Cross-linking or general self-crosslinking adhesive film curing method. The condition is curing at 150 ° C for 3 to 5 minutes. Custom Flags For Sale Cross-linking, self-crosslinking binder requires high temperature and flame bake fixing the most appropriate.
Two. Silk . Cheap 3X5 Flags
① silk method. Silk with direct method, the method of discharge , resist method. The front of the direct method has been introduced, the method of discharge and transfer method, the penetration of method will be introduced separately in the back of the relevant sections here are introduced to resist method.
Resist is the first anti-dye printed fabric, and then printed paste, Custom Flags For Sale that is, those who have been printed resist agent place other dyes can not be dyed, is still white. In the anti-stain pulp and anti-agent does not play a role in the dye, and another color, then known as the color resist . Resist agent is also divided into two kinds: one is a chemical resist agent, such as: stannous chloride; the other is the mechanical resist agent, such as: white-out. Resist products have a small set of multi-color effect, the stereoscopic effect. The Flag Company
② silk process.
Graphic design – → describe black and white Releases – → photosensitive plate – → color proofing – → white pulp prepared to billet ready modulation paste – → – → semi-finished products inspection – → steaming – → washing – → fixing – → desizing – → Finishing
③ plate-making process.
a. Describe black and white draft: should use the contraction of small, highly transparent adhesive film of polyester film.
(b) and network box: Screen Printed Flags
Network box: generally divided into two kinds of wood frame and metal frame.
: There are three kinds of silk, nylon, polyester.
Stretching Methods: two kinds of the moldings law and stalemate. Custom Flags For Sale The former use of plywood, which uses polyvinyl acetal plastic.
(c) Lacquer plate:
The screen frame – → longitudinal – → welt dry – → – → sensitive adhesive coated – → darkroom dry – → photosensitive – → wash – → dry -> painting – → Revised Edition – → scraping samples
Photosensitive liquid preparation:
Coating: all parts of the uniform.
Painting: 20 ~ 30 ° C, relative humidity of 80%.
(d) The perchlorethylene plate: butyl acetate dissolved in a small amount of colored perchlorethylene enamel.
Perchlorethylene: butyl acetate = 1:6 China Flag Manufacturers
e. Modified polyethylene acid photosensitive colored plastic version:
Polyvinyl alcohol modified gum:
Polyvinyl alcohol 6%
54 ml of water
Phthalate Dibutyl 2%
24% of vinyl acetate
Ammonium persulfate 0.005% Custom Flags For Sale
Acrylic 11% of the small vinegar
Emulsifier (OP) to 0.5%
The bitterness of 0.5%
Photosensitive liquid: Printing On Flags
20 grams of ammonium dichromate