英文名：PC/PBT
中文名：PC/PBT合金
生产商：沙比克
商品名：VALOX
产品规格表
| Grades | Description |
| 368 | Flame retardant, impact modified PBT+PC with mold release. Replaces 360E. |
| 3706 | Impact modified PBT+PC. Outdoor enclosures. Not available in all colors. |
| 508 | 30% GR PBT+PC. Excellent mechanical and thermal performance. Non-flame retardant. Reduced warpage characteristics. Applications same as VALOX 420. |
| 508R | 30% GR PBT+PC. Excellent mechanical and thermal performance. Non-FR. Reduced warpage characteristics. Applications same as VALOX 420R. |
| 508U | GR 30%, UV-stabilized. Excellent mechanical/thermal performance. Nonflame retardant. Reduced warpage characteristics. |
| 551 | GR 30%, flame retarded polyester resin. |
| 553 | 30% GR PBT+PC, UL94 V-0. Reduced warpage characteristics.Applications; appliance handles, spotlights, electric motors, pump housings, etc. |
| 553E | NA |
| 553U | NA |
| IQ507 | Valox iQ* PBT+PC, 30% Glass reinforced. Environmentally responsible grade. |
| K4630 | 17% glass reinforced, flame retardant PBT+PC. FR ratings approved with 50% regrind approved by UL. |
| V3900WX | PBT/PC blend - Unreinforced - Flame Retardant. This is a UV-stabilized grade designed for outdoor enclosure applications requiring UL 746C F1 weatherability performance. |
| V3901WX | PBT/PC blend - Unreinforced, Flame Retardant, Impact Modified, High flow. A UV-stabilized grade designed for outdoor enclosure applications, This grade is UL 746C F1 weatherable rated in all colors based upon high property retention |
| V5060RE | 34% glass reinforced PBT+PC blend with 25% recycle. Low warp automotive grade with excellent stiffness/ductility balance. |
PC/PBT简介：
PC-PBT是PC与PBT的共混材料，通常以共混造料后，以粒料形状供应。如果只把两种料简单的混合后，直接注塑，效果很差，会出现分层现象。
PC的优点是室温刚而韧，但高温的情况下，热变形严重。缺点是应力开裂，粘度大；PBT的优点是它的刚性不受温度的影响，变形小；这样共混后的材料PC-PBT即保留了两者的优点。
PC-PBT具有较高的表面硬度，较高的刚性和韧性，也有较高的抗高温形的能力，也有较高的抗应力开裂能力；它的机械性能介于两者之间，抗高温变形对于大形的外壳类材料具有重要的意义。
PC/PBT特性：
优秀的耐冲击性
良好的低温稳定性
优秀的注塑性
良好的阻燃性
优秀的尺寸稳定性
良好的表面特性
主要应用领域
PC/PBT 具有极高的成型性能，广泛应用于汽车配件的制造领域。