CN101607244B - Construction method for spray-coating on surface of stick-skin furniture with ultraviolet-light curing coating from bottom layer of wooden ware - Google Patents

Construction method for spray-coating on surface of stick-skin furniture with ultraviolet-light curing coating from bottom layer of wooden ware Download PDF

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Publication number
CN101607244B
CN101607244B CN 200810039007 CN200810039007A CN101607244B CN 101607244 B CN101607244 B CN 101607244B CN 200810039007 CN200810039007 CN 200810039007 CN 200810039007 A CN200810039007 A CN 200810039007A CN 101607244 B CN101607244 B CN 101607244B
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drying
ultraviolet light
viscosity
spraying
priming paint
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CN101607244A (en
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张继强
舒兆刚
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Puyang Zhanchen New Material Co ltd
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Shanghai Fuchen Chemical Co Ltd
Beijing Zhanchen Chemical Co Ltd
Zhanchen Paint Group Co Ltd
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Abstract

The invention provides a construction method for spray-coating on the surface of stick-skin furniture with an ultraviolet-light curing coating from the bottom layer of a wooden ware, which is characterized by comprising the following steps: (1) material treatment; (2) dust removal; (3) water-based coloring; (4) drying; (5) spray coating of a primer for the first time; (6) levelling; (7) drying; (8) spray coating of the primer for the second time; (9) levelling; (10) drying; (11) sanding; (12) dust removal; (13) spray coating of the primer for the third time; (14) levelling; (15) drying; (16) sanding; (17) dust removal; and (18) surface finishing. The method has the advantages of high production efficiency, no cracks at a high temperature or a low temperature for the furniture after the spray coating, and excellent effect.

