Natural rubber

NR Sheet (Natural Rubber)

【 Features 】

•Excels in workability

【 Applications 】

•General packing, gasket material
•Rubber mat

【 Properties : Black Normal Sheet 】

Item Name Properties
General Properties Heat-Resistant Aging
70°C×72h
Compression
Set
70°C×24h
%
Elastic
Modulus
in
Static
Shear
MPa
JIS K
6380
Corres-
ponding
No.
Item
Number
Hardness
Type
A
Tensile
Strength
at
Break
MPa
{kgf/cm2}
Elongation
at
Break
%
Hardness
Change
Type
A
Change
Rate of
Tensile
Strength
%
Change
Rate of
Elongation
at Break
%
Black Normal Sheet <65> 64(64) 3.4{35} 290 +8 +7 -15 35 0.84 AAH65133 TAKL
6503

【 Features 】

•Excels in mechanical
•Excels in abrasion resistance
•Excels in elasticity

【 Applications 】

•General packing, gasket material
•Rubber mat

*Hardness measurement is revised to “After 3 seconds” according to JIS K 6253 (2006). However, generally, the conventional "measurement within 1 second" is to be the mainstream for nominal hardness, so this result is measured value and the measurement result after 3 seconds is shown in ().

【 Properties : Black Rubber Sheet Properties 】

Item Name Properties
General Properties Heat-Resistant Aging
70°C×72h
Compression
Set
70°C×24h
%
Elastic
Modulus
in
Static
Shear
MPa
JIS K
6380
Corres-
ponding
No.
Item
Number
Hardness
Type
A
Tensile
Strength
at
Break
MPa
{kgf/cm2}
Elongation
at
Break
%
Hardness
Change
Type
A
Change
Rate of
Tensile
Strength
%
Change
Rate of
Elongation
at Break
%
Black Rubber Sheet <40> 43(43) 8.2{83.6} 610 +6 +18 +2 18   AAH40373 TAKM
4007
  <50> 48(48) 8.9{90.8} 600 +4 +2 -7 19 0.82 AAH50373 TAKM
5007
  <60> 60(60) 8.2{84} 410 +7 +19 -12 23   AAH60363 TAKL
6007
  <70> 73(72) 17.5{179} 430 +4 -2 -25 15   AAH70453 TAKM
7010
  <80> 80(75) 9.7{99} 270 +5 -2 -13 20   AAH80323 TAKL
8007
  <90> 92(89) 10.4{106} 300 +2 +6 -30 28   AAH90323 TAKL
9005
  • JIS K 6250

【 Properties : Colored Rubber Sheet Properties 】

Item Name Properties
General Properties Heat-Resistant Aging
70°C×72h
Compression
Set
70°C
×
24h
%
Elastic
Modulus
in
Static
Shear
MPa
JIS K
6380
Corres-
ponding
No.
Item
Number
Hardness
Type
A
Tensile
Strength
at
Break
MPa
{kgf/cm2}
Elongation
at
Break
%
Hardness
Change
Type
A
Change
Rate
of
Tensile
Strength
%
Change
Rate
of
Elongation
at
Break
%
White Normal Sheet <65> 63(62) 5.4{55} 480 +2 0 -5 34 1.03 AAH65143 TAWL
6504
  <85> 85(81) 5.0{51} 430 +5 -20 -22 50   AAH85142 TAWL
8504
Red Normal Sheet <65> 63(62) 8.1{83} 640 +5 +2 -10 30   AAH65253 TARL
6504
Green Rubber Sheet <70> 68(68) 8.7{89} 570 +4 -5 -5 29 1.29 AAH70233 TAML
7005
Gray Normal Sheet <65> 68(68) 6.8{69} 530 +1 -1 -8 43   AAH65133 TAHL
6504
  • JIS K 6250

【 Properties : Amber Natural Rubber Sheet Properties 】

Item Name Properties
General Properties Heat-Resistant
Aging 70°C× 72h
Compression
Set
70°C× 24h
%
JIS K
6380
Corresponding
No.
Item
Number
Hardness
Type
A
Tensile
Strength
at
Break
MPa
{kgf/cm2}
Elongation
at
Break %
Hardness
Change
Type
A
Change
Rate
of
Tensile
Strength
%
Change
Rate
of
Elongation
at
Break
%
Amber Rubber Sheet(40%) <50> 48(47) 11.8{120} 640 +3 +5 -7 14 AAH50373 TAAL 5007
(60%) <45> 47(47) 19.1{195} 680 +2 -6 -5 19 AAH45573 TAAH 4512
  • JIS K 6250
  • *These items highlighted in this color     are our standard products.
  • •These products should not be incinerated wherever possible because harmful gas to humans might be generated if they are immoderately burned.
    •The user is requested to confirm degree of discoloration and contamination by using sample in the case of use contacting with the other items.
    •The life of these products at actual use are greatly affected by condition of the use. The user is requested to confirm it by using sample in the case of use under severe condition.

    ●These descriptions can be altered for a reason of improvement without any notification.
    ●These descriptions shall be as of November 1, 2021.

    function
    • ・Mechanical Strength
    • ・Impact Resilience
    • ・Abrasion Resistance

    Inquiry for Details of Our Products

    Product specifications, size and design are subject to change without notice for improvement.

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