Summer is coming, many companies will customize the company's cultural shirts according to different seasons, usually in autumn and winter, the company's corporate culture bamboo organic baby towel factory price will choose the style of sweaters, which is also a more general style, and in the summer, some companies will choose custom T-shirts , Some will choose to customize the Polo shirt, in fact, these two styles are very suitable for summer corporate culture shirt. Whether it is a T-shirt or a Polo shirt, it is a versatile style in summer. No matter what kind of bottoms it is matched with, it is basically error-free. Moreover, neither of these two styles is particularly close-fitting, so it is very suitable for customizing group clothing, which can ensure that people of any size in the team can wear it. Compared with custom-made Polo shirts, custom-made T-shirts have a great advantage that there are many styles to choose from. Summer wholesale bamboo organic baby towel are generally simple in layout, relatively random, and can be customized in a large area. And T-shirt customization supports all printing processes, and various patterns can be modified on customized T-shirts. The fabrics of custom-made T-shirts are generally made of pure cotton, polyester cotton, Lycra, polyester and other materials, and the feel is relatively soft. It is precisely because of the softness, the T-shirt lacks a little three-dimensional feeling, and the version is also very loose. Many business people or white-collar workers in the office like to wear Polo shirts in summer. Compared to shirts and T-shirts, Polo shirts, a style between formal and casual, are very suitable for daily office wear. Some young people think that Polo bamboo organic baby sleep bag manufacturer are suitable for middle-aged people, too old-fashioned, in fact, a custom Polo shirt can make our Polo shirt into a unique personality clothing. In summer, we often encounter a very embarrassing situation-easy to sweat in summer, and once there is more sweat, the clothes tend to stick to the body, which is not only uncomfortable, but also very unsightly, especially for girls Say. Therefore, a custom quick-drying Polo shirt is absolutely the key to our comfortable and stylish personality in summer! The choice of fabric has a great influence on whether the customized Polo shirt is deformed. The quality and type of the fabric will affect the deformation degree of the customized Polo shirt. Among all the customized Polo China bamboo baby wrap carrier supplier, pure cotton is the most deformable, but after special treatment, The degree of deformation can be greatly alleviated, so if you want to not deform, try to choose high-end pure cotton polo shirts, but the cost is relatively higher. In fact, most customers choose price concessions, and also use ordinary cotton. The upper body of the polo shirt is also more comfortable, more breathable, sweat-absorbent, and harmless to people. The most important thing is not to soak when washing. For a long time, don't put Polo shirts of different colors together for cleaning at the same time.

High polymer modified asphalt waterproof membrane: Consolidate the application of SBS, APP modified asphalt waterproof membrane and self-adhesive rubber asphalt waterproof membrane, vigorously develop wet-laid self-adhesive modified asphalt waterproof membrane, promote roof greening practices and applications Root-resistance coiled materials, active application of glass fiber tire asphalt shingles, restrictions on the use of composite tire asphalt waterproof membranes and paper tire linoleum, and the use of coal tar sand surface waterproof membranes are prohibited. Synthetic polymer waterproofing membrane: Consolidate the application of PVC and EPDM waterproofing membrane, advocate a one-time molding polyethylene polypropylene (polyester polypropylene) waterproofing membrane and polymer cement bonding system, and accelerate the research and development of wet-laid self-adhesive Synthetic polymer waterproof membranes, restrict the use of chlorinated polyethylene waterproof membranes, and eliminate recycled rubber waterproof membranes. Waterproof coatings: Consolidate the application of polyurethane waterproof coatings, polymer cement waterproof coatings, cement-based waterproof coatings, promote cement-based permeable crystalline waterproof materials and silicone waterproof coatings, develop and apply spray polyurea polyurethane waterproof coatings, research and application of high solid content water-based asphalt Base waterproof coating, popularize and apply special-purpose waterproof coating such as road and bridge waterproof coating. dimple drainage board manufacturers manufacturers prohibit the use of contaminated coal tar waterproof coatings. Sealing materials: Consolidate the application of acrylic sealing materials (mid-range), vigorously advocate the use of high-grade sealing materials such as polysulfide, silicone, polyurethane, etc., and actively study the application of special primers for sealing materials to improve the adhesion of the sealing materials and water resistance and durability Sex. dimple drainage board for sale manufacturers prohibit the use of sealing materials such as plastic ointment and polyvinyl chloride paste. Water repellent: Consolidate the application of general-purpose water repellent, promote M1500 water-based penetrating water repellent and permanent solidification fluid (DPS), and promote the application of silicone water repellent and fatty acid water repellent. Limit the use of water repellent with high chloride ion content, and prohibit the use of powdered water repellent with alkali aggregate content exceeding the standard. Grouting material: Cement-based grouting material is used for foundation reinforcement, cement-based and epoxy grouting material is used for structural reinforcement, especially low-viscosity moisture-curing epoxy grouting material, and ultra-early-strength self-leveling grouting cement and polyurethane and acrylate are used for waterproof plugging Grouting material. The compound grouting process is recommended for different engineering situations. It is forbidden to use toxic contaminated grouting materials such as coagulation. Waterproof mortar: Actively apply polymer cement waterproof mortar, promote polypropylene fiber (PP), nylon fiber and wood fiber anti-cracking waterproof mortar, and study the application of zeolite-based silicon dense waterproofing agent. Vigorously promote the application of commercial mortar (waterproof, thermal insulation, anti-corrosion, bonding, filling and self-flowing special mortar).

