Method for production of fiber-reinforced thermosetting resin molding
material
    3.
    发明授权
    Method for production of fiber-reinforced thermosetting resin molding material 失效
    纤维增强热固性树脂成型材料的生产方法

    公开(公告)号:US5078934A

    公开(公告)日:1992-01-07

    申请号:US329757

    申请日:1989-03-28

    CPC分类号: B29C70/508

    摘要: In a method for the production of a fiber-reinforced thermosetting resin molding material by a procedure of leading a mixture of a liquid thermosetting resin composition with reinforcing fibers to an impregnation apparatus and deaerating the mixture and impregnating the reinforcing fibers with the resin composition, apparatus including at least one pair of vertically opposed endless belts adapted to be driven in the directions of taking in and nipping the mixture and at least one pair of vertically opposed rollers adapted to depress the mixture across the endless belts, at least one of the opposed rollers being a flexible roller possessing elasticity.

    摘要翻译: 在通过将液态热固性树脂组合物与增强纤维的混合物引入浸渍装置并使混合物脱气并用树脂组合物浸渍增强纤维的方法来生产纤维增强的热固性树脂成型材料的方法中, 包括至少一对垂直相对的环形带,其适于在吸入和夹入混合物的方向上被驱动,以及至少一对垂直相对的辊,其适于将混合物压过环形带,至少一个相对的辊 是具有弹性的柔性辊。

    Method for production of fiber-reinforced thermosetting resin molding
material
    4.
    发明授权
    Method for production of fiber-reinforced thermosetting resin molding material 失效
    纤维增强热固性树脂成型材料的生产方法

    公开(公告)号:US4973440A

    公开(公告)日:1990-11-27

    申请号:US324215

    申请日:1989-03-15

    IPC分类号: B29C70/50

    CPC分类号: B29C70/508

    摘要: A method for the production of a fiber-reinforced molding material of thermosetting resin, which method comprises supplying a liquid thermosetting resin composition to at least one spreading roller disposed as separated by a gap of not more than 5 mm from the terminal of a supply unit, rotated at speed in the range of 1,000 to 7,000 r.p.m., and provided on the circumferential source thereof with at least one ridge or groove formed parallelly to the rotary axis thereof, thereby causing the liquid thermosetting resin composition to be spread out in the form of particles, allowing said particles to be mixed with separately spread reinforcing fibers, piling the resultant mixture, and then deaerating the piled mixture thereby causing the reinforcing fibers in the piled mixture to be impregnated with the resin composition.

    摘要翻译: 一种制造热固性树脂的纤维增强成型材料的方法,该方法包括将液体热固性树脂组合物供应至至少一个铺展辊,所述至少一个分散辊与供应单元的端子间隔不超过5mm的间隔分开 以1000〜7000rpm的速度旋转,并且在其周向源上设置有与其旋转轴线平行形成的至少一个脊或槽,从而使液态热固性树脂组合物以 颗粒,使所述颗粒与单独铺展的增强纤维混合,堆叠所得混合物,然后对堆叠的混合物进行脱气,由此使堆积混合物中的增强纤维被树脂组合物浸渍。

    Granite-like artificial stone
    5.
    发明授权
    Granite-like artificial stone 失效
    花岗岩样人造石

    公开(公告)号:US5043377A

    公开(公告)日:1991-08-27

    申请号:US414265

    申请日:1989-09-29

    IPC分类号: C04B26/06

    CPC分类号: C04B26/06

    摘要: Disclosed herein is granite-like artificial stone which comprises a matrix and chips dispersed therein, said matrix being a cured product of specific radical-polymerizable monomers and an inorganic filler powder, and said chips being a cured product of a mixture (II) which contains the components identical or similar to those in the mixture (I) but giving a different clarity and/or color tone from the cured product of the mixture (I). The artificial stone gives the appearance of granite and is superior in fabricability, heat resistance, hot water resistance, weather resistance, yellowing resistance, and stain resistance.

    Artificial marble from reactive thermoplastic, monomer and anhydride
    6.
    发明授权
    Artificial marble from reactive thermoplastic, monomer and anhydride 失效
    人造大理石由反应性热塑性,单体和酸酐组成

    公开(公告)号:US5212217A

    公开(公告)日:1993-05-18

    申请号:US552874

    申请日:1990-07-16

    摘要: This invention is directed to a setting resin composition comprising (A) a radically polymerizable monomer, (B) a thermoplastic resin soluble or dispersible in said monomer (A), (C) an epoxy resin, (D) at least one polyfunctional carboxylic acid compound selected from said group consisting of polyfunctional carboxylic acids and anhydrides thereof, and (E) an inorganic filler and using said components in proportions such that, based on said amount of said radically polymerizable monomer (A) taken as 100 parts by weight, the amount of said thermoplastic resin (B) is in the range of 5 to 75 parts by weight, that of said epoxy resin (C) in the range of 10 to 100 parts by weight, that of said inorganic filler (E) in the range of 100 to 1,000 parts by weight, and that of said polyfunctional carboxylic acid compound (D) in the range of 0.5 to 4.0 equivalent weights per equivalent weight of said epoxy resin (C), wherein an acid anhydride group is assumed to be bifunctional, an artificial marble using the same and a method for the production of an artificial marble.

    摘要翻译: 本发明涉及一种固化树脂组合物,其包含(A)可自由基聚合的单体,(B)可溶于或可分散在所述单体(A)中的热塑性树脂,(C)环氧树脂,(D)至少一种多官能羧酸 选自由多官能羧酸及其酸酐组成的组分的化合物,和(E)无机填料,并按比例使用所述组分,使得基于所述自由基聚合单体(A)的量为100重量份, 所述热塑性树脂(B)的量在5至75重量份的范围内,所述环氧树脂(C)的量在10至100重量份的范围内,所述无机填料(E)的量在该范围内 为100〜1000重量份,所述多官能羧酸化合物(D)为0.5〜4.0当量,相对于所述环氧树脂(C)为0.5〜4.0当量,其中假定酸酐基为双官能团, 人造花岗岩 使用相同的方法和生产人造大理石的方法。

    Curable composition, method for manufacturing thereof, and uses thereof
    7.
    发明授权
    Curable composition, method for manufacturing thereof, and uses thereof 失效
    可固化组合物,其制造方法及其用途

    公开(公告)号:US4734452A

    公开(公告)日:1988-03-29

    申请号:US892370

    申请日:1986-08-04

    IPC分类号: C04B26/06 C08K3/22 C08K3/34

    CPC分类号: C04B26/06 C04B2111/545

    摘要: A curable composition comprising (A) a monomer mixture containing as an essential component thereof a mixture of 20 to 80% by weight of an aliphatic polyfunctional (meth)acrylate and 80 to 20% by weight of an aromatic vinyl compound, (B) an inorganic filler having an average particle diameter of not more than 5 microns, and (C) a catalytic amount of a polymerization initiator, and having said inorganic filler (B) dispersed in an amount of 250 to 800 parts by weight per 100 parts by weight of said monomer mixture (A).

    摘要翻译: 一种可固化组合物,其包含(A)含有20〜80重量%脂肪族多官能(甲基)丙烯酸酯和80〜20重量%芳香族乙烯基化合物的混合物作为必要成分的单体混合物,(B) 平均粒径不大于5微米的无机填料和(C)催化量的聚合引发剂,并且所述无机填料(B)的分散量为每100重量份250至800重量份 的所述单体混合物(A)。