Traditional Culture Encyclopedia - Traditional customs - Types of woodworking adhesives What are the ways to use woodworking adhesives?
Types of woodworking adhesives What are the ways to use woodworking adhesives?
I. Types of Woodworking Glue
1, woodworking glue
Wood glue is the most common of the three kinds of wood glue. Woodworking glue is specially used to bond all kinds of indoor wood products and furniture. It is milky white, which can be washed with clean water when it is not dry, and transparent after it is dry. Non-toxic and pollution-free wood.
Can be used to bond all kinds of rough wood, cloth, paper, leather and other materials (MDF can not be bonded). Wooden handmade products are bonded or repaired with furniture, wooden photo frames, various wooden stools, wooden wine racks, wooden cabinets, broken wood, etc.
2, outdoor woodworking glue
Outdoor woodworking glue is industrial-grade white latex. You can wash it with water when it is not dry. When it is dry, it is translucent, grindable, non-toxic, colorable and waterproof.
Glued MDF. The heat resistance is as high as 1 10℃, which is specially used for bonding various wood products in woodworking or manufacturing plants. Suitable for bonding all kinds of soft and hard wood, MDF medium density fiberboard, fire board, sawdust and other materials and all kinds of indoor furniture, wood …
3, polyurethane woodworking glue
The last kind of woodworking glue is polyurethane woodworking glue. Polyurethane-like woodworking adhesive is an advanced woodworking adhesive. Brown, light yellow after drying, will expand, so it is also suitable for bonding/filling small cracks. Non-toxic, pressure resistant, acid and alkali resistant (wood glue will reduce its adhesion when it meets acid and alkali). After drying, it can be polished, dyed and painted, and its heat resistance is as high as 140℃.
Suitable for bonding indoor and outdoor wood, glass, density board, metal, cement, porcelain and most plastic products. Wood can bond almost all materials.
Second, the use of woodworking glue
1. temperature
In different seasons, it is necessary to measure the working environment temperature and wood surface temperature in time. Temperature,
To some extent, it determines the speed of cross-linking of splicing glue. The surface temperature of wood is closely related to the holding time of jigsaw puzzles.
At different temperatures, the service life of glue is different: in summer, the mixed glue can be used for 30 minutes (that is, the earlier it is used, the better); In winter, the prepared glue can be used for 60 minutes.
2. Rubber mixing
The main agent and curing agent should be mixed in strict accordance with the weight ratio of 100: 15, and fully stirred evenly.
The mixed splicing glue should be used up in a controlled time.
It is forbidden to mix impurities such as sawdust and dust or add water when mixing glue.
It is forbidden to mix the main agent and curing agent before use.
Pay attention to sealing and retention after taking glue.
The above is a brief introduction about the types of woodworking glue, which can be studied in the stage of decoration to woodworking. That's all for today,
I hope I can help you!
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