The foundation of the composite lining structure at the bottom of the landfill, the groundwater diversion layer, the thickness should be greater than 30cm, the anti-seepage protective layer under the HDPE impermeable membrane, the clay thickness should be greater than or equal to 100cm, and the permeability coefficient should not be greater than 1.0 × 10-7cm / s , HDPE high quality plastic geonet, under-membrane protective layer, leachate diversion layer, the thickness should be greater than or equal to 30cm, geotextile layer, composite lining structure foundation of the slope in the reservoir area, groundwater diversion layer, the thickness should be greater than 30cm; Seepage protective layer, clay thickness should be greater than 75mm; permeability coefficient should not be greater than 1.0 × 10-7cm / s, HDPE geonet manufacturers, membrane protective layer, leachate diversion and buffer layer. Urban life landfills must be anti-seepage treatment, HDPE high quality HDPE geonet can play a good anti-seepage effect, to prevent pollution of groundwater and surface water, and also should prevent groundwater from entering the landfill. The artificial anti-seepage system shall meet the following requirements: the anti-seepage system of the synthetic lining shall adopt the composite lining anti-seepage system. The anti-seepage system located in the area with poor groundwater may also adopt the single-layer lining anti-seepage system. In areas with very high environmental requirements, a double-lined anti-seepage system is used at the bottom of the reservoir area.

The following are the construction considerations for composite high quality gravel geocell (1) Use must be embedded: the thickness of the cover should not be less than 30cm. (2) The renovated anti-seepage system should be composed of cushion layer, anti-seepage layer, transition layer and protective layer. (3) The soil should be firm to avoid uneven settlement and cracks, and the turf and tree roots within the impermeable area of ​​the wholesale plastic geocells should be removed. Lay small-diameter sand or clay as the protective layer on the contact surface with the membrane. (4) When laying, the geomembrane should not be pulled too tightly. It is better to bury the soil at both ends into a corrugated shape. Especially when anchoring with rigid materials, a certain amount of expansion and contraction should be left. (5) During construction, stones should be avoided, and heavy objects should be directly hit on the plastic geocells factory price. It is best to construct, lay the membrane, and cover the protective layer during construction.

