Knowledge of sandpaper

Sponge Abrasives, also known as Sponge Abrasives, Abrasive Abrasives, Resin Abrasives, Abrasive Abrasives, Plastic Abrasives, etc. are sponges. The abrasive sand is planted on the sponge. A kind of polishing material is most suitable for surface grinding. , And can absorb water, keep grinding with water for a long time, can replace water sandpaper, sponge grinding block can be made into a variety of shapes and specifications.
Sponge sandpaper sanding process has the characteristics of high production efficiency, good surface quality and low production cost, so it is widely used in furniture production and mobile phone shell grinding. The final surface quality of furniture products has a close relationship with the sanding process. Sponge sandpaper is the main tool for the sanding process.
Sponge mill block is suitable for hand-polished furniture, plastic product surface polishing, automotive repair paint at the polishing, metal rust and plastic surface treatment, with water, acid and alkali resistant and other significant features. Features: soft dry grinding, wet grinding can be cleaned and reusable.
There are two kinds of sponge sandpaper: dry and wet grinding dry sandpaper dry sanding paper, using synthetic resin as a binder to bond silicon carbide abrasive on the latex, and coated with antistatic coating to make high-grade products. Blockage, anti-static, good flexibility, high wear resistance advantages. A variety of fineness options are available for grinding metal surfaces, putties and coatings. Dry matte paper is generally made of special kraft paper and latex paper, using natural and synthetic resin as binder, and it is made of advanced high-static sand-blasting technology. This product has high grinding efficiency and is not easily sticky and is suitable for dry grinding. . Widely used in furniture, decoration and other industries, especially rough grinding.
Water sanding paper texture is relatively fine, water sandpaper is suitable for grinding some of the more delicate texture, but also for post-processing;
Water sanding paper has a small gap between the sand grains and a small grinding ground. When the water is used together with the water, the ground water will flow out with the water. Therefore, it should be used together with water. If you take the water and dry it, it will be ground. Will stay in the sand gap, so that the surface of the sandpaper light to achieve its original effect, and dry sandpaper is not so much trouble, its gap between the sand larger grinding out of the broken is also larger It does not need to be used with water because it will fall out during the grinding process due to large gaps.

PP fiber woven tape T 500

â… System description:
The XUNDA-T 500 series is cold applied tape for both metallic pipelines and waterproofing works against outdoor bad weathers .
The PP fiber woven tape shall be applied after the Liquid adhesive by hand or with a wrapping machine.

Waterproofing-

Pipelines protection

-Waterproofing membrane for basements,substructures and flat deck applications. plazas, bridge, vehicular traffic structures, or parking decks overlaid with an asphalt concrete wearing course.
-Tough, high performance waterproof membrane for critical substructures and civil engineering works.
-Provides a vapor and waterproof membrane to water excluding structures and protects concrete from attack by aggressive ground salts.
-Protection for wall ,floor, roof, corner, basement etc. to against from attack by bad weather, rain, acid alkaline salt

_ Weld joints
_ Bends
_ Fittings
_ Bare pipe lengths
_ Pipe rehab and repair
-Bare pipe length


PP Woven Fiber Wrap Tape

Polypropylene Adhesive Tape, PP Mesh Tape, PP Film Bitumen Tape, Polypropylene Waterproof Tape

Jining Xunda Pipe Coating Materials Co.,Ltd , http://www.pipe-wrap.com