Description

The construction method of ultraviolet-curing paint woodenware bottom spraying surface of stick-skin furniture
Technical field
The present invention relates to a kind of construction technology of ultraviolet-curing paint woodenware bottom spray-coating, particularly a kind of construction technology of ultraviolet-curing paint woodenware bottom spraying surface of stick-skin furniture.
Technical background
The furniture industry overwhelming majority is to adopt dual-component polyurethane or nitro paint coating process at present; Though these products meet the environmental requirement of country; But compared to the ultraviolet light polymerization application, its excellent more environmental protection, energy-conservation, the production efficiency advantage is fairly obvious.Ultraviolet-curing paint generally is used for the plate fitment application in Furniture Factory, requires furniture parts to be rule state, so that adopt roller coating technology.
Summary of the invention
The objective of the invention is the ultraviolet cured woodware coating spraying coating construction process environmental protection, Furniture Factory invented the requirement of energy-conservation, production efficiency to present consumer; It has changed long present situation of furniture application production cycle; Its advantage is the application that not only is used for plate type part; Also can be used for erose furniture application, its characteristic is made up of following steps:
(1) material is handled: with 180#~240# sand paper sand milling along the grain, remove the surperficial impurity such as burr of material;
(2) dedusting: remove surface dirt with dust removal machine;
(3) water-based is painted: use is wiped the color base material and is added the water soluble dyestuffs modulates color, with the cloth wiping on wood surface;
(4) oven dry: with 50 ℃~70 ℃ oven for drying;
(5) priming paint of spraying: use ultraviolet light polymerization spraying priming paint to add curing agent and add the ultraviolet light polymerization special diluting agent to transfer to viscosity be 15~18 seconds; Evenly spray one and half " ten " words, ratio is a priming paint: curing agent: diluent=1: 0.2~0.4: 0.2~0.4 (weight ratio).
Said viscosity is rock field-2# cup viscosity, down together,
(6) levelling: cross 5~8min with 40 ℃~70 ℃ infrared ray leveling machines;
(7) drying: energy is adjusted to 100~150mj/cm with the ultraviolet light drying machine 2Dry;
(8) spraying secondary priming paint: spray priming paint with ultraviolet light polymerization, 60 ℃~80 ℃ of water-baths heat to viscosity be 13~15 seconds, evenly spray one and half " ten " words;
(9) levelling: cross 5~8min with 40 ℃~70 ℃ infrared ray leveling machines;
(10) drying: energy is adjusted to 300~500mj/cm with the ultraviolet light drying machine 2Dry;
(11) sanding: with 320#~400# sand paper sand milling along the grain;
(12) dedusting: remove surface dirt with dust removal machine;
(13) three priming paint of spraying: use ultraviolet light polymerization spraying priming paint 60 ℃~80 ℃ of water-baths heat to viscosity be 13~15 seconds, evenly spray one and half " ten " words;
(14) levelling: cross 5~8min with 40 ℃~70 ℃ infrared ray leveling machines;
(15) drying: energy is adjusted to 300~500mj/cm with the ultraviolet light drying machine 2Dry;
(16) sanding: along the grain sand milling is smooth smooth with 600# sand paper;
(17) dedusting: remove dust with dust removal machine;
(18) face is repaiied look: using dual-component polyurethane finish paint or lacquer finish to add oiliness dyestuff, diluent, to transfer to viscosity be 10~11 seconds, evenly sprays one and half " ten " words, dry 8~12 hours, obtains product;
The FU2110R of the rich minister Chemical Manufacture in Shanghai can be adopted in the above ultraviolet light polymerization spraying end; The ultraviolet light polymerization special diluting agent can adopt the FU708 of the rich minister Chemical Manufacture in Shanghai; Dust removal machine, baking oven, infrared ray leveling machine, ultraviolet light drying machine are the general equipment in this area, and oiliness dyestuff, dual-component polyurethane finish paint, lacquer finish, water-based are wiped the color base material, diluent is the commercially available prod; Curing agent adopts the N-75 of Bayer A.G; Water soluble dyestuffs can adopt BASF AG; Said material is a MDF lagging plate; Can increase, subtract once according to timber pore thickness at the bottom of the said spraying secondary with at the bottom of spraying three times, advantage of the present invention be that production efficiency is high, and the product after the application does not all ftracture under high temperature or low temperature, effect is good.
The specific embodiment
Embodiment 1
(1) material is handled: with 180# sand paper sand milling along the grain, remove the surperficial burr of material;
(2) dedusting: remove surface dirt with dust removal machine;
(3) water-based is painted: use wiping color base material adds the BASF water soluble dyestuffs and transfers to required color, evenly wipes with cloth and tries in wood surface;
(4) oven dry: with 50 ℃ of oven for drying;
(5) priming paint of spraying: it is 15 seconds that the FU708 ultraviolet light polymerization special diluting agent that the N-75 curing agent that uses the FU2110R ultraviolet light polymerization spraying priming paint of the rich minister Chemical Manufacture in Shanghai to add Bayer A.G adds the rich minister Chemical Manufacture in Shanghai transfers to viscosity; Evenly spray one and half " ten " words, weight ratio is the spray end: curing agent: diluent=1: 0.3: 0.4;
Said viscosity is rock field-2# cup viscosity, down together;
(6) levelling: cross 5min with 40 ℃ of infrared ray leveling machines;
