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Caoutchouc styrène butadiène SBR-1712

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Description du produit

Caractéristiques	facile à traiter
Application	Caoutchouc styrène-butadiène étendu à l'huile, utilisé pour le caoutchouc de la bande de roulement, la bande transporteuse et les flexibles des roues de voitures particulières

Article

Indice

Méthode d'essai

Résultat

Conclusion

Supérieur

produit

Produit qualifié

Apparence

Colle bloc non polluante de couleur claire, exempte de particules de cokéfaction, de sable et d'impuretés mécaniques.

Visuellement

Normale

Supérieur

Matières volatiles (%)≤

0.60

GB/T 24131.1- 2018, petit pain chaud

méthode B2

0.13

Supérieur

Acide organique (%)

3,90 ~ 5,7

GB/T 8657-2014,B

méthode

4.66

Supérieur

Teneur en savon (%) ≤

0.50

0.16

Supérieur

Styrène lié (%)

22,5 ~ 24,5

GB/T8658-1998

23.4

Supérieur

Caoutchouc brut

Viscosité Mooney

ML(1+4)100℃

44 54

44 56

GB/T 1232.1- 2016, terminé

méthode du rouleau

49 50

Supérieur

Viscosité Mooney composée,

ML(1+4)100℃≤

GB/T 1232.1-2016 (ASTM

CISR n°8)

Supérieur

300 % de stress à

module

(145℃,35min)(MPa)

8.8

12.8

GB/T 8656-2018 A (ASTM IRB n°8),

GB/T 528-2009 (1 couteau coupé)

9.2

Supérieur

Résistance à la traction

(145℃,35min)(MPa)≥

19.4

20.7

Supérieur

Allongement à la rupture

(145℃,35min)(%)≥

460

588

Supérieur

PR3

1502 2

1712

2222_副本

1111_副本

3333_副本

sbr caoutchouc styrène-butadiène résine sbr résine de caoutchouc styrène-butadiène matière première sbr matière première en caoutchouc styrène butadiène

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