritol stearate, ultra-fine tetramethylolmethane, polyvinyl pyrrole Alkanone, polyethylene glycol 6000, camellia oleosa seed powder and silane coupler, grind and make it be sufficiently mixed uniformly.
CN201610653225.6A 2016-08-10 2016-08-10 A kind of PU leatherware surface protectant Withdrawn CN106221510A (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106634158A (en) * 2017-01-11 2017-05-10 南平博士达节能科技有限公司 Nano coloring powder suitable for synthetic leather coating agent and preparation method thereof
CN106674649A (en) * 2016-12-16 2017-05-17 池州市旭豪机械有限公司 Hydraulic cylinder piston rod sealing material
CN107163773A (en) * 2017-04-21 2017-09-15 南宁市钱隆汽车租赁有限公司 Automobile rubber protecting agent

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102964982A (en) * 2012-12-13 2013-03-13 吴江市利达上光制品有限公司 Weather-resistant water-based polyurethane coating agent
CN102994667A (en) * 2012-12-13 2013-03-27 吴江市利达上光制品有限公司 Leather delustering agent with excellent handfeel effect
CN105542650A (en) * 2016-03-04 2016-05-04 李晨 Leather finishing agent and preparation method thereof
CN105694294A (en) * 2016-04-14 2016-06-22 金猴集团威海鞋业有限公司 Leather anti-yellowing functional thin film
CN105778634A (en) * 2016-04-25 2016-07-20 铜陵百锐设备配件有限公司 Valve handwheel coating and preparation method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102964982A (en) * 2012-12-13 2013-03-13 吴江市利达上光制品有限公司 Weather-resistant water-based polyurethane coating agent
CN102994667A (en) * 2012-12-13 2013-03-27 吴江市利达上光制品有限公司 Leather delustering agent with excellent handfeel effect
CN105542650A (en) * 2016-03-04 2016-05-04 李晨 Leather finishing agent and preparation method thereof
CN105694294A (en) * 2016-04-14 2016-06-22 金猴集团威海鞋业有限公司 Leather anti-yellowing functional thin film
CN105778634A (en) * 2016-04-25 2016-07-20 铜陵百锐设备配件有限公司 Valve handwheel coating and preparation method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106674649A (en) * 2016-12-16 2017-05-17 池州市旭豪机械有限公司 Hydraulic cylinder piston rod sealing material
CN106634158A (en) * 2017-01-11 2017-05-10 南平博士达节能科技有限公司 Nano coloring powder suitable for synthetic leather coating agent and preparation method thereof
CN107163773A (en) * 2017-04-21 2017-09-15 南宁市钱隆汽车租赁有限公司 Automobile rubber protecting agent

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