(7) drying: energy is transferred to 100mj/cm with the ultraviolet light drying machine 2Dry;
(8) spraying secondary priming paint: the FU2110R ultraviolet light polymerization spraying priming paint that uses the rich minister Chemical Manufacture in Shanghai 60 ℃ of water-baths heat to viscosity be 15 seconds, evenly spray one and half " ten " words;
(9) levelling: cross 8min with 40 ℃ of infrared ray leveling machines;
(10) drying: energy is transferred to 300mj/cm with uv cure machine 2Dry;
(11) sanding: along the grain sand milling is smooth, smooth with 320# sand paper;
(12) dedusting: remove surface dirt with dust removal machine;
(13) at the bottom of the spraying three times: the FU2110R ultraviolet light polymerization spraying priming paint that uses the rich minister Chemical Manufacture in Shanghai 60 ℃ of water-baths heat to viscosity be 15 seconds, evenly spray one and half " ten " words;
(14) levelling: cross 8min with 50 ℃ of infrared ray leveling machines;
(15) drying: energy is transferred to 400mj/cm with uv cure machine 2Dry;
(16) sanding: along the grain sand milling is smooth, smooth with 600# sand paper;
(17) dedusting: remove surface dirt with dust removal machine;
(18) face is repaiied look: add the oiliness dyestuff with lacquer finish and transfer to required color, adding nitro-diluent again, to transfer to viscosity be 10 seconds, evenly sprays one and half " ten " words, obtains product after dry 8 hours.
Embodiment 2
(1) material is handled: with 240# sand paper sand milling along the grain, remove the surperficial burr of material;
(2) dedusting: remove surface dirt with dust removal machine;
(3) water-based is painted: use wiping color base material adds the BASF water soluble dyestuffs and transfers to required color, evenly wipes with cloth and tries in wood surface;
(4) oven dry: with 60 ℃ of oven for drying;
(5) priming paint of spraying: it is 16 seconds that the FU708 ultraviolet light polymerization special diluting agent that the N-75 curing agent that uses the FU2110R ultraviolet light polymerization spraying priming paint of the rich minister Chemical Manufacture in Shanghai to add Bayer A.G adds the rich minister Chemical Manufacture in Shanghai transfers to viscosity; Evenly spray one and half " ten " words, weight ratio is the spray end: curing agent: diluent=1: 0.4: 0.3;
Said viscosity is rock field-2# cup viscosity, down together;
(6) levelling: cross 7min with 55 ℃ of infrared ray leveling machines;
(7) drying: energy is transferred to 130mj/cm with the ultraviolet light drying machine 2Dry;
(8) spraying secondary priming paint: the FU2110R ultraviolet light polymerization spraying priming paint that uses the rich minister Chemical Manufacture in Shanghai 70 ℃ of water-baths heat to viscosity be 14 seconds, evenly spray one and half " ten " words;
(9) levelling: cross 5min with 70 ℃ of infrared ray leveling machines;
(10) drying: energy is transferred to 500mj/cm with uv cure machine 2Dry;
(11) sanding: along the grain sand milling is smooth, smooth with 600# sand paper;
(12) dedusting: remove surface dirt with dust removal machine;
(13) face is repaiied look: add the oiliness dyestuff with the dual-component polyurethane finish paint and transfer to required color, adding diluent again, to transfer to viscosity be 11 seconds, evenly sprays one and half " ten " words, obtains product after dry 12 hours.
Embodiment 3
(1) material is handled: with 240# sand paper sand milling along the grain, remove the surperficial burr of material;
(2) dedusting: remove surface dirt with dust removal machine;
(3) water-based is painted: use wiping color base material adds the BASF water soluble dyestuffs and transfers to required color, evenly wipes with cloth and tries in wood surface;
(4) oven dry: with 70 ℃ of oven for drying;
(5) priming paint of spraying: it is 18 seconds that the FU708 ultraviolet light polymerization special diluting agent that the N-75 curing agent that uses the FU2110R ultraviolet light polymerization spraying priming paint of the rich minister Chemical Manufacture in Shanghai to add Bayer A.G adds the rich minister Chemical Manufacture in Shanghai transfers to viscosity; Evenly spray one and half " ten " words, weight ratio is the spray end: curing agent: diluent=1: 0.2: 0.2;
Said viscosity is rock field-2# cup viscosity, down together;
(6) levelling: cross 5min with 70 ℃ of infrared ray leveling machines;
(7) drying: energy is transferred to 150mj/cm with the ultraviolet light drying machine 2Dry;
(8) spraying secondary priming paint: the FU2110R ultraviolet light polymerization spraying priming paint that uses the rich minister Chemical Manufacture in Shanghai 80 ℃ of water-baths heat to viscosity be 13 seconds, evenly spray one and half " ten " words;
(9) levelling: cross 6min with 60 ℃ of infrared ray leveling machines;
(10) drying: energy is transferred to 380mj/cm with uv cure machine 2Dry;
(11) sanding: along the grain sand milling is smooth, smooth with 400# sand paper;
(12) dedusting: remove surface dirt with dust removal machine;
(13) at the bottom of the spraying three times: the FU2110R ultraviolet light polymerization spraying priming paint that uses the rich minister Chemical Manufacture in Shanghai 75 ℃ of water-baths heat to viscosity be 14 seconds, evenly spray one and half " ten " words;
(14) levelling: cross 5min with 70 ℃ of infrared ray leveling machines;
(15) drying: energy is transferred to 450mj/cm with uv cure machine 2Dry;
(16) sanding: along the grain sand milling is smooth, smooth with 600# sand paper;
(17) dedusting: remove surface dirt with dust removal machine;
(18) face is repaiied look: add the oiliness dyestuff with lacquer finish and transfer to required color, adding nitro-diluent again, to transfer to viscosity be 11 seconds, evenly sprays one and half " ten " words, obtains product after dry 10 hours.

