Specification of Polypropylene PP Concrete Fiber for Concrete Construction Use
Полипропилен PP Бетон утас– Техникийн шаардлага
Бүтээгдэхүүний танилцуулга
Полипропилен (PP) concrete fiber is a synthetic reinforcement utilized in concrete and mortar blends. It helps control splitting brought on by plastic shrinking and enhances total longevity. The fibers are uniformly distributed throughout the mix to form a three-dimensional assistance network.
Trick Properties
– Материал : 100% онгон полипропилен
– Сүүдэр : Generally white or light gray (захиалгат өнгө захиалгаар санал болгож байна).
– Хэмжээ : Requirement choices consist of 6 мм, 12 мм, болон 19 мм.
– Диаметр : Ойролцоогоор 18– 32 микрон.
– Суналтын бат бэх : Хамгийн бага 450 МПа.
– Гэсгээх хүчин зүйл : 160 орчим– 170 ° C.
– Зузаан : 0.91 г/см ЗУРГАДУГААР.
– Завсарлагааны хугацааг сунгах : ≥ 15%.
Гүйцэтгэлийн тав тухтай байдал PP fibers lower early-age breaking by holding the concrete matrix together during preliminary curing. They boost impact resistance and help maintain surface area honesty under stress and anxiety. Эдгээр утаснууд нь зэврдэггүй, unlike steel options, making them perfect for settings subjected to dampness or chemicals. Their hydrophobic nature ensures constant efficiency even in damp conditions.
Зөвлөмж болгож буй тун
Хэрэглээ 0.6– 1.0 шоо метр бетонд кг РР эслэг (or 1.2– 2.0 lbs per cubic backyard). Change dose based upon project demands and blend layout. Always comply with regional building codes and engineering standards.
Dealing with and Blending Include fibers straight into the concrete mixer throughout batching. Хамгийн багадаа 3 удаа холино– 5 mins to ensure consistent diffusion. Тусгай тоног төхөөрөмж шаардлагагүй. Stay clear of clumping by presenting fibers slowly while the mixer is running. Бүрэн хуурай газар хадгална, нарны шууд тусгалаас хол хамгаалагдсан байршил. Maintain product packaging sealed when not being used to avoid moisture absorption or contamination.
Полипропилен PP Бетоны утас Бетоны барилгын ажилд
Applications of Polypropylene PP Concrete Fiber for Concrete Construction Use
Applications of Polypropylene PP Concrete Fiber in Building And Construction
More Powerful Concrete with Simple Enhancements
Полипропилен (PP) concrete fiber is a little however powerful addition to conventional concrete mixes. Contractors include these little artificial fibers straight into damp concrete before putting. The fibers spread evenly and help control fracturing from the start.
Хамгийн сайн ажилладаг газар
PP fibers are used in lots of common construction jobs. Тэд шалан дээр сайн ажилладаг, авто замууд, явган хүний зам, болон агуулахын хавтан. These areas usually face hefty tons or temperature level changes that create splits. The fibers hold the concrete together even when small splits create.
Cellars and foundations additionally take advantage of PP fibers. Water resistance boosts because the fibers reduce the variety of tiny voids in the hardened concrete. This assists keep moisture out and makes the framework last much longer.
Ашиглахад хялбар, Том үр дүн
Including PP fibers does not transform how crews blend or pour concrete. Ямар ч өвөрмөц төхөөрөмж, сургалт шаардлагагүй. Simply throw the fibers right into the mixer along with sand, бетон, болон ус. The outcome is an extra consistent mix that resists very early shrinking fractures.
Security and Longevity
Concrete with PP fibers reveals far better effect resistance. If something strikes the surface area, it is less likely to chip or break apart. This matters for commercial floors, машины зогсоол, and filling anchors where damage occurs commonly.
The fibers do not corrosion like steel mesh or rebar. That suggests no discoloration or weakening with time. They remain secure inside the concrete for the life of the framework.
Economical Defense
Utilizing PP fibers reduces long-term repair work prices. Fewer cracks suggest fewer fixes. Specialists save money and time while delivering more powerful, cleaner-looking surface areas. Home owners and services both get trustworthy outcomes without added actions or cost.
Polypropylene concrete fiber is a synthetic fiber made from polypropylene resin. Барилгачид бетон зуурмагийн үед бетонд хольдог. Шилэн утаснууд нь холимогоор жигд тархдаг. They help control cracking caused by shrinkage as the concrete dries.
Яагаад PP утаснуудыг бетонд нэмэх хэрэгтэй вэ??
Adding PP fibers improves concrete’s performance. It reduces plastic shrinkage cracks that form early in curing. The fibers also boost impact resistance and toughness. This makes the concrete less likely to chip or break under stress. It does not replace steel reinforcement but works well alongside it.
Би шоо метр тутамд хичнээн хэмжээний эслэг хэрэглэх ёстой вэ?
Ердийн тун нь дараах хооронд хэлбэлздэг 0.6 руу 1.0 шоо метр бетонд кг. Үйлдвэрлэгчийн зааврыг үргэлж дагаж мөрдөөрэй. Using too little may give weak results. Using too much can make mixing difficult and affect workability.
Does PP fiber change how concrete looks or feels?
Үгүй, PP fibers are fine and disperse evenly. They do not change the surface appearance after finishing. You won’t see them in the final product. The texture and color of the concrete stay the same.
Can I use PP fibers in all types of concrete projects?
Тиймээ, PP fibers work in many applications. Нийтлэг хэрэглээнд хавтангууд орно, хучилтууд, хана, болон угсармал элементүүд. They are especially helpful where early-age cracking is a concern. Make sure your mix design allows for fiber addition and that your equipment can handle it.