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- A series of high hardness polyurethane elastomers based on polyoxypropylene polyol, diol chain-extender and polyisocyanate were prepared by one-step process. 采用聚氧化丙烯多元醇、二醇扩链剂和多异氰酸酯为原料,用一步法工艺制得一系列高硬度聚氨酯弹性体。
- Preparation of High Hardness Polyurethane Elastomer 高硬度聚氨酯弹性体研制
- Preparation of PPG Type High Hardness Polyurethane Elastomer 聚醚型高硬度聚氨酯弹性体的研制
- high hardness polyurethane 高硬度聚氨酯
- It's a polyurethane cured acrylic varnish with high gloss, high hardness, resistance to abrasion and easy cleaning. 聚氨酯固化的丙烯酸清漆,具有高光泽、硬度高、耐磨、易清洗等特点。
- It is in high hardness and brittle. 硬度高、性脆,磨粒锋利,具有一定的导热性。
- High hardness and suitable toughness. 具有极高的硬度和合适的韧性。
- It has high hardness and better characteristics. 呈白色，硬度比棕刚玉略高，韧性较低。
- It has high hardness and better cutting characteristics. 硬度高,磨削性能好。
- High hardness, resistance to flexure, block and impact. 具有极高的钢性和硬度，不易弯曲及堵塞、耐冲击。
- Fine grain grade with high hardness and high toughness. 具有高硬度和高韧性，晶粒度为细级别的牌号。
- Combines high hardness with high toughness and good edge stability. 该牌号具有很高的硬度、高的韧性和很好的切面稳定性。
- Dushan Jade bright color and fine texture, transparency and gloss, and high hardness. 独山玉色泽鲜艳，质地细腻，透明度和光泽好，硬度高。
- It is in high hardness and brittle.Its grain edges are sharp and it is of a certain capacity of heat-transmission. 特点:硬度高、性脆,磨粒锋利,具有一定的导热性。
- high temperature resistance and hard polyurethane foam plastics 耐高温硬质聚氨酯泡沫塑料
- It is in high hardness and brittle.Its grain edges are sharp and it is of excellent capacity of heat-transmission. 特点:硬度高、脆性大,磨粒锋利,导热性好。
- It produces more reliable results for high hardness materials, but identical values for softer materials. 它对于高硬度材料可得出更可靠的结果，但是对较软的材料也得出相同的数值。
- For grinding of materials with high hardness ,such as carbide ,glass,agate ,ceramics,ect. 适用于各种高硬材料的磨削。如硬质合金、玻璃、玛瑙、陶瓷等。
- For the materials with high hardness,such as cemented carbide,glass,jadeware,etc. 适用于各种高硬材料的磨削及研磨加工，如硬质合金、玻璃、玛瑙、珩磨汽缸套等。
- It is being applied to many top-end fields with its unique high hardness, good anti-abrasion property. 它克服了传统氧化铝陶瓷材料脆性大、易碎裂的缺点，又保留了陶瓷材料的优点，以独特的高硬度、高耐磨性应用于许多尖端领域中。
