Principaux produits
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What is the Rigid High Impact Polystyrene roll?
OrdinaireRouleau de polystyrène rigide à fort impact resin is an amorphous polymer.
The random arrangement of polystyrene macromolecular chains with benzene rings as side groups and large volume
with benzene rings as side groups determines the physical and chemical properties of polystyrene, such as high transparency High rigidity.
High glass transition temperature. Brittleness. Expandable polystyrene is made by impregnating a low-boiling physical foaming agent in ordinary polystyrene.
It is foamed by heat during processing and is specially used to make foam plastic products.
Rouleau de polystyrène rigide à fort impact is a new type of polystyrene developed in recent years with good performance and belongs to engineering plastics.
Rouleau de polystyrène rigide à fort impact is an impact-resistant polystyrene product produced by adding polybutyl rubber particles to polystyrene.
Rouleau de polystyrène rigide à fort impactis a copolymer of styrene and butadiene, butadiene is a dispersed phase, which improves
the impact strength of the material, but the product is opaque.
Syndiotactic polystyrene has a syndiotactic structure and is produced using a metallocene catalyst.
Ce Rouleau de polystyrène rigide à fort impactajoute des particules de caoutchouc de la taille d'un micron et relie les particules de polystyrène et de caoutchouc par greffage.
Lors d'un impact, la contrainte à l'extrémité de la propagation de la fissure est libérée par les particules de caoutchouc relativement molles. La propagation des fissures est ainsi empêchée et la résistance aux chocs est améliorée.

| Élément de test | Méthode d'essai |
Unité |
Propriétés |
| Gravité spécifique |
ASTM D792 | g/ cm3 | 1.04 |
| Force d'impact |
ASTM D256 | mPennsylvanie | 35 |
| Résistance à la traction |
ASTM D638 | mPennsylvanie | 29 |
| 、 Température de déviation de la chaleur |
ASTM D648 | ℃ | 85 |
| Résistance à la flexion |
ASTM D790 | mPennsylvanie | 36 |
| COULEUR |
Vinspection isuelle | / / | Personnalisé |
| Résistance de surface |
ASTM D257 | Oh | 1011 |