What is the permeability coefficient of HDPE impermeable plastic geocells manufacturers? Due to its chemical structure, polyethylene is a (substantially) impermeable substance. Polyethylene is composed of very long molecules, and indeed there is molecular space (sometimes called "free space") between individual polyethylene chains. When we say that polyethylene is essentially non-permeable, the existence of these spaces is also recognized. Osmosis can also occur, for example, when the pressure of the permeate is very high or the molecules of the permeate are very small. However, the degree of penetration shown by polyethylene is difficult to determine using existing test methods. Therefore, the test results often reflect the imprecision of the test process rather than the permeability of the material. An independent laboratory conducted tests on HDPE impermeable membranes and obtained the following results: It must be emphasized that due to differences in molecular shape, polarity and state (gaseous or liquid), different chemicals will have different permeability. For example, relatively small water molecules (atomic weight 18) will penetrate polyethylene more easily than larger molecules such as cyclohexanol (atomic weight 94). The polarity of the molecules must also be considered (similar to the proverb "similarities blend together"). HDPE impermeable biaxial geogrid for sale polyethylene is a non-polar molecule, so other non-polar molecules can be larger than polar molecules such as water. For reference, polyethylene is usually used as a packaging for raw materials including gasoline, motor oil, household cleaners (ie bleach), muramic acid, pesticides, insecticides, fungicides and other highly concentrated Chemicals. Some chemicals may be absorbed by other materials, but this will only happen at very high concentrations. These chemicals include halogenated hydrocarbons or aromatic (aromatic) hydrocarbons in concentrations exceeding 50%. Their absorption causes swelling and slight changes in physical properties, such as increased elongation. This includes many types of fuels and oils. However, this does not affect the ability of HDPE impermeable 3D geonet for sale liners to act as impermeable barriers for these materials. As a result, the permeability of HDPE impermeable membranes is usually extremely low, which is almost negligible.

What should be paid attention to before cutting HDPE impermeable wholesale plastic geocells? Before cutting HDPE geomembrane, the relevant scale should be accurately measured, and then cut according to practice. Generally, it is not suitable to cut according to the scale shown in the figure. It should be numbered piece by piece and recorded in a special form. On the top, when laying geomembrane, we should strive to have fewer welds. On the premise of ensuring quality, try to save the original data. At the same time, it also simply guarantees the quality. The lap width of the joint between the membrane and the membrane is generally not less than 10cm, usually the welding seam is placed parallel to the large slope, that is, along the slope direction, usually in the corner and deformation section, the joint length should be as much as possible Shorten. Except for special requirements, within 1.5 meters from the top slope or stress concentration area on slopes with a slope greater than 1: 6, no welding seam should be provided as much as possible to prevent artificial wrinkles. When the temperature is low, it should be tightened as much as possible. Flatten HDPE impermeable fiberglass geogrid manufacturers. All-digital AC servo motor and driver are selected, directly connected to the motor, small size, high efficiency, and extremely low noise. It has high driving rigidity, large acceleration and deceleration acceleration, and improved reliability. Realize constant velocity displacement control, constant velocity experimental force control, constant velocity strain control, control function, all digital hardware implementation, HDPE impermeable high quality 3D geonet has strong anti-interference ability, good stability, high degree of software integration, contains a variety of The data experiment specification template is selected to be related to the flatness of the underlying layer, the allowable tensile stress of the data, the elastic modulus of the data, the head and the particle size of the cover layer in the laying range, and the HDPE geomembrane thickness planning takes into account the strength required mainly by the water pressure In addition, it is necessary to consider the use conditions such as exposure, burial pressure, climate, service life, etc., using synthetic fiber or glass fiber as a reinforcement material, and a new type of geotechnical material that is compounded with a composite geomembrane.

