短切原絲氈或簡稱短切氈是將玻璃纖維原絲短切成50mm長度，均勻地降落在平面網(wǎng)上，用聚酯粉末（或乳液）粘結(jié)劑在一定溫度下使其粘結(jié)而制成的一種玻璃纖維無紡增強(qiáng)材料。
Glassfiber chopped strand mat, briefly as CSM, is a non-woven reinforced material made of chopped strands of 50mm in length, uniformly distributed in plane net, with polyester powder or emulsion bonded under uniform temperature. 

產(chǎn)品特點(diǎn)：Features 
樹脂浸透快、脫泡性好，最大限度的保證生產(chǎn)效率并降低成本。
Quick wetting and rapid air release, maximum molding productivity and cost-reducing.
厚薄均勻，保證用戶產(chǎn)品各部分同質(zhì)
Even thickness, same quality in different parts.
極好的干燥保留性，提高生產(chǎn)效率并減少在展卷、裁剪和搬動(dòng)中材料的損失
Superb dry integrity, Enhance productivity and reduce materials losses during unrolling, cutting and piece handling.
卷徑小，卷繞密實(shí)，貨物搬運(yùn)安全、高效。
Small roll diameter, tight rolls, safe and efficient material handling.

產(chǎn)品應(yīng)用：Applications 
短切氈作為一種主要的玻璃纖維無紡增強(qiáng)材料，是FRP手糊工藝中用量最大的增強(qiáng)材料，也用于一些機(jī)械成型工藝，如RTM、纏繞、模壓等。典型產(chǎn)品有：各種板材、船艇、浴室成套設(shè)備、汽車部件和冷卻塔等。
Glassfiber chopped strand mat as a main non-woven reinforced fiberglass material, is widely used in FRP handing lay-up technique, also used in mechanical molding technique, e.g. RTM, winding, mould pressing and so on. The typical products are: various board, boat and water sport, complete sets of bathroom equipment, automobiles parts, cooling tower,etc.