Claims (1)

1. the construction method of ultraviolet-curing paint woodenware bottom spraying surface of stick-skin furniture is characterized in that, comprises the steps:
(1) material is handled: with 180#~240# sand paper sand milling along the grain, remove the surperficial burr impurity of material;
(2) dedusting: remove surface dirt with dust removal machine;
(3) water-based is painted: use is wiped the color base material and is added the water soluble dyestuffs modulates color, with the cloth wiping on wood surface;
(4) oven dry: with 50 ℃~70 ℃ oven for drying;
(5) priming paint of spraying: use ultraviolet light polymerization spraying priming paint to add curing agent and add the ultraviolet light polymerization special diluting agent to transfer to viscosity be 15~18 seconds; Evenly spray one and half " ten " words, ratio is by weight priming paint: curing agent: diluent=1: 0.2~0.4: 0.2~0.4;
Said viscosity is rock field-2# cup viscosity, down together;
(6) levelling: cross 5~8min with 40 ℃~70 ℃ infrared ray leveling machines;
(7) drying: energy is adjusted to 100~150mj/cm with the ultraviolet light drying machine 2Dry;
(8) spraying secondary priming paint: spray priming paint with ultraviolet light polymerization, 60 ℃~80 ℃ of water-baths heat to viscosity be 13~15 seconds, evenly spray one and half " ten " words;
(9) levelling: cross 5~8min with 40 ℃~70 ℃ infrared ray leveling machines;
(10) drying: energy is adjusted to 300~500mj/cm with the ultraviolet light drying machine 2Dry;
(11) sanding: with 320#~400# sand paper sand milling along the grain;
(12) dedusting: remove surface dirt with dust removal machine;
(13) three priming paint of spraying: use ultraviolet light polymerization spraying priming paint 60 ℃~80 ℃ of water-baths heat to viscosity be 13~15 seconds, evenly spray one and half " ten " words;
(14) levelling: cross 5~8min with 40 ℃~70 ℃ infrared ray leveling machines;
(15) drying: energy is adjusted to 300~500mj/cm with the ultraviolet light drying machine 2Dry;
(16) sanding: along the grain sand milling is smooth smooth with 600# sand paper;
(17) dedusting: remove dust with dust removal machine;
(18) face is repaiied look: using dual-component polyurethane finish paint or lacquer finish to add oiliness dyestuff, diluent, to transfer to viscosity be 10~11 seconds, evenly sprays one and half " ten " words, dry 8~12 hours, obtains product.
CN 200810039007 2008-06-16 2008-06-16 Construction method for spray-coating on surface of stick-skin furniture with ultraviolet-light curing coating from bottom layer of wooden ware Active CN101607244B (en)

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Address before: 8555 Songze Avenue, Qingpu District, Shanghai, 201799

Patentee before: SHANGHAI ZHANCHEN PAINT Co.,Ltd.

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