What should be paid attention to before cutting HDPE impermeable high quality plastic geonet? Before cutting HDPE geomembrane, the relevant scale should be accurately measured, and then cut according to practice. Generally, it is not suitable to cut according to the scale shown in the figure. It should be numbered piece by piece and recorded in a special form. On the top, when laying geomembrane, we should strive to have fewer welds. On the premise of ensuring quality, try to save the original data. At the same time, it also simply guarantees the quality. The lap width of the joint between the membrane and the wholesale plastic geonet is generally not less than 10cm, usually the welding seam is placed parallel to the large slope, that is, along the slope direction, usually in the corner and deformation section, the joint length should be as much as possible Shorten. Except for special requirements, within 1.5 meters from the top slope or stress concentration area on slopes with a slope greater than 1: 6, no welding seam should be provided as much as possible to prevent artificial wrinkles. When the temperature is low, it should be tightened as much as possible. Flatten HDPE impermeable membrane. All-digital AC servo motor and driver are selected, directly connected to the motor, small size, high efficiency, and extremely low noise. It has high driving rigidity, large acceleration and deceleration acceleration, and improved reliability. Realize constant velocity displacement control, constant velocity experimental force control, constant velocity strain control, control function, all digital hardware implementation, HDPE impermeable plastic geonet manufacturers has strong anti-interference ability, good stability, high degree of software integration, contains a variety of The data experiment specification template is selected to be related to the flatness of the underlying layer, the allowable tensile stress of the data, the elastic modulus of the data, the head and the particle size of the cover layer in the laying range. In addition, it is necessary to consider the use conditions such as exposure, burial pressure, climate, service life, etc., using synthetic fiber or glass fiber as a reinforcement material, and a new type of geotechnical material that is compounded with a composite geomembrane.

Precautions for the construction of geomembrane welding machine: The quality of the plastic geocells manufacturers seam affects the following projects. Generally, the seam can be glued or geomembrane welding machine. The two membranes of the geomembrane should be reserved for 10--20 cm sides, select the geomembrane welding machine corresponding to the weld, adjust the gap between the geomembrane at the joint, ensure the width of the joint, flat, without wrinkles, and dust Wait. Geomembrane welding machine hot welding is the heating of the surface of the PE high quality plastic geocells, which is heated by the pressure roller to melt them. Adjust the temperature and rate when welding with the geomembrane welding machine, and use the hot air torch to repair the places that can not be welded by the geomembrane welding machine. Friendly reminder of the manufacturer of plastic geocells for sale welding machine: Geomembrane thickness less than 0.25mm should be bonded with KS glue. If it is too thin, air holes or damage can occur and the anti-seepage effect cannot be achieved. The laid geomembrane should be welded and tested.

Customers often ask one of the questions from our hotel towel suppliers: "Does your towels shed hair?" That's because everyone was injured by the towels shed. What kind of towels will shed hair? How to correctly judge that the comfortable non-slip custom sublimation printed cotton towel does not fluff? The following hotel towel suppliers will give you an analysis of the reasons for hotel towel hair loss, and hotel towel purchase skills. There are several reasons why our hotel towels shed hair: (1) The cotton yarn grade selected for towel production is lower, with more short fibers, and poor raw materials cause towel products to fluff. Good hotel towel manufacturers will pick up from the source and choose to import first-class good cotton yarn to produce The customized microfiber printed mandala round beach towel will not lose hair. (2) Towels will have a bleaching and dyeing step in the production process. Due to the immature bleaching and dyeing technology, the cooking time is too long, which damages the cotton fibers. In this case, the towels that come out will lose hair. (3) In the production, it will affect that the towels will not come out and lose hair. Secondly, if the towels are made not to lose hair, the later washing method is inappropriate, and it will also cause the towels to lose hair. It will cause the towels to fluff; some cleaning companies use excessive softeners and bleach to highlight the effect, which can also cause the towels to fluff. (4) There is also a long time of placement. Damaged wholesale 100% cotton design OEM printed round beach towel fibers can also cause towels to fluff. Some hotels will stock them. Towels are stored (more than 6 months) and placed in a room with excessive humidity, which damages the cotton fiber tissue , Will cause the towel to fluff.

1. Protection; Protect the geomembrane to avoid the loss of anti-seepage function caused by the destruction of garbage or gravel. The wholesale biaxial geogrid enables the geomembrane to maintain a longer service life. 2. Isolation effect; Used as a barrier between waste / gravel or soil / gravel to prevent solids from entering the leachate drainage system and leachate conditioning tank. 3. Strengthen the effect; Before laying the geomembrane, the fiberglass geogrid for sale reinforces the slopes with poor original conditions (excessive movement, poor stability, etc.) and soft soil foundation.