Liquid Polyurethane Foam Raw Materials For Memory Pillow Foam
JYM-A/JYM-B for memory foam
1 . JYM -A is milky viscous liquid . A component will be layered if long time storage , Pls shake it evenly be fore process .JYM -B is light brown liquid . They are used to produce the memory foam , such as slow rebound pillow foam , slow rebound neck pillow.
2 . Operation
Condition
|
Type Condition |
JYM-A |
JYM- B |
|
Reaction Ratio (by weight) |
100 | 50~55 |
| Material temperature (℃) | 30~ 35 | 30~35 |
| C ream time (s) | 16~ 18 | |
| R ise time (s) | 40~50 | |
| tack -free time (s) | 180~240 | |
| Density (g/cm3 ) | 0 .06~0 .08 | |
| Demould time (min) | 5 | |
3. Not es
( 1) Pl ease adjust pigment's ratio according to pigment's type when necessary. Pigment must be added in A component .
(2) Process temperature of JYM -A should not be high er than 70 ℃ .
(3) Pl ease wear prot ective gl asses , mask s , solvent resi st ant gl oves and other prot ective equipment wh en use the mat eria l s , especi ally B component can react with wat er vi ol ently. So pl ease take care to prot ect the mucosal part s (eye etc .) and skin .
(4) Materia l A, B and cat alyst should be prot ecte d from moi sture contamination .
4. Package& Shelf life
A component is 210kg per drum , B component is 235kg per drum .
Shelf life is 12 months in original drum
5 .St at ement
The above data is only for reference and the specific data will be subject to actual processing . Our company’s techni cal opini on whether in oral , written or experiment is all out of sincerity, but do not make any guarant ee . Customers who use our company's product s have the responsibility to experiment to verify whether is suitable for the specifie d process conditions and purposes .
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